:root{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:#1b2f49;background:#eff4fa;font-size:15px;line-height:1.65;--blue:#1463cc;--border:#d6e1ed;--muted:#53667e;--warning:#81520c}*{box-sizing:border-box}body{margin:0}main{max-width:920px;margin:0 auto;padding:36px 20px}header{border-left:5px solid var(--blue);padding-left:22px;margin-bottom:26px}.brand{font-size:13px;letter-spacing:.08em;color:var(--blue);font-weight:700}h1{font-family:"Microsoft YaHei UI","PingFang SC",sans-serif;font-size:30px;line-height:1.3;margin:10px 0}h2{font-size:19px;margin:0 0 14px}h3{font-size:17px;margin:0}p{color:var(--muted);margin:8px 0 18px}section{background:white;border:1px solid var(--border);border-radius:10px;padding:24px;margin:20px 0}.notice{background:#fff7e4;border:1px solid #e8d1a6;padding:14px 18px;border-radius:6px;color:var(--warning)}.error{color:#a52227;white-space:pre-wrap;margin:12px 0}.error:empty{display:none}label{display:block;margin-bottom:16px;font-weight:600}input{display:block;width:100%;border:1px solid #a8bbd2;border-radius:5px;padding:11px 12px;margin-top:6px;color:inherit;font:inherit}input:focus-visible,button:focus-visible,a:focus-visible{outline:3px solid #85b7f5;outline-offset:2px}button{background:var(--blue);color:white;border:1px solid var(--blue);padding:10px 18px;border-radius:5px;font:inherit;font-weight:600;cursor:pointer}button.secondary{background:white;color:var(--blue);border-color:#a8bbd2}button:disabled{opacity:.55;cursor:not-allowed}.form-row{display:grid;grid-template-columns:2fr 1fr 1fr;gap:16px}.check{display:flex;align-items:center;gap:9px}.check input{width:auto;margin:0}.actions,.section-head{display:flex;gap:12px;align-items:center;justify-content:space-between}.actions{justify-content:flex-start}.section-head h2{margin:0}.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.plan,.record{border:1px solid var(--border);border-radius:7px;padding:18px;margin:12px 0}.amount{font:700 28px/1.4 Consolas,"SFMono-Regular",monospace;letter-spacing:-.02em;color:#124e9f}.wallet{font:15px/1.7 Consolas,monospace;overflow-wrap:anywhere;background:#eff4fa;padding:14px;border-radius:5px}.state{font-size:13px;color:#315c89;font-weight:600}.empty{color:var(--muted);padding:16px 0}footer{font-size:12px;color:var(--muted);padding:8px;line-height:1.8}a{color:var(--blue)}[hidden]{display:none!important}@media(max-width:600px){main{padding:22px 14px}section{padding:18px}h1{font-size:25px}.form-row{grid-template-columns:1fr}.amount{font-size:25px}.section-head{flex-wrap:wrap}}