/* Wuliu theme: bright & comfortable (teal + indigo) */
:root{--brand-yellow:#2dd4bf;--brand-red:#6366f1;--ink:#0f172a;--muted:#6b7280;--bg:#f8fafc;--border:#e5e7eb;--ok:#16a34a;--warn:#ef4444}
*{box-sizing:border-box}
html,body{margin:0;padding:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg)}
.container{max-width:1100px;margin:0 auto;padding:16px}
.site-header{background:var(--brand-yellow);border-bottom:4px solid var(--brand-red)}
.nav{display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;color:#000;text-decoration:none;font-weight:700}
.brand img{height:28px}
.menu a{margin:0 10px;color:#000;text-decoration:none;font-weight:600}
.menu a:hover{color:var(--brand-red)}
.lang-switch a{margin-left:8px;color:#000;text-decoration:none;padding:4px 6px;border-radius:4px}
.lang-switch a.active{background:#000;color:#fff}
.intro-layout{display:grid;grid-template-columns:1.2fr 0.8fr;gap:24px;padding:24px 0}
.hero-title{font-size:28px;margin:0 0 8px}
.hero-subtitle{margin-top:0;color:var(--muted)}
.hero-image{width:100%;max-width:420px;margin-top:12px}
.cta-card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:24px;display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.btn{display:inline-block;text-decoration:none;border:none;border-radius:6px;padding:10px 16px;font-weight:700;cursor:pointer}
.btn-primary{background:var(--brand-red);color:#fff}
.btn-secondary{background:#000;color:#fff}
.btn-xxl{font-size:20px;padding:14px 20px}
.cta-note{color:var(--muted);font-size:14px}
.site-footer{margin-top:40px;background:#fff;border-top:1px solid var(--border)}
.footer-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0;color:var(--muted)}
.page-title{margin:16px 0}
.lookup-form{display:flex;gap:8px;margin:12px 0 20px}
.lookup-form input{flex:1;padding:10px 12px;border-radius:6px;border:1px solid var(--border)}
.card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:16px 16px 8px;margin:8px 0 24px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.kv{display:flex;gap:8px;margin:6px 0;flex-wrap:wrap}
.kv span{color:var(--muted);min-width:160px;flex:0 0 160px}
.kv strong{font-weight:700;flex:1 1 auto;min-width:0;word-break:break-word;overflow-wrap:anywhere;white-space:normal}
.subtle{margin:0 0 8px;color:var(--muted)}
.timeline{list-style:none;padding:0;margin:8px 0}
.timeline li{display:grid;grid-template-columns:16px 1fr;gap:10px;align-items:flex-start;margin:8px 0}
.timeline .bullet{width:10px;height:10px;background:var(--brand-red);border-radius:50%;margin-top:6px}
.timeline .content{background:#fff;border:1px solid var(--border);border-radius:6px;padding:8px 10px}
.timeline .content a,.timeline .content a:visited{color:var(--brand-red);font-weight:700;text-decoration:none}
.timeline .content a:hover,.timeline .content a:focus{text-decoration:underline;color:var(--brand-red);outline:none}
.alert{padding:10px 12px;border-radius:6px;margin:10px 0}
.alert-warning{background:#fff8e1;border:1px solid #ffe082}
.list{list-style:none;margin:0;padding:0}
.list li{padding:10px 0;border-bottom:1px dashed var(--border)}
.list .item-title{font-weight:700}
.amt{font-weight:800}
.amt.paid{color:var(--ok)}
.amt.due{color:var(--warn)}
.payment-box{margin-top:12px;border-top:1px solid var(--border);padding-top:12px}
.payment-box.is-hidden{display:none !important}
.qr img{width:160px;height:160px;max-width:100%;height:auto;border:1px solid var(--border);border-radius:6px;background:#fff}
.list .item-title,.list .amt,.list .time,.payment-box .address{word-break:break-word;overflow-wrap:anywhere;white-space:normal}
.payment-box .address{display:inline-block}
.mono{font-family:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}
.address{display:inline-block;background:#f6f6f6;padding:4px 6px;border-radius:4px}
.muted{color:var(--muted)}
.small{font-size:12px}
.visually-hidden{position:absolute;left:-10000px;top:auto;width:1px;height:1px;overflow:hidden}
@media (max-width: 840px){
	.intro-layout{grid-template-columns:1fr}
	.grid-2{grid-template-columns:1fr}
	.kv span{min-width:120px}
}