/* 统一定价弹窗样式 v3 */
.lh-unlock-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.75);z-index:9999;display:flex;align-items:center;justify-content:center;animation:lhFadeIn .25s ease;padding:16px;box-sizing:border-box;overflow-y:auto}
.lh-unlock-card{width:100%;max-width:420px;background:#fff;border-radius:20px;padding:24px 20px 28px;position:relative;animation:lhScaleIn .3s ease;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.lh-unlock-close{position:absolute;top:14px;right:18px;width:32px;height:32px;border-radius:50%;border:none;background:#f0f0f0;font-size:16px;color:#999;cursor:pointer;display:flex;align-items:center;justify-content:center;line-height:1}
.lh-unlock-header{text-align:center;margin-bottom:20px}
.lh-unlock-icon{font-size:40px;margin-bottom:8px}
.lh-unlock-title{font-size:18px;font-weight:700;color:#1a1a1a;margin-bottom:4px}
.lh-unlock-sub{font-size:13px;color:#999}
.lh-unlock-options{display:flex;flex-direction:column;gap:10px;margin-bottom:14px}
.lh-unlock-opt{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-radius:14px;border:none;cursor:pointer;font-family:inherit;text-align:left;transition:transform .15s,box-shadow .15s}
.lh-unlock-opt:active{transform:scale(0.98)}
.lh-opt-ad{background:linear-gradient(135deg,#FFF8E1,#FFE082);border:1.5px solid #FFCA28;box-shadow:0 2px 8px rgba(255,179,0,0.12)}
.lh-opt-pay{background:linear-gradient(135deg,#E3F2FD,#BBDEFB);border:1.5px solid #42A5F5;box-shadow:0 2px 8px rgba(33,150,243,0.12)}
.lh-opt-share{background:linear-gradient(135deg,#E8F5E9,#C8E6C9);border:1.5px solid #66BB6A;box-shadow:0 2px 8px rgba(76,175,80,0.15)}
.lh-opt-primary{border-width:2px;box-shadow:0 4px 16px rgba(7,193,96,0.25)}
.lh-opt-left{display:flex;flex-direction:column;gap:3px}
.lh-opt-badge{display:inline-block;background:#FF6D00;color:#fff;font-size:11px;padding:2px 8px;border-radius:10px;width:fit-content;font-weight:600}
.lh-badge-hot{background:#07C160;color:#fff}
.lh-opt-label{font-size:15px;font-weight:600;color:#1a1a1a}
.lh-opt-hint{font-size:12px;color:#888}
.lh-opt-arrow{font-size:22px;color:#ccc;flex-shrink:0}
.lh-opt-ad .lh-opt-arrow{color:#FF9800}
.lh-opt-pay .lh-opt-arrow{color:#42A5F5}
.lh-opt-share .lh-opt-arrow{color:#4CAF50}
/* Toast */
.lh-toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(0,0,0,0.8);color:#fff;padding:14px 24px;border-radius:10px;font-size:14px;z-index:10000;animation:lhToastIn .3s ease}
.lh-toast-success{background:rgba(76,175,80,0.92)}
@keyframes lhFadeIn{from{opacity:0}to{opacity:1}}
@keyframes lhSlideUp{from{transform:translateY(100%)}to{transform:translateY(0)}}
@keyframes lhScaleIn{from{opacity:0;transform:scale(0.92)}to{opacity:1;transform:scale(1)}}
@keyframes lhToastIn{from{opacity:0;transform:translate(-50%,-50%) scale(.9)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}
/* QR Code 弹窗 */
.lh-qrcode-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.55);z-index:10001;display:flex;align-items:center;justify-content:center;animation:lhFadeIn .25s ease}
.lh-qrcode-card{background:#fff;border-radius:20px;padding:28px 24px;text-align:center;position:relative;width:90%;max-width:340px}
.lh-qrcode-title{font-size:18px;font-weight:700;color:#1a1a1a;margin-bottom:4px}
.lh-qrcode-sub{font-size:13px;color:#999;margin-bottom:16px}
.lh-qrcode-canvas{margin:0 auto;display:block;border-radius:8px;box-shadow:0 2px 12px rgba(0,0,0,0.06)}
.lh-qrcode-tip{font-size:12px;color:#4CAF50;margin-top:14px}
/* Loading spinner */
.lh-toast-spin{display:inline-block;animation:lhSpin 1s linear infinite}
@keyframes lhSpin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}