:root{
  --cream:#FFF8EC; --paper:#FCEBC9; --ink:#292031; --muted:#5E5266; --purple:#362647; --purple2:#4A3560;
  --green:#07583D; --yellow:#FFDF50; --pink:#F5A5CC; --coral:#FF875F; --blue:#427CC8; --mint:#A8D7C5; --sky:#ADC9ED;
  --line:#CDBFA8; --ease:cubic-bezier(.22,.8,.24,1); --ease2:cubic-bezier(.5,0,.2,1);
  --zh:"Poppins","Noto Sans SC",sans-serif; --en:"Poppins","Noto Sans SC",sans-serif; --body:"Inter","Noto Sans SC",system-ui,sans-serif;
  --r:16px; --sh:4px 4px 0 var(--ink); --w:min(1200px,calc(100vw - 40px));
  --tshadow:0 1px 2px rgba(10,6,16,.95),0 3px 12px rgba(10,6,16,.75),0 10px 44px rgba(10,6,16,.75);
}
*{box-sizing:border-box;margin:0;padding:0}
html{overflow-x:hidden;overflow-x:clip;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{overflow-x:hidden;overflow-x:clip;background:var(--cream);color:var(--ink);font:400 17px/1.7 var(--body);-webkit-font-smoothing:antialiased;opacity:0;transition:opacity .5s var(--ease)}
body.ready{opacity:1}
img,video,svg{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
h1,h2,h3,h4{font-family:var(--zh);font-weight:400;line-height:1.18;letter-spacing:.01em}
.en{font-family:var(--en);font-weight:500;letter-spacing:.01em}
.skip{position:absolute;left:-999px;top:8px;background:var(--yellow);padding:10px 16px;border-radius:10px;z-index:200;font-weight:700}
.skip:focus{left:12px}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px;border-radius:6px}
.wrap{width:var(--w);margin-inline:auto}
section{position:relative}
/* draft markers */
.tbc{transition:background .2s}
body.draft .tbc{background:linear-gradient(transparent 55%,rgba(255,223,80,.85) 55%);border-radius:2px}
.draftbar{display:none}
body.draft .draftbar{display:block;background:var(--ink);color:var(--yellow);font:600 13px/1.4 var(--body);text-align:center;padding:7px 14px}
.draftbar b{color:#fff}
/* diamond divider (from the studio poster) */
.dia{height:34px;background:
 linear-gradient(135deg,var(--pink) 25%,transparent 25%) -17px 0/34px 34px,
 linear-gradient(225deg,var(--pink) 25%,transparent 25%) -17px 0/34px 34px,
 linear-gradient(315deg,var(--pink) 25%,transparent 25%) 0 0/34px 34px,
 linear-gradient(45deg,var(--pink) 25%,transparent 25%) 0 0/34px 34px;background-color:var(--coral)}
/* nav */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,248,236,.94);backdrop-filter:blur(10px);border-bottom:2px solid var(--ink)}
.nav .in{width:var(--w);margin:auto;display:flex;align-items:center;gap:22px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand>img{width:40px;height:auto;transition:transform .5s var(--ease)}
.brand:hover>img{transform:rotate(-8deg) scale(1.06)}
.wm{display:block;line-height:0;flex-shrink:0}.wm img{display:block;height:46px;width:auto}
.links{display:flex;gap:4px;margin-left:auto;align-items:center}
.links a{text-decoration:none;font:600 15px/1 var(--body);padding:11px 13px;border-radius:999px;transition:background .25s var(--ease)}
.links a small{display:block;font:500 10.5px/1.2 var(--en);color:var(--muted);margin-top:3px;text-align:center}
.links a:hover{background:var(--paper)}.links a[aria-current=page]{background:var(--soft);color:var(--coral2);box-shadow:inset 0 -3px 0 var(--coral)}.links a[aria-current=page] small{color:var(--coral)}
.nav .tel{font:700 15px var(--en);text-decoration:none;color:var(--green);white-space:nowrap}
.burger{display:none;margin-left:auto;width:46px;height:46px;border:2px solid var(--ink);border-radius:12px;background:var(--yellow);box-shadow:3px 3px 0 var(--ink)}
.burger i{display:block;width:20px;height:2.5px;background:var(--ink);margin:4px auto;border-radius:2px}
/* buttons */
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:12px 26px;border:2px solid var(--ink);border-radius:999px;background:var(--yellow);color:var(--ink);font:700 17px/1.2 var(--body);text-decoration:none;box-shadow:var(--sh);transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;text-shadow:none;cursor:pointer}
.btn:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 var(--ink)}
.btn:active{transform:translate(3px,3px);box-shadow:1px 1px 0 var(--ink)}
.btn.g{background:var(--green);color:#fff}
.btn.w{background:#fff}
.btn.sm{min-height:42px;padding:8px 18px;font-size:15px;box-shadow:3px 3px 0 var(--ink)}
.btn[disabled]{opacity:.5;pointer-events:none}
.btn .arr{transition:transform .25s var(--ease)}.btn:hover .arr{transform:translateX(4px)}
/* typography blocks */
.kick{display:inline-flex;align-items:center;gap:10px;font:600 14px/1 var(--en);letter-spacing:.14em;text-transform:uppercase;color:var(--green)}
.kick::before{content:"";width:26px;height:10px;background:var(--pink);border:2px solid var(--ink);border-radius:99px}
.h1{font-size:clamp(40px,6.2vw,88px)}
.h2{font-size:clamp(32px,4.4vw,58px)}
.h3{font-size:clamp(23px,2.4vw,30px)}
.lede{font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:34em}
.pad{padding:clamp(64px,9vw,120px) 0}
/* sticker photo */
.ph{position:relative;border:2px solid var(--ink);border-radius:var(--r);background:#fff;box-shadow:var(--sh);overflow:visible;transform:rotate(var(--rot,0deg));transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.ph>img,.ph>video{width:100%;height:100%;object-fit:cover;border-radius:calc(var(--r) - 2px)}
.ph:hover{transform:rotate(0deg) translateY(-4px);box-shadow:8px 8px 0 var(--ink)}
.ph .tape{position:absolute;top:-12px;left:50%;width:84px;height:26px;margin-left:-42px;background:rgba(245,165,204,.8);border:1.5px solid rgba(41,32,49,.35);transform:rotate(var(--tr,-4deg));z-index:2}
.ph .cap{position:absolute;left:10px;bottom:10px;background:var(--cream);border:2px solid var(--ink);border-radius:999px;padding:3px 12px;font:700 13px/1.5 var(--body);z-index:2}
/* reveal */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
.stg>*{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.stg.in>*{opacity:1;transform:none}
.stg.in>*:nth-child(2){transition-delay:.08s}.stg.in>*:nth-child(3){transition-delay:.16s}.stg.in>*:nth-child(4){transition-delay:.24s}.stg.in>*:nth-child(5){transition-delay:.32s}.stg.in>*:nth-child(6){transition-delay:.4s}
.stg.in.done>*{transition-delay:0s!important}
/* promo */
.promo{background:var(--green);color:#fff;text-align:left;font:600 14.5px/1.4 var(--body);padding:9px max(16px,calc((100% - var(--w))/2))}
.promo a{color:var(--yellow);font-weight:800}
/* page head */
.phead{background:var(--purple);color:#fff;overflow:hidden;position:relative}
.phead .in{width:var(--w);margin:auto;display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:clamp(40px,6vw,80px) 0}
.phead .lede{color:#E6DAF0}
.phead .kick{color:var(--yellow)}
.phead .vid{aspect-ratio:4/3}
/* sticky mobile cta */
.mcta{display:none}
/* footer */
footer{background:var(--ink);color:#EADFF0;padding:56px 0 100px}
footer .g{width:var(--w);margin:auto;display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:34px}
footer h4{font:600 15px var(--en);letter-spacing:.12em;text-transform:uppercase;color:var(--yellow);margin-bottom:12px}
footer a{display:block;text-decoration:none;padding:4px 0;color:#EADFF0}
footer a:hover{color:var(--yellow)}
footer .fine{width:var(--w);margin:34px auto 0;padding-top:20px;border-top:1px solid #5a4a66;font-size:13.5px;color:#BDAFC8}

/* faq */
.faq details{border:2px solid var(--ink);border-radius:var(--r);background:#fff;margin-bottom:14px;box-shadow:3px 3px 0 var(--ink);transition:background .25s}
.faq summary{list-style:none;cursor:pointer;padding:18px 56px 18px 22px;font:700 18px/1.4 var(--body);position:relative;min-height:56px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:50%;margin-top:-17px;width:34px;height:34px;border-radius:50%;background:var(--yellow);border:2px solid var(--ink);text-align:center;font:700 22px/30px var(--en);transition:transform .35s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details[open]{background:#FFFDF6}
.faq .a{padding:0 22px 20px;color:var(--muted)}
/* video loops */
video.loop{background:var(--purple2)}
/* marquee */
.mq{overflow:hidden;padding:30px 0;background:var(--paper);border-block:2px solid var(--ink)}
.mq .tr{display:flex;gap:22px;width:max-content;animation:mq 70s linear infinite;animation-play-state:paused}
.mq.on .tr{animation-play-state:running}
.mq .ph{flex:0 0 auto;height:230px;width:auto;box-shadow:3px 3px 0 var(--ink)}
.mq .ph img{height:100%;width:auto;max-width:none}
@keyframes mq{to{transform:translateX(-50%)}}
/* mascot bob */
.bob{animation:bob 4.6s ease-in-out infinite;animation-delay:-1.2s;animation-play-state:paused}
.on .bob,.bob.on{animation-play-state:running}
@keyframes bob{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-12px) rotate(3deg)}}
body.paused *,body.paused *::before,body.paused *::after{animation-play-state:paused!important}
/* responsive */
@media(max-width:1180px){.nav .tel{display:none}.links a{padding:11px 9px}}
@media(max-width:980px){
  .links,.nav .tel{display:none}.burger{display:block}
  .nav.open .links{display:flex;position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--cream);border-bottom:2px solid var(--ink);padding:10px 20px 20px;gap:2px}
  .nav.open .links a{padding:14px;text-align:left}.nav.open .links a small{display:inline;margin-left:8px}
  .phead .in{grid-template-columns:1fr;gap:28px}
  footer .g{grid-template-columns:1fr 1fr}
  .mcta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:70;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(255,248,236,.96);border-top:2px solid var(--ink);backdrop-filter:blur(8px);transform:translateY(110%);transition:transform .4s var(--ease)}
  .mcta.show{transform:none}
  .mcta .btn{flex:1;min-height:48px;padding:10px 12px;font-size:16px}
  .mcta .btn.w{flex:0 0 auto}
}
@media(max-width:600px){body{font-size:16.5px}.wm img{height:38px}.brand>img{width:34px}footer .g{grid-template-columns:1fr}.mq .ph{height:170px}}
@media(pointer:coarse){.btn,.links a,.faq summary{min-height:44px}.btn{display:inline-flex;align-items:center;justify-content:center}}

/* ===== Calm palette (One River logic): neutral ground, color comes from the art ===== */
:root{
  --cream:#FFFFFF; --paper:#F6F3EF; --ink:#2F2838; --muted:#6B6475; --purple:#2F2938; --purple2:#3D3647;
  --yellow:#FDEEE7; --pink:#F6F3EF; --mint:#F6F3EF; --sky:#F6F3EF;
  --coral:#C24A26; --coral2:#A83D1D; --soft:#FDEEE7; --line:#E6E0D9; --head:#3F3650;
  --zh:"Poppins","Noto Sans SC",sans-serif;
  --sh:0 1px 2px rgba(40,30,50,.05),0 10px 28px rgba(40,30,50,.07);
}
body{background:#fff}
h1,h2,h3,h4{font-weight:600;letter-spacing:0}
.h2,.h3,section h2,section h3{color:var(--head)}
.lede{color:var(--muted)}
.nav{background:rgba(255,255,255,.95);border-bottom:1px solid var(--line)}
.links a:hover{background:var(--paper)}.links a[aria-current=page]{background:var(--soft);color:var(--coral2);box-shadow:inset 0 -3px 0 var(--coral)}.links a[aria-current=page] small{color:var(--coral)}
.nav .tel{color:var(--coral)}
.burger{background:#fff;border:1px solid var(--line);box-shadow:none}
.btn{background:var(--coral);color:#fff;border:0;box-shadow:none;font-weight:800}
.btn:hover{background:var(--coral2);transform:translateY(-1px);box-shadow:0 6px 16px rgba(194,74,38,.25)}
.btn:active{transform:none;box-shadow:none}
.btn.w{background:#fff;color:var(--ink);border:1px solid #D6CFC7}
.btn.w:hover{background:var(--paper);box-shadow:none}
.btn.sm{box-shadow:none}
.kick{color:var(--coral);letter-spacing:.12em}
.kick::before{width:22px;height:2px;background:var(--coral);border:0;border-radius:0}
.ph{border:0;box-shadow:var(--sh);transform:none;background:var(--paper)}
.ph:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(40,30,50,.06),0 16px 36px rgba(40,30,50,.12)}
.ph>img,.ph>video{border-radius:var(--r)}
.ph .tape{display:none}
.ph .cap{background:rgba(255,255,255,.92);border:0;color:var(--ink);font-weight:700;backdrop-filter:blur(4px)}
.dia{display:none}
.promo{background:var(--purple)}.promo a{color:#FFC9B3}
.phead{background:var(--purple)}.phead .kick{color:#FFC9B3}.phead .kick::before{background:#FFC9B3}.phead h1,.phead .h1,.phead h2{color:#fff}
.faq details{border:1px solid var(--line);box-shadow:none}
.faq summary::after{background:#fff;border:1px solid var(--line);color:var(--coral)}
.faq details[open]{background:#fff}
.mq{background:var(--paper);border-block:0}
.mq .ph{box-shadow:0 1px 2px rgba(40,30,50,.06),0 6px 16px rgba(40,30,50,.08)}
footer h4{color:#CFC6D8}footer a:hover{color:#fff}
.skip{background:#fff}

/* ===== page hero: full-bleed picture or video, left-to-right shade ===== */
.phead.hb{min-height:clamp(480px,74vh,700px);display:flex;align-items:center;background:#1e1626}
.hbg{position:absolute;inset:0;overflow:hidden;isolation:isolate;background:#1e1626}
.hbg>video,.hbg>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.hsh{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(25,14,38,.93) 0%,rgba(25,14,38,.82) 28%,rgba(25,14,38,.42) 55%,rgba(25,14,38,.05) 80%,rgba(25,14,38,0) 100%)}
.phead.hb .in{position:relative;display:block;width:var(--w);margin:auto;padding:clamp(56px,8vw,110px) 0;text-shadow:0 1px 14px rgba(0,0,0,.35)}
.phead.hb .in>div:first-child{max-width:min(640px,100%)}
.phead.hb .btn{text-shadow:none}
.phead.hb .lede{color:#F1E9F7}
.phead.hb.two .in{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.phead.hb .subhero{text-shadow:none;background:rgba(255,255,255,.95);backdrop-filter:blur(6px)}
.hbg.ss>img{opacity:0;transform-origin:50% 50%;animation:hss 40s linear infinite;animation-delay:var(--d,0s);will-change:opacity,transform}
@keyframes hss{0%{opacity:0;transform:scale(1)}2.5%{opacity:1}15%{opacity:1}17.5%{opacity:0;transform:scale(1.14)}100%{opacity:0;transform:scale(1.14)}}

@media(max-width:980px){.phead.hb.two .in{grid-template-columns:1fr;gap:28px}}
@media(max-width:760px){
  .phead.hb{min-height:min(78svh,620px);align-items:flex-end}
  .hsh{background:linear-gradient(0deg,rgba(25,14,38,.94) 0%,rgba(25,14,38,.82) 42%,rgba(25,14,38,.3) 75%,rgba(25,14,38,.1) 100%)}
  .phead.hb .in{padding:120px 0 40px}
}
.phead.hb .subhero>h2{color:var(--ink)}
/* 点开看相册的图片位置 */
.has-album{cursor:zoom-in}
.has-album:focus-visible{outline:3px solid var(--coral);outline-offset:3px}
.album-n{position:absolute;right:10px;bottom:10px;z-index:3;padding:4px 9px;border-radius:999px;background:rgba(41,32,49,.78);color:#fff;font:700 12px/1 var(--body);letter-spacing:.02em;pointer-events:none}