:root{color:#242c29;font-synthesis:none;--green:#39765e;--red:#b16954;--muted:#91978f;--line:#e7eae4;background:#eeefec;font-family:Microsoft YaHei,system-ui,sans-serif}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;touch-action:manipulation}button:disabled{opacity:.5}.app{background:#fafbf8;max-width:520px;min-height:100dvh;margin:auto}header{justify-content:space-between;align-items:center;padding:28px 24px 20px;display:flex}.brand{letter-spacing:.5px;align-items:center;gap:9px;font-size:15px;font-weight:600;display:flex}.brand-dot{background:var(--green);border-radius:50%;width:5px;height:5px}header small{color:#989f96;font-size:10px}main{padding:8px 24px calc(100px + env(safe-area-inset-bottom))}.quote{padding:8px 0 0}.quote-top{justify-content:space-between;align-items:center;display:flex}.quote-top>span{letter-spacing:1px;font-size:14px;font-weight:600}.quote-top small{color:var(--muted);margin-left:6px;font-size:9px;font-weight:400}.quote-tools{gap:2px;display:flex}.quote-tools button{color:#737e72;background:0 0;border:0;border-radius:9px;justify-content:center;align-items:center;min-width:44px;min-height:44px;display:flex}.quote-tools button:hover{background:#eef2e9}h2{letter-spacing:-2px;font-variant-numeric:tabular-nums;margin:6px 0 10px;font-family:Arial,system-ui,sans-serif;font-size:49px;font-weight:500;line-height:1.1}.quote-meta{color:var(--muted);margin:0 0 24px;font-size:10px;line-height:1.5}.account-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:#747d72;align-items:center;gap:14px;padding:16px 0;font-size:11px;display:flex}.account-strip i{background:#dce1d7;width:1px;height:10px}.order-columns{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;margin-top:26px;display:grid}.buy-column{padding-right:20px}.sell-column{border-left:1px solid var(--line);padding-left:20px}.order-columns h3{letter-spacing:1px;justify-content:space-between;align-items:center;margin:0 0 12px;font-size:14px;font-weight:600;display:flex}.order-columns h3 span{color:#a0a69c;letter-spacing:0;font-size:9px;font-weight:400}.buy-column h3{color:var(--green)}.sell-column h3{color:var(--red)}.order{border-top:1px solid var(--line);padding:18px 0;position:relative}.order strong{letter-spacing:-1px;font-variant-numeric:tabular-nums;font-family:Arial,system-ui,sans-serif;font-size:29px;font-weight:500;line-height:1.1;display:block}.order em{color:#687164;margin-top:8px;font-size:12px;font-style:normal;display:block}.order-meta{color:var(--muted);white-space:nowrap;height:14px;margin-top:7px;font-size:9px}.fill-button{width:100%;min-height:44px;color:var(--green);background:#f0f4ec;border:1px solid #dce5d9;border-radius:8px;margin-top:12px;font-size:11px}.empty{color:var(--muted);padding:18px 0;font-size:11px;line-height:1.8}nav{z-index:10;border-top:1px solid var(--line);width:min(100%,520px);padding:10px 24px calc(10px + env(safe-area-inset-bottom));background:#fafbf8f5;grid-template-columns:1fr 1fr;gap:20px;display:grid;position:fixed;bottom:0;left:50%;transform:translate(-50%)}nav button{color:#9ca498;background:0 0;border:0;justify-content:center;align-items:center;gap:8px;min-height:44px;font-size:11px;display:flex}nav button.active{color:var(--green)}.error,.waiting-alert,.reserve-alert{color:#94754c;background:#f6f3e9;border:1px solid #e5e2d4;border-radius:8px;margin:12px 0;padding:12px;font-size:11px;line-height:1.7}.error{color:#b16954;background:#faefeb;border-color:#efdbd3}.reserve-alert{justify-content:space-between;align-items:center;gap:8px;display:flex}.reserve-alert button{color:#94754c;background:#fff;border:1px solid #e5dfd1;border-radius:7px;min-height:44px;padding:8px;font-size:10px}h1{margin:10px 0 26px;font-size:23px;font-weight:500}p{line-height:1.8}.rule{border-bottom:1px solid var(--line);gap:16px;padding:20px 0;display:flex}.rule>span{color:#aeb5a7;padding-top:5px;font-family:Arial,sans-serif;font-size:10px}.rule h3{margin:0 0 8px;font-size:14px;font-weight:500}.rule p,.support-details p{color:#8b9385;margin:0;font-size:11px}.rule details{margin-top:10px}.rule summary,.support-details summary{color:#607356;cursor:pointer;padding:8px 0;font-size:11px}.rule details p,.support-details p{margin:10px 0}.support-details{margin:24px 0}label{color:#75816d;margin-bottom:18px;font-size:12px;display:block}input{color:#273024;background:#fff;border:1px solid #dce2d6;border-radius:8px;width:100%;min-width:0;min-height:48px;margin-top:8px;padding:12px;font-size:16px;display:block}input:focus{outline:2px solid #bbd0af}.manual-form{padding:18px 0}.primary,.secondary{border-radius:8px;justify-content:center;align-items:center;width:100%;min-height:46px;padding:12px;font-size:12px;display:flex}.primary{background:var(--green);color:#fff;border:0}.secondary{color:#75816d;background:#f2f5ee;border:1px solid #e0e6d9;margin-top:12px}.modal-backdrop{z-index:30;background:#24302360;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.fill-dialog{padding:26px 24px calc(24px + env(safe-area-inset-bottom));background:#fafbf8;border-radius:18px 18px 0 0;width:min(100%,520px);max-height:90dvh;overflow:auto}.fill-dialog h3{margin:0;font-size:17px;font-weight:500}.fill-dialog>p{color:#949d8c;margin:10px 0 20px;font-size:11px}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width>=521px){.app{box-shadow:0 0 60px #22361b10}}@media (width<=360px){header{padding:20px 18px 12px}main{padding-left:18px;padding-right:18px}.buy-column{padding-right:14px}.sell-column{padding-left:14px}.order strong{font-size:26px}.order{padding:14px 0}.quote-meta{margin-bottom:18px}.order-columns{margin-top:20px}}.fill-button{color:#fff;background:#39765e;border-color:#39765e}.sell-column .fill-button{color:#fff;background:#b16954;border-color:#b16954}.order strong{font-weight:600}.brand{font-weight:650}.order em{margin-top:6px}.fill-button{margin-top:10px}.order-columns{margin-top:22px}header{padding-top:24px;padding-bottom:16px}.quote-meta{margin-bottom:18px}.order{padding:10px 0}.price-line{justify-content:space-between;align-items:center;gap:2px;display:flex}.edit-price{color:#97a28e;background:0 0;border:0;border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;width:28px;min-width:28px;height:32px;padding:0;display:flex;position:relative}.edit-price:before{content:"";position:absolute;inset:-6px -4px}.edit-price:hover{color:#39765e;background:#edf1e8}.price-line strong{font-size:27px}@media (width<=360px){.price-line strong{font-size:24px}.edit-price{width:24px;min-width:24px}}.login-page{justify-content:center;align-items:center;padding:36px 24px;display:flex}.login-card{width:100%;max-width:330px}.login-card h1{margin:38px 0 28px;font-size:28px}.login-card .brand{font-size:17px}.login-note{text-align:center;color:#97a28e;margin-top:22px;font-size:10px;line-height:1.8}