:root{
  --bg:#f7f9fc;
  --card:#ffffff;
  --muted:#6c7a91;
  --text:#0f172a;
  --primary:#2f77ff;
  --accent:#16c68a;
  --accent-2:#6fe3b8;
  --accent-aux:#2dd4cf;
  --accent-weak:#eafbf3;
  --accent-line:#bff0d2;
  --border:#e6ebf2;
  --shadow:0 10px 30px rgba(17,24,39,.06);
  --radius:14px;
  --maxw:780px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",Segoe UI,Roboto,Arial,sans-serif;line-height:1.65;-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 14px}
.header{
  position:sticky;top:0;
  background:rgba(247,249,252,.9);
  backdrop-filter:blur(8px);
  z-index:30;
  border-bottom:1px solid var(--accent-line);
}
.header-inner{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:12px 0}
.brand{
  display:flex;
  flex-direction: row;
  align-items:center;
  gap:10px;
}
.brand img{
  width:56px;height:56px;
  border-radius:12px;object-fit:contain;
  box-shadow:0 6px 18px rgba(22,198,138,.18)
}
.brand-title{
  font-size:40px;font-weight:900;letter-spacing:.3px;line-height:1.15;
}
.top-nav{margin:8px 0 0;display:flex;gap:14px;justify-content:flex-start;font-size:14px;color:#3f4c66}
.top-nav a{padding:6px 10px;border-radius:10px;transition:.2s}
.top-nav a:hover{background:rgba(45,212,207,.12);transform:translateY(-1px)}
.breadcrumb{margin:8px 0 8px;background:linear-gradient(0deg,#dbf7ea,#edfdf5);border:1px solid #bff0d2;color:#0f5132;border-radius:12px;padding:10px 12px;box-shadow:0 6px 16px rgba(16,185,129,.08)}
.breadcrumb p{margin:0;font-size:14px}
.container{max-width:var(--maxw);margin:0 auto;padding:12px 14px 110px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card.pad{padding:16px}
.section-title{display:flex;align-items:center;justify-content:space-between;margin:6px 2px 12px}
.section-title h2{font-size:18px;margin:0}
.section-sub{font-size:12px;color:var(--muted)}
.form-row{display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.label{font-size:14px;color:#334155}
.input, .select{width:100%;height:46px;background:#fff;border:1px solid var(--border);border-radius:12px;color:#var(--text);padding:0 12px;font-size:16px;outline:none;transition:.2s}
.input:focus, .select:focus{border-color:#a7f3d0;box-shadow:0 0 0 6px rgba(183,243,214,.45)}
.pay-list{display:flex;gap:10px}
.pay-item{
  flex:1;display:flex;align-items:center;justify-content:center;
  height:46px;border-radius:12px;border:1px solid var(--border);
  background:#fff;color:#0f172a;cursor:pointer;transition:.18s;gap:8px;padding:0 10px
}
.pay-item:hover{transform:translateY(-1px);border-color:var(--accent-aux)}
.pay-item.active{border-color:#b7f3d6;box-shadow:0 0 0 6px #e7fbf2}
.pay-icon{width:22px;height:22px;object-fit:contain;display:inline-block}
.pay-text{font-size:14px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.tier{position:relative;background:#fff;border:1px solid var(--border);border-radius:14px;padding:12px;cursor:pointer;transition:.18s}
.tier:hover{transform:translateY(-1px);border-color:var(--accent-aux)}
.tier.active{border-color:#b7f3d6;box-shadow:0 0 0 6px #e7fbf2}
.tier.disabled{opacity:.55;cursor:not-allowed;pointer-events:none}
.tier .beans{font-weight:900;font-size:18px}
.tier .gift{margin-top:4px;font-size:12px;color:#16a34a}
.tier .price{margin-top:6px;font-size:13px;color:#334155}
.tier .badge{position:absolute;top:8px;right:8px;background:linear-gradient(135deg,#ffef9a,#f59e0b);color:#4a2b00;font-weight:800;font-size:11px;padding:2px 8px;border-radius:999px;box-shadow:0 6px 14px rgba(245,158,11,.25)}
.tier .badge.fire{background:linear-gradient(135deg,#ffd2a8,#ff7a00);color:#3b1800}
.tier .badge.value{background:linear-gradient(135deg,#d1fae5,#34d399);color:#064e3b}
.tier .badge.sold{background:linear-gradient(135deg,#e5e7eb,#9ca3af);color:#111827}
.tier .badge.hot{background:linear-gradient(135deg,#ffe0e0,#ff5757);color:#3b0a0a}
.preview{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;background:var(--accent-weak);border:1px dashed #bff0d2;border-radius:12px;margin-top:8px}
.preview b{font-size:18px;color:#065f46}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 16px;border-radius:14px;
  border:1px solid rgba(0,0,0,.05);
  background:linear-gradient(135deg,var(--accent),var(--accent-2));
  color:#064a2c;font-weight:900;cursor:pointer;transition:.2s;position:relative;overflow:hidden;
  text-shadow:0 1px 0 rgba(255,255,255,.45)
}
.btn:hover{transform:translateY(-1px);filter:brightness(1.03)}
.btn:active{transform:translateY(0)}
.btn.block{width:100%}
.ripple{position:absolute;inset:0;background:radial-gradient(180px 120px at var(--rx) var(--ry),rgba(255,255,255,.35),transparent 60%);pointer-events:none;opacity:0;transition:opacity .35s}
.btn:active .ripple{opacity:1}
.btn.ghost{background:#fff;color:#0f172a;border-color:var(--border);text-shadow:none}
.accordion .qa{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#fff}
.accordion .q{padding:12px 14px;cursor:pointer;display:flex;justify-content:space-between;align-items:center}
.accordion .q:hover{background:rgba(45,212,207,.06)}
.accordion .a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 14px}
.accordion .a.open{padding:12px 14px;max-height:260px;border-top:1px dashed #e3eaf4}
.q .toggle{transition:transform .25s ease}
.opening .toggle{transform:rotate(90deg)}
.sticky-bar{position:fixed;left:0;right:0;bottom:0;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-top:1px solid var(--border);z-index:40}
.sticky-inner{max-width:var(--maxw);margin:0 auto;padding:10px 14px;display:flex;gap:10px;align-items:center}
.sticky-info{flex:1;font-size:13px;color:#0f172a}
.sticky-info b{font-size:16px;color:#065f46}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.35);display:none;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal.show{display:flex}
.modal-card{width:100%;max-width:520px;background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow);padding:16px}
.modal-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.modal-hd h3{margin:0;font-size:17px}
.modal-close{cursor:pointer;opacity:.6}
.qrbox{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:#fff;border:1px dashed var(--border);border-radius:12px;padding:16px}
.small{font-size:12px;color:var(--muted)}
.footer{margin:18px 0 120px;color:#4b5563;text-align:center;font-size:12px}
.footer a{color:#1d4ed8;text-decoration:underline}
input,select,textarea{font-size:16px}
.header-inner{
  padding: 16px 0;
}
.brand img{
  width: 75px;
  height: 75px;
}
.brand img{
  width: 54px;
  height: 54px;
}
.brand-title{
  font-size: 36px;
  line-height: 1.15;
}
@media (max-width: 480px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .tier {
    padding: 14px 12px 12px;
  }
  .tier .beans {
    font-size: 16px;
    white-space: nowrap;
  }
  .tier .gift {
    font-size: 11px;
    white-space: nowrap;
  }
  .tier .price {
    font-size: 12px;
    white-space: nowrap;
  }
  .tier .badge {
    top: 6px;
    right: 6px;
    padding: 1px 6px;
    font-size: 10px;
    line-height: 1.2;
    z-index: 1;
    pointer-events: none;
  }
  .tier .beans {
    margin-top: 6px;
  }
}

.header-inner{
  padding: 36px 0; /* 或 32px 0，如果你想更高一点 */
  /* padding: 32px 0 !important;  // 只有在被其它地方覆盖时再用 */
}