*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
:root{
  --c1:#c0392b; --c2:#7b1e1e;
  --gold:#f7d774; --gold2:#e6b143; --gold-d:#c8901f;
  --ink:#4a2f10;
}
body{font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","PingFang SC","Microsoft YaHei",sans-serif;
  color:#333;background:#3a0f10;overflow-x:hidden}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}

.app{position:relative;min-height:100vh;max-width:750px;margin:0 auto;overflow:hidden;
  background:
    radial-gradient(120% 60% at 50% -8%, rgba(255,225,150,.45), rgba(255,255,255,0) 60%),
    linear-gradient(165deg, var(--c1), var(--c2) 55%, #4d1414);}
.app::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 40% at 85% 12%, rgba(255,220,150,.18), transparent 60%),
             radial-gradient(50% 35% at 10% 30%, rgba(255,220,150,.12), transparent 60%);}

.screen{display:none;position:relative;z-index:1;min-height:100vh;padding-bottom:34px;animation:fade .35s ease}
.screen.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ===== 顶部 banner ===== */
.banner{width:100%;background:#1a0708;position:relative}
.banner-video{position:relative;width:100%;aspect-ratio:16/9;background:#000;overflow:hidden}
.banner-video video{width:100%;height:100%;object-fit:cover;display:block}
.hero-sound{position:absolute;right:12px;bottom:12px;width:38px;height:38px;border-radius:50%;border:0;
  background:rgba(0,0,0,.45);color:#fff;font-size:16px;z-index:3;backdrop-filter:blur(4px)}
.carousel{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:#1a0708}
.carousel .slide{position:absolute;inset:0;opacity:0;transition:opacity .6s}
.carousel .slide.on{opacity:1}
.carousel .slide img{width:100%;height:100%;object-fit:cover}
.carousel .placeholder{display:flex;align-items:center;justify-content:center;color:#f7d774;
  background:linear-gradient(135deg,#6a1f1f,#3a0f10);opacity:1;font-size:14px}
.carousel .dots{position:absolute;bottom:10px;left:0;right:0;display:flex;justify-content:center;gap:7px}
.carousel .dots i{width:7px;height:7px;border-radius:50%;background:rgba(255,255,255,.45)}
.carousel .dots i.on{background:var(--gold);width:18px;border-radius:4px}

/* ===== 首页正文 ===== */
.home-body{padding:26px 22px 8px;text-align:center}
.home-body .logo{height:56px;width:auto;margin:0 auto 12px;filter:drop-shadow(0 4px 10px rgba(0,0,0,.3))}
.title{font-size:33px;margin:6px 0;font-weight:900;letter-spacing:1px;line-height:1.2;
  background:linear-gradient(180deg,#fff6df,var(--gold) 55%,var(--gold-d));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 2px 6px rgba(0,0,0,.35))}
.subtitle{font-size:15px;color:#ffe9c2;margin:0 0 14px;letter-spacing:2px}
.subtitle::before,.subtitle::after{content:"";display:inline-block;width:26px;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold));vertical-align:middle;margin:0 10px}
.subtitle::after{transform:scaleX(-1)}
.notice{background:rgba(255,255,255,.14);border:1px solid rgba(255,225,160,.35);border-radius:14px;
  padding:13px 16px;font-size:14px;line-height:1.75;color:#fff4e2;backdrop-filter:blur(6px);
  box-shadow:0 6px 18px rgba(0,0,0,.18)}
.quiz-intro{font-size:14px;margin:16px 0 6px;color:#ffe9c2}

.btn-primary{position:relative;display:block;width:100%;max-width:330px;margin:16px auto;padding:16px;
  border:0;border-radius:50px;cursor:pointer;font-size:19px;font-weight:800;color:#6a3b06;
  background:linear-gradient(180deg,#fff3d0,var(--gold) 45%,var(--gold2) 100%);
  box-shadow:0 10px 24px rgba(120,40,20,.35),inset 0 2px 3px rgba(255,255,255,.7),inset 0 -3px 6px rgba(180,120,20,.4);
  transition:transform .12s}
.btn-primary:active{transform:scale(.97)}
.btn-primary::after{content:"";position:absolute;top:6px;left:14%;right:14%;height:38%;border-radius:50px;
  background:linear-gradient(180deg,rgba(255,255,255,.55),transparent);pointer-events:none}
.btn-ghost{display:block;width:100%;max-width:330px;margin:12px auto;padding:13px;
  border:1px solid rgba(255,225,160,.6);border-radius:50px;background:rgba(255,255,255,.06);
  color:#ffe9c2;font-size:15px;cursor:pointer;backdrop-filter:blur(4px)}

.home-links{display:flex;justify-content:center;gap:14px;margin:22px auto 6px;max-width:360px}
.home-links a{flex:1;padding:11px 6px;border-radius:12px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,225,160,.25);color:#fff4e2;font-size:13px}
footer{text-align:center;color:rgba(255,235,205,.7);font-size:12px;padding:22px 20px 26px}

/* ===== 卡片 ===== */
.card{position:relative;background:linear-gradient(180deg,#fffdf8,#fff8ec);border-radius:20px;margin:26px 18px;
  padding:26px 22px;box-shadow:0 16px 40px rgba(60,10,10,.28);border:1px solid rgba(230,177,67,.35)}
.card::before{content:"";position:absolute;top:0;left:24px;right:24px;height:3px;border-radius:3px;
  background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.card h2{margin:0 0 6px;font-size:21px;text-align:center;color:#8a1f16}
.card .tip{text-align:center;color:#b98a4a;font-size:13px;margin:0 0 18px}
.card input{width:100%;padding:14px 15px;border:1.5px solid #ecdcc0;border-radius:12px;font-size:15px;
  margin-bottom:13px;background:#fffdf8}
.card input:focus{outline:none;border-color:var(--gold2);box-shadow:0 0 0 3px rgba(230,177,67,.18)}
.card.center{text-align:center}

/* ===== 答题 ===== */
.quiz-top{color:#fff4e2;text-align:center;padding:20px 22px 0;font-size:16px;font-weight:700}
.q-progress{height:8px;background:rgba(0,0,0,.22);border-radius:5px;margin-top:11px;overflow:hidden;
  border:1px solid rgba(255,225,160,.25)}
.q-progress #q-bar{height:100%;width:0;border-radius:5px;transition:width .35s;
  background:linear-gradient(90deg,var(--gold),#fff3d0)}
.quiz-card{margin-top:16px}
#q-title{font-size:19px;line-height:1.6;text-align:left;min-height:56px;color:#3a2410;font-weight:700}
.options{margin-top:8px}
.opt{display:flex;align-items:center;gap:13px;padding:15px 16px;border:1.5px solid #eddfc4;border-radius:14px;
  margin-bottom:12px;font-size:16px;cursor:pointer;transition:.15s;background:#fffdf8;color:#463319}
.opt .k{width:30px;height:30px;flex:0 0 30px;border-radius:50%;background:#f0e6d2;color:#a9823f;
  display:flex;align-items:center;justify-content:center;font-weight:800}
.opt.sel{border-color:var(--gold2);background:#fff6e2;box-shadow:0 4px 12px rgba(230,177,67,.25)}
.opt.sel .k{background:linear-gradient(180deg,var(--gold),var(--gold2));color:#fff}
.opt.correct{border-color:#37b26b;background:#eafaf0}
.opt.correct .k{background:#37b26b;color:#fff}
.opt.wrong{border-color:#e05a4c;background:#fdeeec}
.opt.wrong .k{background:#e05a4c;color:#fff}

/* ===== 结果 ===== */
.big-icon{font-size:66px;margin:6px 0;animation:pop .5s ease}
@keyframes pop{0%{transform:scale(.4);opacity:0}70%{transform:scale(1.12)}100%{transform:scale(1);opacity:1}}
#result-title{font-size:23px;color:#8a1f16}
#result-desc{color:#9a7038;margin:8px 0 18px;line-height:1.6}

/* ===== 大转盘 ===== */
.draw-wrap{padding:22px 18px;text-align:center}
.draw-title{color:#fff;font-size:22px;margin:6px 0 6px;font-weight:900;
  text-shadow:0 2px 8px rgba(0,0,0,.3)}
.draw-tip{color:#ffe4bf;font-size:13px;margin:6px 0 18px}
.wheel-stage{position:relative;width:328px;height:328px;max-width:86vw;aspect-ratio:1;margin:12px auto 20px}

.wheel-ring{position:absolute;inset:0;border-radius:50%;
  background:radial-gradient(circle at 50% 34%,#fff2cc,#f2c860 42%,#d29a2a 72%,#9a6a12);
  box-shadow:0 14px 34px rgba(60,10,10,.5),inset 0 0 0 3px rgba(255,244,210,.6),
    inset 0 -6px 14px rgba(120,70,0,.55),inset 0 6px 14px rgba(255,255,255,.5)}
.wheel-ring .light{position:absolute;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;
  background:#fff;box-shadow:0 0 7px 2px rgba(255,236,180,.95);animation:blink 1.1s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.25}}

.wheel-plate{position:absolute;inset:20px;border-radius:50%;overflow:hidden;background:#fff;
  box-shadow:inset 0 0 0 4px rgba(255,255,255,.9),0 3px 10px rgba(0,0,0,.25) inset}
.wheel-plate canvas{width:100%;height:100%;display:block;
  transition:transform 5s cubic-bezier(.12,.62,.15,1);transform:rotate(0deg)}

.wheel-pointer{position:absolute;top:1px;left:50%;transform:translateX(-50%);z-index:7}
.wheel-pointer span{display:block;width:0;height:0;border-left:15px solid transparent;
  border-right:15px solid transparent;border-top:36px solid #e5342a;
  filter:drop-shadow(0 3px 3px rgba(0,0,0,.35))}
.wheel-pointer::before{content:"";position:absolute;top:-15px;left:50%;transform:translateX(-50%);
  width:36px;height:36px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#fff5d6,#f2c860 60%,#c8901f);
  box-shadow:0 3px 6px rgba(0,0,0,.3),inset 0 -2px 4px rgba(120,70,0,.35)}

.wheel-go{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:8;
  width:92px;height:92px;border-radius:50%;border:0;cursor:pointer;color:#ffe9a8;
  background:radial-gradient(circle at 40% 34%,#ff6f5e,#e0342b 55%,#b81d17);
  box-shadow:0 0 0 6px #f2c860,0 0 0 8px rgba(255,244,210,.6),0 10px 20px rgba(0,0,0,.35),
    inset 0 -4px 8px rgba(120,0,0,.5),inset 0 4px 8px rgba(255,255,255,.35)}
.wheel-go:active{transform:translate(-50%,-50%) scale(.94)}
.wheel-go b{font-size:23px;font-weight:900;letter-spacing:1px;text-shadow:0 1px 2px rgba(120,0,0,.5)}

/* ===== 中奖结果 ===== */
.prize-card{overflow:hidden}
.prize-card .plevel{display:inline-block;padding:4px 18px;border-radius:20px;font-size:13px;margin-bottom:10px;
  color:#7a3b00;font-weight:800;background:linear-gradient(180deg,#fff3d0,var(--gold2))}
.prize-card .pname{font-size:25px;font-weight:900;margin:6px 0;color:#8a1f16}
.prize-card .pimg{width:132px;height:132px;object-fit:contain;margin:10px auto}
.prize-card .code{background:#fff7e6;border:1.5px dashed var(--gold2);border-radius:12px;padding:13px;margin:14px 0;
  font-size:21px;letter-spacing:1px;font-weight:800;color:#d9822b}
.prize-card .store{background:#fbf4e6;border-radius:12px;padding:13px 15px;text-align:left;margin:12px 0;
  font-size:14px;line-height:1.9;color:#5a4321}
.btn-nav{display:inline-flex;align-items:center;gap:6px;background:linear-gradient(180deg,#3fd07f,#22a35d);
  color:#fff;padding:10px 20px;border-radius:30px;font-size:14px;margin-top:6px;font-weight:700;
  box-shadow:0 6px 14px rgba(30,140,80,.35)}

/* ===== 排行榜 / 我的奖品 ===== */
.rank-head{text-align:center;color:#fff;padding:26px 20px 8px}
.rank-head h2{margin:0;font-size:24px;font-weight:900;
  background:linear-gradient(180deg,#fff6df,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.rank-head p{font-size:13px;color:#ffe4bf;margin:8px 0 0}
.rank-list{margin:16px 18px}
.rank-item{display:flex;align-items:center;background:linear-gradient(180deg,#fffdf8,#fff8ec);border-radius:14px;
  padding:14px 16px;margin-bottom:11px;box-shadow:0 6px 16px rgba(60,10,10,.16);border:1px solid rgba(230,177,67,.25)}
.rank-item .no{width:34px;font-weight:900;color:#c3a76a;font-size:18px;text-align:center}
.rank-item.top1,.rank-item.top2,.rank-item.top3{border-color:rgba(230,177,67,.6)}
.rank-item.top1 .no,.rank-item.top2 .no,.rank-item.top3 .no{color:#fff;border-radius:50%;width:28px;height:28px;
  line-height:28px;margin-right:6px}
.rank-item.top1 .no{background:linear-gradient(180deg,#ffd95e,#e0a000)}
.rank-item.top2 .no{background:linear-gradient(180deg,#d8dde3,#a9b2bc)}
.rank-item.top3 .no{background:linear-gradient(180deg,#f0b483,#cc8144)}
.rank-item .nm{flex:1;font-weight:700;color:#4a3315}
.rank-item .ph{color:#b39a6a;font-size:12px;font-weight:400;margin-left:6px}
.rank-item .sc{color:#c0392b;font-weight:900}
.rank-item .sc small{color:#c3a76a;font-weight:400}
.rank-empty{text-align:center;color:#ffe4bf;padding:30px}

.my-item{background:linear-gradient(180deg,#fffdf8,#fff8ec);border-radius:14px;padding:15px 16px;margin-bottom:12px;
  box-shadow:0 6px 16px rgba(60,10,10,.16);border:1px solid rgba(230,177,67,.25)}
.my-item .row{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.my-item .pn{font-weight:800;font-size:16px;color:#8a1f16}
.my-item .st{font-size:12px;padding:3px 11px;border-radius:20px}
.my-item .st.used{background:#eee6d6;color:#9a8a6a}
.my-item .st.new{background:#eafaf0;color:#22a35d}
.my-item .mc{color:#d9822b;font-weight:800;letter-spacing:1px}
.my-item .ms{color:#8a6f42;font-size:13px;margin-top:6px;line-height:1.6}

/* ===== 弹窗 & toast ===== */
.modal{display:none;position:fixed;inset:0;background:rgba(20,4,4,.6);z-index:100;align-items:center;justify-content:center;padding:24px}
.modal.show{display:flex}
.modal-box{background:linear-gradient(180deg,#fffdf8,#fff8ec);border-radius:18px;padding:26px;max-width:340px;width:100%;
  max-height:72vh;overflow:auto;box-shadow:0 20px 50px rgba(0,0,0,.4);border:1px solid rgba(230,177,67,.4)}
.modal-box h3{margin:0 0 14px;text-align:center;color:#8a1f16}
.rules-text{color:#5a4321;font-size:14px;line-height:1.95;margin-bottom:16px}
.toast{position:fixed;bottom:64px;left:50%;transform:translateX(-50%) translateY(20px);background:rgba(30,8,8,.9);
  color:#fff;padding:12px 22px;border-radius:30px;font-size:14px;z-index:200;opacity:0;pointer-events:none;
  transition:.25s;max-width:80%;text-align:center;border:1px solid rgba(255,225,160,.3)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

#confetti{position:fixed;inset:0;pointer-events:none;z-index:150}