.official-wechat { --qr-accent:#6732ba; --qr-ink:#39244c; --qr-line:#e5d8f2; --qr-bottom:24px; position:fixed; right:16px; bottom:calc(var(--qr-bottom) + env(safe-area-inset-bottom, 0px)); z-index:25; color:var(--qr-ink); font-family:inherit; }
.official-wechat[data-theme="makers"] { --qr-accent:#173e35; --qr-ink:#173e35; --qr-line:#c9d4cb; --qr-bottom:82px; z-index:2147482999; }
.official-wechat button { font:inherit; cursor:pointer; }
.official-wechat-trigger { min-width:64px; min-height:64px; display:flex; flex-direction:column; align-items:center; justify-content:center; gap:4px; padding:8px 12px; color:var(--qr-accent); background:#fff; border:1px solid var(--qr-line); border-radius:16px; box-shadow:0 5px 20px #26163a14; }
.official-wechat-trigger span { font-size:12px; font-weight:650; line-height:1.3; }
.official-wechat svg { width:24px; height:24px; flex:none; }
.official-wechat-trigger:hover { background:#faf7ff; }
.official-wechat[data-theme="makers"] .official-wechat-trigger:hover { background:#f1f4ed; }
.official-wechat :is(button,a):focus-visible { outline:3px solid var(--qr-accent); outline-offset:3px; }
.official-wechat-panel { position:fixed; inset:auto 16px calc(var(--qr-bottom) + 76px + env(safe-area-inset-bottom, 0px)) auto; box-sizing:border-box; width:min(294px,calc(100vw - 24px)); max-height:calc(100dvh - 110px); overflow:auto; margin:0; padding:18px; color:var(--qr-ink); background:#fff; border:1px solid var(--qr-line); border-radius:18px; box-shadow:0 12px 36px #26163a26; text-align:center; font-family:inherit; }
.official-wechat-panel[hidden] { display:none; }
.official-wechat-panel header { display:flex; align-items:center; justify-content:space-between; gap:8px; padding:0; margin:0 0 8px; }
.official-wechat-panel h2 { color:inherit; font:700 17px/1.4 inherit; font-size:17px; line-height:1.4; margin:0; text-align:start; }
.official-wechat-close { display:grid; place-items:center; width:44px; height:44px; flex:none; border:0; border-radius:10px; color:inherit; background:transparent; padding:0; }
.official-wechat-close:hover { background:#f3f0f6; }
.official-wechat-panel img { display:block; width:232px; max-width:100%; height:auto; margin:0 auto; border:0; border-radius:0; background:#fff; }
.official-wechat-panel p { font-size:13px; line-height:1.65; margin:12px 0 8px; text-align:start; }
.official-wechat-panel a { display:inline-flex; min-height:44px; align-items:center; color:var(--qr-accent); text-decoration:underline; text-underline-offset:4px; font-size:14px; font-weight:600; }
body:has(dialog[open]) .official-wechat-trigger { visibility:hidden; }
@media(max-width:800px) {
  .official-wechat { --qr-bottom:88px; right:12px; }
  .official-wechat-panel { right:12px; max-height:calc(100dvh - 180px); }
  .official-wechat-trigger { min-width:56px; min-height:58px; padding:7px 9px; border-radius:14px; }
  .official-wechat[data-theme="makers"] { --qr-bottom:78px; }
  body:has(.home-intro--map) .official-wechat[data-theme="makers"] { --qr-bottom:16px; }
}
@media(max-height:580px) { .official-wechat-panel { top:12px; bottom:auto; max-height:calc(100dvh - 24px); } .official-wechat-panel img { width:172px; } }
@media print { .official-wechat { display:none; } }