.product-page{min-height:100vh;background:var(--paper);padding-bottom:70px}.product-page-header{height:92px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(6vw,32px)}.product-page-header img{width:142px;height:64px;object-fit:contain}.back-store{color:var(--blue);text-decoration:none;font-weight:800}.product-breadcrumb{max-width:1240px;margin:28px auto;padding:0 22px;display:flex;gap:10px;align-items:center;color:var(--muted);font-size:.8rem}.product-breadcrumb a{color:var(--blue);text-decoration:none}.product-breadcrumb strong{color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.product-detail{max-width:1240px;margin:auto;padding:0 22px;display:grid;grid-template-columns:minmax(390px,.9fr) minmax(420px,1.1fr);gap:54px}.product-gallery{min-height:610px;border-radius:28px;display:grid;place-items:center;position:relative;overflow:hidden;padding:54px}.product-gallery:after{content:"";position:absolute;width:440px;height:440px;border-radius:50%;background:rgba(255,255,255,.14)}.product-gallery>img{position:relative;z-index:1;width:auto;height:auto;max-width:88%;max-height:510px;object-fit:contain;border-radius:16px;filter:drop-shadow(0 28px 36px rgba(0,0,0,.4))}.product-gallery .tag{z-index:3}.detail-placeholder{position:relative;z-index:2;background:rgba(255,255,255,.94);border-radius:20px;padding:50px;display:grid;justify-items:center;gap:18px;text-transform:uppercase;font-weight:900;font-size:.72rem;letter-spacing:.08em}.detail-placeholder img{object-fit:contain}.product-detail-copy{padding:22px 0}.detail-category{color:var(--blue);font-weight:900;font-size:.72rem;letter-spacing:.12em}.product-detail-copy h1{font-size:clamp(3rem,5vw,5.2rem);line-height:.9;margin:18px 0 26px}.detail-description{font-size:1rem;color:var(--muted);line-height:1.75;white-space:pre-line}.detail-price{display:grid;gap:5px;margin:30px 0}.detail-price del{color:#8b94a5}.detail-price strong{font-size:2.1rem}.detail-price span{color:var(--muted);font-size:.82rem}.purchase-actions{margin-bottom:30px}.product-buy{width:100%;font-size:1rem;padding:18px}.product-buy:disabled{background:#d9dee7;color:#70798a;box-shadow:none;cursor:not-allowed}.purchase-message{background:#e7f7ed;color:#176b3a;padding:13px 15px;border-radius:10px;font-size:.82rem}.purchase-message a{color:inherit;font-weight:900}.product-facts{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}.product-facts div{padding:17px;border-bottom:1px solid var(--line)}.product-facts div:nth-child(odd){border-right:1px solid var(--line)}.product-facts div:nth-last-child(-n+2){border-bottom:0}.product-facts dt{font-size:.65rem;color:var(--muted);text-transform:uppercase;font-weight:900;letter-spacing:.08em}.product-facts dd{margin:6px 0 0;font-weight:800}.detail-trust{display:flex;flex-wrap:wrap;gap:16px;margin-top:24px;color:var(--muted);font-size:.72rem}@media(max-width:850px){.product-detail{grid-template-columns:1fr;gap:24px}.product-gallery{min-height:470px}.product-detail-copy{padding-top:0}}@media(max-width:560px){.product-page-header{padding:0 18px}.product-page-header img{width:112px}.back-store{font-size:.78rem}.product-gallery{min-height:410px;padding:35px}.product-facts{grid-template-columns:1fr}.product-facts div,.product-facts div:nth-child(odd){border-right:0;border-bottom:1px solid var(--line)}.product-facts div:last-child{border-bottom:0}.product-detail-copy h1{font-size:3.4rem}}