:root{
  --ink:#131022; --muted:#6b6b80;
  --bg:linear-gradient(180deg,#f4f0ff 0%,#fff7ef 50%,#ffffff 100%);
  --primary:#5b21b6; --primary2:#7c3aed; --accent:#ff8a00;
  --ok:#16a34a; --line:#ece8f6; --card:#ffffff; --shadow:0 10px 24px rgba(91,33,182,.12);
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei";-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
.wrap{max-width:760px;margin:0 auto;padding:12px}
.hero{display:grid;justify-items:center;text-align:center;border:1px solid var(--line);border-radius:18px;background:var(--card);padding:14px 12px;box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:10px}
.brand img{width:42px;height:42px;border-radius:12px;display:block}
.brand h1{margin:0;font-size:20px;font-weight:800}
.crumb{margin-top:6px;color:var(--muted);font-size:12px}
.countdown{margin-top:8px;display:flex;gap:8px;align-items:center;justify-content:center;flex-wrap:wrap}
.pill{padding:4px 10px;border-radius:999px;background:linear-gradient(90deg,var(--primary) 0%,var(--primary2) 100%);color:#fff;font-weight:800;font-size:12px}
.pill b{color:#ffe082}
.grid{margin-top:10px;display:grid;grid-template-columns:repeat(3,1fr);gap:8px;justify-items:center}
.box{position:relative;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px 8px 12px;text-align:center;box-shadow:var(--shadow);transition:transform .08s, box-shadow .2s, border-color .2s;min-height:120px;display:flex;flex-direction:column;justify-content:space-between;width:100%}
.box:active{transform:scale(.985)}
.box.selected{border-color:var(--primary);box-shadow:0 0 0 3px rgba(124,58,237,.15)}
.tag{position:absolute;left:6px;top:6px;background:var(--accent);color:#fff;font-size:10px;border-radius:999px;padding:2px 6px;line-height:1.2;z-index:1}
.tag::before{content:'';position:absolute;right:0;bottom:-4px;width:0;height:0;border:4px solid transparent;border-left-color:var(--accent);border-top-color:var(--accent)}
.price{font-weight:900;font-size:15px;margin:4px 0}
.beans{margin:6px 0 4px;font-size:15px}
.muted{color:#9aa0b3;font-size:12px}
.bonus{color:#0f7b3f;font-size:12px}
.quota{display:inline-flex;gap:4px;align-items:center;margin-top:6px;padding:2px 8px;border-radius:999px;background:#f6edff;color:#6a38c2;font-size:12px}
.quota i{width:6px;height:6px;border-radius:50%;background:#6a38c2;display:inline-block}
.bean{height:14px;width:auto;vertical-align:-2px;margin-left:2px}
.note-inline{margin:8px 2px 0;color:#8a4a00;font-weight:700;display:flex;align-items:center;gap:8px;font-size:13px;line-height:1.45}
.note-inline .dot{width:8px;height:8px;border-radius:999px;background:#ff9800;display:inline-block}
.panel{margin-top:10px;display:grid;gap:8px}
.card{border:1px solid var(--line);border-radius:16px;background:var(--card);box-shadow:var(--shadow);padding:10px}
.label{font-size:13px;color:var(--muted);margin-bottom:6px}
.ipt{display:flex;align-items:center;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.ipt input{flex:1;border:0;outline:0;font-size:15px}
.ipt.bad{border-color:#ffb4b4;background:#fff6f6}
.pay{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pm{display:flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff}
.pm i{font-size:18px}
.pm .ali{color:#1677FF}
.pm .wx{color:#07C160}
.pm.on{border-color:var(--primary);box-shadow:0 0 0 3px rgba(124,58,237,.12)}
.cta{display:flex;gap:8px}
.buy{flex:1;border:0;border-radius:14px;background:linear-gradient(90deg,var(--primary) 0%,var(--primary2) 100%);color:#fff;padding:14px;font-weight:900}
.buy[disabled]{background:#e9e3ff;color:#9b8ac9}
.custom{position:relative;display:grid;gap:8px}
.custom .ipt{padding-right:100px}
.use-btn{position:absolute;right:12px;top:40px;height:30px;line-height:30px;padding:0 12px;border:0;border-radius:999px;background:linear-gradient(90deg,var(--primary) 0%,var(--primary2) 100%);color:#fff;font-size:12px;font-weight:800;box-shadow:0 6px 12px rgba(124,58,237,.18)}
.use-btn[disabled]{background:#eee;color:#9aa0b3;box-shadow:none;cursor:not-allowed}
.calc{display:grid;gap:2px;font-size:13px}
.calc .gain{color:#6a38c2;font-weight:800}
.faq details{border:1px solid var(--line);border-radius:12px;padding:10px;background:#fff;margin-bottom:8px}
.faq summary{list-style:none;cursor:pointer;font-weight:700;display:flex;align-items:center;justify-content:space-between}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:"⌄";transform:rotate(0deg);transition:transform .2s;color:#7c3aed}
.faq details[open] summary:after{transform:rotate(180deg)}
.faq p{margin:8px 0 0;color:#4b4b63;font-size:14px;line-height:1.55}
.ticker{height:136px;overflow:hidden}
.list{display:grid;gap:6px;animation:roll 18s linear infinite}
.item{display:flex;align-items:center;gap:8px;font-size:13px;color:#332f47}
.dot{width:8px;height:8px;border-radius:50%;background:#16a34a;box-shadow:0 0 0 3px rgba(22,163,74,.12) inset}
@keyframes roll{0%{transform:translateY(0)}100%{transform:translateY(-50%)}}
.mask{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;align-items:center;justify-content:center;padding:14px}
.dialog{width:92%;max-width:420px;background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 18px 36px rgba(0,0,0,.16)}
.dialog .hd{padding:12px 14px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:8px}
.dialog .ok{width:18px;height:18px;border-radius:50%;background:#16a34a}
.dialog .bd{padding:14px;display:grid;gap:10px}
.kv{display:grid;grid-template-columns:92px 1fr;font-size:14px;gap:8px}
.dialog .ft{padding:12px;border-top:1px solid var(--line);display:flex;gap:10px}
.btn{flex:1;border-radius:12px;padding:10px;font-weight:700}
.btn.primary{background:linear-gradient(90deg,var(--primary) 0%,var(--primary2) 100%);color:#fff;border:0}
.btn.ghost{background:#fff;border:1px solid var(--line)}
footer{margin:12px 0 6px;color:#68687a;text-align:center;font-size:12px}
footer .icp{border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px}
@media (max-width:420px){
  .wrap{padding:10px}
  .grid{gap:6px}
  .box{padding:12px 6px 8px;min-height:100px}
  .price{font-size:14px;margin:2px 0}
  .beans{font-size:14px}
  .tag{font-size:9px;left:4px;top:4px;padding:1px 4px}
  .tag::before{right:-1px;bottom:-3px;border-width:3px}
  .quota{font-size:11px}
  .pill{font-size:11px}
  .note-inline{font-size:12px}
  .buy{padding:12px}
}
input[type=number]::-webkit-outer-spin-button,input[type=number]::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
input[type=number]{-moz-appearance:textfield}