:root{
  --ink:#02271F; --cream:#F9E9D2; --red:#DB2319; --coral:#FC593F; --orange:#E8751E; --peach:#FCD094;
  --white:#FFFDF9; --ink-70:rgba(2,39,31,.7); --ink-15:rgba(2,39,31,.15);
  --display:'Baloo 2',cursive; --body:'Plus Jakarta Sans','Noto Sans SC',system-ui,sans-serif; --sc:'Noto Sans SC','Plus Jakarta Sans',sans-serif;
  --r-btn:999px; --r-card:24px; --gutter:clamp(16px,4vw,48px); --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--cream);color:var(--ink);font-family:var(--body);line-height:1.5;overflow-x:hidden}
html[lang="zh"] body{font-family:var(--sc)}
h1,h2,h3,.display{font-family:var(--display);font-weight:800;line-height:1.05;letter-spacing:-.01em}
html[lang="zh"] h2,html[lang="zh"] h3{font-family:var(--sc);font-weight:900;letter-spacing:0}
h1{font-size:clamp(44px,7.5vw,96px)}
h2{font-size:clamp(32px,5vw,58px)}
h3{font-size:clamp(20px,2.4vw,26px)}
.sub{font-weight:400;font-size:clamp(16px,1.6vw,20px);color:var(--ink-70)}
a{color:inherit}
img,svg,video,canvas{display:block;max-width:100%}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}
section{padding:clamp(64px,9vw,120px) 0}
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 28px;border-radius:var(--r-btn);font:700 17px/1 var(--body);text-decoration:none;border:0;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease;white-space:nowrap}
html[lang="zh"] .btn{font-family:var(--sc)}
.btn:active{transform:scale(.97)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 8px 0 rgba(2,39,31,.18)}
.btn-red:hover{transform:translateY(-2px);box-shadow:0 10px 0 rgba(2,39,31,.18)}
.btn-ink{background:var(--ink);color:var(--cream)}
.btn-ghost{background:transparent;color:var(--ink);border:3px solid var(--ink)}
.btn:focus-visible,button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.btn:disabled{opacity:.5;cursor:not-allowed}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(249,233,210,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:2px solid var(--ink-15)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:16px}
.logo{font-family:var(--display);font-weight:800;font-size:30px;text-decoration:none;color:var(--ink);line-height:1}
.logo span{color:var(--coral)}
.logo{display:inline-flex;align-items:center;gap:8px}.logo b{font-weight:inherit}.logo img{width:44px;height:44px;object-fit:contain;flex:none}footer .logo img{width:56px;height:56px}
.nav ul{display:flex;gap:24px;list-style:none;font-weight:600;font-size:15px}
.nav ul a{text-decoration:none;opacity:.85}
.nav ul a:hover{opacity:1;color:var(--red)}
.nav-r{display:flex;align-items:center;gap:10px}
.lang{display:flex;background:var(--white);border:2px solid var(--ink);border-radius:999px;padding:3px}
.lang button{border:0;background:transparent;font:700 13px var(--body);padding:6px 10px;border-radius:999px;cursor:pointer;color:var(--ink)}
.lang button[aria-pressed="true"]{background:var(--ink);color:var(--cream)}
.nav .btn{padding:12px 20px;font-size:15px}
.burger{display:none;width:44px;height:44px;border:2px solid var(--ink);border-radius:12px;background:var(--white);cursor:pointer;place-items:center}
.burger span{display:block;width:20px;height:3px;background:var(--ink);border-radius:2px;box-shadow:0 -6px 0 var(--ink),0 6px 0 var(--ink)}
.mnav{display:none;position:fixed;inset:72px 0 0 0;background:var(--cream);z-index:49;padding:24px var(--gutter);flex-direction:column;gap:6px}
.mnav.open{display:flex}
.mnav a{text-decoration:none;font:700 22px var(--body);padding:14px 0;border-bottom:2px solid var(--ink-15)}
html[lang="zh"] .mnav a{font-family:var(--sc)}
.mnav .btn{margin-top:18px;justify-content:center}
@media(max-width:900px){.nav ul,.nav .btn-top{display:none}.burger{display:grid}}

/* hero */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;padding:60px 0 90px}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(249,233,210,.96) 0%,rgba(249,233,210,.85) 45%,rgba(249,233,210,.25) 100%);z-index:1}
.hero .wrap{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:40px;align-items:center}
@media(max-width:900px){.hero .wrap{grid-template-columns:1fr}.hero::after{background:rgba(249,233,210,.9)}}
.hero h1 .l1{display:block}
.hero h1 .l2{display:block;color:var(--red)}
.hero .sub{margin:22px 0 32px;max-width:520px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:14px}
.tag{display:inline-flex;align-items:center;gap:8px;background:var(--peach);color:var(--ink);padding:8px 14px;border-radius:999px;font-weight:700;font-size:14px}
.stickers{position:relative;height:380px}
@media(max-width:900px){.stickers{height:240px}}
.sticker{position:absolute;background:var(--white);border:3px solid var(--ink);border-radius:18px;padding:12px 16px;font-weight:700;font-size:15px;box-shadow:6px 6px 0 var(--ink);display:flex;align-items:center;gap:10px;animation:bob 5s ease-in-out infinite;will-change:transform}
.sticker:nth-child(2){animation-delay:-1.2s}.sticker:nth-child(3){animation-delay:-2.4s}.sticker:nth-child(4){animation-delay:-3.6s}.sticker:nth-child(5){animation-delay:-.6s}.sticker:nth-child(6){animation-delay:-4.2s}
.sticker i{font-style:normal;font-size:20px}
@keyframes bob{0%,100%{transform:translateY(0) rotate(var(--rot,0deg))}50%{transform:translateY(-14px) rotate(var(--rot,0deg))}}
.hero-ticker{position:absolute;left:0;right:0;bottom:0;z-index:3;background:var(--ink);color:var(--cream);padding:12px 0;overflow:hidden;font-family:var(--display);font-weight:700;font-size:18px}
.ticker-track{display:flex;gap:48px;width:max-content;animation:ticker 28s linear infinite;white-space:nowrap}
.ticker-track span{display:inline-flex;gap:10px;align-items:center}
.ticker-track em{color:var(--coral);font-style:normal}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* how */
.how .wrap{text-align:center}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:56px}
@media(max-width:820px){.steps{grid-template-columns:1fr}}
.step{background:var(--white);border-radius:var(--r-card);padding:36px 28px 32px;text-align:left;position:relative;border:3px solid var(--ink);box-shadow:8px 8px 0 var(--ink)}
.step .ico{width:96px;height:96px;margin-bottom:20px}
.step h3{margin-bottom:8px}
.step p{color:var(--ink-70);font-size:15px}
.step .n{position:absolute;top:-18px;left:24px;background:var(--red);color:#fff;font-family:var(--display);font-weight:800;font-size:22px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;border:3px solid var(--ink)}
@keyframes scan{0%,100%{transform:translateY(-22px)}50%{transform:translateY(22px)}}
@keyframes write{0%{stroke-dashoffset:120}60%{stroke-dashoffset:0}100%{stroke-dashoffset:0}}
@keyframes pen{0%{transform:translate(0,0)}60%{transform:translate(34px,0)}100%{transform:translate(34px,0)}}
@keyframes lid{0%,20%{transform:translateY(0) rotate(0)}50%{transform:translateY(-14px) rotate(-8deg)}80%,100%{transform:translateY(0) rotate(0)}}
@keyframes popheart{0%,30%{opacity:0;transform:translateY(0) scale(.5)}60%{opacity:1;transform:translateY(-26px) scale(1)}100%{opacity:0;transform:translateY(-44px) scale(1.1)}}
.ico .beam{animation:scan 2.4s ease-in-out infinite}
.ico .line{stroke-dasharray:120;animation:write 2.6s ease-in-out infinite}
.ico .pen{animation:pen 2.6s ease-in-out infinite}
.ico .lid{transform-origin:48px 44px;animation:lid 2.8s ease-in-out infinite}
.ico .heart{animation:popheart 2.8s ease-in-out infinite;transform-origin:48px 40px}

/* leaderboard */
.board{background:var(--ink);color:var(--cream);position:relative;overflow:hidden}
.board::before{content:"";position:absolute;inset:-40%;background:radial-gradient(circle at 20% 20%,rgba(252,89,63,.25),transparent 40%),radial-gradient(circle at 80% 70%,rgba(232,117,30,.22),transparent 40%);pointer-events:none}
.board .wrap{position:relative}
.board-head{display:flex;flex-wrap:wrap;gap:24px;align-items:flex-end;justify-content:space-between;margin-bottom:36px}
.board h2{color:var(--cream)}
.board .sub{color:rgba(249,233,210,.75)}
.season{background:var(--peach);color:var(--ink);border-radius:20px;padding:16px 20px;min-width:260px}
.season .lbl{font-weight:700;font-size:13px;opacity:.8}
.season .big{font-family:var(--display);font-weight:800;font-size:34px;line-height:1.1}
.season .cd{display:flex;gap:10px;margin-top:6px;font-family:var(--display);font-weight:800;font-size:22px}
.season .cd small{display:block;font:600 11px/1 var(--body);opacity:.7;margin-top:2px}
.founding{background:rgba(252,208,148,.12);border:2px dashed rgba(252,208,148,.5);border-radius:16px;padding:14px 18px;margin-bottom:28px;font-size:15px;display:flex;gap:12px;align-items:flex-start}
.founding b{color:var(--peach)}
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.tab{background:transparent;color:var(--cream);border:2px solid rgba(249,233,210,.4);border-radius:999px;padding:10px 18px;font:700 14px var(--body);cursor:pointer;transition:.15s}
.tab:hover{border-color:var(--cream)}
.tab[aria-selected="true"]{background:var(--coral);border-color:var(--coral);color:#fff}
.podium{display:grid;grid-template-columns:1fr 1.25fr 1fr;gap:16px;align-items:end;min-height:340px;margin-bottom:28px}
.pod{display:flex;flex-direction:column;align-items:center;text-align:center}
.pod .who{margin-bottom:14px;transition:opacity .4s}
.pod .avatar{width:64px;height:64px;border-radius:50%;background:var(--peach);color:var(--ink);display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:26px;margin:0 auto 8px;border:3px solid var(--cream)}
.pod .name{font-weight:700;font-size:15px;max-width:180px}
.pod .score{font-family:var(--display);font-weight:800;font-size:22px;color:var(--peach)}
.pod .score small{font:600 11px var(--body);opacity:.7;display:block}
.pod .block{width:100%;border-radius:18px 18px 0 0;background:var(--peach);color:var(--ink);display:flex;align-items:flex-start;justify-content:center;padding-top:14px;font-family:var(--display);font-weight:800;font-size:40px;height:var(--h,80px);transform:scaleY(0);transform-origin:bottom;transition:transform .9s cubic-bezier(.2,.9,.2,1.1)}
.pod.p1 .block{background:var(--coral);color:#fff;--h:200px}
.pod.p2 .block{--h:140px;transition-delay:.15s}
.pod.p3 .block{--h:100px;background:var(--orange);color:#fff;transition-delay:.3s}
.podium.in .block{transform:scaleY(1)}
.pod.p1 .crown{font-size:34px;line-height:1;margin-bottom:-6px;animation:bob 3s ease-in-out infinite}
.pod.empty .who{opacity:.35}
.ranklist{list-style:none;display:grid;gap:8px;margin-bottom:28px}
.ranklist li{display:grid;grid-template-columns:40px 1fr auto;gap:14px;align-items:center;background:rgba(249,233,210,.08);border-radius:14px;padding:12px 16px;font-size:15px}
.ranklist .r{font-family:var(--display);font-weight:800;font-size:20px;color:var(--peach)}
.ranklist .s{font-family:var(--display);font-weight:800;color:var(--coral)}
.ranklist li.empty{opacity:.5;justify-content:center;display:flex}
.board-foot{display:grid;grid-template-columns:1.2fr 1fr;gap:24px}
@media(max-width:820px){.board-foot{grid-template-columns:1fr}.podium{min-height:260px}.pod.p1 .block{--h:150px}.pod.p2 .block{--h:105px}.pod.p3 .block{--h:75px}}
.prizes{background:var(--cream);color:var(--ink);border-radius:var(--r-card);padding:28px}
.prizes h3{margin-bottom:14px}
.prizes table{width:100%;border-collapse:collapse;font-size:14px}
.prizes td{padding:10px 8px;border-top:2px solid var(--ink-15);vertical-align:top}
.prizes td:first-child{font-family:var(--display);font-weight:800;font-size:20px;white-space:nowrap;width:70px}
.rules{background:rgba(249,233,210,.08);border-radius:var(--r-card);padding:28px;font-size:14px}
.rules h3{color:var(--peach);margin-bottom:12px}
.rules ul{padding-left:18px;display:grid;gap:8px}
.rules a{color:var(--peach)}
.upd{font-size:12px;opacity:.6;margin-top:10px}

/* game */
.game .wrap{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
@media(max-width:900px){.game .wrap{grid-template-columns:1fr}}
.wheel-wrap{position:relative;width:min(100%,420px);margin:0 auto}
.wheel-wrap canvas{width:100%;height:auto;border-radius:50%;box-shadow:0 14px 0 var(--ink),0 24px 40px rgba(2,39,31,.2);transition:transform 5.2s cubic-bezier(.12,.8,.12,1)}
.pointer{position:absolute;top:-14px;left:50%;transform:translateX(-50%);width:0;height:0;border-left:18px solid transparent;border-right:18px solid transparent;border-top:40px solid var(--red);filter:drop-shadow(0 3px 0 var(--ink));z-index:2}
.hub{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:84px;height:84px;border-radius:50%;background:var(--white);border:4px solid var(--ink);display:grid;place-items:center;font-family:var(--display);font-weight:800;font-size:16px;color:var(--red);z-index:2}
.game form{display:grid;gap:12px;margin-top:20px}
.game input{width:100%;padding:14px 16px;border:3px solid var(--ink);border-radius:14px;background:var(--white);font:600 16px var(--body);color:var(--ink)}
.game input::placeholder{color:rgba(2,39,31,.45);font-weight:400}
.game .fine{font-size:12px;color:var(--ink-70)}
.result{display:none;background:var(--ink);color:var(--cream);border-radius:var(--r-card);padding:24px;margin-top:16px}
.result.show{display:block;animation:pop .4s cubic-bezier(.2,1.4,.4,1)}
.result .big{font-family:var(--display);font-weight:800;font-size:30px;color:var(--peach)}
@keyframes pop{from{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:60}

/* packages */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:48px;align-items:stretch}
@media(max-width:900px){.plans{grid-template-columns:1fr}}
.plan{background:var(--white);border:3px solid var(--ink);border-radius:var(--r-card);padding:32px 28px;display:flex;flex-direction:column;position:relative}
.plan.hot{background:var(--ink);color:var(--cream);transform:translateY(-10px);box-shadow:10px 10px 0 var(--coral)}
.plan .pname{font-family:var(--display);font-weight:800;font-size:28px}
.plan .price{font-family:var(--display);font-weight:800;font-size:46px;line-height:1;margin:12px 0 4px}
.plan .price small{font:600 14px var(--body);opacity:.7}
.plan ul{list-style:none;display:grid;gap:10px;margin:22px 0 28px;font-size:15px;flex:1}
.plan li{display:flex;gap:10px;align-items:flex-start}
.plan li::before{content:"✓";font-weight:800;color:var(--red);flex:none}
.plan.hot li::before{color:var(--peach)}
.plan .badge{position:absolute;top:-16px;right:20px;background:var(--red);color:#fff;border-radius:999px;padding:6px 14px;font-weight:700;font-size:13px;border:3px solid var(--cream)}
.plans-note{margin-top:20px;font-size:13px;color:var(--ink-70);text-align:center}

/* partners */
.partners{background:var(--peach)}
.cases{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:40px}
@media(max-width:820px){.cases{grid-template-columns:1fr}}
.case{background:var(--white);border-radius:var(--r-card);padding:28px;border:3px solid var(--ink)}
.case .k{font-weight:700;font-size:13px;color:var(--red);margin-bottom:6px}
.case p{font-size:15px;color:var(--ink-70);margin-top:8px}

/* faq */
.faq .wrap{max-width:820px}
.q{border-top:3px solid var(--ink);padding:4px 0}
.q:last-child{border-bottom:3px solid var(--ink)}
.q summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 0;font-weight:700;font-size:17px}
.q summary::-webkit-details-marker{display:none}
.q summary::after{content:"+";font-family:var(--display);font-size:30px;line-height:1;color:var(--red);transition:transform .2s}
.q[open] summary::after{transform:rotate(45deg)}
.q p{padding:0 0 18px;color:var(--ink-70);font-size:15px}

/* cta + footer */
.final{text-align:center}
.final h2 span{color:var(--red)}
.final .ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:30px}
footer{background:var(--ink);color:var(--cream);padding:48px 0 32px;font-size:14px}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
@media(max-width:820px){footer .wrap{grid-template-columns:1fr}}
footer .logo{color:var(--cream)}
footer a{color:var(--peach);text-decoration:none}
footer ul{list-style:none;display:grid;gap:8px}
footer .legal{grid-column:1/-1;border-top:1px solid rgba(249,233,210,.2);padding-top:20px;font-size:12px;opacity:.75}
dialog{border:3px solid var(--ink);border-radius:var(--r-card);padding:32px;max-width:640px;width:calc(100% - 32px);background:var(--white);color:var(--ink);font-size:14px;line-height:1.6}
dialog::backdrop{background:rgba(2,39,31,.6)}
dialog h3{margin-bottom:12px}
dialog ul{padding-left:18px;display:grid;gap:6px;margin:10px 0}
dialog .close{margin-top:18px}
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.reveal.in{opacity:1;transform:none}

/* Oyen hero */
.hero{background:radial-gradient(1200px 700px at 85% 40%,#FCD094 0%,rgba(252,208,148,0) 60%),var(--cream)}
.hero::after{display:none}
.stickers{height:540px}.sticker{z-index:3}
.oyen-stage{position:absolute;left:50%;top:50%;width:360px;height:360px;transform:translate(-50%,-50%)}
.oyen-ring{position:absolute;inset:-14px;border-radius:50%;border:3px dashed rgba(2,39,31,.25);animation:spin 40s linear infinite}
.oyen-v{position:relative;width:100%;height:100%;border-radius:50%;object-fit:cover;border:5px solid var(--ink);box-shadow:10px 10px 0 var(--ink);background:#EED6AD}
.oyen-say{position:absolute;left:-80px;top:36%;background:var(--red);color:#fff;font-family:var(--display);font-weight:800;font-size:20px;padding:10px 18px;border-radius:22px 22px 22px 6px;box-shadow:4px 4px 0 var(--ink);animation:say 3.2s ease-in-out infinite;transform-origin:bottom left}
@keyframes say{0%,100%{transform:scale(1) rotate(-4deg)}50%{transform:scale(1.08) rotate(2deg)}}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:900px){.stickers .sticker:nth-child(6){right:0!important}.stickers{height:400px}.oyen-stage{width:280px;height:280px}.oyen-say{left:-30px;top:40%;font-size:15px}}
/* Oyen around the page */
.step .oyen-step{height:150px;width:auto;margin:-70px 0 6px auto;display:block;filter:drop-shadow(0 8px 10px rgba(2,39,31,.18));animation:float 4s ease-in-out infinite;transition:transform .25s}
.step:nth-child(2) .oyen-step{animation-delay:-1.3s}.step:nth-child(3) .oyen-step{animation-delay:-2.6s}
.step:hover .oyen-step{animation:hop .6s ease}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
@keyframes hop{0%,100%{transform:translateY(0)}40%{transform:translateY(-26px) rotate(-6deg)}70%{transform:translateY(0) rotate(3deg)}}
.result .oyen-pop{height:150px;float:right;margin:-70px -6px 0 10px;animation:pop .7s cubic-bezier(.2,1.6,.4,1) both}
@keyframes pop{from{transform:scale(.2) translateY(60px);opacity:0}to{transform:none;opacity:1}}
.final .wrap{position:relative}
.final .oyen-wave{position:absolute;right:2%;bottom:-40px;height:230px;transform-origin:50% 90%;animation:wave 2.4s ease-in-out infinite;filter:drop-shadow(0 10px 14px rgba(2,39,31,.2))}
@keyframes wave{0%,100%{transform:rotate(-4deg)}50%{transform:rotate(5deg) translateY(-6px)}}
@media(max-width:900px){.final .oyen-wave{position:static;display:block;margin:28px auto 0;height:170px}}
.faq h2 .oyen-peek{height:84px;vertical-align:middle;margin-left:10px;display:inline-block;animation:float 3.6s ease-in-out infinite}
.cases .oyen-love{height:120px;float:right;margin:-30px 0 0 10px;animation:float 4.4s ease-in-out infinite}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}.pod .block{transform:none}}