/* Sticker nhóm Zalo cư dân: dính mép phải trang, dưới mọi hộp thoại */
.zs-wrap { position:fixed; right:0; top:50%; z-index:60; transform:translateY(-50%); font-family:inherit; }
.zs { position:relative; width:136px; padding:14px 10px 12px; background:#fff; border:1px solid #f1dcd2; border-right:0; border-radius:14px 0 0 14px; box-shadow:-4px 6px 20px #6b2c2422; text-align:center; }
.zs[hidden], .zs-tab[hidden] { display:none; }
.zs::before { content:''; position:absolute; left:0; top:14px; bottom:14px; width:3px; border-radius:0 3px 3px 0; background:linear-gradient(#e90030,#ff8a34); }
.zs-x { position:absolute; top:3px; right:5px; width:24px; height:24px; border:0; background:none; color:#9a8f8b; font-size:13px; cursor:pointer; line-height:24px; padding:0; }
.zs-x:hover { color:#e90030; }
.zs-qr { display:block; margin:6px auto 8px; width:88px; height:88px; padding:4px; background:#fff; border:1px solid #eadfd9; border-radius:8px; }
.zs-qr img { display:block; width:100%; height:100%; }
.zs-t { display:block; font-size:12.5px; line-height:1.4; font-weight:600; color:#e90030; text-decoration:none; }
.zs-t:hover { text-decoration:underline; }
.zs-tel { display:block; margin-top:8px; padding-top:8px; border-top:1px dashed #ecd9cf; text-decoration:none; color:#3a1612; line-height:1.25; }
.zs-tel small { display:block; font-size:10.5px; letter-spacing:.06em; text-transform:uppercase; color:#9a8f8b; }
.zs-tel b { display:block; font-size:14px; letter-spacing:.01em; color:#e90030; }
.zs-tel:hover b { text-decoration:underline; }
.zs-tab { display:block; padding:12px 8px; border:0; border-radius:12px 0 0 12px; background:linear-gradient(180deg,#e90030,#ff6a35); color:#fff; font:600 12.5px/1.2 inherit; font-family:inherit; cursor:pointer; box-shadow:-3px 4px 14px #6b2c2430; writing-mode:vertical-rl; letter-spacing:.04em; }
@media (max-width: 719px) {
  .zs-wrap { top:auto; bottom:92px; transform:none; }
  .zs { width:104px; padding:12px 8px 10px; }
  .zs-qr { width:68px; height:68px; margin-top:4px; }
  .zs-tel b { font-size:12.5px; }
  .zs-t { font-size:11.5px; line-height:1.35; }
}
@media print { .zs-wrap { display:none; } }
/* điện thoại: ẩn cho tới khi khách kéo qua giữa trang, rồi trượt vào từ mép phải */
.zs-wrap { transition:opacity .35s ease, transform .35s ease; }
@media (max-width: 719px) { .zs-wrap.zs-late { opacity:0; transform:translateX(24px); pointer-events:none; } }

/* "Link Nhóm": chữ xanh gạch chân để khách biết là liên kết */
.zs-t { color:#1a6fd4; text-decoration:underline; font-size:13.5px; }
.zs-t:hover { color:#0f55aa; }
.zs-tel b { white-space:nowrap; }
@media (max-width: 719px) { .zs-t { font-size:12.5px; } .zs-tel small { font-size:9.5px; } .zs-tel b { font-size:11px; letter-spacing:0; } }