.ycfr-contact { position: relative; z-index: 2147483000; font-family: "PingFang SC", "Microsoft YaHei", sans-serif; }
.ycfr-contact__fab {
    position: fixed;
    right: 24px;
    bottom: 28px;
    width: 68px;
    height: 68px;
    display: grid;
    place-items: center;
    border: 0;
    border-radius: 50%;
    color: #fff;
    background: linear-gradient(145deg, #23c55e, #0e9f45);
    box-shadow: 0 14px 34px rgba(15, 159, 69, .35), inset 0 1px rgba(255,255,255,.36);
    cursor: pointer;
    animation: ycfr-fab-in .55s cubic-bezier(.2,.8,.2,1) both;
}
.ycfr-contact__fab::before, .ycfr-contact__fab::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    background: rgba(255,255,255,.96);
}
.ycfr-contact__fab::before { width: 28px; height: 23px; left: 15px; top: 18px; }
.ycfr-contact__fab::after { width: 24px; height: 20px; right: 12px; bottom: 15px; box-shadow: 0 0 0 3px #16ad4c; }
.ycfr-contact__fab span { position: absolute; bottom: -22px; padding: 3px 8px; border-radius: 999px; color: #17753d; background: #fff; box-shadow: 0 5px 14px rgba(0,0,0,.12); font-size: 12px; white-space: nowrap; }
.ycfr-contact__fab:hover { transform: translateY(-3px) scale(1.03); }
.ycfr-contact__backdrop {
    position: fixed;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 20px;
    background: rgba(9, 22, 17, .66);
    backdrop-filter: blur(4px);
}
.ycfr-contact__backdrop[hidden] { display: none; }
.ycfr-contact__dialog {
    position: relative;
    width: min(430px, 100%);
    padding: 32px 32px 28px;
    border-radius: 24px;
    color: #202a23;
    background: #fff;
    box-shadow: 0 30px 90px rgba(0,0,0,.25);
    text-align: center;
    animation: ycfr-dialog-in .28s ease both;
}
.ycfr-contact__dialog h2 { margin: 10px 0 13px; font-size: 28px; }
.ycfr-contact__dialog p { margin: 7px 0; color: #667069; }
.ycfr-contact__dialog strong { color: #e23c2c; font-size: 21px; }
.ycfr-contact__dialog img { width: min(260px, 80%); aspect-ratio: 1; display: block; margin: 18px auto; object-fit: contain; border: 1px solid #e7ebe8; border-radius: 15px; }
.ycfr-contact__close { position: absolute; top: 13px; right: 15px; width: 35px; height: 35px; border: 0; border-radius: 50%; background: #f0f3f1; font-size: 25px; cursor: pointer; }
.ycfr-contact__check { width: 62px; height: 62px; display: grid; place-items: center; margin: 0 auto; border: 4px solid #18b94d; border-radius: 50%; color: #18b94d; font-size: 39px; font-weight: 700; }
.ycfr-contact__ok { min-width: 170px; padding: 12px 20px; border: 0; border-radius: 11px; color: #fff; background: #13b542; font-size: 17px; cursor: pointer; }
@keyframes ycfr-fab-in { from { opacity: 0; transform: translateY(28px) scale(.8); } }
@keyframes ycfr-dialog-in { from { opacity: 0; transform: translateY(14px) scale(.96); } }
@media (max-width: 640px) {
    .ycfr-contact__fab { right: 17px; bottom: 74px; width: 60px; height: 60px; }
    .ycfr-contact__dialog { padding: 28px 18px 22px; }
    .ycfr-contact__dialog img { width: min(245px, 82%); }
}