*{box-sizing:border-box}
:root{
  --bg:#f4f7fb;
  --card:#fff;
  --text:#19283c;
  --muted:#7b8798;
  --line:#e7ecf2;
  --primary:#0fa55c;
  --primary-dark:#0b7c47;
  --soft:#eaf8f1;
  --orange:#ff9f1c;
  --danger:#e84d5b;
  --shadow:0 8px 28px rgba(28,43,67,.08);
  --radius:20px;
}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
.wrap{max-width:1180px;margin:auto;padding:0 18px}
.nav{
  position:sticky;top:0;z-index:100;
  background:#fff;
  border-bottom:1px solid var(--line);
}
.navin{min-height:68px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{font-size:20px;font-weight:850;color:var(--primary-dark)}
.menu{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.menu a{padding:9px 11px;border-radius:10px;font-size:14px;color:#5d6a7a;font-weight:700}
.menu a:hover{background:#f2f5f8}
.section{padding:24px 0}
.ppob-header{
  background:linear-gradient(135deg,#0fa55c,#0b7c47);
  color:#fff;
  padding:28px 0 72px;
}
.ppob-top{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.ppob-user small{opacity:.8}
.ppob-user h2{margin:4px 0 0;font-size:28px}
.ppob-wallet{
  margin-top:-50px;
  background:#fff;
  border-radius:24px;
  padding:22px;
  box-shadow:var(--shadow);
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:18px;
}
.wallet-main{
  border-right:1px solid var(--line);
  padding-right:18px
}
.wallet-label{font-size:13px;color:var(--muted)}
.wallet-value{font-size:30px;font-weight:900;margin-top:3px;letter-spacing:-1px}
.wallet-action{
  display:flex;align-items:center;justify-content:center;flex-direction:column;
  gap:6px;text-align:center
}
.wallet-action .icon{
  width:44px;height:44px;border-radius:14px;background:var(--soft);
  display:grid;place-items:center;font-size:22px
}
.service-box{
  background:#fff;
  border:1px solid var(--line);
  border-radius:22px;
  padding:20px;
  box-shadow:0 5px 20px rgba(20,40,60,.04)
}
.service-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.service-title h3{margin:0;font-size:20px}
.service-grid{
  display:grid;
  grid-template-columns:repeat(8,1fr);
  gap:14px;
}
.service-item{text-align:center;font-size:13px;font-weight:700;color:#4e5c6e}
.service-icon{
  width:54px;height:54px;margin:0 auto 8px;border-radius:17px;
  display:grid;place-items:center;font-size:25px;
  background:#f1f8f4;
}
.banner{
  margin-top:20px;
  background:linear-gradient(135deg,#fff6e6,#fff);
  border:1px solid #ffe1aa;
  border-radius:22px;
  padding:20px;
  display:flex;justify-content:space-between;align-items:center;gap:20px
}
.banner h3{margin:0 0 6px;font-size:22px}
.banner p{margin:0;color:#7c6b4f}
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px;
  box-shadow:0 5px 20px rgba(20,40,60,.04)
}
.mission-card{display:flex;flex-direction:column;gap:11px}
.mission-card h3{margin:0;font-size:19px}
.muted{color:var(--muted)}
.badge{
  display:inline-block;padding:6px 10px;border-radius:999px;
  font-size:12px;font-weight:800;background:#eef2f6;color:#5d6878
}
.badge.success{background:var(--soft);color:var(--primary-dark)}
.badge.warning{background:#fff6e6;color:#9a671d}
.badge.danger{background:#fff0f1;color:#a83c49}
.btn{
  border:0;border-radius:12px;padding:11px 15px;background:var(--primary);
  color:#fff;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center
}
.btn.secondary{background:var(--soft);color:var(--primary-dark)}
.btn.danger{background:var(--danger)}
.btn.full{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.input{
  width:100%;padding:12px 13px;border:1px solid #d9e0e8;border-radius:12px;
  margin:6px 0 14px;background:#fff;outline:none
}
.input:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(15,165,92,.1)}
label{font-weight:800;font-size:14px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff}
.table{width:100%;border-collapse:collapse;min-width:720px}
.table th,.table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left}
.table th{background:#f8fafc;font-size:12px;text-transform:uppercase;color:#687587}
.alert{padding:12px 14px;border-radius:12px;margin:12px 0;background:#fff0f1;color:#a83c49}
.alert.success{background:var(--soft);color:var(--primary-dark)}
.alert.warning{background:#fff6e6;color:#9a671d}
.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#eefaf4,#f7f9fc)}
.auth-card{width:min(100%,460px);background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow)}
.auth-card h2{margin:20px 0 4px}
.form{max-width:560px;margin:30px auto}.form-wide{max-width:900px;margin:28px auto}
.qrbox{text-align:center;padding:22px;border:1px dashed #cbd5e1;border-radius:18px;background:#fff}
.qrbox img{width:min(320px,90%);padding:10px;border:1px solid var(--line);border-radius:16px}
.amount-big{font-size:32px;font-weight:900;margin:8px 0}
.bottom-nav{
  display:none;
}
@media(max-width:920px){
  .service-grid{grid-template-columns:repeat(4,1fr)}
  .grid{grid-template-columns:1fr 1fr}
  .menu{display:none}
  body{padding-bottom:82px}
  .bottom-nav{
    position:fixed;left:12px;right:12px;bottom:10px;z-index:120;
    background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);
    border-radius:18px;padding:8px;display:grid;grid-template-columns:repeat(4,1fr)
  }
  .bottom-nav a{text-align:center;font-size:11px;color:#667386;font-weight:700;padding:6px 4px;border-radius:12px}
  .bottom-nav span{display:block;font-size:21px}
}
@media(max-width:640px){
  .wrap{padding:0 14px}
  .ppob-wallet{grid-template-columns:1fr 1fr 1fr;padding:16px}
  .wallet-main{grid-column:1/4;border-right:0;border-bottom:1px solid var(--line);padding:0 0 14px}
  .wallet-value{font-size:26px}
  .grid{grid-template-columns:1fr}
  .service-grid{grid-template-columns:repeat(4,1fr);gap:10px}
  .service-icon{width:48px;height:48px;font-size:22px}
  .banner{align-items:flex-start;flex-direction:column}
}