/* ================= 基础 ================= */
:root{
  --kai:'Kaiti SC','KaiTi','STKaiti','楷体','楷体_GB2312','AR PL UKai CN',serif;
  --gold:#ffd86b;
  --red:#ff3860;
  --ink:#eef3ff;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{width:100%;height:100%;overflow:hidden}
body{
  font-family:var(--kai);
  color:var(--ink);
  background:
    radial-gradient(1200px 700px at 20% -10%, rgba(90,70,200,.55), transparent 60%),
    radial-gradient(1000px 700px at 110% 20%, rgba(200,60,120,.35), transparent 55%),
    radial-gradient(900px 600px at 50% 120%, rgba(30,80,180,.45), transparent 60%),
    linear-gradient(160deg,#0b1026 0%,#101b45 48%,#1a0f38 100%);
}
button{font-family:var(--kai);cursor:pointer;border:none;outline:none}
.hidden{display:none!important}

/* ============ 屏幕切换 ============ */
.screen{position:fixed;inset:0;display:none;overflow:auto}
.screen.active{display:flex;flex-direction:column}
.screen::-webkit-scrollbar{width:0}

/* ============ 主界面 ============ */
#screen-home.active{display:block;overflow:hidden}
.home-top{
  position:relative;height:30vh;min-height:210px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;
}
.home-top::after{
  content:'';position:absolute;left:0;right:0;bottom:0;height:90px;
  background:linear-gradient(to bottom,transparent,rgba(10,14,40,.9));
  pointer-events:none;
}
.home-tools{
  position:absolute;top:18px;left:24px;right:24px;
  display:flex;align-items:center;gap:14px;z-index:5;
}
.ghost-btn{
  padding:9px 20px;border-radius:999px;color:#e7ecff;font-size:17px;letter-spacing:2px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.35);
  box-shadow:0 0 14px rgba(120,160,255,.15);
  transition:.25s;
}
.ghost-btn:hover{background:rgba(255,255,255,.18);transform:translateY(-1px)}
.ghost-btn.gold{color:#ffefc2;border-color:#ffd86b88;background:#ffd86b18}
.ghost-btn.gold:hover{background:#ffd86b30}
.stats-text{margin-left:auto;font-size:16px;color:#bcc8ff;letter-spacing:1px;background:rgba(0,0,0,.25);padding:7px 14px;border-radius:999px}
.main-title{
  font-size:clamp(40px,6.6vh,78px);line-height:1.18;letter-spacing:6px;color:#fff;
  text-shadow:0 0 18px rgba(255,215,110,.75),0 4px 0 rgba(120,40,60,.55),0 8px 26px rgba(0,0,0,.5);
}
.main-sub{margin-top:12px;font-size:clamp(16px,2.2vh,24px);color:#ffd86b;letter-spacing:8px;text-shadow:0 0 12px rgba(255,180,60,.8)}

/* 三列滚动名单 */
.reels{
  position:absolute;left:0;right:0;top:30vh;bottom:16vh;padding:0 1.4vw;
  display:grid;grid-template-columns:repeat(3,1fr);gap:1.6vw;
}
.reel-panel{
  position:relative;overflow:hidden;
  background:transparent;
  border:none;
  box-shadow:none;
}
.reel-item{
  position:absolute;left:50%;top:50%;z-index:2;
  transform:translate(-50%,-50%) translateY(0) scale(1);
  white-space:nowrap;max-width:94%;overflow:hidden;text-overflow:ellipsis;
  font-family:var(--kai);text-shadow:0 0 8px rgba(180,210,255,.45);
  will-change:transform,opacity;
  user-select:none;
}
.empty-hint{
  position:absolute;left:50%;top:calc(30vh + 55%);transform:translate(-50%,-50%);
  font-size:clamp(20px,3.4vh,34px);letter-spacing:4px;color:rgba(220,228,255,.5);
  text-shadow:0 0 18px rgba(140,160,255,.3);pointer-events:none;text-align:center;
}

/* 中间开始按钮 */
.big-start{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:clamp(200px,18vw,250px);height:clamp(200px,18vw,250px);
  min-width:160px;min-height:160px;max-width:260px;max-height:260px;
  border-radius:50%;z-index:12;
  background:radial-gradient(circle at 35% 30%,#ffb25e,#ff4d2e 55%,#a1152f 100%);
  box-shadow:0 0 0 8px rgba(255,220,150,.25),0 0 44px rgba(255,90,40,.75),inset 0 -16px 26px rgba(90,0,20,.5),inset 0 12px 18px rgba(255,255,220,.55);
  transition:transform .18s,filter .18s;
  animation:startPulse 2.4s ease-in-out infinite;
}
.big-start:hover{filter:brightness(1.12);transform:translate(-50%,-50%) scale(1.05)}
.big-start:active{transform:translate(-50%,-50%) scale(.96)}
.big-start:disabled{filter:grayscale(.75) brightness(.7);animation:none;cursor:not-allowed;transform:translate(-50%,-50%)}
@keyframes startPulse{
  0%,100%{box-shadow:0 0 0 8px rgba(255,220,150,.22),0 0 34px rgba(255,90,40,.65),inset 0 -16px 26px rgba(90,0,20,.5),inset 0 12px 18px rgba(255,255,220,.55)}
  50%{box-shadow:0 0 0 20px rgba(255,220,150,.06),0 0 62px rgba(255,120,50,.95),inset 0 -16px 26px rgba(90,0,20,.5),inset 0 12px 18px rgba(255,255,220,.55)}
}
.big-start-ring{
  position:absolute;inset:10px;border-radius:50%;
  border:3px dashed rgba(255,255,255,.85);animation:spinSlow 14s linear infinite;
}
@keyframes spinSlow{to{transform:rotate(360deg)}}
.big-start-txt{position:relative;font-size:clamp(28px,4.2vh,48px);letter-spacing:6px;color:#fff;
  text-shadow:0 2px 0 rgba(120,10,20,.9),0 0 16px rgba(255,255,200,.8);padding-left:6px}

/* ============ 抽奖机页面 ============ */
.machine-screen{background:linear-gradient(180deg,#0a0e2a 0%,#151b4d 55%,#251242 100%)}
#machineCanvas{position:absolute;inset:0;width:100%;height:100%}
.machine-result{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-46%) scale(.3);
  opacity:0;pointer-events:none;z-index:8;text-align:center;white-space:nowrap;
}
.machine-result.show{
  animation:resultPop .5s cubic-bezier(.2,1.6,.35,1) forwards;
}
.machine-result .mr-title{
  font-size:clamp(20px,3.6vh,32px);color:#ffe9ad;letter-spacing:6px;margin-bottom:8px;
  text-shadow:0 0 16px rgba(255,220,120,.9);
}
.machine-result .mr-name{
  font-size:clamp(46px,11vh,130px);color:#fff;line-height:1.15;letter-spacing:10px;
  text-shadow:0 0 30px #ffd86b,0 0 70px #ff6a3c,0 5px 0 #93133a;
}
.machine-result .mr-round{margin-top:10px;font-size:clamp(15px,2.4vh,22px);color:#9fb3ff;letter-spacing:3px}
@keyframes resultPop{
  from{transform:translate(-50%,-46%) scale(.2);opacity:0}
  to{transform:translate(-50%,-46%) scale(1);opacity:1}
}

/* ============ 模式选择页 ============ */
.mode-screen{align-items:center;justify-content:flex-start;padding-bottom:5vh}
.page-head{text-align:center;padding:6vh 16px 0}
.winner-chip{
  display:inline-block;font-size:clamp(14px,1.9vh,18px);letter-spacing:3px;color:#ffe4a1;
  background:linear-gradient(90deg,rgba(255,80,60,.22),rgba(255,200,80,.22));
  border:1px solid rgba(255,220,140,.5);padding:7px 22px;border-radius:999px;
  box-shadow:0 0 16px rgba(255,180,80,.2);margin-bottom:12px;
}
.page-title{font-size:clamp(38px,7.5vh,80px);letter-spacing:6px;color:#fff;
  text-shadow:0 0 22px rgba(255,210,110,.6),0 4px 0 rgba(100,30,70,.5)}
.page-sub{margin-top:12px;font-size:clamp(15px,2.2vh,22px);color:#b9c6ff;letter-spacing:2px}
.mode-cards{
  margin-top:7vh;width:min(1500px,94vw);display:grid;grid-template-columns:1fr 1fr 1fr;gap:2.4vw;
}
.mode-card{
  position:relative;min-height:min(52vh,460px);border-radius:30px;padding:7vh 2vw 4vh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  color:#fff;background:linear-gradient(160deg,rgba(255,255,255,.14),rgba(255,255,255,.04));
  border:2px solid rgba(255,255,255,.22);
  box-shadow:0 18px 40px rgba(0,0,0,.35),inset 0 0 60px rgba(255,255,255,.05);
  transition:transform .25s,box-shadow .25s,border-color .25s;
  overflow:hidden;
}
.mode-card::before{
  content:'';position:absolute;inset:0;opacity:.0;transition:.3s;
  background:radial-gradient(600px 300px at 50% 0%,rgba(255,255,255,.16),transparent 70%);
}
.mode-card:hover{transform:translateY(-8px) scale(1.02)}
.mode-card:hover::before{opacity:1}
.mode-card.share:hover{border-color:#7ee0ff;box-shadow:0 20px 60px rgba(40,160,255,.4)}
.mode-card.truth:hover{border-color:#ff7de0;box-shadow:0 20px 60px rgba(255,80,190,.4)}
.mode-card.talent:hover{border-color:#ffd86b;box-shadow:0 20px 60px rgba(255,190,60,.4)}
.mode-icon{font-size:clamp(52px,9vh,92px);filter:drop-shadow(0 8px 14px rgba(0,0,0,.4))}
.mode-name{font-size:clamp(26px,4.4vh,46px);letter-spacing:4px}
.mode-desc{font-size:clamp(14px,2vh,20px);color:#c9d3ff;letter-spacing:1px;text-align:center}
.mode-arrow{margin-top:8px;font-size:clamp(13px,1.9vh,18px);color:#ffe3a0;letter-spacing:2px}

/* ============ 通用二级页 ============ */
.page-screen{padding-bottom:8vh;align-items:center}
.back-btn{
  position:fixed;top:20px;left:22px;z-index:20;font-size:20px;letter-spacing:1px;color:#d5ddff;
  background:rgba(0,0,0,.3);border:1px solid rgba(255,255,255,.28);padding:9px 20px;border-radius:999px;
  transition:.2s;
}
.back-btn:hover{background:rgba(255,255,255,.16)}
.bottom-bar{
  margin-top:auto;display:flex;justify-content:center;align-items:center;gap:22px;
  padding:3.4vh 20px 5vh;flex-wrap:wrap;
}
.done-btn{
  font-size:clamp(20px,3vh,30px);letter-spacing:4px;color:#fff;padding:16px 46px;border-radius:999px;
  background:linear-gradient(135deg,#ffb03a,#ff5e3a 55%,#d6245f);
  box-shadow:0 10px 26px rgba(255,80,50,.45),inset 0 -6px 12px rgba(120,0,30,.4),inset 0 6px 10px rgba(255,255,220,.35);
  transition:.2s;
}
.done-btn:hover{transform:translateY(-3px) scale(1.03);filter:brightness(1.1)}
.done-btn:disabled{filter:grayscale(.8) brightness(.6);cursor:not-allowed;transform:none}
.gold-btn{
  font-size:clamp(20px,3vh,30px);letter-spacing:4px;color:#3a2400;padding:16px 44px;border-radius:999px;
  background:linear-gradient(135deg,#fff3b0,#ffd76b 55%,#ffae3a);
  box-shadow:0 10px 26px rgba(255,190,70,.5),inset 0 -6px 12px rgba(160,90,0,.35),inset 0 6px 10px rgba(255,255,230,.8);
  transition:.2s;
}
.gold-btn:hover{transform:translateY(-3px) scale(1.04);filter:brightness(1.06)}
.gold-btn:disabled{filter:grayscale(.8) brightness(.75);cursor:not-allowed;transform:none}

/* ============ 开始分享页 ============ */
.share-body{
  margin-top:4vh;width:min(1280px,92vw);display:grid;grid-template-columns:1.3fr .9fr;gap:3vw;
}
.share-panel{
  background:linear-gradient(160deg,rgba(80,120,255,.14),rgba(20,25,70,.4));
  border:1px solid rgba(150,180,255,.3);border-radius:26px;padding:4vh 3vw;
}
.share-panel h3{font-size:clamp(20px,3vh,30px);color:#ffe3a1;letter-spacing:2px;margin-bottom:2.4vh}
.tip-list{list-style:none;display:grid;gap:16px}
.tip-list li{
  font-size:clamp(16px,2.3vh,24px);line-height:1.65;color:#e6ecff;letter-spacing:1px;
  padding-left:30px;position:relative;
}
.tip-list li::before{content:'✦';position:absolute;left:0;top:0;color:#ffd86b}
.timer-panel{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}
.timer-ring{
  width:min(210px,24vh);aspect-ratio:1;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:conic-gradient(#ffd86b 0deg,#2b3a7a 0deg);
  box-shadow:0 0 30px rgba(255,215,110,.3);position:relative;
}
.timer-ring::before{
  content:'';position:absolute;inset:12px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#1d2660,#101642); 
}
.timer-num{position:relative;font-size:clamp(30px,5vh,52px);color:#ffe9b0;letter-spacing:2px;font-variant-numeric:tabular-nums}
.timer-btn{
  font-size:18px;color:#dce5ff;letter-spacing:2px;padding:9px 24px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.3);
}
.timer-btn:hover{background:rgba(255,255,255,.18)}
.timer-tip{font-size:14px;color:#8f9ecb;letter-spacing:1px}

/* ============ 真心话大冒险页 ============ */
.truth-body{
  margin-top:4vh;width:min(900px,92vw);display:flex;flex-direction:column;align-items:center;gap:3vh;
}
.truth-tabs{display:flex;gap:18px}
.truth-tab{
  font-size:clamp(18px,2.7vh,26px);letter-spacing:3px;color:#cfd9ff;padding:12px 38px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.25);transition:.2s;
}
.truth-tab.active{color:#3a1d00;background:linear-gradient(135deg,#ffe39a,#ffb43a);border-color:transparent;box-shadow:0 6px 20px rgba(255,180,60,.45)}
.truth-card{
  width:100%;min-height:min(44vh,380px);border-radius:30px;padding:4vh 3vw;text-align:center;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2.4vh;
  background:
    radial-gradient(400px 200px at 20% 0%,rgba(255,255,255,.12),transparent 60%),
    linear-gradient(160deg,rgba(120,80,255,.2),rgba(20,25,70,.55));
  border:2px solid rgba(190,160,255,.45);
  box-shadow:0 16px 40px rgba(0,0,0,.35),inset 0 0 60px rgba(140,100,255,.1);
}
.truth-card.dare{
  background:
    radial-gradient(400px 200px at 20% 0%,rgba(255,255,255,.1),transparent 60%),
    linear-gradient(160deg,rgba(255,90,60,.22),rgba(40,20,70,.6));
  border-color:rgba(255,150,120,.5);
}
.truth-card-tag{
  font-size:clamp(16px,2.3vh,22px);letter-spacing:4px;color:#ffd86b;padding:5px 20px;border-radius:999px;
  border:1px solid rgba(255,215,110,.5);
}
.truth-card-text{font-size:clamp(22px,3.6vh,34px);line-height:1.7;color:#fff;letter-spacing:1px;max-width:92%}
#btnTruthNew{margin-top:6px}

/* ============ 表演才艺 SHOW TIME ============ */
.talent-stage{
  flex:1;display:flex;align-items:center;justify-content:center;
  padding:2vh 2vw 0;position:relative;
}
.talent-stage::before{
  content:'';position:absolute;left:50%;bottom:2vh;transform:translateX(-50%);
  width:52vw;height:26px;border-radius:50%;background:radial-gradient(ellipse at center,rgba(255,120,60,.28),transparent 70%);
  filter:blur(8px);
}
.neon-wrap{position:relative;display:flex;align-items:center;justify-content:center}
.neon-frame{
  position:relative;padding:112px; /* 图形外侧约 3cm（112px）处环绕霓虹灯管 */
  border:14px solid #ff2d5f;border-radius:34px;
  box-shadow:0 0 16px #ff2d5f,0 0 42px #ff2d5f,inset 0 0 18px rgba(255,45,95,.6),inset 0 0 60px rgba(255,45,95,.22);
  animation:hueSpin 7s linear infinite,neonFlicker 4.6s linear infinite;
}
.neon-frame::after{
  content:'';position:absolute;inset:-26px;border:9px solid #6fffc7;border-radius:48px;
  box-shadow:0 0 14px #6fffc7,0 0 34px #6fffc7,inset 0 0 10px rgba(110,255,200,.4);
  animation:hueSpin 11s linear infinite reverse,neonFlicker 5.8s linear infinite;
  opacity:.9;
}
  position:absolute;inset:0;border:none;box-shadow:none;padding:0;
  animation:none;pointer-events:none;
}
@keyframes hueSpin{
  0%{filter:hue-rotate(0deg)}
  100%{filter:hue-rotate(360deg)}
}
@keyframes neonFlicker{
  0%,100%{opacity:1}
  3%{opacity:.78} 5%{opacity:1}
  42%{opacity:1} 44%{opacity:.6} 46%{opacity:1}
  81%{opacity:1} 83%{opacity:.82} 85%{opacity:1}
}
.talent-board{
  width:min(44vw,760px);height:min(24vh,220px);border-radius:22px;position:relative;z-index:2;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  background:
    radial-gradient(500px 200px at 50% -20%,rgba(255,255,255,.25),transparent 60%),
    linear-gradient(165deg,#2c2f7c,#171740 60%,#24104d);
  border:3px solid rgba(255,255,255,.35);
  box-shadow:inset 0 0 40px rgba(80,120,255,.28),0 18px 40px rgba(0,0,0,.4);
  overflow:hidden;
}
.talent-board::before{
  content:'';position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,transparent 0 26px,rgba(255,255,255,.03) 26px 27px);
}
.showtime-text{
  font-size:clamp(44px,9.5vh,120px);font-weight:bold;letter-spacing:clamp(4px,1vw,12px);
  font-family:Georgia,'Times New Roman',var(--kai),serif;
  animation:showtimeRainbow 3.2s linear infinite;
}
@keyframes showtimeRainbow{
  0%{color:#ff5c7a;text-shadow:0 0 16px #ff2d5f,0 0 44px rgba(255,45,95,.8)}
  16%{color:#ffd24d;text-shadow:0 0 16px #ffb020,0 0 44px rgba(255,190,30,.8)}
  33%{color:#6dff8e;text-shadow:0 0 16px #2adf5f,0 0 44px rgba(40,220,90,.8)}
  50%{color:#57e7ff;text-shadow:0 0 16px #12b9e8,0 0 44px rgba(20,170,240,.8)}
  66%{color:#7f8cff;text-shadow:0 0 16px #4b57f0,0 0 44px rgba(70,90,255,.8)}
  83%{color:#ff7ce4;text-shadow:0 0 16px #e832b6,0 0 44px rgba(240,60,190,.8)}
  100%{color:#ff5c7a;text-shadow:0 0 16px #ff2d5f,0 0 44px rgba(255,45,95,.8)}
}
.showtime-sub{font-size:clamp(15px,2.4vh,24px);letter-spacing:8px;color:#ffd86b;text-shadow:0 0 12px rgba(255,215,110,.8)}

/* ============ 奖品抽取页 ============ */
.gift-screen{overflow:auto}
.page-head.compact{padding-top:4.5vh}
.gift-title{font-size:clamp(28px,4.6vh,52px);letter-spacing:3px;color:#fff}
.gift-name{color:#ffd86b;text-shadow:0 0 16px rgba(255,215,110,.8)}
.prize-grid{
  margin:3.2vh auto 0;width:min(1120px,92vw);
  display:grid;grid-template-columns:repeat(6,1fr);gap:14px;
}
.prize-cell{
  position:relative;aspect-ratio:1.32/1;border-radius:16px;cursor:pointer;
  perspective:800px;transition:transform .2s;
}
.prize-cell:hover{transform:translateY(-3px)}
.prize-inner{position:absolute;inset:0;transition:transform .7s cubic-bezier(.2,1.3,.4,1);transform-style:preserve-3d}
.prize-cell.flipped .prize-inner{transform:rotateY(180deg)}
.prize-face{
  position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
  padding:6px;text-align:center;
}
.prize-front{
  background:linear-gradient(160deg,rgba(255,215,120,.22),rgba(60,70,170,.3) 60%,rgba(20,25,70,.5));
  border:1px solid rgba(255,220,150,.55);box-shadow:inset 0 0 22px rgba(255,210,120,.12);
  color:#ffe9ad;font-size:clamp(24px,4vh,40px);
  letter-spacing:3px;
}
.prize-front small{font-size:clamp(10px,1.6vh,14px);color:#9fb3ff;letter-spacing:1px}
.prize-back{
  transform:rotateY(180deg);
}
.prize-cell.pen .prize-back{background:linear-gradient(160deg,#dfe8ff,#7a8fd8 130%);border:2px solid #d6e0ff;color:#101a4d}
.prize-cell.snack .prize-back{background:linear-gradient(160deg,#ffe9c4,#ff9a3c);border:2px solid #fff0cf;color:#5c2800}
.prize-cell.uno .prize-back{background:linear-gradient(160deg,#ffd1e0,#f23c5c);border:2px solid #ffe2ea;color:#4d0617}
.prize-cell.cards .prize-back{background:linear-gradient(160deg,#d8f2ff,#2aa8e0);border:2px solid #e2f6ff;color:#07314a}
.prize-ico{font-size:clamp(22px,3.8vh,40px);line-height:1.2}
.prize-label{font-size:clamp(12px,1.9vh,18px);font-weight:bold;letter-spacing:0}
.prize-cell.used .prize-front{background:rgba(0,0,0,.35);border-color:rgba(255,255,255,.12);color:#66709a;box-shadow:none}
.prize-cell.used:hover{transform:none}
.claimed-stamp{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) rotate(-14deg);z-index:3;
  font-size:clamp(12px,2vh,20px);letter-spacing:3px;color:#ff9d86;border:2px solid rgba(255,150,120,.8);
  padding:2px 10px;border-radius:8px;background:rgba(30,10,20,.4);pointer-events:none;
}
.prize-cell.lit .prize-front{
  box-shadow:0 0 0 4px rgba(255,255,255,.95),0 0 34px 8px rgba(140,220,255,.95);
  transform:scale(1.06);border-color:#fff;
}
.gift-banner{
  margin:2.6vh auto 0;max-width:860px;text-align:center;
  font-size:clamp(22px,4vh,38px);letter-spacing:2px;color:#ffe9a8;
  background:linear-gradient(90deg,rgba(255,190,70,.14),rgba(255,90,60,.18));
  border:1px solid rgba(255,220,150,.6);border-radius:999px;padding:12px 30px;
  box-shadow:0 0 28px rgba(255,190,80,.3);animation:popBanner .5s cubic-bezier(.2,1.5,.4,1);
}
@keyframes popBanner{from{transform:scale(.4);opacity:0}to{transform:scale(1);opacity:1}}
.gift-bottom{padding-top:1.6vh}

/* ============ 提示消息 & 彩带层 ============ */
#toastBox{position:fixed;top:70px;left:50%;transform:translateX(-50%);z-index:100;display:flex;flex-direction:column;gap:10px;align-items:center;pointer-events:none}
.toast{
  font-size:17px;letter-spacing:2px;color:#fff;padding:11px 26px;border-radius:999px;
  background:rgba(15,15,45,.85);border:1px solid rgba(255,215,130,.5);
  box-shadow:0 8px 24px rgba(0,0,0,.4);animation:toastIn .35s ease;
}
.toast.warn{border-color:#ff8b7a;color:#ffd9d2}
@keyframes toastIn{from{transform:translateY(-16px);opacity:0}to{transform:none;opacity:1}}
#confettiLayer{position:fixed;inset:0;pointer-events:none;z-index:90}

/* ============ 适配 ============ */
@media (max-width:1100px){
  .mode-card{min-height:300px;padding:4vh 1.5vw}
  .neon-frame{padding:96px}
}
@media (max-width:860px){
  .main-title{letter-spacing:3px}
  .mode-cards{grid-template-columns:1fr;width:min(520px,94vw)}
  .mode-card{min-height:auto;padding:26px 16px}
  .mode-cards{margin-top:3vh}
  .share-body{grid-template-columns:1fr}
  .prize-grid{grid-template-columns:repeat(6,1fr);gap:8px}
  .neon-frame{padding:84px}
  .stats-text{display:none}
}