.iso-contact-wrap{position:fixed;right:24px;bottom:230px;z-index:1100;font:13px/1.55 system-ui,-apple-system,"Microsoft YaHei",sans-serif}
.iso-contact-toggle{display:grid;place-items:center;width:48px;height:48px;padding:0;color:#fff;background:linear-gradient(145deg,#3478f6,#6657e8);border:1px solid #ffffff42;border-radius:16px;box-shadow:0 12px 30px #1022454a;cursor:pointer;font-size:21px;transition:transform .2s ease,box-shadow .2s ease}
.iso-contact-toggle:hover{transform:translateY(-2px);box-shadow:0 16px 34px #10224559}
.iso-contact-toggle:focus-visible{outline:3px solid #77b7ff;outline-offset:3px}
.iso-contact-card{position:absolute;right:0;bottom:60px;width:190px;padding:15px 16px;color:#eef4ff;background:linear-gradient(145deg,#14264bf2,#283b73f2);border:1px solid #ffffff2e;border-radius:17px;box-shadow:0 18px 42px #10224559;backdrop-filter:blur(15px);opacity:0;visibility:hidden;transform:translateY(8px) scale(.97);transform-origin:bottom right;pointer-events:none;transition:opacity .18s ease,transform .18s ease,visibility .18s}
.iso-contact-wrap.is-open .iso-contact-card{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.iso-contact-card b,.iso-contact-card span{display:block}
.iso-contact-card b{margin-bottom:7px;color:#fff;font-size:14px}
.iso-contact-card span{margin-top:5px;color:#c7d5f2}
@media(max-width:720px){.iso-contact-wrap{right:12px;bottom:140px}.iso-contact-toggle{width:44px;height:44px;border-radius:14px}.iso-contact-card{bottom:55px;width:174px;padding:13px 14px;font-size:12px}}
@media(prefers-reduced-motion:reduce){.iso-contact-toggle,.iso-contact-card{transition:none}}