.wechat-qr-trigger { display: inline-flex; align-items: center; justify-content: center; padding: 0; border: 0; background: transparent; color: inherit; cursor: pointer; }
.wechat-qr-trigger svg { display: block; }
.wechat-qr-trigger:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; border-radius: 50%; }
.quick-links-social .wechat-qr-trigger { width: 36px; height: 36px; color: rgba(255,255,255,.7); --wechat-eye: #48535f; }
.quick-links-social .wechat-qr-trigger:hover { color: #fff; }
.reach-social-row { align-items: center; gap: 10px; }
.reach-social-row a { margin: 0; }
.reach-social-row .wechat-qr-trigger { width: 48px; height: 48px; border-radius: 50%; background: #151515; color: #fff; --wechat-eye: #151515; }
.quick-links-social { gap: 4px; }
.wechat-qr-dialog { width: min(420px, calc(100vw - 32px)); max-height: calc(100dvh - 40px); padding: 0; border: 0; border-radius: 20px; box-shadow: 0 24px 80px rgba(0,0,0,.25); overflow: auto; }
.wechat-qr-dialog::backdrop { background: rgba(0,0,0,.55); }
.wechat-qr-content { position: relative; padding: 32px 24px 24px; text-align: center; }
.wechat-qr-content h2 { margin: 12px 24px 16px; font-size: 21px; line-height: 1.4; color: #111; }
/* 只展示原图二维码区域，保留四周空白与原始码点。 */
.wechat-qr-image { position: relative; width: min(100%, 60dvh); aspect-ratio: 1; margin-inline: auto; overflow: hidden; background: #fff; }
.wechat-qr-image .wechat-qr-source { position: absolute; display: block; width: 131.45%; max-width: none; height: auto; left: -15.79%; top: -40.79%; }
.wechat-qr-brand { position: absolute; left: 50%; top: 49.9%; transform: translate(-50%, -50%); width: 22.4%; aspect-ratio: 1; display: grid; place-items: center; background: #fff; padding: 8px; }
.wechat-qr-brand img { display: block; width: 100%; height: auto; }
.wechat-qr-content p { margin: 16px 0 0; font-size: 14px; color: #666; }
.wechat-qr-close { position: absolute; top: 8px; right: 8px; width: 36px; height: 36px; border: 0; border-radius: 50%; background: #f3f3f3; color: #111; font-size: 26px; cursor: pointer; }