.hh-sticky-atc{position:fixed;bottom:0;left:0;right:0;z-index:9990;background:var(--hh-black-deep);border-top:3px solid var(--hh-yellow);padding:.875rem 1.5rem;transform:translateY(100%);transition:transform 0.3s cubic-bezier(.25,.46,.45,.94);box-shadow:0 -4px 24px rgb(0 0 0 / .5)}.hh-sticky-atc.is-visible{transform:translateY(0)}.hh-sticky-atc__inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:1rem}.hh-sticky-atc__img{width:52px;height:52px;flex-shrink:0;border-radius:4px;overflow:hidden;background:var(--hh-black-soft);border:1px solid var(--hh-gray-700)}.hh-sticky-atc__img img{width:100%;height:100%;object-fit:cover}.hh-sticky-atc__info{flex:1;min-width:0;display:flex;flex-direction:column;gap:.2rem}.hh-sticky-atc__name{display:block;font-family:var(--font-heading);font-size:1rem;font-weight:600;color:var(--hh-white);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.hh-sticky-atc__price{display:block;font-family:var(--font-mono);font-size:.875rem;color:var(--hh-yellow)}.hh-sticky-atc__price ins{text-decoration:none}.hh-sticky-atc__price del{opacity:.5;font-size:.8rem;margin-right:.35rem}.hh-sticky-atc__btn{flex-shrink:0;display:inline-flex;align-items:center;gap:.5rem;padding:.65rem 1.5rem;font-size:.9375rem;transition:background 0.2s ease,transform 0.15s ease}.hh-sticky-atc__btn:active{transform:scale(.97)}.hh-sticky-atc__btn.is-added{background:#22c55e;border-color:#22c55e}@media (max-width:768px){.hh-sticky-atc{padding:.75rem 1rem}.hh-sticky-atc__img{display:none}.hh-sticky-atc__info{flex-direction:row;align-items:center;gap:.75rem;flex-wrap:wrap}.hh-sticky-atc__name{font-size:.875rem}.hh-sticky-atc__price{font-size:.8rem}.hh-sticky-atc__btn{padding:.6rem 1.1rem;font-size:.875rem}}@media (max-width:480px){.hh-sticky-atc__inner{gap:.75rem}.hh-sticky-atc__info{flex-direction:column;align-items:flex-start;gap:.1rem}}