/* 授权自助页（/devices /recover /refund /help/license）共用样式，沿用 refund.html 的纸面风格 */
:root{
  --accent:#7BC043; --accent-deep:#4A7A23; --accent-soft:#EEF6E6;
  --paper:#f3f2ee; --paper2:#faf9f6; --ink:#1d1d1f; --ink2:#595850; --mut:#9a998f; --line:#e4e3da; --bad:#b4442c;
}
*{ box-sizing:border-box; }
body{ margin:0; background:var(--paper); color:var(--ink);
  font-family:-apple-system,"PingFang SC",system-ui,sans-serif; -webkit-font-smoothing:antialiased; line-height:1.7; }
.snell{ font-family:"Snell Roundhand","Savoye LET",cursive; font-weight:600; }
[data-lang="en"]{ display:none; }
body.en [data-lang="zh"]{ display:none; }
body.en [data-lang="en"]{ display:revert; }
header{ position:sticky; top:0; background:rgba(243,242,238,.86); backdrop-filter:saturate(180%) blur(12px); border-bottom:1px solid var(--line); z-index:10; }
.bar{ max-width:720px; margin:0 auto; padding:14px 16px; display:flex; align-items:center; justify-content:space-between; }
.bar-r{ display:flex; align-items:center; gap:12px; }
.word{ font-size:26px; letter-spacing:.5px; }
.word .o{ color:var(--accent-deep); }
.word .iw{ position:relative; display:inline-block; }
.word .iw .dot{ position:absolute; top:.4em; left:.26em; width:.12em; height:.12em; border-radius:50%; background:var(--accent-deep); }
.lang{ display:inline-flex; border:1px solid #d8d7ce; border-radius:9px; overflow:hidden; cursor:pointer; user-select:none; background:#fff; }
.lang span{ font-size:12.5px; padding:5px 10px; color:var(--mut); line-height:1.4; }
.lang .active{ background:var(--accent-deep); color:#fff; }
.home{ font-size:14px; color:var(--ink2); text-decoration:none; padding:7px 14px; border:1px solid #d8d7ce; border-radius:9px; white-space:nowrap; }
main{ max-width:720px; margin:0 auto; padding:44px 16px 80px; }
h1{ font-family:"Kaiti SC","STKaiti","PingFang SC",serif; font-size:34px; font-weight:600; letter-spacing:1px; margin:0 0 8px; }
body.en h1, body.en h2{ font-family:"Hoefler Text","Big Caslon",Georgia,serif; letter-spacing:.3px; }
h2{ font-family:"Kaiti SC","STKaiti","PingFang SC",serif; font-size:22px; font-weight:600; margin:36px 0 10px; padding-top:12px; border-top:1px solid var(--line); }
p,li{ font-size:16px; color:var(--ink2); }
strong{ color:var(--ink); }
.sub{ color:var(--mut); font-size:15px; margin:0 0 24px; }
.card{ background:#fff; border:1px solid var(--line); border-radius:14px; padding:22px; margin:18px 0; }
label{ display:block; font-size:14px; color:var(--ink2); margin:12px 0 6px; }
input{ width:100%; font:inherit; font-size:16px; padding:11px 13px; border:1px solid #d8d7ce; border-radius:10px; background:var(--paper2); color:var(--ink); }
input:focus{ outline:none; border-color:var(--accent-deep); background:#fff; }
input.code{ font-family:ui-monospace,Menlo,monospace; letter-spacing:1px; text-transform:uppercase; }
.row{ display:flex; gap:10px; align-items:flex-end; flex-wrap:wrap; }
.row > div{ flex:1 1 200px; }
button{ font:inherit; font-size:15px; padding:11px 18px; border-radius:10px; border:1px solid var(--accent-deep); background:var(--accent-deep); color:#fff; cursor:pointer; margin-top:14px; }
button.ghost{ background:#fff; color:var(--accent-deep); }
button.danger{ background:#fff; color:var(--bad); border-color:#e2b8ad; }
button:disabled{ opacity:.5; cursor:default; }
.msg{ margin-top:14px; font-size:14.5px; min-height:1.4em; }
.msg.err{ color:var(--bad); } .msg.ok{ color:var(--accent-deep); }
.dev{ display:flex; justify-content:space-between; align-items:center; gap:12px; padding:12px 0; border-top:1px solid var(--line); }
.dev:first-child{ border-top:0; }
.dev .n{ font-weight:600; color:var(--ink); } .dev .t{ font-size:13px; color:var(--mut); }
.dev button{ margin:0; padding:7px 12px; font-size:14px; }
.hidden{ display:none !important; }
.note{ font-size:14px; color:var(--mut); background:var(--paper2); border:1px solid var(--line); border-radius:12px; padding:14px 16px; margin:16px 0; }
a.inline{ color:var(--accent-deep); text-decoration:none; border-bottom:1px solid #cfe3bb; }
footer{ border-top:1px solid var(--line); }
.foot{ max-width:720px; margin:0 auto; padding:24px 16px 40px; font-size:13.5px; color:var(--mut); display:flex; gap:18px; flex-wrap:wrap; }
.foot a{ color:var(--ink2); text-decoration:none; }
@media(max-width:600px){ h1{ font-size:28px; } .home{ display:none; } }