:root{--g:#2a9450;--g2:#9fe870;--deep:#0f3d22;--ink:#13261a;--mut:#5b6b60;--bg:#f6f8f1;--card:#fff;--r:24px;
--sat:env(safe-area-inset-top,0px);--sab:env(safe-area-inset-bottom,0px);--sal:env(safe-area-inset-left,0px);--sar:env(safe-area-inset-right,0px);
--pad:max(20px,var(--sal))}
*{box-sizing:border-box;margin:0}
html{overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{overflow-x:clip;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","MiSans","Noto Sans SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:16px;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--g2);outline-offset:3px;border-radius:8px}
h1,h2,h3{line-height:1.12;letter-spacing:-.02em}
.kicker{font-weight:700;color:var(--g);font-size:14px;letter-spacing:.12em;margin-bottom:12px}
.kicker.light{color:var(--g2)}
/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;display:flex;align-items:center;gap:16px;padding:calc(10px + var(--sat)) max(16px,var(--sar)) 10px max(16px,var(--sal));transition:background .3s,box-shadow .3s}
.nav.solid{background:rgba(246,248,241,.86);backdrop-filter:saturate(1.6) blur(14px);-webkit-backdrop-filter:saturate(1.6) blur(14px);box-shadow:0 1px 0 rgba(0,0,0,.06)}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;text-decoration:none;margin-right:auto;min-height:44px}
.logo{width:32px;height:32px;border-radius:9px}
.nav-links{display:none;gap:28px}
.nav-links a{text-decoration:none;font-weight:600;color:var(--mut);padding:10px 0}
.nav-links a:hover{color:var(--ink)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;padding:0 22px;border-radius:999px;font-weight:700;font-size:16px;text-decoration:none;border:0;cursor:pointer;transition:box-shadow .2s,background .2s,filter .2s;-webkit-tap-highlight-color:transparent}
.btn:active{filter:brightness(.9)}
.btn-sm{min-height:44px;padding:0 18px;font-size:15px}
.btn-primary{background:var(--deep);color:#fff;box-shadow:0 8px 24px -8px rgba(15,61,34,.6)}
.btn-primary:hover{background:#155530}
.btn svg{width:22px;height:22px;flex:none}
.btn .t{display:flex;flex-direction:column;align-items:flex-start;line-height:1.15}
.btn .t small{font-size:11px;font-weight:500;opacity:.75}
.btn-store{background:#000;color:#fff}
.btn-store[aria-disabled=true]{background:#1d1d1f;color:#d8d8d8;cursor:default}
.btn-android{background:var(--g);color:#fff;box-shadow:0 10px 28px -10px rgba(42,148,80,.8)}
.btn-android:hover{background:#238445}
.btn.match{outline:3px solid var(--g2);outline-offset:3px}
.btn .badge{font-size:11px;background:var(--g2);color:var(--deep);padding:2px 7px;border-radius:99px;margin-left:2px}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.cta-row .btn{min-height:56px;flex:1 1 200px;max-width:280px}
.meta{margin-top:12px;color:var(--mut);font-size:13px}
.meta.light{color:#a9c7b1}
/* hero */
.hero{position:relative;min-height:100svh;padding:calc(84px + var(--sat)) var(--pad) 40px;overflow:hidden;isolation:isolate}
.hero-bg{position:absolute;inset:0;z-index:-1}
.blob{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55}
.b1{width:70vw;height:70vw;max-width:720px;max-height:720px;background:var(--g2);top:-20%;right:-20%}
.b2{width:50vw;height:50vw;max-width:520px;max-height:520px;background:#c6f1d3;bottom:-10%;left:-15%}
.grid{position:absolute;inset:0;background-image:linear-gradient(rgba(15,61,34,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(15,61,34,.05) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse at 50% 30%,#000 20%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 50% 30%,#000 20%,transparent 70%)}
.hero-inner{max-width:1240px;margin:0 auto;display:grid;gap:28px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;background:#fff;padding:6px 14px;border-radius:99px;box-shadow:0 2px 10px rgba(0,0,0,.05)}
.dot{width:8px;height:8px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:ping 2s infinite}
@keyframes ping{70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
h1{font-size:clamp(40px,11vw,92px);font-weight:900;margin-top:18px}
h1 em{font-style:normal;background:linear-gradient(100deg,var(--g) 10%,#57c56f 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{margin-top:18px;font-size:clamp(16px,4.2vw,19px);color:var(--mut);max-width:30em}
.hero-stage{position:relative;display:flex;flex-direction:column;align-items:center}
.cast-row{display:flex;justify-content:center;align-items:flex-end;height:clamp(190px,56vw,300px);width:100%;max-width:640px;pointer-events:none}
.c{height:100%;width:auto;max-width:none;margin:0 -5.5%;filter:drop-shadow(0 14px 18px rgba(15,61,34,.2));animation:rise .9s cubic-bezier(.2,.8,.2,1) both}
.c-zhou{animation-delay:.05s;height:96%}.c-mei{animation-delay:.15s;height:90%;z-index:1}.c-qiang{animation-delay:.25s;z-index:2}.c-li{animation-delay:.35s;height:90%;z-index:1}.c-lin{animation-delay:.45s;height:96%}
@keyframes rise{from{opacity:0;transform:translateY(40px)}}
.phone{position:relative;z-index:3;margin-top:calc(-1 * clamp(70px,20vw,110px));width:min(82vw,330px);height:min(520px,72svh);min-height:440px;background:#fff;border-radius:38px;border:8px solid #0d1a12;box-shadow:0 40px 80px -30px rgba(15,61,34,.55),0 0 0 1px rgba(0,0,0,.04);overflow:hidden;display:flex;flex-direction:column}
.phone-top{padding:14px 12px 10px;text-align:center;font-weight:700;font-size:15px;border-bottom:1px solid #eef1ec}
.tag{font-size:11px;background:#e2f5e6;color:var(--g);padding:1px 6px;border-radius:5px;margin-right:6px;vertical-align:2px}
.chat{flex:1;overflow:hidden;padding:12px 10px;display:flex;flex-direction:column;justify-content:flex-end;gap:10px;background:#fafbf8}
.msg{display:flex;gap:8px;align-items:flex-start;animation:pop .45s cubic-bezier(.2,.9,.3,1.3) both}
.msg img{width:34px;height:34px;border-radius:10px;object-fit:cover;flex:none;background:#e8efe6}
.msg .nm{font-size:11px;color:#8b978f;margin-bottom:2px}
.bub{background:#fff;border:1px solid #e6ebe4;border-radius:4px 14px 14px 14px;padding:7px 10px;font-size:13.5px;line-height:1.45;max-width:210px}
.bub .en{display:block;font-size:12px;color:#8b978f;margin-top:3px;transition:color .5s,font-size .5s}
.bub.hot .en{color:var(--g);font-weight:700;font-size:13.5px}
.msg.me{flex-direction:row-reverse}
.msg.me .bub{background:#dcf5c9;border-color:#c8ecae;border-radius:14px 4px 14px 14px}
.typing{display:flex;gap:4px;padding:10px 12px}
.typing i{width:6px;height:6px;border-radius:50%;background:#b5c0b8;animation:blink 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes blink{50%{opacity:.25;transform:translateY(-2px)}}
@keyframes pop{from{opacity:0;transform:translateY(14px) scale(.92)}}
.learn{position:absolute;left:10px;right:10px;bottom:10px;background:#fff;border-radius:20px;padding:14px 16px;box-shadow:0 -10px 40px rgba(15,61,34,.18),0 0 0 1px #e6ebe4;transform:translateY(120%);transition:transform .6s cubic-bezier(.2,.9,.3,1.1)}
.learn.on{transform:none}
.learn-h{font-size:12px;font-weight:700;color:var(--g)}
.learn-w{font-size:26px;font-weight:900;color:var(--g);margin:2px 0 6px}
.learn-s{background:#eaf7df;border-radius:12px;padding:8px 10px;font-size:13px}
.learn-s span{color:#7a877e;font-size:12px}
.learn-btn{margin-top:10px;background:var(--g);color:#fff;text-align:center;border-radius:99px;padding:9px;font-weight:700;font-size:14px}
.scroll-hint{display:none}
/* marquee */
.marquee{background:var(--deep);color:var(--g2);overflow:hidden;padding:18px 0;transform:rotate(-2deg);margin:10px 0;width:104%;margin-left:-2%;font-weight:800;font-size:clamp(20px,5vw,32px);white-space:nowrap}
.track{display:inline-flex;gap:48px;animation:mq 30s linear infinite;padding-left:48px}
.track span::before{content:"✦";margin-right:48px;color:#3f8c58}
@keyframes mq{to{transform:translateX(-50%)}}
/* sections */
section{scroll-margin-top:70px}
.sec-head{max-width:1240px;margin:0 auto 32px}
h2{font-size:clamp(30px,8vw,60px);font-weight:900}
.cast,.how2{padding:88px var(--pad)}
.cast-grid{max-width:1240px;margin:0 auto;display:grid;gap:16px}
.card-c{position:relative;perspective:1200px;cursor:pointer;-webkit-tap-highlight-color:transparent;border-radius:var(--r)}
.flip{position:relative;transform-style:preserve-3d;transition:transform .8s cubic-bezier(.2,.8,.2,1.15);border-radius:var(--r);will-change:transform}
.card-c.flipped .flip{transform:rotateY(180deg)}
.face{border-radius:var(--r);overflow:hidden;-webkit-backface-visibility:hidden;backface-visibility:hidden}
.front{position:relative;background:var(--card);display:grid;grid-template-columns:42% 1fr;align-items:end;min-height:240px;box-shadow:0 1px 0 rgba(0,0,0,.04),0 20px 40px -28px rgba(15,61,34,.35)}
.front::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 100%,color-mix(in srgb,var(--h) 26%,transparent),transparent 70%)}
.front::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--mx,50%) var(--my,0%),rgba(255,255,255,.55),transparent 45%);opacity:0;transition:opacity .3s;pointer-events:none}
.card-c:hover .front::after{opacity:1}
.front img{position:relative;height:250px;width:auto;max-width:none;justify-self:center;margin-bottom:-6px;transition:transform .5s}
.card-c:hover .front img{transform:scale(1.05) translateY(-6px)}
.front>div{position:relative;padding:20px 18px 20px 4px;align-self:center}
.card-c h3{font-size:24px;font-weight:900}
.card-c small{font-size:12px;font-weight:700;color:var(--h);background:color-mix(in srgb,var(--h) 12%,#fff);padding:2px 8px;border-radius:99px;vertical-align:4px;margin-left:4px}
.card-c p{color:var(--mut);font-size:14.5px;margin-top:6px}
.card-c q{display:inline-block;margin-top:10px;font-weight:700;color:var(--h);font-size:15px;quotes:none}
.back{position:absolute;inset:0;transform:rotateY(180deg);background:linear-gradient(150deg,var(--h),color-mix(in srgb,var(--h) 55%,#000));color:#fff;display:flex;flex-direction:column;justify-content:center;padding:24px;text-align:center}
.card-c .back p{color:#fff}
.bk-k{font-size:13px;letter-spacing:.2em;opacity:.8}
.bk-q{font-size:clamp(24px,6vw,30px);font-weight:900;line-height:1.2;margin:10px 0 16px!important}
.bk-h{font-size:13px;opacity:.7}
/* how */
.how2{background:#fff;border-radius:40px 40px 0 0}
/* score */
.score{background:var(--deep);color:#fff;text-align:center;padding:88px var(--pad)}
.score-line{font-size:clamp(34px,10vw,96px);font-weight:900;letter-spacing:-.02em;line-height:1.15;font-family:ui-rounded,"SF Pro Rounded",-apple-system,sans-serif}
.score-line span{transition:color .6s;color:#3a5a45}
.score.in .g{color:#4ade80}.score.in .y{color:#facc15;transition-delay:.3s}.score.in .r{color:#f87171;transition-delay:.6s}
.score-legend{margin-top:22px;color:#a9c7b1;font-size:14px;display:flex;gap:18px;justify-content:center;align-items:center}
.score-legend i{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:-10px}
.score-legend i.g{background:#4ade80}.score-legend i.y{background:#facc15}.score-legend i.r{background:#f87171}
/* download */
.download{padding:40px var(--pad) 80px;background:var(--deep)}
.dl-card{max-width:1240px;margin:0 auto;background:linear-gradient(140deg,#174f2d,#0b2a17);border:1px solid rgba(159,232,112,.18);border-radius:32px;padding:36px 22px;color:#fff;display:grid;gap:28px;position:relative;overflow:hidden}
.dl-card::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:var(--g2);opacity:.12;filter:blur(40px);right:-120px;top:-160px}
.dl-card h2{color:#fff}
.dl-qr{display:none;text-align:center;position:relative;z-index:1}
.dl-qr img{background:#fff;padding:14px;border-radius:20px;width:200px;height:200px}
.dl-qr p{margin-top:10px;color:#a9c7b1;font-size:14px}
.install{margin-top:22px;background:rgba(255,255,255,.06);border-radius:16px;padding:4px 16px;position:relative;z-index:1}
.install summary{cursor:pointer;font-weight:700;min-height:48px;display:flex;align-items:center;list-style-position:inside}
.install ol{padding:0 0 4px 20px;color:#d6e6da;font-size:14.5px;display:grid;gap:6px}
.install .note{font-size:13px;color:#a9c7b1;padding:10px 0 14px}
/* footer */
.foot{background:#08190e;color:#a9c7b1;padding:44px var(--pad) calc(44px + var(--sab));text-align:center;font-size:14px;display:grid;gap:10px;justify-items:center}
.foot .brand{color:#fff;margin:0}
.foot a{color:#d6e6da;display:inline-block;padding:12px 4px}
.foot .small{font-size:12px;opacity:.7}
/* wechat tip */
.wx-tip{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.78);color:#fff;padding:calc(90px + var(--sat)) 28px 0;text-align:right;font-size:17px;line-height:1.7}
.wx-arrow{font-size:56px;line-height:1;position:absolute;right:22px;top:calc(14px + var(--sat))}
.wx-close{margin-top:22px;background:#fff;color:#000;border:0;border-radius:99px;min-height:44px;padding:0 24px;font-size:16px;font-weight:700}
/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s,transform .8s cubic-bezier(.2,.8,.2,1)}
.reveal.in{opacity:1;transform:none}
.no-js .reveal{opacity:1;transform:none}

@media (min-width:600px){
  .cast-grid{grid-template-columns:1fr 1fr}
  .front{grid-template-columns:1fr;min-height:0}
  .front img{height:300px}
  .front>div{padding:0 24px 24px}
}
@media (min-width:768px){
  .dl-card{grid-template-columns:1fr auto;align-items:center;padding:56px}
  .dl-qr{display:block}
}
@media (min-width:1024px){
  .nav{padding-left:40px;padding-right:40px}
  .nav-links{display:flex;margin-right:12px}
  .hero{padding-top:110px;display:flex;align-items:center}
  .hero-inner{grid-template-columns:1fr 1.1fr;align-items:center;width:100%}
  .cast-row{height:320px}
  .phone{height:min(540px,62vh);min-height:460px}
  .phone{width:330px}
  .scroll-hint{display:grid;place-items:center;position:absolute;bottom:20px;left:50%;translate:-50% 0;width:44px;height:44px;border-radius:50%;background:#fff;text-decoration:none;box-shadow:0 4px 14px rgba(0,0,0,.08);animation:bob 2s infinite}
  @keyframes bob{50%{transform:translateY(6px)}}
  .cast-grid{grid-template-columns:repeat(5,1fr)}
  .front img{height:330px}
  .cast,.how2{padding:130px 40px}
  .score{padding:150px 40px}
  .download{padding:60px 40px 110px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
.hero-inner>*{min-width:0}
.cast-row{overflow:visible}
.cta-row .btn{min-width:0}
.cast-row{-webkit-mask-image:linear-gradient(#000 72%,transparent 99%);mask-image:linear-gradient(#000 72%,transparent 99%)}

/* ===== motion layer ===== */
h1 .ln{display:block;overflow:hidden;padding-bottom:.06em}
h1 .ln>*{display:inline-block}
.cw{position:relative;height:100%;margin:0 -5.5%;display:flex;align-items:flex-end;will-change:transform}
.cw .c{margin:0;height:100%;animation:none}
.c-zhouw{height:96%}.c-meiw{height:90%;z-index:1}.c-qiangw{z-index:2}.c-liw{height:90%;z-index:1}.c-linw{height:96%}
.cb{height:100%;transform-origin:50% 100%;animation:breathe 5s ease-in-out infinite}
.c-meiw .cb{animation-delay:-1s}.c-qiangw .cb{animation-delay:-2s}.c-liw .cb{animation-delay:-3s}.c-linw .cb{animation-delay:-4s}
@keyframes breathe{0%,100%{transform:translateY(0) rotate(0) scale(1)}50%{transform:translateY(-6px) rotate(.8deg) scale(1.012)}}
.b3{width:40vw;height:40vw;max-width:420px;max-height:420px;background:#8fe3c0;top:30%;left:35%;opacity:.35}
.blob{will-change:transform}
.b1{animation:drift1 18s ease-in-out infinite}.b2{animation:drift2 22s ease-in-out infinite}.b3{animation:drift3 26s ease-in-out infinite}
@keyframes drift1{50%{transform:translate(-12vw,10vh) scale(1.15)}}
@keyframes drift2{50%{transform:translate(14vw,-8vh) scale(1.2)}}
@keyframes drift3{50%{transform:translate(-10vw,-12vh) scale(.85)}}
.bub.hot .en{background:linear-gradient(90deg,rgba(159,232,112,.55),rgba(159,232,112,.55)) no-repeat 0 85%/0% 40%;animation:sweep .9s .1s cubic-bezier(.6,0,.2,1) forwards;border-radius:3px}
@keyframes sweep{to{background-size:100% 40%}}
.fx{position:absolute;inset:0;pointer-events:none;z-index:6;overflow:hidden}
.fx i{position:absolute;left:50%;bottom:34%;width:8px;height:12px;border-radius:2px;will-change:transform,opacity}
.fx i.s{width:10px;height:10px;border-radius:0;clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%)}
.btn{position:relative;overflow:hidden;will-change:transform}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.45) 50%,transparent 65%);transform:translateX(-120%);transition:transform .7s}
.btn:hover::after{transform:translateX(120%)}
.btn-android.pulse{animation:pulse 2.2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(159,232,112,.65)}70%{box-shadow:0 0 0 18px rgba(159,232,112,0)}100%{box-shadow:0 0 0 0 rgba(159,232,112,0)}}
.score-num{margin-top:18px;font-size:clamp(48px,12vw,88px);font-weight:900;color:var(--g2);line-height:1;font-variant-numeric:tabular-nums}
.score-num small{font-size:.35em;margin-left:6px;color:#a9c7b1}
.score-line span{display:inline-block}
.qr-frame{position:relative;display:inline-block;padding:10px}
.qr-frame i{position:absolute;width:34px;height:34px;border:4px solid var(--g2);animation:qr 1.8s ease-in-out infinite}
.qr-frame i:nth-child(1){top:0;left:0;border-right:0;border-bottom:0}
.qr-frame i:nth-child(2){top:0;right:0;border-left:0;border-bottom:0}
.qr-frame i:nth-child(3){bottom:0;left:0;border-right:0;border-top:0}
.qr-frame i:nth-child(4){bottom:0;right:0;border-left:0;border-top:0}
@keyframes qr{50%{transform:scale(1.12);opacity:.6}}
.qr-frame::after{content:"";position:absolute;left:18px;right:18px;top:18px;height:3px;background:linear-gradient(90deg,transparent,var(--g2),transparent);box-shadow:0 0 12px var(--g2);animation:scan 2.4s ease-in-out infinite}
@keyframes scan{50%{transform:translateY(190px)}}
html.lite .cb,html.lite .b3{animation:none}
html.lite .blob{filter:blur(40px)}
@media (prefers-reduced-motion:reduce){.bub.hot .en{background-size:100% 40%}}
html.m .hero-copy>*,html.m .cw,html.m .phone{visibility:hidden}
/* 2026-10-15 头顶被切修复：切图头发贴着图片顶边（第 1 行就是头发），
   hero 的 .cast-row 有 mask-image（只覆盖自身盒子），阿强 100% 高 + 呼吸上浮 / 视差上移就被齐头切掉；
   群成员卡片 .face overflow:hidden，图片贴卡顶，hover 放大上移也被切。都给头顶留出空间。 */
.cast-row{box-sizing:content-box;padding-top:44px;margin-top:-44px}
.front img{margin-top:34px;transform-origin:50% 100%}
/* 2026-10-15 手机样机：桌面端整体上移、高度跟视口走，hero 底部留出斜条（marquee 旋转 -2° 会压进上方约 30px）的空间；
   聊天从顶部排起，新消息到底部后自动滚动（main.js）。 */
.hero{padding-bottom:max(72px,calc(40px + 3.5vw))}
.chat{justify-content:flex-start}
@media (min-width:1024px){
  .cast-row{height:clamp(190px,30vh,300px)}
  .phone{margin-top:-96px;height:clamp(400px,calc(70vh - 44px),540px);min-height:0}
}
/* 2026-10-15 群成员卡片：图片底部柔和淡出，名字行和图片之间留 16px 以上 */
@media (min-width:600px){
  .front img{margin-bottom:0;-webkit-mask-image:linear-gradient(#000 82%,transparent 100%);mask-image:linear-gradient(#000 82%,transparent 100%)}
  .front>div{padding-top:16px}
}
@media (min-width:1024px) and (max-height:760px){
  .hero-stage{align-self:start}
  .cast-row{height:150px}
  .phone{margin-top:-80px;height:max(360px,calc(100vh - 240px))}
}
/* 2026-10-15 CTA 悬停：轻抬 2px + 阴影稍加深；呼吸光圈改成按钮内部的内描边，不再外扩压到旁边按钮 */
.btn{transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,background .2s,filter .2s}
@media (hover:hover){.btn:not([aria-disabled=true]):hover{transform:translateY(-2px)}
  .btn-android:hover{box-shadow:0 14px 30px -12px rgba(42,148,80,.9)}
  .btn-primary:hover{box-shadow:0 12px 26px -10px rgba(15,61,34,.65)}
  .btn-store:not([aria-disabled=true]):hover{box-shadow:0 12px 26px -12px rgba(0,0,0,.55)}}
.btn:active{transform:none}
.btn-android.pulse{animation:pulse-in 2.4s infinite}
@keyframes pulse-in{0%,100%{box-shadow:inset 0 0 0 0 rgba(159,232,112,0),0 10px 28px -10px rgba(42,148,80,.8)}50%{box-shadow:inset 0 0 0 2px rgba(159,232,112,.85),0 10px 28px -10px rgba(42,148,80,.8)}}
@media (prefers-reduced-motion:reduce){.btn-android.pulse{animation:none}.btn:hover{transform:none}}