@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibmplexmono-400-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/ibmplexmono-400-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:500;font-display:swap;src:url(/fonts/ibmplexmono-500-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/ibmplexmono-600-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/ibmplexmono-700-latin.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/ibmplexmono-700-latin-ext.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
:root{--radius:12px;--radius-sm:9px;--blue:#3a86ff;--green:#3bb260;--red:#ec3750;--maxw:760px}
html{--ease:cubic-bezier(.22,.61,.36,1)}
html[data-theme="dark"]{--bg:#000;--surface:#101013;--surface-2:#1a1a1e;--surface-hover:#232329;
  --text:#ededf0;--text-dim:#8e8e98;--text-faint:#54545c;--border:rgba(255,255,255,.10);--border-strong:#34343b;
  --accent:#ededf0;--accent-text:#000;--accent-hover:#fff;--ring:rgba(255,255,255,.55);--ring-glow:rgba(255,255,255,.22);
  --shadow:0 24px 60px -20px rgba(0,0,0,.7)}
html[data-theme="light"]{--bg:#fbfbfc;--surface:#fff;--surface-2:#f2f2f4;--surface-hover:#eaeaee;
  --text:#15161a;--text-dim:#65656e;--text-faint:#9a9aa2;--border:rgba(0,0,0,.10);--border-strong:#cdcdd4;
  --accent:#15161a;--accent-text:#fff;--accent-hover:#000;--ring:rgba(20,21,26,.45);--ring-glow:rgba(20,21,26,.14);
  --shadow:0 24px 50px -24px rgba(0,0,0,.22)}
@keyframes pop{0%{transform:scale(1)}35%{transform:scale(.7)}68%{transform:scale(1.14)}100%{transform:scale(1)}}
iconify-icon.pop{animation:pop .34s var(--ease)}
*{box-sizing:border-box;margin:0;padding:0}
html,body{min-height:100%}
body{font-family:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,"PingFang SC","Microsoft YaHei",monospace;
  background:var(--bg);color:var(--text);display:flex;flex-direction:column;min-height:100vh;
  -webkit-font-smoothing:antialiased;letter-spacing:-.01em;transition:background .25s,color .25s}
a{color:inherit;text-decoration:none}
iconify-icon{display:inline-block;vertical-align:-.125em}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 18px}
header{position:sticky;top:0;z-index:40;backdrop-filter:blur(14px);
  background:color-mix(in srgb,var(--bg) 78%,transparent);border-bottom:1px solid var(--border)}
.nav{height:58px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:18px}
.brand .logo{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(135deg,#7b5cff,#d44cff);color:#fff;font-size:16px}
.nav-actions{display:flex;align-items:center;gap:8px}
.icon-btn{height:38px;min-width:38px;padding:0 12px;border:1px solid var(--border);background:var(--surface);
  color:var(--text);border-radius:var(--radius-sm);display:inline-flex;align-items:center;gap:6px;cursor:pointer;
  font:inherit;font-size:13px;-webkit-tap-highlight-color:transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .2s var(--ease),transform .12s var(--ease)}
.icon-btn:hover{background:var(--surface-hover);border-color:var(--ring);box-shadow:0 0 0 1px var(--ring),0 0 18px -5px var(--ring-glow)}
.icon-btn:active{transform:scale(.96)}
main{flex:1;padding:46px 0 30px}
.page-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.page-head .pico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;
  background:var(--surface-2);color:var(--text);font-size:22px}
h1{font-size:clamp(24px,4vw,32px);font-weight:700;letter-spacing:-.02em}
.updated{color:var(--text-faint);font-size:13px;margin-bottom:26px}
.content h2{font-size:17px;font-weight:700;margin:28px 0 10px}
.content p,.content li{color:var(--text-dim);font-size:14.5px;line-height:1.75}
.content ul{padding-left:20px;margin:6px 0}
.content li{margin:4px 0}
.content a.link{color:var(--blue)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;margin-top:18px}
.back-wrap{display:flex;justify-content:center;margin-top:38px}
.back{display:inline-flex;align-items:center;gap:9px;color:#fff;font-size:15px;font-weight:600;letter-spacing:.2px;
  padding:12px 26px;border-radius:999px;background:linear-gradient(135deg,#7b5cff,#d44cff);
  box-shadow:0 10px 24px -8px rgba(123,92,255,.75);transition:transform .14s,box-shadow .22s,filter .2s}
.back:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px -8px rgba(123,92,255,.95);filter:brightness(1.06)}
.back:active{transform:scale(.97)}
.back iconify-icon{font-size:18px;transition:transform .14s}
.back:hover iconify-icon{transform:translateX(-3px)}
/* donate */
.donate-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:16px;margin-top:8px}
.donate-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center}
.donate-card .dico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;font-size:24px;color:#fff}
.donate-card h3{font-size:15px;font-weight:600}
.donate-card .qr{width:170px;height:170px;border-radius:10px;object-fit:contain;background:#fff;padding:6px}
.donate-card .addr{font-size:12px;color:var(--text-dim);word-break:break-all;background:var(--surface-2);
  padding:9px 11px;border-radius:8px;width:100%}
.donate-card .copy{margin-top:auto;width:calc(50% - 6px);justify-content:center;border:1px solid var(--border);background:var(--surface-2);color:var(--text);cursor:pointer;
  font:inherit;font-size:13px;padding:11px 10px;border-radius:10px;display:inline-flex;align-items:center;gap:7px;
  -webkit-tap-highlight-color:transparent;
  transition:border-color .25s var(--ease),box-shadow .25s var(--ease),background .2s var(--ease),transform .12s var(--ease)}
.donate-card .copy:hover{background:var(--surface-hover);border-color:var(--ring);box-shadow:0 0 0 1px var(--ring),0 0 18px -5px var(--ring-glow)}
.donate-card .copy:active{transform:scale(.95)}
.donate-card .copy:active iconify-icon{transform:scale(.8)}.donate-card .copy iconify-icon{transition:transform .12s}
.empty{background:var(--surface);border:1px dashed var(--border-strong);border-radius:var(--radius);
  padding:34px;text-align:center;color:var(--text-faint);font-size:14px;margin-top:8px}
footer{border-top:1px solid var(--border);margin-top:50px;padding:24px 0}
.foot{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center}
.foot-links{display:flex;flex-wrap:wrap;gap:18px;font-size:13px}
.foot-links a{color:var(--text-dim)}.foot-links a:hover{color:var(--text)}
.foot p{font-size:12px;color:var(--text-faint)}
/* bilingual toggle */
html[lang="zh"] .en{display:none}
html[lang="en"] .zh{display:none}

.donate-card .net-note{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--red);margin:0;line-height:1.4;justify-content:center;text-align:center;min-height:34px}
.donate-card .net-note iconify-icon{flex-shrink:0}

.donate-card .dcap{display:flex;align-items:center;justify-content:center;font-size:12px;color:var(--text-faint);margin:-4px 0 0;line-height:1.5;min-height:34px;text-align:center}

.donate-card .tipqr{margin-bottom:2px}
.donate-card .tip-toggle{display:flex;gap:12px;width:100%;margin-top:auto}
.donate-card .tip-toggle .tg{flex:1;border:1px solid var(--border);background:var(--surface-2);color:var(--text-dim);cursor:pointer;font:inherit;font-size:13px;padding:11px 10px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:border-color .2s,background .2s,color .2s,transform .12s}
.donate-card .tip-toggle .tg.active{color:var(--text);border-color:var(--ring);background:var(--surface-hover);box-shadow:0 0 0 1px var(--ring)}
.donate-card .tip-toggle .tg iconify-icon{font-size:15px}

.donate-card .tip-hint{font-size:12px;color:var(--text-faint);margin:8px 0 0;text-align:center}