/* 幸运大转盘 · 全屏沉浸版（柔和配色） */
.lt-page{min-height:100vh;background:radial-gradient(1200px 700px at 78% -10%,rgba(255,215,0,.10),transparent 55%),radial-gradient(900px 600px at 12% 110%,rgba(155,93,229,.10),transparent 55%),linear-gradient(160deg,#0d0618 0%,#160d28 45%,#0a0e1a 100%);color:#fff;overflow:hidden}
html{scroll-padding-top:150px}
.lt-page .wrap{max-width:none;padding:0 40px}

.lt-hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:160px 0 70px;overflow:hidden}
.lt-hero__glow{position:absolute;inset:-20%;background:radial-gradient(closest-side,rgba(255,215,0,.12),transparent) 28% 18%/46% 46% no-repeat,radial-gradient(closest-side,rgba(155,93,229,.10),transparent) 80% 62%/44% 44% no-repeat;filter:blur(34px);animation:ltGlow 12s ease-in-out infinite alternate;pointer-events:none}
@keyframes ltGlow{0%{transform:translate3d(0,0,0) scale(1)}100%{transform:translate3d(-2%,1.5%,0) scale(1.06)}}
.lt-hero__geo{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.lt-hero__geo span{position:absolute;border:1px solid rgba(255,215,0,.08);border-radius:50%}
.lt-hero__geo .g1{width:620px;height:620px;right:-200px;top:-160px;border-color:rgba(255,215,0,.12)}
.lt-hero__geo .g2{width:360px;height:360px;left:-140px;bottom:-80px;border-color:rgba(155,93,229,.1)}
.lt-hero__geo .ring{width:880px;height:880px;right:-320px;bottom:-260px;border-color:rgba(255,255,255,.03)}
.lt-hero__inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:center;gap:80px;flex-wrap:wrap;width:100%}

.lt-info{flex:0 0 auto;max-width:400px}
.lt-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:4px;text-transform:uppercase;color:rgba(255,215,0,.78);margin-bottom:14px;font-weight:600}
.lt-kicker .dot{width:6px;height:6px;background:#ffd700;border-radius:50%;animation:ltDotPulse 2s ease-in-out infinite}
@keyframes ltDotPulse{0%,100%{box-shadow:0 0 0 0 rgba(255,215,0,.6)}50%{box-shadow:0 0 0 10px rgba(255,215,0,0)}}
.lt-title{font-size:clamp(24px,3vw,38px);font-weight:800;line-height:1.18;margin:0 0 14px;white-space:nowrap;background:linear-gradient(180deg,#fff 8%,#ffe9a8 55%,#e8c37e 96%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.lt-sub{font-size:15px;line-height:1.7;color:rgba(255,255,255,.6);margin:0 0 26px}
.lt-stats{display:flex;gap:14px;margin-bottom:26px}
.lt-stat{flex:1;background:rgba(255,255,255,.045);border:1px solid rgba(255,215,0,.12);border-radius:14px;padding:16px; text-align:center;backdrop-filter:blur(4px)}
.lt-stat-num{display:block;font-size:32px;font-weight:800;color:#ffd700;line-height:1.1;text-shadow:0 0 16px rgba(255,215,0,.3)}
.lt-stat-label{font-size:12px;color:rgba(255,255,255,.5)}
.lt-rule-list{list-style:none;padding:0;margin:0 0 26px;display:flex;flex-direction:column;gap:10px}
.lt-rule-list li{display:flex;align-items:center;gap:10px;font-size:13px;color:rgba(255,255,255,.7);padding:11px 14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,215,0,.08);border-radius:10px;transition:.25s}
.lt-rule-list li:hover{background:rgba(255,215,0,.06);border-color:rgba(255,215,0,.18);color:#fff}
.lt-rule-list li i{color:#ffd700;font-size:14px;width:20px;text-align:center;flex-shrink:0}
.lt-rule-list li strong{color:#ffd700}
.lt-btn-history{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:rgba(255,215,0,.82);border:1px solid rgba(255,215,0,.28);border-radius:8px;padding:10px 22px;cursor:pointer;background:transparent;transition:.3s;text-decoration:none}
.lt-btn-history:hover{background:rgba(255,215,0,.1);border-color:rgba(255,215,0,.5);color:#ffd700}

.lt-exchange{margin-bottom:26px;background:rgba(255,255,255,.04);border:1px solid rgba(255,215,0,.16);border-radius:14px;padding:16px 18px;backdrop-filter:blur(4px)}
.lt-exchange__head{display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:700;color:#fff;margin-bottom:14px}
.lt-exchange__head i{color:#ffd700;margin-right:6px}
.lt-exchange__pts{font-size:13px;font-weight:500;color:rgba(255,255,255,.7)}
.lt-exchange__pts b{color:#ffd700;font-size:15px}
.lt-exchange__row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.lt-exchange__rate{font-size:13px;color:rgba(255,255,255,.8)}
.lt-exchange__rate b{color:#ffd700}
.lt-exchange__ctrl{display:flex;align-items:center;gap:8px}
.lt-ex-step{width:30px;height:30px;border-radius:8px;border:1px solid rgba(255,215,0,.3);background:rgba(255,215,0,.08);color:#ffd700;font-size:18px;line-height:1;cursor:pointer;transition:.2s}
.lt-ex-step:hover{background:rgba(255,215,0,.18)}
.lt-ex-step:disabled{opacity:.4;cursor:not-allowed;background:rgba(255,255,255,.04);color:rgba(255,255,255,.3);border-color:rgba(255,255,255,.1)}
.lt-exchange__ctrl input{width:46px;height:30px;text-align:center;border-radius:8px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.06);color:#fff;font-size:14px;font-weight:700}
.lt-ex-btn{padding:0 18px;height:30px;border-radius:8px;border:none;background:linear-gradient(135deg,#ffd700,#e8a817);color:#1a0a2e;font-weight:700;font-size:13px;cursor:pointer;transition:.25s}
.lt-ex-btn:hover{box-shadow:0 4px 14px rgba(255,215,0,.35)}
.lt-ex-btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(40%)}
.lt-exchange__cost{margin-top:12px;font-size:13px;color:rgba(255,255,255,.75)}
.lt-exchange__cost b{color:#ffd700}
.lt-exchange__hint{margin-top:8px;font-size:12px;color:rgba(255,255,255,.5)}
.lt-exchange__hint b{color:#ffd700}

.lt-wheel-section{position:relative;flex:0 0 auto}
.lt-wheel-aura{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(255,215,0,.10) 0%,transparent 68%);pointer-events:none;animation:ltAuraPulse 3s ease-in-out infinite}
@keyframes ltAuraPulse{0%,100%{transform:translate(-50%,-50%) scale(1);opacity:.6}50%{transform:translate(-50%,-50%) scale(1.08);opacity:1}}
.lt-wheel-bulbs{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:500px;height:500px;border-radius:50%;pointer-events:none;z-index:5}
.lt-bulb{position:absolute;width:9px;height:9px;background:#fff3c4;border-radius:50%;box-shadow:0 0 8px 2px rgba(255,215,0,.7);animation:ltBulbFlash 1.2s ease-in-out infinite alternate}
@keyframes ltBulbFlash{0%{box-shadow:0 0 5px 1px rgba(255,215,0,.35);background:rgba(255,243,196,.65)}100%{box-shadow:0 0 14px 4px rgba(255,215,0,.9);background:#ffd700}}

.lt-wheel-wrap{position:relative;width:440px;height:440px;z-index:3}
.lt-wheel{width:100%;height:100%;border-radius:50%;position:relative;border:10px solid #f6e3b4;
  box-shadow:0 0 0 6px #b8860b,0 0 0 14px #7a4f12,0 0 50px rgba(255,215,0,.28),0 0 90px rgba(255,215,0,.1),0 14px 44px rgba(0,0,0,.5);
  transition:transform 5.6s cubic-bezier(.12,.78,.22,.96);overflow:hidden}
.lt-wheel-center{position:absolute;top:50%;left:50%;width:104px;height:104px;transform:translate(-50%,-50%);border-radius:50%;
  background:radial-gradient(circle at 40% 35%,#fff7e0,#f6e3b4 55%,#c9a44a);box-shadow:0 0 0 4px rgba(122,79,18,.6),inset 0 2px 6px rgba(255,255,255,.6);z-index:6}

.lt-sector-label{position:absolute;inset:0;transform-origin:center center;pointer-events:none}
.lt-sector-label .txt{position:absolute;top:32px;left:50%;transform:translateX(-50%);width:120px;height:48px;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;font-size:13px;font-weight:700;text-shadow:0 1px 2px rgba(0,0,0,.55),0 0 6px rgba(0,0,0,.35);line-height:1.3;overflow:visible;word-break:break-word}
.lt-sector-label .ico{position:absolute;top:80px;left:50%;transform:translateX(-50%);font-size:21px;color:rgba(255,255,255,.95);text-shadow:0 1px 2px rgba(0,0,0,.55),0 0 6px rgba(0,0,0,.35)}

.lt-pointer{position:absolute;top:-28px;left:50%;transform:translateX(-50%);z-index:10;width:0;height:0;
  border-left:22px solid transparent;border-right:22px solid transparent;border-top:46px solid #ff5b5b;
  filter:drop-shadow(0 4px 8px rgba(0,0,0,.5));transition:transform .15s}
.lt-pointer::after{content:'';position:absolute;top:-56px;left:-13px;width:26px;height:26px;background:radial-gradient(circle at 40% 35%,#fff,#ff5b5b 70%);border-radius:50%;box-shadow:0 0 12px rgba(255,91,91,.6)}

.lt-center-btn{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);z-index:10;width:88px;height:88px;border-radius:50%;
  border:4px solid rgba(255,215,0,.6);background:radial-gradient(circle at 40% 35%,#ffd700 0%,#e8a817 60%,#b87514 100%);
  color:#1a0a2e;cursor:pointer;display:flex;flex-direction:column;align-items:center;justify-content:center;
  box-shadow:0 0 30px rgba(255,215,0,.45),0 6px 20px rgba(0,0,0,.5),inset 0 2px 4px rgba(255,255,255,.4);transition:all .25s}
.lt-center-btn .lt-go{font-size:21px;font-weight:900;letter-spacing:1px;line-height:1}
.lt-center-btn .lt-go-sub{font-size:11px;font-weight:700;margin-top:2px}
.lt-center-btn:hover{transform:translate(-50%,-50%) scale(1.07);box-shadow:0 0 45px rgba(255,215,0,.6),0 8px 28px rgba(0,0,0,.5),inset 0 2px 4px rgba(255,255,255,.4)}
.lt-center-btn:active{transform:translate(-50%,-50%) scale(.93)}
.lt-center-btn:disabled,.lt-center-btn.is-used{opacity:.5;cursor:not-allowed;transform:translate(-50%,-50%);filter:grayscale(40%)}
.lt-center-btn.is-spinning{animation:ltBtnSpin .6s linear infinite}
@keyframes ltBtnSpin{0%{transform:translate(-50%,-50%) rotate(0)}100%{transform:translate(-50%,-50%) rotate(360deg)}}

/* ── 内容区（全宽深色） ── */
.lt-content{position:relative;z-index:2;padding:10px 0 90px}
.lt-block{background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.07);border-radius:18px;padding:28px 32px;margin:0 auto 26px;max-width:1200px;backdrop-filter:blur(4px);scroll-margin-top:150px}
.lt-block-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:22px;gap:12px;flex-wrap:wrap}
.lt-block-head h3{font-size:18px;color:#fff;display:flex;align-items:center;gap:8px;margin:0;font-weight:700}
.lt-block-head h3 i{color:#ffd700}
.lt-block-sub{font-size:12px;color:rgba(255,255,255,.4)}

.lt-prizes-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.lt-prize-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,215,0,.1);border-radius:12px;padding:18px 12px;text-align:center;transition:.3s}
.lt-prize-card:hover{background:rgba(255,215,0,.07);border-color:rgba(255,215,0,.22);transform:translateY(-3px)}
.lt-prize-card .lt-pc-icon{font-size:28px;color:#ffd700;margin-bottom:8px}
.lt-prize-card .lt-pc-name{font-size:13px;color:rgba(255,255,255,.82);font-weight:600;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.lt-records-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-height:420px;overflow-y:auto;padding-right:6px}
.lt-records-list::-webkit-scrollbar{width:5px}
.lt-records-list::-webkit-scrollbar-thumb{background:rgba(255,215,0,.3);border-radius:3px}
.lt-record-item{display:flex;align-items:center;gap:14px;padding:14px 16px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06);border-radius:12px;transition:.2s}
.lt-record-item:hover{background:rgba(255,255,255,.07);border-color:rgba(255,215,0,.18)}
.lt-record-item .lt-ri-icon{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:16px}
.lt-record-item .lt-ri-icon.win{background:rgba(255,215,0,.16);color:#ffd700}
.lt-record-item .lt-ri-icon.none{background:rgba(255,255,255,.06);color:rgba(255,255,255,.35)}
.lt-record-item .lt-ri-info{flex:1;min-width:0}
.lt-record-item .lt-ri-name{font-weight:600;color:#fff;margin-bottom:3px;font-size:14px}
.lt-record-item .lt-ri-time{font-size:12px;color:rgba(255,255,255,.4)}
.lt-record-item .lt-ri-status{font-size:12px;padding:5px 12px;border-radius:8px;font-weight:600;flex-shrink:0}
.lt-record-item .lt-ri-status.win{background:rgba(43,182,115,.16);color:#2bd08a}
.lt-record-item .lt-ri-status.none{background:rgba(255,255,255,.08);color:rgba(255,255,255,.45)}

.lt-empty-state{text-align:center;padding:46px 20px;color:rgba(255,255,255,.35);font-size:14px}
.lt-empty-state i{font-size:36px;display:block;margin-bottom:12px;opacity:.4}

.lt-login-bar{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;text-align:center;padding:50px 20px;max-width:540px;margin:0 auto}
.lt-login-crown{font-size:56px;color:#ffd700;align-self:center;margin-bottom:18px;text-shadow:0 0 24px rgba(255,215,0,.4)}
.lt-login-bar h2{font-size:32px;margin:0 0 12px;background:linear-gradient(180deg,#fff,#ffd700);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.lt-login-bar p{color:rgba(255,255,255,.6);font-size:15px;margin:0 0 24px}
.lt-login-btn{display:inline-block;padding:13px 40px;background:linear-gradient(135deg,#ffd700,#e8a817);color:#1a0a2e;border-radius:12px;font-weight:700;font-size:15px;text-decoration:none;box-shadow:0 6px 20px rgba(255,215,0,.3);transition:.3s}
.lt-login-btn:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(255,215,0,.45)}

.lt-modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:99999;align-items:center;justify-content:center;backdrop-filter:blur(6px)}
.lt-modal-overlay.show{display:flex;animation:ltFadeIn .3s ease-out}
@keyframes ltFadeIn{from{opacity:0}to{opacity:1}}
.lt-modal{background:linear-gradient(160deg,#1a0e30 0%,#0f1629 100%);border:2px solid rgba(255,215,0,.3);border-radius:24px;width:90%;max-width:440px;padding:36px 30px 30px;text-align:center;color:#fff;box-shadow:0 0 60px rgba(255,215,0,.15),0 20px 60px rgba(0,0,0,.6);position:relative;animation:ltModalIn .4s cubic-bezier(.34,1.56,.64,1)}
@keyframes ltModalIn{from{transform:scale(.8);opacity:0}to{transform:scale(1);opacity:1}}
.lt-modal-close{position:absolute;top:14px;right:16px;background:rgba(255,255,255,.08);border:none;border-radius:50%;width:36px;height:36px;color:rgba(255,255,255,.6);font-size:16px;cursor:pointer;transition:.25s;display:flex;align-items:center;justify-content:center}
.lt-modal-close:hover{background:rgba(255,255,255,.15);color:#fff}
.lt-modal-icon{width:80px;height:80px;border-radius:50%;margin:0 auto 18px;display:flex;align-items:center;justify-content:center;font-size:36px;color:#ffd700;background:radial-gradient(circle,rgba(255,215,0,.18) 0%,transparent 70%);border:2px solid rgba(255,215,0,.25)}
.lt-modal-icon.win{color:#34d399;border-color:rgba(52,211,153,.3);background:radial-gradient(circle,rgba(52,211,153,.15) 0%,transparent 70%)}
.lt-modal-icon.none{color:rgba(255,255,255,.35);border-color:rgba(255,255,255,.12);background:radial-gradient(circle,rgba(255,255,255,.06) 0%,transparent 70%)}
.lt-modal h3{font-size:22px;margin:0 0 8px;font-weight:700}
.lt-modal .lt-modal-msg{font-size:14px;color:rgba(255,255,255,.55);margin:0 0 22px;line-height:1.6}
.lt-modal .lt-modal-prize-name{font-size:18px;color:#ffd700;font-weight:700;margin-bottom:4px}
.lt-modal .lt-modal-prize-points{font-size:14px;color:rgba(255,215,0,.7)}
.lt-modal-btn{display:inline-block;padding:12px 36px;border-radius:10px;background:linear-gradient(135deg,#ffd700,#e8a817);color:#1a0a2e;font-size:15px;font-weight:700;border:none;cursor:pointer;transition:.3s;box-shadow:0 4px 16px rgba(255,215,0,.25)}
.lt-modal-btn:hover{box-shadow:0 6px 24px rgba(255,215,0,.4);transform:translateY(-1px)}

.lt-toast{position:fixed;top:30px;left:50%;transform:translateX(-50%);z-index:999999;padding:14px 32px;border-radius:12px;font-size:15px;font-weight:600;opacity:0;pointer-events:none;transition:all .35s ease-out;color:#fff;background:rgba(30,30,40,.95);border:1px solid rgba(255,255,255,.08);box-shadow:0 8px 30px rgba(0,0,0,.4);backdrop-filter:blur(10px)}
.lt-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.lt-toast.win{background:linear-gradient(135deg,#ffd700,#e8a817);color:#1a0a2e;border-color:#ffd700;font-size:17px;font-weight:800;padding:18px 40px;box-shadow:0 0 40px rgba(255,215,0,.35)}

@media (max-width:1280px){.lt-prizes-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:1024px){
  .lt-hero__inner{flex-direction:column;gap:48px}
  .lt-info{max-width:480px;text-align:center}
  .lt-info .lt-rule-list{align-items:center}
  .lt-info .lt-rule-list li{text-align:left;width:100%;max-width:360px}
  .lt-stats{max-width:360px;margin-left:auto;margin-right:auto}
  .lt-title{font-size:38px}
  .lt-records-list{grid-template-columns:1fr}
}
@media (max-width:600px){
  .lt-page .wrap{padding:0 18px}
  .lt-hero{padding:140px 0 50px;min-height:auto}
  .lt-title{font-size:28px}
  .lt-wheel-wrap{width:300px;height:300px}
  .lt-wheel-bulbs{width:340px;height:340px}
  .lt-wheel-aura{width:380px;height:380px}
  .lt-sector-label .txt{font-size:10px;top:26px;width:84px;height:38px}
  .lt-sector-label .ico{font-size:16px;top:64px}
  .lt-center-btn{width:64px;height:64px}
  .lt-center-btn .lt-go{font-size:16px}
  .lt-pointer{border-left-width:17px;border-right-width:17px;border-top-width:38px;top:-22px}
  .lt-pointer::after{width:20px;height:20px;top:-46px;left:-10px}
  .lt-prizes-grid{grid-template-columns:repeat(2,1fr)}
  .lt-block{padding:20px 16px}
}