/* GlotChat landing — mobile first, no framework. */
:root {
  --ink: #0b1220; --ink2: #111a2e; --text: #0f172a; --text2: #475569; --muted: #64748b;
  --bg: #ffffff; --soft: #f4f7fb; --line: #e2e8f0;
  --brand: #10c48c; --brand2: #0878aa; --violet: #7c5cff;
  --tg: #229ed9; --tg2: #1d8cc2;
  --r: 18px; --shadow: 0 24px 60px -24px rgba(15, 23, 42, .35);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--text); background: var(--bg); line-height: 1.6; font-size: 16px; -webkit-font-smoothing: antialiased; }
img, video { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0; }
p { margin: 0; }
.wrap { width: min(1180px, 100% - 32px); margin-inline: auto; }
.narrow { width: min(820px, 100% - 32px); }
.skip { position: absolute; left: -999px; top: 8px; background: #fff; padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--tg); outline-offset: 3px; border-radius: 6px; }

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 48px; padding: 0 22px; border-radius: 14px;
  font-weight: 700; font-size: 15.5px; text-decoration: none; border: 1px solid transparent; cursor: pointer; font-family: inherit;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease; white-space: nowrap; }
.btn:active { transform: translateY(1px) scale(.99); }
.btn.sm { height: 40px; padding: 0 16px; font-size: 14px; border-radius: 12px; }
.btn.lg { height: 56px; padding: 0 28px; font-size: 16.5px; border-radius: 16px; }
.btn.block { width: 100%; }
.btn.tg { background: linear-gradient(180deg, #2aabee, var(--tg2)); color: #fff; box-shadow: 0 10px 24px -10px rgba(34, 158, 217, .9); }
.btn.tg:hover { box-shadow: 0 14px 30px -10px rgba(34, 158, 217, 1); transform: translateY(-1px); }
.btn.ghost { background: rgba(255, 255, 255, .08); color: #fff; border-color: rgba(255, 255, 255, .22); }
.btn.ghost:hover { background: rgba(255, 255, 255, .14); }
.tgi { width: 20px; height: 20px; fill: currentColor; flex: none; }
.btn .play { width: 26px; height: 26px; border-radius: 50%; background: #fff; color: var(--ink); display: grid; place-items: center; font-size: 10px; padding-left: 2px; }

/* ---------- header ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: rgba(11, 18, 32, .82); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px); border-bottom: 1px solid rgba(255, 255, 255, .06); }
.nav-in { display: flex; align-items: center; gap: 20px; height: 66px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; text-decoration: none; color: #fff; letter-spacing: -.02em; }
.brand img { border-radius: 9px; }
.links { display: none; gap: 26px; margin-left: 18px; }
.links a { color: #cbd5e1; text-decoration: none; font-weight: 600; font-size: 14.5px; }
.links a:hover { color: #fff; }
.nav-r { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.lang { display: inline-flex; padding: 3px; border-radius: 11px; background: rgba(255, 255, 255, .08); border: 1px solid rgba(255, 255, 255, .12); }
.lang a { text-decoration: none; border: 0; background: transparent; color: #cbd5e1; font: 700 13px var(--font); padding: 6px 10px; border-radius: 8px; cursor: pointer; }
.lang a[aria-current="page"] { background: #fff; color: var(--ink); }
.nav .btn.tg span { display: none; }
.nav .btn.tg { padding: 0 12px; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; background: radial-gradient(1200px 600px at 75% -10%, rgba(16, 196, 140, .25), transparent 60%),
  radial-gradient(900px 500px at 0% 20%, rgba(124, 92, 255, .22), transparent 60%), var(--ink); color: #fff; padding: 46px 0 64px; }
.glow { position: absolute; inset: 0; background-image: linear-gradient(rgba(255, 255, 255, .04) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 44px 44px; mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 75%); pointer-events: none; }
.hero-in { position: relative; display: grid; gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px; border-radius: 99px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .14); font-size: 13.5px; font-weight: 600; color: #d6dee9; }
.dotlive { width: 8px; height: 8px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 0 rgba(16, 196, 140, .7); animation: live 2s infinite; }
@keyframes live { 70% { box-shadow: 0 0 0 10px rgba(16, 196, 140, 0); } 100% { box-shadow: 0 0 0 0 rgba(16, 196, 140, 0); } }
h1 { font-size: clamp(34px, 6.4vw, 60px); font-weight: 800; margin: 20px 0 18px; }
.grad { background: linear-gradient(92deg, #34e3a6, #38bdf8 55%, #a78bfa); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: clamp(16.5px, 2.1vw, 19px); color: #c5cfdc; max-width: 600px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.micro { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; padding: 0; margin: 20px 0 0; color: #9fb0c4; font-size: 14px; font-weight: 500; }
.micro li::before { content: "✓"; color: var(--brand); font-weight: 800; margin-right: 7px; }
.hero-shot { position: relative; }
.window { border-radius: 16px; overflow: hidden; background: #0f141b; border: 1px solid rgba(255, 255, 255, .1); box-shadow: 0 40px 90px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(0, 0, 0, .3); }
.chrome { height: 34px; display: flex; align-items: center; gap: 7px; padding: 0 14px; background: #1b2430; color: #9aa7b8; font-size: 12.5px; font-weight: 600; }
.chrome i { width: 11px; height: 11px; border-radius: 50%; background: #ef4444; }
.chrome i:nth-child(2) { background: #f59e0b; } .chrome i:nth-child(3) { background: #22c55e; }
.chrome span { margin-left: 10px; }
.vid { width: 100%; aspect-ratio: 1200 / 750; object-fit: cover; background: #0f141b; }
.float { position: absolute; display: none; flex-direction: column; padding: 10px 14px; border-radius: 14px; background: #fff; color: var(--text); box-shadow: var(--shadow); font-size: 12.5px; color: var(--text2); animation: bob 5s ease-in-out infinite; }
.float b { font-size: 15px; color: var(--text); }
.f1 { left: -18px; bottom: 18%; } .f2 { right: -14px; top: 12%; animation-delay: -2.5s; }
@keyframes bob { 50% { transform: translateY(-8px); } }

/* ---------- facts ---------- */
.facts { background: var(--ink2); color: #fff; border-top: 1px solid rgba(255, 255, 255, .06); }
.facts-in { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: rgba(255, 255, 255, .06); }
.facts-in div { background: var(--ink2); padding: 22px 12px; text-align: center; }
.facts-in b { display: block; font-size: 28px; font-weight: 800; background: linear-gradient(92deg, #34e3a6, #38bdf8); -webkit-background-clip: text; background-clip: text; color: transparent; }
.facts-in span { color: #9fb0c4; font-size: 13.5px; }

/* ---------- sections ---------- */
.sec { padding: 72px 0; }
.sec.soft { background: var(--soft); }
.head { text-align: center; max-width: 760px; margin: 0 auto 38px; }
.kicker { display: inline-block; font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--brand2); margin-bottom: 10px; }
h2 { font-size: clamp(28px, 4.4vw, 42px); font-weight: 800; }
.head p { margin-top: 12px; color: var(--text2); font-size: 17px; }
.muted { color: var(--text2); font-size: 17px; margin-top: 14px; }
.ticks { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 10px; }
.ticks li { position: relative; padding-left: 30px; color: var(--text2); }
.ticks li::before { content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: rgba(16, 196, 140, .14) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12 4 4 8-8' fill='none' stroke='%230ea47a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }
.ticks.big li { font-size: 16.5px; }
.ticks b { color: var(--text); }

/* ---------- demo tabs ---------- */
.tabs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; max-width: 760px; margin: 0 auto 26px; }
.tabs button { display: flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--line); background: #fff; border-radius: 14px; padding: 12px 10px; font: 600 14.5px var(--font); color: var(--text2); cursor: pointer; transition: all .2s; }
.tabs button:hover { border-color: #cbd5e1; color: var(--text); }
.tabs button[aria-selected="true"] { background: var(--ink); color: #fff; border-color: var(--ink); box-shadow: 0 10px 24px -12px rgba(11, 18, 32, .7); }
.demo { display: grid; gap: 28px; align-items: center; }
.demo-text h3 { font-size: 25px; font-weight: 800; }
.demo-text .btn { margin-top: 24px; }
.pane[hidden] { display: none; }
.pane { animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }

/* ---------- features ---------- */
.grid { display: grid; gap: 14px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 22px; transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card .ic { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; font-size: 22px; background: linear-gradient(135deg, rgba(16, 196, 140, .16), rgba(8, 120, 170, .16)); margin-bottom: 14px; }
.card h3 { font-size: 18px; font-weight: 750; margin-bottom: 6px; }
.card p { color: var(--text2); font-size: 15px; }

/* ---------- split (real app) ---------- */
.split { display: grid; gap: 30px; align-items: center; }
.split + .split { margin-top: 70px; }
.shot { margin: 0; }
.shot img { border-radius: 14px; border: 1px solid var(--line); box-shadow: var(--shadow); width: 100%; height: auto; }
.shot figcaption { color: var(--muted); font-size: 13.5px; margin-top: 10px; text-align: center; }

/* ---------- steps ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; counter-reset: s; }
.steps li { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.steps span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--ink); color: #fff; font-weight: 800; margin-bottom: 14px; }
.steps h3 { font-size: 19px; margin-bottom: 6px; }
.steps p { color: var(--text2); font-size: 15.5px; }

/* ---------- before / after ---------- */
.vs { display: grid; gap: 14px; }
.vs .col { border-radius: var(--r); padding: 26px; border: 1px solid var(--line); }
.vs h3 { font-size: 20px; margin-bottom: 14px; }
.vs ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.vs li { position: relative; padding-left: 30px; color: var(--text2); }
.vs li::before { position: absolute; left: 0; top: 0; font-weight: 800; }
.vs .bad { background: #fff7f7; border-color: #fde2e2; }
.vs .bad li::before { content: "✕"; color: #e5484d; }
.vs .good { background: linear-gradient(160deg, #effdf7, #eef8ff); border-color: #c9f0e0; }
.vs .good li::before { content: "✓"; color: #0ea47a; }

/* ---------- pricing ---------- */
.plans { display: grid; gap: 16px; align-items: stretch; }
.plan { position: relative; background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 28px 24px; display: flex; flex-direction: column; }
.plan h3 { font-size: 21px; }
.plan .who { color: var(--muted); font-size: 14.5px; margin-top: 4px; }
.price { display: flex; align-items: baseline; gap: 8px; margin-top: 18px; }
.price b { font-size: 50px; font-weight: 800; letter-spacing: -.03em; }
.price span { font-weight: 800; color: #26a17b; font-size: 18px; }
.once { color: var(--muted); font-size: 13.5px; }
.plan .ticks { margin: 20px 0 26px; flex: 1; }
.plan.pop { border: 2px solid transparent; background: linear-gradient(#fff, #fff) padding-box, linear-gradient(135deg, var(--brand), var(--violet)) border-box; box-shadow: 0 30px 70px -30px rgba(124, 92, 255, .5); }
.ribbon { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, var(--brand), var(--violet)); color: #fff; font-size: 12.5px; font-weight: 800; padding: 5px 14px; border-radius: 99px; white-space: nowrap; }
.paynote { text-align: center; color: var(--text2); margin-top: 26px; font-size: 15px; }
.usdt { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: #26a17b; color: #fff; font-weight: 800; font-size: 13px; vertical-align: -5px; margin-right: 4px; }

/* ---------- FAQ ---------- */
details { border-bottom: 1px solid var(--line); padding: 4px 0; }
summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; font-weight: 700; font-size: 17px; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 6px; top: 12px; font-size: 26px; font-weight: 400; color: var(--muted); transition: transform .2s; }
details[open] summary::after { transform: rotate(45deg); }
details p { color: var(--text2); padding: 0 0 18px; }

/* ---------- final CTA ---------- */
.final { background: radial-gradient(900px 500px at 85% 0%, rgba(34, 158, 217, .35), transparent 60%), radial-gradient(700px 400px at 0% 100%, rgba(16, 196, 140, .25), transparent 60%), var(--ink); color: #fff; padding: 72px 0; }
.final-in { display: grid; gap: 34px; align-items: center; }
.final h2 { font-size: clamp(28px, 4.4vw, 44px); }
.final p { color: #c5cfdc; margin-top: 14px; font-size: 17.5px; max-width: 620px; }
.qr { justify-self: center; text-align: center; background: #fff; color: var(--text2); border-radius: 22px; padding: 18px; max-width: 250px; font-size: 13.5px; box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .6); }
.qr img { margin: 0 auto 10px; width: 200px; height: 200px; }

/* ---------- footer ---------- */
.foot { background: #070c16; color: #8a99ad; padding: 34px 0 110px; font-size: 13.5px; }
.foot-in { display: grid; gap: 12px; }
.foot .brand { font-size: 16px; }
.foot a { color: #cbd5e1; }

/* ---------- always-visible contact ---------- */
.fab { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: none; align-items: center; gap: 10px; height: 54px; padding: 0 20px 0 16px; border-radius: 99px;
  background: linear-gradient(180deg, #2aabee, var(--tg2)); color: #fff; text-decoration: none; font-weight: 700; box-shadow: 0 16px 34px -10px rgba(34, 158, 217, .9);
  transform: translateY(120px); transition: transform .35s cubic-bezier(.2, .9, .3, 1.2); }
.fab .tgi { width: 24px; height: 24px; }
.fab.show { transform: none; }
.fab::after { content: ""; position: absolute; inset: -4px; border-radius: 99px; border: 2px solid rgba(34, 158, 217, .6); animation: ring 2.6s infinite; }
@keyframes ring { 0% { opacity: .9; transform: scale(1); } 80%, 100% { opacity: 0; transform: scale(1.25); } }
.mbar { position: fixed; left: 0; right: 0; bottom: 0; z-index: 60; padding: 10px 12px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-top: 1px solid var(--line); transform: translateY(110%); transition: transform .3s ease; }
.mbar.show { transform: none; }
.mbar .btn { height: 52px; font-size: 15px; }
.toast { position: fixed; left: 50%; bottom: 90px; transform: translate(-50%, 20px); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 12px; font-size: 14px; font-weight: 600; opacity: 0; pointer-events: none; transition: all .25s; z-index: 70; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- promo bar (free trial) ---------- */
.promo { display: flex; align-items: center; justify-content: center; flex-wrap: wrap; gap: 4px 10px; padding: 9px 16px; text-align: center; text-decoration: none;
  background: linear-gradient(90deg, #0ea47a, #0878aa 55%, #6d4cff); color: #fff; font-size: 14px; line-height: 1.35; }
.promo b { font-weight: 800; }
.promo-go { font-weight: 800; text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }
.promo:hover .promo-go { text-decoration-thickness: 2px; }

/* ---------- who it's for ---------- */
.who .card { display: flex; flex-direction: column; }
.who .card p { flex: 1; }
.pair { display: inline-block; align-self: flex-start; margin-top: 14px; padding: 4px 10px; border-radius: 99px; background: var(--soft); border: 1px solid var(--line); color: var(--brand2); font-size: 12.5px; font-weight: 700; }
.center-cta { display: flex; justify-content: center; margin-top: 34px; }
.center-cta .btn { white-space: normal; text-align: center; height: auto; min-height: 56px; padding-block: 12px; }

/* ---------- plan finder ---------- */
.finder { max-width: 820px; margin: 0 auto 34px; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 18px 20px; display: grid; gap: 14px; box-shadow: 0 14px 40px -28px rgba(15, 23, 42, .4); }
.finder-q { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 16px; text-align: center; }
.finder-q b { font-size: 16.5px; }
.chips { display: inline-flex; gap: 8px; }
.chips button { min-width: 74px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: var(--soft); font: 700 15.5px var(--font); color: var(--text); cursor: pointer; transition: all .15s; }
.chips button:hover { border-color: #94a3b8; }
.chips button[aria-checked="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.finder-a { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 10px 14px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: 16px; color: var(--text2); animation: fade .3s ease; }
.finder-a[hidden] { display: none; }
.finder-a > b { font-size: 19px; color: var(--text); }

/* ---------- pricing additions ---------- */
.price em { font-style: normal; color: var(--muted); font-weight: 600; font-size: 15px; }
.trylink { display: block; text-align: center; margin-top: 12px; color: var(--brand2); font-weight: 700; font-size: 14.5px; text-decoration: underline; text-underline-offset: 3px; }
.ribbon.pick-r { display: none; background: var(--ink); }
.plan.pick { border: 2px solid var(--ink); box-shadow: 0 30px 70px -30px rgba(11, 18, 32, .55); }
.plan.pick .pick-r { display: block; }
.plan.pop.pick { border-color: transparent; }
.custom { max-width: 820px; margin: 30px auto 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px 20px; padding: 18px 22px; border-radius: 18px; background: #fff; border: 1px dashed #cbd5e1; }
.custom p { color: var(--text2); flex: 1 1 320px; }
.custom b { color: var(--text); }
.btn.outline { background: #fff; color: var(--tg2); border: 2px solid var(--tg); height: 46px; }
.btn.outline:hover { background: #eff8fd; }

/* ---------- exit popup ---------- */
.modal { position: fixed; inset: 0; z-index: 90; display: grid; place-items: center; padding: 16px; background: rgba(7, 12, 22, .66); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); animation: fade .25s ease; }
.modal[hidden] { display: none; }
.modal-box { position: relative; width: min(440px, 100%); background: #fff; border-radius: 24px; padding: 34px 28px 22px; text-align: center; box-shadow: 0 40px 90px -20px rgba(0, 0, 0, .6); }
.modal-box h2 { font-size: 27px; margin-top: 8px; }
.modal-box p { color: var(--text2); margin: 12px 0 22px; }
.gift.big { font-size: 46px; display: block; line-height: 1; }
.modal-x { position: absolute; top: 10px; right: 12px; width: 38px; height: 38px; border: 0; background: transparent; font-size: 28px; color: var(--muted); cursor: pointer; border-radius: 10px; }
.modal-x:hover { background: var(--soft); }
.modal-no { margin-top: 12px; border: 0; background: transparent; color: var(--muted); font: 600 14px var(--font); cursor: pointer; text-decoration: underline; }

/* ---------- reveal on scroll ---------- */
.rv { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.rv.in { opacity: 1; transform: none; }

/* ---------- larger screens ---------- */
@media (min-width: 640px) {
  .facts-in { grid-template-columns: repeat(4, 1fr); }
  .tabs { grid-template-columns: repeat(4, 1fr); }
  .grid { grid-template-columns: repeat(2, 1fr); }
  .nav .btn.tg span { display: inline; }
  .nav .btn.tg { padding: 0 16px; }
}
@media (min-width: 900px) {
  .links { display: flex; }
  .hero { padding: 70px 0 90px; }
  .hero-in { grid-template-columns: 1.02fr 1fr; gap: 54px; }
  .float { display: flex; }
  .demo { grid-template-columns: 1.55fr 1fr; gap: 44px; }
  .grid { grid-template-columns: repeat(3, 1fr); }
  .split { grid-template-columns: 1fr 1.25fr; gap: 54px; }
  .split.rev > :first-child { order: 2; }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .vs { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: repeat(3, 1fr); }
  .plan.pop { transform: translateY(-10px); }
  .finder { grid-template-columns: 1fr; }
  .final-in { grid-template-columns: 1fr auto; }
  .fab { display: inline-flex; }
  .mbar { display: none; }
  .foot { padding-bottom: 34px; }
  .foot-in { grid-template-columns: auto 1fr auto; align-items: center; gap: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .rv { opacity: 1; transform: none; }
}
html[lang="zh-CN"] h1 { letter-spacing: 0; line-height: 1.25; }
html[lang="zh-CN"] h2 { letter-spacing: 0; }