*{margin:0;padding:0;box-sizing:border-box;font-family:system-ui}
body{background:#f5f5f5}

/* 加载页 */
.loading-box{position:fixed;top:0;left:0;width:100%;height:100%;background:#fff;z-index:9999;display:flex;align-items:center;justify-content:center}
.loading-inner{text-align:center;width:90%}
.check-circle{width:140px;height:140px;border-radius:50%;background:#09bc5c;color:#fff;font-size:70px;line-height:140px;margin:0 auto 20px}
.loading-txt{font-size:22px;color:#222;margin-bottom:8px}
.tip-err{background:#333;color:#fff;padding:4px 10px;display:inline-block;border-radius:4px;margin-bottom:15px}
.progress-bar{width:100%;height:6px;background:#ddd;border-radius:99px;overflow:hidden;margin-bottom:20px}
.progress{width:75%;height:100%;background:#09bc5c}
.sub-tip{font-size:18px;color:#666}

/* 弹窗遮罩 */
.mask{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);z-index:998;display:none}
.package-popup{position:fixed;width:92%;max-width:500px;background:#fff;border-radius:16px;z-index:999;left:50%;top:50%;transform:translate(-50%,-50%);padding:20px;display:none}
.pop-title{font-size:24px;text-align:center;font-weight:bold;margin-bottom:8px}
.pop-desc{text-align:center;color:#777;margin-bottom:20px}
.package-item{border:1px solid #eee;border-radius:12px;padding:15px;margin-bottom:12px;position:relative}
.package-item.active{border-color:#09bc5c;background:#f0fff6}
.package-item .tag{position:absolute;right:10px;top:10px;width:24px;height:24px;border:2px solid #09bc5c;border-radius:50%}
.package-item.active .tag::after{content:"✓";color:#09bc5c;display:block;text-align:center;line-height:20px;font-weight:bold}
.package-title{font-size:20px;font-weight:bold}
.package-sub{color:#666;font-size:14px;margin:4px 0 8px}
.package-tip{display:flex;gap:8px;font-size:13px;color:#555;margin:6px 0}
.package-price{text-align:right;font-size:24px;color:#09bc5c;font-weight:bold;margin-top:-40px}
.agree-check{display:block;margin:15px 0;padding-left:4px}
.btn-group{display:flex;gap:10px;margin-top:15px}
.btn-pay{flex:1;padding:16px;border:none;background:#09bc5c;color:#fff;border-radius:99px;font-size:18px}
.btn-custom{flex:1;padding:16px;border:none;background:#ff7800;color:#fff;border-radius:99px;font-size:18px}

/* 悬浮客服 */
.float-kefu{position:fixed;right:15px;bottom:80px;background:#09bc5c;color:#fff;padding:12px 16px;border-radius:99px;z-index:997;box-shadow:0 2px 10px #0003}