:root{
  --bg:#070b1f; --bg2:#0d1433; --card:rgba(18,26,62,.62); --line:rgba(140,170,255,.16);
  --text:#e8eeff; --dim:#8fa0cf; --blue:#4d84ff; --ice:#7ee8ff; --pink:#ffb3d1; --gold:#ffd98a;
  --ui:'Prompt',system-ui,sans-serif; --serif:'Noto Serif Thai',serif; --disp:'Cormorant Garamond',serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font-family:var(--ui);line-height:1.75;overflow-x:hidden;min-height:100vh}
body.locked{overflow:hidden}
img{max-width:100%;display:block}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
q{quotes:"“" "”";color:var(--ice)}

#petals{position:fixed;inset:0;width:100%;height:100%;pointer-events:none;z-index:1}
.aurora{position:fixed;inset:0;z-index:0;background:
  radial-gradient(900px 520px at 80% -5%,rgba(58,120,255,.28),transparent 60%),
  radial-gradient(800px 500px at 5% 10%,rgba(255,150,200,.13),transparent 60%),
  radial-gradient(900px 600px at 50% 110%,rgba(110,231,255,.12),transparent 60%)}
main,.gate,.music,.progress,.lb{position:relative;z-index:2}

/* progress + music */
.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;background:transparent}
#bar{height:100%;width:0;background:linear-gradient(90deg,var(--ice),var(--blue),var(--pink))}
.music{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:60;width:48px;height:48px;border-radius:50%;
  background:var(--card);border:1px solid var(--line);backdrop-filter:blur(10px);display:grid;place-items:center}
.bars{display:flex;gap:3px;align-items:flex-end;height:18px}
.bars i{width:3px;height:6px;background:var(--ice);border-radius:2px}
.music.on .bars i{animation:eq 1s ease-in-out infinite}
.music.on .bars i:nth-child(2){animation-delay:.2s}.music.on .bars i:nth-child(3){animation-delay:.4s}.music.on .bars i:nth-child(4){animation-delay:.1s}
@keyframes eq{0%,100%{height:5px}50%{height:18px}}

/* terminal */
.term{background:rgba(10,15,40,.82);border:1px solid var(--line);border-radius:14px;box-shadow:0 30px 80px rgba(0,0,0,.5),0 0 60px rgba(77,132,255,.12);backdrop-filter:blur(10px);width:min(560px,100%);overflow:hidden}
.term-bar{display:flex;align-items:center;gap:7px;padding:11px 14px;border-bottom:1px solid var(--line);font:var(--t1)/1 ui-monospace,Menlo,monospace;color:var(--dim)}
.term-bar i{width:11px;height:11px;border-radius:50%;background:#ff5f57}.term-bar i:nth-child(2){background:#febc2e}.term-bar i:nth-child(3){background:#28c840}
.term-bar span{margin-left:8px}
.term-body{padding:20px 22px 24px;font:var(--t2)/1.9 ui-monospace,Menlo,monospace}
.term-body b{color:var(--ice)}.term-body em{color:var(--pink);font-style:normal}
.dim{color:var(--dim)}
.caret{display:inline-block;width:8px;height:15px;background:var(--ice);margin-left:4px;vertical-align:-2px;animation:blink 1s steps(2) infinite}
@keyframes blink{50%{opacity:0}}
.gate{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px;background:var(--bg);transition:opacity .9s,visibility .9s}
.gate.out{opacity:0;visibility:hidden}
.btn-start{margin:18px 0 8px;display:block;width:100%;padding:14px;border-radius:12px;font-family:var(--ui);font-size:var(--t3);font-weight:500;
  background:linear-gradient(135deg,rgba(77,132,255,.35),rgba(126,232,255,.18));border:1px solid rgba(126,232,255,.5);transition:.25s;animation:pulse 2.4s infinite}
.btn-start:hover{transform:translateY(-2px);box-shadow:0 0 30px rgba(126,232,255,.35)}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(126,232,255,.35)}50%{box-shadow:0 0 0 10px rgba(126,232,255,0)}}

/* hero */
.hero{min-height:100svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:90px 20px 70px}
.eyebrow{font:var(--t1) ui-monospace,Menlo,monospace;color:var(--dim);letter-spacing:.14em;margin-bottom:20px}
h1{font-family:var(--disp);font-weight:600;font-size:clamp(64px,17vw,180px);line-height:.95;display:flex;gap:.12em;align-items:baseline;flex-wrap:wrap;justify-content:center;
  background:linear-gradient(120deg,#fff 0%,var(--ice) 40%,var(--pink) 100%);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 0 40px rgba(77,132,255,.35))}
h1 .amp{font-style:italic;font-size:.6em;color:var(--gold);-webkit-text-fill-color:var(--gold)}
.sub{font-size:clamp(18px,3vw,26px);margin:14px 0 26px;color:var(--pink)}
.lede{max-width:640px;font-family:var(--serif);font-size:clamp(15px,2.2vw,18px);color:#c9d6ff;margin-bottom:40px}
.lede b{color:var(--gold)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;width:min(900px,100%)}
.stats div{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 10px;backdrop-filter:blur(8px)}
.stats strong{display:block;font-family:var(--disp);font-size:clamp(36px,6vw,58px);line-height:1.1;color:var(--ice)}
.stats span{font-size:var(--t2);color:var(--dim);line-height:1.4;display:block;margin-top:4px}
.scroll{margin-top:44px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--ice);text-decoration:none;animation:bob 2s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(8px)}}

/* sections */
section h2{font:500 clamp(22px,4vw,30px)/1.3 var(--ui);text-align:center;margin-bottom:8px}
.hint{text-align:center;color:var(--dim);font-size:var(--t2);margin-bottom:26px}
.graph-sec,.log,.forever{padding:70px 16px;max-width:1000px;margin:0 auto}

/* graph */
.graph-wrap{position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;padding:22px 18px;overflow-x:auto;backdrop-filter:blur(8px)}
.grid{display:grid;grid-auto-flow:column;grid-template-rows:repeat(7,1fr);gap:6px;width:max-content;margin:0 auto}
.cell{width:clamp(26px,5.5vw,38px);aspect-ratio:1;border-radius:7px;background:rgba(120,150,255,.07);border:1px solid transparent;font-size:var(--t1);color:var(--dim);display:grid;place-items:center;transition:.2s}
.cell.empty{visibility:hidden}
.cell.l0{background:rgba(120,150,255,.07)}
.cell.l1{background:rgba(77,132,255,.3)}.cell.l2{background:rgba(77,132,255,.55)}.cell.l3{background:rgba(110,160,255,.9);color:#06102e}
.cell.q{background:linear-gradient(135deg,#7ee8ff,#4d84ff);color:#06102e;box-shadow:0 0 14px rgba(126,232,255,.5)}
.cell.has{cursor:pointer}.cell.has:hover,.cell.has:focus-visible{transform:scale(1.25);border-color:#fff;outline:none;z-index:2}
.legend{display:flex;gap:5px;align-items:center;justify-content:center;margin-top:16px;font-size:var(--t1);color:var(--dim);flex-wrap:wrap}
.legend i{width:14px;height:14px;border-radius:4px;display:inline-block}
.legend .l0{background:rgba(120,150,255,.07)}.legend .l1{background:rgba(77,132,255,.3)}.legend .l2{background:rgba(77,132,255,.55)}.legend .l3{background:rgba(110,160,255,.9)}.legend .lq{background:linear-gradient(135deg,#7ee8ff,#4d84ff);margin-left:8px}
.tip{position:fixed;pointer-events:none;opacity:0;transform:translateY(6px);transition:.15s;background:#0b1232;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:var(--t2);z-index:70;max-width:240px;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.tip.show{opacity:1;transform:none}.tip b{color:var(--ice);display:block;font-size:var(--t1)}

/* filters */
.filters{display:flex;gap:8px;justify-content:center;margin:18px 0 40px;flex-wrap:wrap}
.chip{padding:8px 18px;border-radius:99px;border:1px solid var(--line);background:var(--card);font-size:var(--t2);color:var(--dim);transition:.2s}
.chip.on{color:#06102e;background:var(--ice);border-color:var(--ice)}

/* timeline */
.timeline{list-style:none;position:relative;padding:0}
.timeline::before{content:"";position:absolute;left:18px;top:0;bottom:0;width:2px;background:linear-gradient(var(--ice),var(--blue),var(--pink));opacity:.35}
.m{position:relative;padding:0 0 38px 54px;transition:opacity .5s,transform .7s;scroll-margin-top:80px}
.m.hide{display:none}
.m::before{content:"";position:absolute;left:10px;top:22px;width:18px;height:18px;border-radius:50%;background:var(--bg);border:3px solid var(--ice);box-shadow:0 0 14px var(--ice)}
.m.queen::before{border-color:var(--gold);box-shadow:0 0 16px var(--gold)}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px 22px 24px;backdrop-filter:blur(10px);transition:border-color .4s,box-shadow .4s}
.m.flash .card{border-color:var(--ice);box-shadow:0 0 0 3px rgba(126,232,255,.3),0 0 50px rgba(126,232,255,.3)}
.meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font:var(--t2) ui-monospace,Menlo,monospace;color:var(--dim);margin-bottom:8px}
.tag{padding:2px 9px;border-radius:6px;background:rgba(77,132,255,.2);color:var(--ice)}
.tag.feat{background:rgba(255,179,209,.18);color:var(--pink)}.tag.fix{background:rgba(255,217,138,.15);color:var(--gold)}
.card h3{font:600 clamp(18px,3vw,23px)/1.4 var(--ui);margin-bottom:10px}
.card p{font-family:var(--serif);font-size:var(--t3);color:#cfdaff;line-height:1.95}
.note{margin-top:12px;font:var(--t2) ui-monospace,Menlo,monospace;color:var(--dim)}
.pics{display:flex;gap:12px;margin-top:18px;flex-wrap:wrap}
.pics figure{flex:1 1 180px;max-width:100%;cursor:zoom-in;position:relative;border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#0a1030}
.pics img{width:100%;height:auto;max-height:520px;object-fit:cover;transition:transform .5s}
.pics figure:hover img{transform:scale(1.04)}
.pics figcaption{position:absolute;left:0;right:0;bottom:0;padding:18px 10px 8px;font:var(--t1) ui-monospace,Menlo,monospace;background:linear-gradient(transparent,rgba(5,8,25,.85));color:#dfe8ff}
.pics.one figure{flex:0 1 340px}

/* reveal */
.reveal,.m{opacity:0;transform:translateY(28px)}
.reveal.in,.m.in{opacity:1;transform:none;transition:opacity .9s,transform .9s}

/* forever */
.forever{text-align:center;padding-bottom:120px;display:flex;flex-direction:column;align-items:center}
.term.big{width:min(680px,100%);text-align:left}
.typed{font-family:var(--serif);font-size:var(--t3);line-height:2.1;color:#dfe8ff;white-space:pre-wrap;min-height:11em;margin-top:8px}
.heart{font-size:64px;margin:40px 0 6px;transition:transform .15s;filter:drop-shadow(0 0 22px rgba(126,232,255,.6));animation:beat 1.6s ease-in-out infinite}
.heart:active{transform:scale(.8)}
@keyframes beat{0%,100%{transform:scale(1)}15%{transform:scale(1.15)}30%{transform:scale(1)}45%{transform:scale(1.1)}}
.heart-count{color:var(--dim);font-size:var(--t2)}.heart-count span{color:var(--ice);font-weight:600}
.foot{margin-top:50px;font:var(--t2) ui-monospace,Menlo,monospace;color:var(--dim)}.foot b{color:var(--gold)}

/* lightbox */
.lb{position:fixed;inset:0;z-index:200;background:rgba(3,5,18,.94);display:flex;align-items:center;justify-content:center;padding:20px}
.lb[hidden]{display:none}
.lb figure{max-width:min(92vw,900px);text-align:center}
.lb img{max-height:80vh;width:auto;margin:0 auto;border-radius:12px}
.lb figcaption{margin-top:12px;color:var(--dim);font-size:var(--t2)}
.lb-x{position:absolute;top:18px;right:20px;font-size:26px;width:44px;height:44px}
.lb-n{position:absolute;top:50%;font-size:48px;width:50px;height:80px;transform:translateY(-50%);color:var(--ice)}
.prev{left:6px}.next{right:6px}

.spark{position:fixed;pointer-events:none;z-index:150;font-size:var(--t4);animation:fly 1.1s ease-out forwards}
@keyframes fly{to{transform:translate(var(--dx),var(--dy)) scale(.4);opacity:0}}

@media(max-width:640px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .m{padding-left:42px}.timeline::before{left:12px}.m::before{left:4px}
  .card{padding:18px 16px 20px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal,.m{opacity:1;transform:none}
}

/* language toggle */
.lang{position:fixed;top:14px;right:14px;z-index:110;display:flex;padding:3px;border-radius:99px;background:var(--card);border:1px solid var(--line);backdrop-filter:blur(10px);font-size:var(--t2)}
.lang b{padding:5px 12px;border-radius:99px;font-weight:500;color:var(--dim);transition:.25s}
.lang b.on{background:var(--ice);color:#06102e}
html[data-lang="zh"]{--ui:'Prompt','PingFang SC','HarmonyOS Sans SC','MiSans','Hiragino Sans GB','Microsoft YaHei','Noto Sans CJK SC',system-ui,sans-serif;--serif:'Noto Serif Thai','Songti SC','STSong','Noto Serif CJK SC','Source Han Serif SC','SimSun',serif}
html[data-lang="zh"] .card p,html[data-lang="zh"] .typed{line-height:2}

/* ============ luxury layer ============ */
:root{--gold:#ffd98a;--gold2:#f3b95f;--goldg:linear-gradient(120deg,#fff3c9,#ffd98a 35%,#e9a94b 70%,#fff0be)}
#sky{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
#fx{position:fixed;inset:0;width:100%;height:100%;z-index:140;pointer-events:none}
.vignette{position:fixed;inset:0;z-index:1;pointer-events:none;background:radial-gradient(ellipse at center,transparent 55%,rgba(2,4,14,.55))}
.aurora{animation:drift 22s ease-in-out infinite alternate}
@keyframes drift{to{transform:scale(1.12) translate(-1.5%,1%);filter:hue-rotate(14deg)}}

/* gold shimmer title */
h1{position:relative}
h1 span:first-child,h1 span:last-child{background:linear-gradient(110deg,#fff 0%,var(--ice) 30%,#fff 45%,var(--pink) 70%,#fff 100%);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 7s linear infinite}
@keyframes shine{to{background-position:-250% 0}}
.hero .sub{background:var(--goldg);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:500;letter-spacing:.02em}

/* ornaments + kicker */
.orn{display:flex;align-items:center;justify-content:center;gap:18px;padding:30px 20px;max-width:520px;margin:0 auto}
.orn i{flex:1;height:1px;background:linear-gradient(90deg,transparent,rgba(255,217,138,.6),transparent)}
.orn span{color:var(--gold);font-size:var(--t4);filter:drop-shadow(0 0 10px rgba(255,217,138,.8))}
.kicker{text-align:center;font:600 var(--t1) var(--ui);letter-spacing:.45em;color:var(--gold);margin-bottom:6px}
section h2{background:linear-gradient(120deg,#fff,#cfe0ff 60%,#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.queens h2,.lantern-sec h2{font-family:var(--disp);font-weight:600;font-size:clamp(34px,6vw,54px)}
html[data-lang="zh"] .queens h2,html[data-lang="zh"] .lantern-sec h2{font-family:var(--disp),'Songti SC','STSong','Noto Serif CJK SC','Source Han Serif SC','SimSun',serif}

/* glass cards with gold hairline + glare */
.card,.stats>div,.polaroid,.term.big{transition:transform .25s ease-out,border-color .4s,box-shadow .4s;will-change:transform}
.card{position:relative;overflow:hidden;border-color:rgba(255,217,138,.16)}
.card::before,.stats>div::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(420px circle at var(--gx,50%) var(--gy,0%),rgba(255,255,255,.1),transparent 45%)}
.card:hover::before,.stats>div:hover::before{opacity:1}
.stats>div{position:relative;overflow:hidden}
.card:hover{border-color:rgba(255,217,138,.4);box-shadow:0 20px 60px rgba(0,0,0,.4),0 0 40px rgba(255,217,138,.07)}
.m.queen .card{border-color:rgba(255,217,138,.3);background:linear-gradient(160deg,rgba(40,44,90,.7),rgba(18,26,62,.62))}
.m.queen .card h3::before{content:"♛";color:var(--gold);margin-right:10px;filter:drop-shadow(0 0 8px rgba(255,217,138,.7))}
.stats strong{background:linear-gradient(180deg,#fff,var(--ice));-webkit-background-clip:text;background-clip:text;color:transparent}

/* live clock */
.clock{margin-top:34px;text-align:center}
.clock-l{font:500 var(--t1) var(--ui);letter-spacing:.35em;color:var(--gold);text-transform:uppercase;margin-bottom:10px}
.clock-t{display:flex;align-items:flex-start;justify-content:center;gap:clamp(6px,2vw,16px)}
.clock-t div{min-width:clamp(56px,14vw,92px);padding:12px 6px 10px;border-radius:14px;background:var(--card);border:1px solid rgba(255,217,138,.22);backdrop-filter:blur(8px)}
.clock-t b{display:block;font:600 clamp(28px,7vw,48px)/1 var(--disp);font-variant-numeric:tabular-nums;background:var(--goldg);-webkit-background-clip:text;background-clip:text;color:transparent}
.clock-t span{display:block;font-size:var(--t1);color:var(--dim);margin-top:4px;letter-spacing:.1em}
.clock-t i{font:600 28px/56px var(--disp);color:rgba(255,217,138,.5);font-style:normal;animation:blink 1s steps(2) infinite}
.clock-n{margin-top:14px;font-size:var(--t2);color:var(--dim)}.clock-n b{color:var(--gold);font-size:var(--t3)}
.hero{padding-bottom:50px}

/* glowing timeline thread */
.timeline{--p:0}
.timeline::after{content:"";position:absolute;left:16px;top:0;width:6px;border-radius:6px;height:calc(var(--p) * 100%);
  background:linear-gradient(var(--gold),#fff);box-shadow:0 0 16px var(--gold),0 0 40px rgba(255,217,138,.5);opacity:.95}
.m.in::before{animation:pop .6s cubic-bezier(.2,1.6,.4,1)}
@keyframes pop{from{transform:scale(0)}}

/* queen polaroids */
.queens{max-width:none;padding-left:0;padding-right:0}
.qrow{display:flex;gap:26px;overflow-x:auto;padding:46px max(24px,calc(50vw - 500px)) 56px;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:rgba(255,217,138,.4) transparent;cursor:grab}
.qrow.grab{cursor:grabbing;scroll-snap-type:none}
.polaroid{flex:0 0 clamp(210px,62vw,260px);scroll-snap-align:center;background:#f7f0e4;padding:12px 12px 16px;border-radius:4px;position:relative;cursor:zoom-in;
  transform:rotate(var(--rot,0deg));box-shadow:0 18px 40px rgba(0,0,0,.55),0 0 0 1px rgba(255,217,138,.3);user-select:none}
.polaroid:hover{z-index:3;box-shadow:0 30px 70px rgba(0,0,0,.65),0 0 50px rgba(255,217,138,.3)}
.polaroid .ph{aspect-ratio:4/5;overflow:hidden;background:#222;position:relative}
.polaroid img{width:100%;height:100%;object-fit:cover;object-position:center 22%;pointer-events:none;-webkit-user-drag:none}
.polaroid .ph::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at var(--gx,50%) var(--gy,0%),rgba(255,255,255,.28),transparent 55%);opacity:0;transition:opacity .3s}
.polaroid:hover .ph::after{opacity:1}
.polaroid figcaption{margin-top:12px;text-align:center;font:italic 500 var(--t4)/1.3 var(--disp);color:#3a3550;min-height:2.6em}
.polaroid figcaption b{display:block;font:600 var(--t1) var(--ui);letter-spacing:.3em;color:#b3862d;margin-bottom:3px;font-style:normal}
html[data-lang="zh"] .polaroid figcaption{font-family:'Songti SC','STSong','Noto Serif CJK SC','Source Han Serif SC','SimSun',serif;font-size:var(--t2)}
.tape{position:absolute;top:-12px;left:50%;width:78px;height:24px;margin-left:-39px;transform:rotate(-3deg);background:rgba(255,217,138,.55);backdrop-filter:blur(2px);box-shadow:0 2px 6px rgba(0,0,0,.25)}

/* lanterns */
.lantern-sec{max-width:760px;margin:0 auto;padding:70px 16px}
.sky-box{position:relative;height:440px;border-radius:22px;overflow:hidden;border:1px solid rgba(255,217,138,.25);margin-top:24px;
  background:linear-gradient(180deg,rgba(8,12,38,.9),rgba(20,24,64,.7) 60%,rgba(60,40,70,.55));box-shadow:inset 0 0 80px rgba(0,0,0,.5)}
.moon{position:absolute;top:34px;right:12%;width:70px;height:70px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#fffbe6,#ffe9a8 60%,#f5cf74);box-shadow:0 0 50px 14px rgba(255,236,170,.35),0 0 140px 50px rgba(255,236,170,.15)}
.lan{position:absolute;left:var(--x);bottom:-120px;display:flex;flex-direction:column;align-items:center;transform:scale(var(--sc));opacity:0;
  animation:rise var(--dur) ease-in forwards,sway 4s ease-in-out infinite alternate;pointer-events:none}
.lbody{position:relative;display:block;width:34px;height:42px;border-radius:8px 8px 14px 14px/10px 10px 18px 18px;background:linear-gradient(180deg,#ffb347,#ff7a3d);box-shadow:0 0 24px 8px rgba(255,160,70,.55),0 0 70px 24px rgba(255,160,70,.25)}
.lbody::before{content:"";position:absolute;left:-2px;right:-2px;top:-4px;height:6px;border-radius:3px;background:#b8741f}
.lbody::after{content:"";position:absolute;left:-2px;right:-2px;bottom:-3px;height:5px;border-radius:3px;background:#b8741f}
.lbody i{position:absolute;left:50%;top:50%;width:14px;height:14px;margin:-7px;border-radius:50%;background:#fff6c8;filter:blur(3px);animation:flick .5s infinite alternate}
@keyframes flick{to{opacity:.65;transform:scale(.85)}}
.lan em{font:normal 12px/1.4 var(--serif);color:#ffe8c0;text-align:center;max-width:160px;margin-top:10px;text-shadow:0 0 8px rgba(0,0,0,.8)}
@keyframes rise{0%{opacity:0;bottom:-120px}8%{opacity:1}80%{opacity:1}100%{opacity:0;bottom:104%}}
@keyframes sway{from{margin-left:calc(var(--sw) * -1)}to{margin-left:var(--sw)}}
.wish{display:flex;gap:10px;margin-top:18px}
.wish input{flex:1;min-width:0;padding:14px 18px;border-radius:99px;border:1px solid rgba(255,217,138,.3);background:rgba(10,15,40,.7);color:var(--text);font:inherit;outline:none;transition:.2s}
.wish input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,217,138,.15)}
.btn-gold{padding:0 24px;border-radius:99px;font-weight:600;color:#3a2606;background:var(--goldg);box-shadow:0 6px 24px rgba(243,185,95,.35);transition:.2s;white-space:nowrap}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(243,185,95,.5)}
.hint.small{font-size:var(--t2);margin:12px 0 0}.hint.small b{color:var(--gold)}

/* finale */
.heart{filter:drop-shadow(0 0 26px rgba(255,217,138,.55)) drop-shadow(0 0 40px rgba(126,232,255,.5))}
.foot b{background:var(--goldg);-webkit-background-clip:text;background-clip:text;color:transparent}
.gate .term{animation:float 6s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-8px)}}
@media(max-width:640px){.timeline::after{left:10px}.sky-box{height:380px}.wish{flex-direction:column}.btn-gold{padding:14px}}

/* ============ luxury music player ============ */
.player{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:60}
.pl-fab{position:relative;width:62px;height:62px;border-radius:50%;display:grid;place-items:center;background:rgba(10,15,40,.8);backdrop-filter:blur(10px);
  box-shadow:0 10px 30px rgba(0,0,0,.5),0 0 30px rgba(255,217,138,.18);transition:transform .25s}
.pl-fab:hover{transform:scale(1.07)}
.pl-fab svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.pl-fab circle{fill:none;stroke-width:2.5}
.ring-bg{stroke:rgba(255,217,138,.18)}.ring{stroke:var(--gold);stroke-linecap:round;stroke-dashoffset:182;filter:drop-shadow(0 0 4px rgba(255,217,138,.8))}
.disc{width:46px;height:46px;border-radius:50%;overflow:hidden;position:relative;box-shadow:0 0 0 2px #0a0f28,0 0 0 3px rgba(255,217,138,.5);animation:spin 9s linear infinite;animation-play-state:paused}
.disc img{width:100%;height:100%;object-fit:cover}
.disc::after{content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;margin:-4px;border-radius:50%;background:#0a0f28;box-shadow:0 0 0 1px rgba(255,217,138,.6)}
.playing .disc{animation-play-state:running}
@keyframes spin{to{transform:rotate(360deg)}}
.pl-eq{position:absolute;right:-2px;bottom:-2px;display:none;gap:2px;align-items:flex-end;height:14px;padding:3px 4px;border-radius:8px;background:#0a0f28;border:1px solid rgba(255,217,138,.5)}
.pl-eq i,.eq i{width:2px;height:4px;background:var(--gold);border-radius:1px;display:block}
.playing .pl-eq{display:flex}
.playing .pl-eq i,.playing .row.on .eq i{animation:eq .9s ease-in-out infinite}
.pl-eq i:nth-child(2),.eq i:nth-child(2){animation-delay:.25s}.pl-eq i:nth-child(3),.eq i:nth-child(3){animation-delay:.5s}

.pl-card{position:absolute;right:0;bottom:76px;width:min(390px,calc(100vw - 24px));max-height:min(86vh,780px);display:flex;flex-direction:column;overflow-y:auto;overflow-x:hidden;scrollbar-width:none;
  padding:16px 18px 14px;border-radius:26px;background:linear-gradient(170deg,rgba(24,30,72,.94),rgba(8,12,34,.96));backdrop-filter:blur(22px);
  border:1px solid rgba(255,217,138,.28);box-shadow:0 40px 100px rgba(0,0,0,.7),0 0 70px rgba(77,132,255,.18),inset 0 1px 0 rgba(255,255,255,.08);
  opacity:0;visibility:hidden;transform:translateY(16px) scale(.96);transform-origin:bottom right;transition:.35s cubic-bezier(.2,.9,.3,1)}
.player[data-open="true"] .pl-card{opacity:1;visibility:visible;transform:none}
.pl-head{display:flex;justify-content:space-between;align-items:center;flex:none}
.pl-kick{font:600 var(--t1) var(--ui);letter-spacing:.4em;color:var(--gold)}
.pl-x{width:34px;height:34px;border-radius:50%;font-size:var(--t5);color:var(--dim);transition:.2s}.pl-x:hover{background:rgba(255,255,255,.08);color:#fff}

.pl-stage{position:relative;flex:none;width:min(270px,64vw,36vh);aspect-ratio:1;margin:4px auto 6px}
.pl-stage canvas{position:absolute;inset:0;width:100%;height:100%}
.vinyl{position:absolute;left:19%;top:19%;width:62%;height:62%;border-radius:50%;animation:spin 9s linear infinite;animation-play-state:paused;
  background:repeating-radial-gradient(circle,#0a0d1f 0 2px,#161b3a 2px 3px),conic-gradient(from 20deg,transparent,rgba(255,255,255,.12),transparent 30%,rgba(255,255,255,.1) 55%,transparent 80%);
  background-blend-mode:screen;box-shadow:0 14px 40px rgba(0,0,0,.7),0 0 0 2px rgba(255,217,138,.45),0 0 40px rgba(255,217,138,.2)}
.playing .vinyl{animation-play-state:running}
.vinyl img{position:absolute;inset:23%;width:54%;height:54%;border-radius:50%;object-fit:cover;box-shadow:0 0 0 3px #0a0f28}
.vinyl::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:12px;margin:-6px;border-radius:50%;background:#070b1f;box-shadow:0 0 0 2px rgba(255,217,138,.7)}
.pl-stage video{display:none;position:absolute;inset:4%;width:92%;height:92%;object-fit:cover;border-radius:18px;background:#000;box-shadow:0 14px 40px rgba(0,0,0,.6),0 0 0 2px rgba(255,217,138,.45)}
.pl-stage.video video{display:block}.pl-stage.video .vinyl,.pl-stage.video canvas{display:none}

.pl-meta{text-align:center;flex:none;margin-top:4px}
.pl-meta h3{font:600 clamp(17px,4.6vw,20px)/1.35 var(--ui);background:linear-gradient(120deg,#fff,#ffe9b0);-webkit-background-clip:text;background-clip:text;color:transparent}
.pl-meta p{font-size:var(--t2);color:var(--dim);margin-top:2px}
.pl-seek{display:flex;align-items:center;gap:10px;margin:12px 0 4px;font:var(--t1) ui-monospace,Menlo,monospace;color:var(--dim);flex:none}
.pl-seek input{flex:1}
.pl-card input[type=range]{-webkit-appearance:none;appearance:none;height:18px;background:transparent;cursor:pointer;--v:0%}
.pl-card input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(90deg,var(--gold) var(--v),rgba(255,255,255,.14) var(--v))}
.pl-card input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;margin-top:-5px;border-radius:50%;background:#fff;box-shadow:0 0 0 3px rgba(255,217,138,.6),0 0 12px var(--gold)}
.pl-card input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:rgba(255,255,255,.14)}
.pl-card input[type=range]::-moz-range-progress{height:4px;border-radius:4px;background:var(--gold)}
.pl-card input[type=range]::-moz-range-thumb{width:14px;height:14px;border:0;border-radius:50%;background:#fff;box-shadow:0 0 0 3px rgba(255,217,138,.6)}
.pl-ctl{display:flex;align-items:center;justify-content:center;gap:14px;flex:none;margin:4px 0 2px}
.pl-ctl button{width:44px;height:44px;border-radius:50%;font-size:var(--t4);color:#dfe8ff;transition:.2s}
.pl-ctl button:hover{background:rgba(255,255,255,.08);transform:scale(1.08)}
.pl-ctl .sm{font-size:var(--t4);color:var(--dim);width:38px;height:38px}.pl-ctl .sm.on{color:var(--gold);text-shadow:0 0 10px rgba(255,217,138,.7)}
.pl-ctl .big{width:60px;height:60px;font-size:var(--t5);color:#3a2606;background:var(--goldg);box-shadow:0 8px 26px rgba(243,185,95,.45)}
.pl-ctl .big:hover{background:var(--goldg);transform:scale(1.1)}
.pl-vol{display:flex;align-items:center;gap:10px;flex:none;padding:0 26px;font-size:var(--t2);color:var(--dim)}.pl-vol input{flex:1}
.pl-tabs{display:flex;gap:6px;flex:none;margin:12px 0 8px;padding:4px;border-radius:99px;background:rgba(255,255,255,.05)}
.pl-tabs button{flex:1;padding:7px;border-radius:99px;font-size:var(--t2);color:var(--dim);transition:.25s}
.pl-tabs button.on{background:rgba(255,217,138,.16);color:var(--gold)}
.pl-list,.pl-lyr{flex:1 0 auto;min-height:170px;max-height:300px;overflow-y:auto;list-style:none;scrollbar-width:thin;scrollbar-color:rgba(255,217,138,.35) transparent;overscroll-behavior:contain}
.pl-list[hidden],.pl-lyr[hidden]{display:none}
.row{display:flex;align-items:center;gap:12px;width:100%;padding:8px 8px;border-radius:14px;text-align:left;transition:.2s}
.row:hover{background:rgba(255,255,255,.06)}.row.on{background:linear-gradient(90deg,rgba(255,217,138,.16),rgba(255,217,138,.04))}
.row .th{position:relative;flex:none;width:44px;height:44px;border-radius:10px;overflow:hidden}.row .th img{width:100%;height:100%;object-fit:cover}
.row .eq{position:absolute;inset:0;display:none;gap:2px;align-items:flex-end;justify-content:center;padding-bottom:9px;background:rgba(5,8,25,.6)}
.row.on .eq{display:flex}
.row .tx{flex:1;min-width:0;display:flex;flex-direction:column}
.row strong{font:500 var(--t2)/1.35 var(--ui);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row.on strong{color:var(--gold)}
.row small{font-size:var(--t1);color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row .du{font:var(--t1) ui-monospace,Menlo,monospace;color:var(--dim)}
.pl-lyr{text-align:center;padding:4px 6px 14px;font-family:var(--serif)}
.pl-lyr p{font-size:var(--t3);line-height:2;color:#e3ebff}.pl-lyr h4{font:600 var(--t1) var(--ui);letter-spacing:.35em;color:var(--gold);text-transform:uppercase;margin:18px 0 4px}
.pl-lyr .lnote{font:var(--t1) var(--ui);color:var(--dim);margin-bottom:6px}.pl-lyr .none{color:var(--dim);padding:30px 0;font-family:var(--ui)}

@media(max-width:640px){
  .player{right:12px;bottom:calc(12px + env(safe-area-inset-bottom))}
  .pl-card{position:fixed;left:8px;right:8px;bottom:calc(8px + env(safe-area-inset-bottom));width:auto;max-height:90vh;border-radius:24px}
  .player[data-open="true"] .pl-fab{opacity:0;pointer-events:none}
  .pl-stage{width:min(230px,56vw)}
}

/* ============ cinema ============ */
.cinema{max-width:1000px;margin:0 auto;padding:70px 16px}
.cinema h2{font-family:var(--disp);font-weight:600;font-size:clamp(34px,6vw,54px)}
html[data-lang="zh"] .cinema h2{font-family:var(--disp),'Songti SC','STSong','Noto Serif CJK SC','Source Han Serif SC','SimSun',serif}
.theater{position:relative;margin-top:26px;padding:0 0 4px;text-align:center}
.ambi{position:absolute;left:-6%;right:-6%;top:-6%;width:112%;height:110%;filter:blur(46px) saturate(1.5);opacity:0;transition:opacity 1.2s;z-index:0;pointer-events:none;image-rendering:auto}
.theater.playing .ambi{opacity:.75}
.screen{position:relative;z-index:1;aspect-ratio:16/9;border-radius:16px;overflow:hidden;background:#000;
  box-shadow:0 0 0 1px rgba(255,217,138,.45),0 0 0 8px rgba(8,12,34,.9),0 0 0 9px rgba(255,217,138,.25),0 40px 100px rgba(0,0,0,.7)}
.screen video{width:100%;height:100%;object-fit:contain;display:block;background:#000;cursor:pointer}
.curtain{position:absolute;top:0;bottom:0;width:51%;z-index:3;pointer-events:none;transition:transform 1.6s cubic-bezier(.7,0,.2,1);
  background:repeating-linear-gradient(90deg,#10246b 0 18px,#1b3a9a 18px 34px,#0c1c58 34px 44px);box-shadow:inset 0 0 60px rgba(0,0,0,.6)}
.curtain::after{content:"";position:absolute;top:0;bottom:0;width:6px;background:linear-gradient(var(--gold),#c98a2b);box-shadow:0 0 14px rgba(255,217,138,.7)}
.curtain.l{left:0}.curtain.l::after{right:0}.curtain.r{right:0}.curtain.r::after{left:0}
.theater[data-state="open"] .curtain.l{transform:translateX(-102%)}.theater[data-state="open"] .curtain.r{transform:translateX(102%)}
.mv-big{position:absolute;inset:0;margin:auto;width:92px;height:92px;border-radius:50%;z-index:4;display:grid;place-items:center;font-size:34px;color:#3a2606;
  background:var(--goldg);box-shadow:0 0 0 10px rgba(255,217,138,.2),0 14px 50px rgba(243,185,95,.6);transition:.35s;animation:pulse2 2.4s infinite}
.mv-big span{margin-left:6px}
.mv-big:hover{transform:scale(1.1)}
@keyframes pulse2{0%,100%{box-shadow:0 0 0 10px rgba(255,217,138,.2),0 14px 50px rgba(243,185,95,.6)}50%{box-shadow:0 0 0 24px rgba(255,217,138,0),0 14px 50px rgba(243,185,95,.6)}}
.theater[data-state="open"] .mv-big{opacity:0;pointer-events:none;transform:scale(1.6)}
.mv-bar{position:absolute;left:0;right:0;bottom:0;z-index:5;display:flex;align-items:center;gap:10px;padding:34px 16px 12px;
  background:linear-gradient(transparent,rgba(3,5,18,.88));opacity:0;transform:translateY(8px);transition:.3s;pointer-events:none;font:var(--t1) ui-monospace,Menlo,monospace;color:#dfe8ff}
.theater.ui[data-state="open"] .mv-bar,.theater:not(.playing)[data-state="open"] .mv-bar,.screen:hover .mv-bar{opacity:1;transform:none;pointer-events:auto}
.theater[data-state="idle"] .mv-bar{display:none}
.mv-bar button{width:36px;height:36px;border-radius:50%;font-size:var(--t3);flex:none;transition:.2s}.mv-bar button:hover{background:rgba(255,255,255,.12)}
.mv-bar input{flex:1;min-width:0;-webkit-appearance:none;appearance:none;height:18px;background:transparent;cursor:pointer;--v:0%}
.mv-bar input::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(90deg,var(--gold) var(--v),rgba(255,255,255,.22) var(--v))}
.mv-bar input::-webkit-slider-thumb{-webkit-appearance:none;width:13px;height:13px;margin-top:-4.5px;border-radius:50%;background:#fff;box-shadow:0 0 10px var(--gold)}
.mv-bar input::-moz-range-track{height:4px;border-radius:4px;background:rgba(255,255,255,.22)}
.mv-bar input::-moz-range-progress{height:4px;border-radius:4px;background:var(--gold)}
.mv-bar input::-moz-range-thumb{width:13px;height:13px;border:0;border-radius:50%;background:#fff}
.mv-name{position:relative;z-index:1;margin-top:26px;font:600 clamp(18px,3.4vw,24px)/1.4 'Songti SC','STSong','Noto Serif CJK SC','Source Han Serif SC','SimSun',var(--serif);background:var(--goldg);-webkit-background-clip:text;background-clip:text;color:transparent}
.mv-sub{position:relative;z-index:1;font-size:var(--t2);color:var(--dim);margin-top:2px}
.screen:fullscreen{border-radius:0;box-shadow:none;aspect-ratio:auto}
.screen:fullscreen .curtain{display:none}
@media(max-width:640px){.mv-big{width:70px;height:70px;font-size:26px}.mv-bar{gap:6px;padding:26px 8px 8px}.mv-bar button{width:32px;height:32px}}

/* ============ premium finishing layer ============ */
/* film grain */
.grain{position:fixed;inset:-60%;z-index:90;pointer-events:none;opacity:.07;mix-blend-mode:overlay;animation:grain .9s steps(6) infinite;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
@keyframes grain{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}100%{transform:translate(0,0)}}

/* beat-reactive glow */
.aurora{opacity:calc(.8 + var(--beat,0) * .55)}
.vignette{opacity:calc(1 - var(--beat,0) * .4)}
.pl-fab{box-shadow:0 10px 30px rgba(0,0,0,.5),0 0 calc(24px + var(--beat,0) * 50px) rgba(255,217,138,calc(.2 + var(--beat,0) * .5))}
.moon{box-shadow:0 0 calc(50px + var(--beat,0) * 40px) 14px rgba(255,236,170,.35),0 0 140px 50px rgba(255,236,170,.15)}

/* cinematic intro */
.intro{position:fixed;inset:0;z-index:95;display:none;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px;cursor:pointer;
  background:radial-gradient(ellipse at center,#0b1234 0%,#03050f 75%);opacity:1;transition:opacity 1.2s}
.intro.on{display:flex}.intro.out{opacity:0}
.intro p{opacity:0}
.i1{font:500 var(--t1) var(--ui);letter-spacing:.5em;color:var(--gold);animation:iin 1.2s .3s forwards}
.iline{display:block;width:0;height:1px;margin:22px 0;background:linear-gradient(90deg,transparent,var(--gold),transparent);animation:iline 1.6s .9s forwards}
.i2{font:600 clamp(48px,13vw,120px)/1 var(--disp);background:var(--goldg);-webkit-background-clip:text;background-clip:text;color:transparent;letter-spacing:.04em;filter:blur(14px);animation:ibig 1.8s 1.3s forwards}
.i3{margin-top:18px;font:300 clamp(15px,3vw,20px) var(--ui);letter-spacing:.2em;color:#cfe0ff;animation:iin 1.4s 2.6s forwards}
@keyframes iin{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes iline{to{width:min(320px,70vw)}}
@keyframes ibig{from{opacity:0;letter-spacing:.3em;filter:blur(14px)}to{opacity:1;letter-spacing:.04em;filter:blur(0)}}

/* golden cursor */
.has-cur,.has-cur *{cursor:none!important}
.has-cur input,.has-cur textarea{cursor:text!important}
.cur-ring,.cur-dot{position:fixed;left:0;top:0;z-index:300;pointer-events:none;opacity:0;margin:-17px 0 0 -17px;transition:opacity .3s}
.cur-ring{width:34px;height:34px;border-radius:50%;border:1.5px solid rgba(255,217,138,.85);box-shadow:0 0 14px rgba(255,217,138,.35);transition:width .25s,height .25s,margin .25s,background .25s,opacity .3s}
.cur-ring.hot{width:58px;height:58px;margin:-29px 0 0 -29px;background:rgba(255,217,138,.12)}
.cur-ring.down{width:24px;height:24px;margin:-12px 0 0 -12px;background:rgba(255,217,138,.3)}
.cur-dot{width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold)}

/* kinetic headings */
.kin{background:none!important;-webkit-background-clip:border-box!important;background-clip:border-box!important;color:inherit!important}
.kin .w{display:inline-block;opacity:0;transform:translateY(.7em);filter:blur(8px);
  background:linear-gradient(120deg,#fff,#cfe0ff 60%,#fff);-webkit-background-clip:text;background-clip:text;color:transparent}
.kin.in .w{animation:wup 1s cubic-bezier(.2,.8,.2,1) forwards;animation-delay:calc(var(--i) * 80ms + 120ms)}
@keyframes wup{to{opacity:1;transform:none;filter:blur(0)}}

/* photo reveal */
.pics figure{clip-path:inset(0 0 100% 0);transition:clip-path 1.2s cubic-bezier(.7,0,.2,1) .25s}
.m.in .pics figure{clip-path:inset(0)}
.pics figure img{transform:scale(1.22);filter:saturate(.6) brightness(.75);transition:transform 1.8s cubic-bezier(.2,.8,.2,1) .25s,filter 1.6s .25s}
.m.in .pics figure img{transform:none;filter:none}
.m.in .pics figure:hover img{transform:scale(1.04)}

/* player: "tap me" hint */
.pl-fab::before{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid var(--gold);opacity:0;pointer-events:none}
.attn:not([data-open="true"]) .pl-fab::before{animation:ripple 2.2s ease-out infinite}
@keyframes ripple{0%{transform:scale(.9);opacity:.9}100%{transform:scale(1.9);opacity:0}}
.pl-hint{position:absolute;right:76px;bottom:6px;white-space:nowrap;padding:10px 16px 10px 14px;border-radius:16px;background:linear-gradient(160deg,rgba(26,34,82,.96),rgba(10,14,40,.96));
  border:1px solid rgba(255,217,138,.5);box-shadow:0 14px 40px rgba(0,0,0,.55),0 0 30px rgba(255,217,138,.2);opacity:0;visibility:hidden;transform:translateX(14px);transition:.6s cubic-bezier(.2,.9,.3,1);pointer-events:none}
.pl-hint::after{content:"";position:absolute;right:-7px;top:50%;width:12px;height:12px;margin-top:-6px;transform:rotate(45deg);background:rgba(10,14,40,.96);border-top:1px solid rgba(255,217,138,.5);border-right:1px solid rgba(255,217,138,.5)}
.pl-hint b{display:block;font:600 var(--t2) var(--ui);background:var(--goldg);-webkit-background-clip:text;background-clip:text;color:transparent}
.pl-hint small{font-size:var(--t1);color:var(--dim)}
.player.hint:not([data-open="true"]) .pl-hint{opacity:1;visibility:visible;transform:none;animation:nudge 2.4s ease-in-out 1s infinite}
@keyframes nudge{50%{transform:translateX(-6px)}}
@media(max-width:640px){
  .pl-hint{right:0;bottom:76px;transform:translateY(10px)}
  .pl-hint::after{right:24px;top:auto;bottom:-7px;margin:0;transform:rotate(135deg)}
  .player.hint:not([data-open="true"]) .pl-hint{animation:none}
}

/* sealed envelope */
.env{position:relative;display:block;width:min(330px,86vw);height:214px;margin:14px auto 0;animation:envfloat 4.5s ease-in-out infinite;transition:transform .4s}
.env:hover{transform:translateY(-6px) scale(1.03)}
@keyframes envfloat{50%{translate:0 -8px}}
.env-hint{margin-top:28px;font-size:var(--t2);color:var(--gold);letter-spacing:.12em;animation:blink2 2.2s ease-in-out infinite;transition:opacity .4s}
.env-hint.gone{opacity:0}
@keyframes blink2{50%{opacity:.4}}
.env-back,.env-front,.env-flap,.env-letter,.seal{position:absolute}
.env-back{inset:0;border-radius:10px;background:linear-gradient(160deg,#14215a,#0a1236);box-shadow:0 30px 80px rgba(0,0,0,.65),0 0 0 1px rgba(255,217,138,.55),0 0 60px rgba(77,132,255,.25)}
.env-letter{left:8%;right:8%;top:7%;height:86%;border-radius:6px;background:linear-gradient(#fbf5ea,#efe5d2);z-index:1;padding:20px 18px;display:flex;flex-direction:column;gap:11px;
  transition:transform 1.1s cubic-bezier(.3,.8,.2,1) .6s;box-shadow:0 4px 16px rgba(0,0,0,.3)}
.env-letter i{display:block;height:3px;border-radius:2px;background:rgba(80,70,50,.35)}.env-letter i:nth-child(2){width:80%}.env-letter i:nth-child(3){width:90%}.env-letter i:nth-child(4){width:55%}
.env-front{inset:0;z-index:2;border-radius:10px;background:linear-gradient(160deg,#1c2f80,#101f5c);clip-path:polygon(0 100%,0 0,50% 56%,100% 0,100% 100%)}
.env-front::after{content:"";position:absolute;inset:0;border-radius:10px;box-shadow:inset 0 0 0 1px rgba(255,217,138,.4)}
.env-flap{left:0;right:0;top:0;height:58%;z-index:3;background:linear-gradient(180deg,#26399a,#16276f);clip-path:polygon(0 0,100% 0,50% 100%);transform-origin:50% 0;transition:transform .9s cubic-bezier(.5,0,.2,1)}
.seal{left:50%;top:51%;width:66px;height:66px;margin:-33px 0 0 -33px;z-index:4;border-radius:50%;display:flex;align-items:center;justify-content:center;gap:1px;
  background:radial-gradient(circle at 35% 30%,#ffe9a8,#e9a94b 55%,#a8701d);box-shadow:0 6px 18px rgba(0,0,0,.5),inset 0 0 0 3px rgba(255,255,255,.15),inset 0 -4px 8px rgba(120,70,0,.5);color:#4a2f06;transition:transform .5s,opacity .5s}
.seal b{font:700 var(--t3) var(--disp)}.seal em{font-style:normal;font-size:var(--t1);color:#9c1f3b}
.env.open .seal{transform:scale(.2) rotate(40deg);opacity:0}
.env.open .env-flap{transform:rotateX(180deg);z-index:0}
.env.open .env-letter{transform:translateY(-58%) rotate(-2deg)}
.forever:not(.opened) .term.big{display:none}
.forever.opened .env,.forever.opened .env-hint{display:none}
.forever.opened .term.big{animation:fadeup 1.1s cubic-bezier(.2,.8,.2,1)}
@keyframes fadeup{from{opacity:0;transform:translateY(40px) scale(.97)}}

/* ============ cute live clock ============ */
.clock{width:min(560px,100%);margin-left:auto;margin-right:auto}
.clock-l{display:flex;gap:12px;align-items:center;justify-content:center;margin-bottom:22px}
.hb{font-style:normal;display:inline-block;letter-spacing:0;animation:hbeat 1.4s ease-in-out infinite}.hb:last-child{animation-delay:.7s}
@keyframes hbeat{0%,100%{transform:scale(1)}18%{transform:scale(1.35)}36%{transform:scale(1)}54%{transform:scale(1.2)}}
.cute-t{position:relative;display:flex;align-items:center;justify-content:center;gap:clamp(3px,1.5vw,12px)}
.cc{position:relative;flex:1 1 0;max-width:104px;min-width:58px;padding:20px 2px 10px;border-radius:26px;text-align:center;cursor:pointer;user-select:none;-webkit-tap-highlight-color:transparent;
  background:linear-gradient(160deg,rgba(255,179,209,.16),rgba(77,132,255,.15) 60%,rgba(126,232,255,.1));
  border:1px solid rgba(255,217,138,.38);backdrop-filter:blur(8px);box-shadow:0 12px 34px rgba(0,0,0,.4),0 0 24px rgba(255,179,209,.1),inset 0 1px 0 rgba(255,255,255,.14);
  transition:transform .35s cubic-bezier(.34,1.56,.64,1)}
.cc:hover{transform:translateY(-6px) rotate(-1.5deg)}
.cc .ic{position:absolute;top:-13px;left:50%;margin-left:-11px;font-style:normal;font-size:var(--t5);line-height:1;animation:bob2 3.2s ease-in-out infinite;filter:drop-shadow(0 4px 6px rgba(0,0,0,.35))}
[data-u="h"] .ic{animation-delay:.5s}[data-u="m"] .ic{animation-delay:1s}[data-u="s"] .ic{animation-delay:1.5s}
@keyframes bob2{0%,100%{transform:translateY(0) rotate(-6deg)}50%{transform:translateY(-4px) rotate(6deg)}}
.cc .u{display:block;margin-top:5px;font:500 var(--t1)/1 var(--ui);letter-spacing:.06em;color:#ffd1e3}

.digits{display:flex;justify-content:center;font:600 clamp(27px,7.2vw,48px)/1.1 var(--ui);font-variant-numeric:tabular-nums}
.dg{display:block;position:relative;width:.64em;height:1.1em;overflow:hidden}
.dg-in{display:block;height:12.1em;transition:transform .85s cubic-bezier(.34,1.56,.64,1)}
.dg-in b{display:block;height:1.1em;font-weight:600;text-align:center;
  background:linear-gradient(180deg,#fff 5%,#ffd6e6 52%,#ffd98a);-webkit-background-clip:text;background-clip:text;color:transparent}
.clock.init .dg-in{transition:none}

/* seconds: progress ring around the card + a heart riding its edge */
.cc.sec{--sec:0}
.cc.sec::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:2.5px;pointer-events:none;
  background:conic-gradient(from 0deg,#ff9fc4,var(--gold) calc(var(--sec) * 360deg),rgba(255,255,255,.08) calc(var(--sec) * 360deg));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}
.orb{position:absolute;left:0;top:0;z-index:2;font-style:normal;font-size:var(--t4);line-height:1;pointer-events:none;will-change:transform;filter:drop-shadow(0 0 7px rgba(255,140,190,.95))}

.sep{font-style:normal;flex:none;color:#ff9fc4;font-size:clamp(9px,2.3vw,15px);animation:hbeat 1s ease-in-out infinite;filter:drop-shadow(0 0 6px rgba(255,159,196,.8))}
.sep:nth-of-type(2){animation-delay:.15s}.sep:nth-of-type(3){animation-delay:.3s}

.cc.pop{animation:cpop .75s cubic-bezier(.34,1.56,.64,1)}
.cc.sec.pop{animation:ctick .4s ease-out}
@keyframes cpop{0%{transform:scale(1)}30%{transform:scale(1.13) rotate(-2.5deg)}60%{transform:scale(.97) rotate(1.5deg)}100%{transform:scale(1)}}
@keyframes ctick{0%{transform:scale(1)}40%{transform:scale(1.035)}100%{transform:scale(1)}}
.cc.wig{animation:cwig .7s ease-in-out}
@keyframes cwig{0%,100%{transform:rotate(0)}15%{transform:rotate(-7deg)}35%{transform:rotate(6deg)}55%{transform:rotate(-4deg)}75%{transform:rotate(3deg)}}
.fh{position:absolute;pointer-events:none;z-index:3;font-size:var(--t3);animation:floatup 3.2s ease-out forwards}
@keyframes floatup{0%{opacity:0;transform:translate(0,0) scale(.5)}15%{opacity:1}100%{opacity:0;transform:translate(16px,-80px) scale(1.15) rotate(14deg)}}

/* progress to the next milestone */
.clock-n{margin-top:22px}
.mbar{position:relative;width:min(360px,80vw);height:12px;margin:16px auto 22px;border-radius:99px;background:rgba(255,255,255,.1);box-shadow:inset 0 1px 3px rgba(0,0,0,.45)}
.mfill{position:absolute;left:0;top:0;bottom:0;width:var(--mp,0%);border-radius:99px;transition:width 1.4s cubic-bezier(.34,1.56,.64,1);
  background:linear-gradient(90deg,#ff9fc4,var(--ice),var(--gold),#ff9fc4);background-size:250% 100%;animation:flow 5s linear infinite;box-shadow:0 0 14px rgba(255,159,196,.55)}
@keyframes flow{to{background-position:-250% 0}}
.mheart{position:absolute;top:50%;left:var(--mp,0%);font-style:normal;font-size:var(--t5);line-height:1;transform:translate(-50%,-52%);transition:left 1.4s cubic-bezier(.34,1.56,.64,1);animation:hbeat 1.2s ease-in-out infinite;filter:drop-shadow(0 0 8px rgba(126,232,255,.9))}
.mbar small{position:absolute;right:0;top:18px;font:500 var(--t1) var(--ui);color:var(--dim);letter-spacing:.06em}
@media(max-width:480px){.cc{padding:18px 1px 8px;border-radius:20px;min-width:0}.cc .u{font-size:var(--t1)}.cc .ic{font-size:var(--t4);top:-11px;margin-left:-9px}.orb{font-size:var(--t2)}}