:root{color-scheme:light;--ink:#243d35;--muted:#6d8174;--green:#13766d;--line:#d9e5da;--paper:#fafbf5}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid #79b7ac;outline-offset:3px}[hidden]{display:none!important}.account-header{height:76px;padding:0 clamp(20px,6vw,80px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fffefa}.brand{display:flex;align-items:center;gap:10px}.brand>span{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--green);color:white;font-family:serif;font-size:24px}.brand strong{font-family:serif;font-size:22px;letter-spacing:3px}.brand small{display:block;color:#7c9182;font:8px sans-serif;letter-spacing:2px;margin-top:4px}.back{font-size:13px;color:#526f61}.back span{margin-left:8px;color:var(--green)}.account-layout{max-width:1120px;margin:0 auto;min-height:calc(100vh - 76px);padding:76px 30px;display:grid;grid-template-columns:1fr 440px;gap:10%;align-items:start}.eyebrow{font:10px/1.5 sans-serif;letter-spacing:2px;color:var(--green);font-weight:700}.intro{padding-top:55px}.intro h1{font-family:"Songti SC",SimSun,serif;font-size:clamp(32px,4vw,48px);line-height:1.35;letter-spacing:2px;margin:24px 0}.intro h1 em{font-style:normal;color:var(--green)}.intro>p{color:var(--muted);font-size:14px;line-height:1.9;max-width:360px}.orbit{height:180px;max-width:350px;margin-top:56px;position:relative;border-top:1px solid #cfdfd2;overflow:hidden}.orbit:before{content:"";position:absolute;width:230px;height:130px;border:1px solid #a8cfc1;border-radius:50%;transform:rotate(-24deg);top:30px;left:32px}.orbit:after{content:"";position:absolute;width:230px;height:130px;border:1px dashed #d1b678;border-radius:50%;transform:rotate(24deg);top:30px;left:32px}.orbit span,.orbit b{position:absolute;color:#64998a;font:italic 20px Georgia;z-index:1}.orbit span{top:36px;left:73px}.orbit b{top:124px;left:245px}.orbit i{position:absolute;top:67px;left:247px;width:12px;height:12px;border-radius:50%;background:#d69852;z-index:2}.orbit small{position:absolute;bottom:0;left:0;color:#91a499;font-size:11px;letter-spacing:1px}.card{background:#fffefa;border:1px solid #e0e9df;border-radius:18px;box-shadow:0 18px 60px #234d3910;padding:32px 36px}.card-top{display:flex;justify-content:space-between;align-items:center}.mark{color:#ddaa68;font-size:25px}.card h2{font-family:"Songti SC",SimSun,serif;font-size:29px;margin:22px 0 8px}.subtitle{color:var(--muted);font-size:13px;line-height:1.8;margin:0 0 22px}.notice{min-height:24px;color:var(--green);font-size:12px;line-height:1.6;margin:15px 0 0}.notice.error{color:#a43c36}form{display:grid;gap:10px}label{font-weight:600;font-size:13px;margin-top:7px}input{width:100%;height:48px;border:1px solid #d5e1d6;background:#fbfcf8;border-radius:8px;padding:0 13px;color:var(--ink)}input::placeholder{color:#a9b8aa}.code-row{display:flex;gap:8px}.code-row input{min-width:0}.secondary,.primary{border-radius:8px;min-height:48px;padding:0 14px;font-size:13px;font-weight:600}.secondary{white-space:nowrap;background:#f3f8f1;border:1px solid #c7dbcc;color:#216b5d}.primary{margin-top:10px;background:var(--green);border:1px solid var(--green);color:white;text-align:left;display:flex;justify-content:space-between;align-items:center}.primary:hover:not(:disabled){background:#0d6159}.wide{width:100%}.identity{padding:17px;border:1px solid var(--line);border-radius:8px;display:flex;justify-content:space-between;gap:8px;margin-bottom:14px;font-size:13px}.identity span{color:var(--muted)}.link-button{border:0;background:transparent;color:#6c8073;padding:16px 0}.bind-panel{border-top:1px solid var(--line);margin-top:6px;padding-top:10px}.bind-panel h3{font-family:serif;font-size:20px;margin:12px 0}.other{margin-top:28px;padding-top:19px;border-top:1px solid #edf1e9}.other>span{font-size:11px;color:#9aab9c}.other div{display:flex;gap:8px;margin-top:11px}.other button{border:1px solid #e4eae2;background:transparent;color:#7d9081;border-radius:6px;padding:8px;font-size:11px}.card-foot{color:#a2b2a5;font-size:11px;margin:28px 0 0}.account-header,.card{animation:arrive .35s ease-out}@keyframes arrive{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media(max-width:760px){.account-header{height:66px}.account-layout{padding:32px 18px 55px;min-height:0;display:block}.intro{padding:0 3px}.intro h1{font-size:30px;margin:14px 0}.intro>p{margin-bottom:25px}.orbit{display:none}.card{padding:25px 22px;max-width:480px;margin:auto}.card h2{font-size:26px}}@media(prefers-reduced-motion:reduce){.account-header,.card{animation:none}}
.redeem-identity{display:grid;gap:0;margin:18px 0 22px;border:1px solid var(--line);border-radius:8px;overflow:hidden}.redeem-identity>div{display:flex;justify-content:space-between;gap:15px;padding:14px 15px;font-size:13px}.redeem-identity>div+div{border-top:1px solid var(--line)}.redeem-identity dt{color:var(--muted)}.redeem-identity dd{margin:0;font-family:ui-monospace,monospace;color:var(--ink);font-weight:600}.redeem-note{font-size:12px;line-height:1.9;color:var(--muted);margin:18px 0}.redeem-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--green)}#redeem-code{font-family:ui-monospace,monospace;letter-spacing:1px}.demo-note{border-left:2px solid #bf9652;padding:8px 12px;background:#fbf6e8;color:#8a692e;font-size:12px;line-height:1.8;margin-top:20px}
fieldset{display:grid;gap:10px;min-width:0;margin:0;padding:0;border:0}fieldset:disabled input{opacity:.7}.redeem-identity dd{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:10px}.copy-id{border:0;border-left:1px solid var(--line);padding:2px 0 2px 10px;background:transparent;color:var(--green);font-size:12px;font-weight:600}.copy-status{font-size:12px;line-height:1.7;color:var(--green);margin:-10px 0 12px}.copy-status:empty{display:none}.switch-account{font-size:12px;margin-top:8px;padding-bottom:0}.redeem-actions{flex-wrap:wrap}

.login-modes{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;margin:14px 0 12px;border:1px solid var(--line);border-radius:9px;background:#f1f6ef}
.login-modes button{min-height:40px;padding:5px 8px;border:1px solid transparent;border-radius:6px;background:transparent;color:#425e50;font-size:13px;line-height:1.4;font-weight:600}
.login-modes button[aria-pressed="true"]{background:#fffefa;border-color:#c7dbcc;color:#0d6159}