:root{
  --green:#07c160;
  --green-dark:#06ad56;
  --ink:#1f2329;
  --gray:#8a9099;
  --line:#ebedf0;
  --bg:#f4f5f7;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);
  font-size:15px;line-height:1.6;
}
.hidden{display:none !important}

/* ---------- 微信顶部导航 ---------- */
.wx-nav{
  position:sticky;top:0;z-index:20;background:#f7f7f7;
  display:flex;align-items:center;height:44px;padding:0 12px;
  border-bottom:1px solid rgba(0,0,0,.04);
}
.wx-nav .back{font-size:26px;color:#333;line-height:1;width:26px}
.wx-title{
  flex:1;text-align:center;font-size:16px;font-weight:500;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:60%;
  margin:0 auto;
}
.wx-caps{
  position:absolute;right:10px;display:flex;align-items:center;gap:6px;
  border:1px solid #dcdcdc;border-radius:14px;padding:2px 8px;background:#fff;
}
.wx-caps .dots{font-style:normal;font-size:12px;letter-spacing:1px;color:#333;line-height:1}
.wx-caps .o{width:11px;height:11px;border:1.6px solid #333;border-radius:50%;display:block}

main{max-width:480px;margin:0 auto;padding:18px 16px 40px}

/* ---------- 租借界面（复刻扫码进入页面.png） ---------- */
.hero{
  text-align:center;color:var(--green);font-size:21px;font-weight:700;
  letter-spacing:2px;margin:10px 0 26px;
}
.battery-wrap{display:flex;justify-content:center;margin-bottom:30px}
.battery{position:relative;width:44px;height:92px}
.battery .cap{
  position:absolute;left:50%;top:-7px;transform:translateX(-50%);
  width:16px;height:6px;border-radius:3px 3px 0 0;background:#cfd4da;
}
.battery .body{
  position:absolute;inset:0;border:2.5px solid #cfd4da;border-radius:9px;
  background:#fff;display:flex;align-items:flex-end;padding:3px;
}
.battery .fill{
  width:100%;height:72%;border-radius:5px;
  background:linear-gradient(180deg,#39d96f,#0fb857);
}
.slogan{
  text-align:center;font-size:22px;font-weight:800;margin:0 0 14px;letter-spacing:.5px;
}
.pills{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}
.pill{
  background:#eef0f2;border-radius:14px;padding:3px 12px;
  font-size:12.5px;color:#6b7178;
}
.pill b{color:var(--green);font-size:15px;font-weight:800;margin:0 1px}
.notice{
  background:#e9f9ef;border-radius:8px;padding:9px 12px;
  font-size:12.5px;color:#2b6b45;line-height:1.7;
}
.meta{margin-top:16px;font-size:12.5px;color:#6b7178}
.meta p{margin:3px 0}
.meta b{color:#3a3f45;font-weight:600}

.btn-main{
  display:block;width:100%;margin-top:16px;height:46px;border:0;border-radius:23px;
  background:var(--green);color:#fff;font-size:17px;font-weight:600;
}
.btn-main:active{background:var(--green-dark)}
.btn-main[disabled]{background:#9be3bb}

.pay-score{
  display:flex;align-items:center;justify-content:center;gap:5px;
  margin-top:12px;font-size:12.5px;color:#6b7178;
}
.pay-score .wx-icon{
  width:14px;height:14px;border-radius:50%;background:var(--green);color:#fff;
  font-size:9px;font-style:normal;display:flex;align-items:center;justify-content:center;
}
.agree{
  display:flex;align-items:flex-start;gap:6px;margin-top:16px;
  font-size:12px;color:#8a9099;line-height:1.7;
}
.agree input{margin:3px 0 0;width:14px;height:14px;accent-color:var(--green)}
.agree u{color:#576b95;text-decoration:none}

/* ---------- 使用中界面 ---------- */
.using-head{margin:6px 0 4px}
.using-title{font-size:21px;font-weight:800;color:var(--green);letter-spacing:1px}
.using-sub{font-size:12.5px;color:var(--gray)}
.chg{display:flex;justify-content:center;margin:22px 0}
.chg .battery .fill{animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.bolt{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  color:#fff;font-size:22px;font-weight:800;z-index:2
}

.card{
  background:#fff;border-radius:12px;padding:14px 16px;margin-bottom:12px;
  box-shadow:0 1px 4px rgba(0,0,0,.04);
}
.count-label{font-size:13px;color:var(--gray)}
.count-num{
  font-size:34px;font-weight:800;letter-spacing:2px;color:var(--green);
  font-variant-numeric:tabular-nums;line-height:1.25;
}
.count-num.over{color:#fa5151;font-size:24px}
.progress{height:6px;border-radius:3px;background:#eef0f2;overflow:hidden;margin:8px 0 6px}
.progress i{display:block;height:100%;background:var(--green);width:0}
.progress i.over{background:#fa5151}
.count-note{font-size:12px;color:var(--gray)}
.count-note.over{color:#fa5151;font-weight:600}

.row{display:flex;justify-content:space-between;gap:12px;padding:7px 0;font-size:13.5px}
.row + .row{border-top:1px dashed var(--line)}
.row .k{color:var(--gray);flex:none}
.row .v{text-align:right;word-break:break-all;font-weight:500}
.row .v.mono{font-family:ui-monospace,Consolas,monospace;font-size:12.5px}

.tips{font-size:11.5px;color:#9aa0a6;margin:4px 0 0 2px;line-height:1.7}

/* ---------- 微信支付弹层 ---------- */
.mask{
  position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:50;
  display:flex;align-items:center;justify-content:center;padding:24px;
}
.pay{
  width:100%;max-width:320px;background:#fff;border-radius:12px;overflow:hidden;
  animation:pop .18s ease-out;
}
@keyframes pop{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.pay-head{background:var(--green);color:#fff;text-align:center;padding:16px 0 14px}
.pay-head .amt{font-size:30px;font-weight:700}
.pay-head .sub{font-size:12px;opacity:.9}
.pay-body{padding:16px}
.pay-line{display:flex;justify-content:space-between;font-size:13px;padding:6px 0;color:#666}
.pay-line b{color:#222}
.pay-btn{
  width:100%;height:42px;border:0;border-radius:21px;background:var(--green);
  color:#fff;font-size:15.5px;font-weight:600;margin-top:12px;
}
.pay-cancel{width:100%;height:38px;border:0;background:transparent;color:#888;font-size:14px}
.spinner{
  width:34px;height:34px;border:3px solid #e3e3e3;border-top-color:var(--green);
  border-radius:50%;animation:spin .8s linear infinite;margin:6px auto;
}
@keyframes spin{to{transform:rotate(360deg)}}
.pay-center{text-align:center;padding:26px 0 18px;font-size:14px;color:#666}
.tick{
  width:56px;height:56px;border-radius:50%;background:var(--green);color:#fff;
  font-size:32px;line-height:56px;margin:0 auto 12px;
}

/* ---------- 顶部提示条 ---------- */
.banner{
  background:#fff7e6;color:#a15c00;font-size:12.5px;
  border-radius:8px;padding:8px 12px;margin-bottom:12px;
}

#toast{
  position:fixed;left:50%;top:45%;transform:translate(-50%,-50%);
  background:rgba(0,0,0,.75);color:#fff;padding:10px 16px;border-radius:8px;
  font-size:14px;z-index:99;max-width:80%;text-align:center;display:none;
}