*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;color:#222;background:#f6f7f9}.top{background:#fff;padding:16px;border-bottom:1px solid #e5e5e5}.top h1{font-size:20px;margin:0 0 12px;line-height:1.4}.badge{font-size:12px;background:#fff3cd;color:#7a5b00;padding:2px 8px;border-radius:12px;white-space:nowrap}nav{display:flex;flex-wrap:wrap;gap:8px}nav button{padding:10px 18px;border:1px solid #ccc;background:#fff;border-radius:20px;cursor:pointer;font-size:16px}nav button.active{background:#1677ff;color:#fff;border-color:#1677ff}main{max-width:720px;margin:0 auto;padding:16px 16px 90px}.bottom{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;background:#fff;border-top:1px solid #e5e5e5;padding:8px 8px calc(8px + env(safe-area-inset-bottom))}.bottom button{flex:1;padding:12px;border:0;background:#fff;font-size:16px;cursor:pointer;color:#666}.bottom button.active{color:#1677ff;font-weight:700}.arrival{font-size:15px;color:#e60023;font-weight:700;margin:12px 0}textarea,select{width:100%;padding:12px;margin-top:6px;border:1px solid #ccc;border-radius:10px;font-size:16px}.tab{display:none}.tab.active{display:block}label{display:block;margin:14px 0;font-size:16px}input{width:100%;padding:12px;margin-top:6px;border:1px solid #ccc;border-radius:10px;font-size:16px}button[type=submit],#share-copy{width:100%;padding:14px;background:#1677ff;color:#fff;border:0;border-radius:10px;font-size:17px;cursor:pointer}button.secondary{width:100%;padding:12px;background:#fff;color:#1677ff;border:1px solid #1677ff;border-radius:10px;font-size:16px;cursor:pointer;margin:10px 0}.cats{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.cats button{padding:10px 18px;border:1px solid #ccc;background:#fff;border-radius:20px;cursor:pointer;font-size:16px}.cats button.active{background:#1677ff;color:#fff;border-color:#1677ff}.cards{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}.card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:16px 8px;border:2px solid #e0e0e0;background:#fff;border-radius:14px;cursor:pointer}.card-name{font-size:15px;line-height:1.3;text-align:center}.card-price{font-size:20px;font-weight:700;color:#e60023}.card.selected{border-color:#1677ff;background:#eaf3ff;box-shadow:0 0 0 2px rgba(22,119,255,.2)}.result{margin-top:16px;background:#fff;border:1px solid #e5e5e5;border-radius:10px;padding:12px;white-space:pre-wrap}.hidden{display:none!important}.price{margin:12px 0;font-size:19px}.mono{word-break:break-all;background:#fff;padding:10px;border:1px solid #e5e5e5;border-radius:8px}.small{font-size:13px;color:#666}.mask{position:fixed;inset:0;background:rgba(0,0,0,.75);z-index:99;display:flex;align-items:center;justify-content:center;padding:20px}.mask.hidden{display:none}.mask-card{background:#fff;border-radius:12px;padding:24px;max-width:420px;width:100%}.mask-card button{padding:10px 16px;margin-top:10px}
@media (min-width:768px){main{max-width:720px}.top h1{font-size:24px}.cards{grid-template-columns:1fr 1fr 1fr}}
a.pay-btn{display:block;text-align:center;padding:14px;background:#e60023;color:#fff;border-radius:10px;font-size:17px;text-decoration:none;margin-top:12px}
.pay-modal{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:99;display:flex;align-items:center;justify-content:center;padding:20px}.pay-modal.hidden{display:none!important}.pay-modal-card{background:#fff;border-radius:14px;padding:24px;max-width:420px;width:100%}.pay-modal-card h3{margin:0 0 12px;font-size:19px}.pay-modal-card p{margin:10px 0;font-size:16px}.pay-modal-card button{width:100%;padding:14px;background:#1677ff;color:#fff;border:0;border-radius:10px;font-size:17px;cursor:pointer;margin-top:8px}.pay-modal-card button.secondary{background:#fff;color:#1677ff;border:1px solid #1677ff}.pay-amount{font-size:22px;color:#e60023}
.query-card{width:100%;max-width:100%;box-sizing:border-box;background:#fff;border:1px solid #e5e5e5;border-radius:14px;padding:16px;margin:12px 0;white-space:normal;overflow-wrap:anywhere;word-break:break-all;font-size:16px;line-height:1.7}.query-card .q-no{font-size:17px;font-weight:700}.query-card .q-prod{font-size:17px;font-weight:700;margin:4px 0}.q-tag{display:inline-block;padding:2px 10px;border-radius:12px;font-size:14px;font-weight:700;vertical-align:middle}.q-arrived{background:#e6f4ea;color:#137333}.q-failed{background:#fce8e6;color:#a50e0e}.q-paid{background:#e8f0fe;color:#174ea6}.q-pending{background:#f1f3f4;color:#5f6368}.query-card a.pay-btn{margin-top:12px}