.ep-page{--c-ink:#111827;--c-mut:#6b7280;--c-line:#e5e7eb;--c-soft:#f5f5f4;background:#fff;color:var(--c-ink);font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}.ep-page *{box-sizing:border-box}.ep-crumb{max-width:1280px;margin:0 auto;padding:18px 40px;display:flex;gap:8px;align-items:center;font-size:13px;color:var(--c-mut)}.ep-crumb a{color:var(--c-mut);text-decoration:none}.ep-crumb a:hover{color:var(--c-ink)}.ep-product-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;max-width:1280px;margin:0 auto;padding:8px 40px 72px;align-items:start}.ep-gallery-main{position:relative;aspect-ratio:1/1;background:var(--c-soft);border-radius:14px;overflow:hidden}.ep-gallery-slide{display:none;width:100%;height:100%}.ep-gallery-slide.active{display:block}.ep-gallery-slide img{width:100%;height:100%;object-fit:contain;display:block}.ep-gallery-nav{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:40px;height:40px;border:1px solid var(--c-line);border-radius:999px;background:rgba(255,255,255,.94);color:var(--c-ink);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.ep-gallery-nav:hover{background:#fff}.ep-gallery-nav svg{width:18px;height:18px}.ep-gallery-prev{left:12px}.ep-gallery-next{right:12px}.ep-thumbs{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.ep-thumb{width:72px;height:72px;border-radius:10px;overflow:hidden;cursor:pointer;border:1px solid var(--c-line);background:var(--c-soft);flex-shrink:0;transition:border-color .15s}.ep-thumb.active{border:2px solid var(--c-ink)}.ep-thumb img{width:100%;height:100%;object-fit:cover;display:block}.ep-gallery-count{font-size:12px;color:var(--c-mut);margin:10px 0 0}.ep-title{font-size:clamp(26px,3vw,38px);font-weight:700;letter-spacing:-.03em;line-height:1.12;margin:0 0 10px}.ep-subtitle{font-size:15px;line-height:1.6;color:var(--c-mut);margin:0 0 22px}.ep-subtitle strong{color:var(--c-ink);font-weight:600}.ep-price-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 26px}.ep-price{font-size:24px;font-weight:700;letter-spacing:-.01em}.ep-price-compare{font-size:17px;color:#9ca3af;text-decoration:line-through}.ep-badge-discount{background:#e8f0fb;color:#1f3f6b;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:5px 11px;border-radius:999px}.ep-variants{margin:0 0 22px}.ep-variants > div{margin-bottom:16px}.ep-variants p{font-size:14px;font-weight:600;color:var(--c-ink);margin:0 0 10px;text-transform:none;letter-spacing:0}.ep-variants .ep-opt-current{color:var(--c-mut);font-weight:400}.ep-page .ep-opt-btn{min-height:44px;padding:11px 18px;font-size:14px;cursor:pointer;background:#fff;color:var(--c-ink);border:1px solid var(--c-line);border-radius:8px;font-family:inherit;transition:border-color .15s,box-shadow .15s}.ep-page .ep-opt-btn:hover{border-color:#9ca3af}.ep-page .ep-opt-btn.active{border:2px solid var(--c-ink)}.ep-page .ep-variants .ep-opt-btn.ep-swatch{width:56px;height:56px;padding:0;border:1px solid var(--c-line);border-radius:8px;background:var(--c-soft)}.ep-page .ep-variants .ep-opt-btn.ep-swatch.active{border:2px solid var(--c-ink);box-shadow:none}.ep-page .ep-variants .ep-opt-btn.ep-swatch:hover{border-color:#9ca3af;transform:none}.ep-stock{display:flex;align-items:center;gap:8px;font-size:14px;margin:0 0 20px}.ep-stock::before{content:'';width:9px;height:9px;border-radius:999px;background:currentColor}.ep-stock--in{color:#16a34a}.ep-stock--low{color:#d97706}.ep-stock--out{color:#dc2626}.ep-buy-row{display:flex;gap:12px;align-items:stretch;margin:0 0 20px}.ep-qty{display:flex;align-items:center;border:1px solid var(--c-line);border-radius:10px;overflow:hidden;flex-shrink:0}.ep-qty__btn{width:44px;height:56px;border:none;background:#fff;font-size:18px;color:var(--c-ink);cursor:pointer}.ep-qty__btn:hover{background:var(--c-soft)}.ep-qty__input{width:46px;height:56px;border:none;text-align:center;font-size:15px;font-weight:600;font-family:inherit;color:var(--c-ink)}.ep-qty__input:focus{outline:none}.ep-atc{flex:1;min-height:56px;background:var(--c-ink);color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:10px;transition:opacity .18s}.ep-atc:hover{opacity:.88}.ep-atc:disabled{background:#d1d5db;color:#6b7280;cursor:not-allowed}.ep-atc svg{width:18px;height:18px}.epv-assure{background:var(--c-soft);border-radius:14px;padding:22px 24px;display:flex;flex-direction:column;gap:18px;margin:0 0 20px}.epv-assure-row{display:grid;grid-template-columns:24px 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2px;background:none;border:none;cursor:pointer;text-align:left;font-family:inherit;font-size:17px;font-weight:700;color:var(--c-ink);letter-spacing:-.01em}.epa-ico{width:22px;height:22px;flex-shrink:0;background-repeat:no-repeat;background-position:center;background-size:contain}.epa-head::after{content:'';width:18px;height:18px;margin-left:auto;flex-shrink:0;background-repeat:no-repeat;background-position:center;background-size:contain;transition:transform .22s ease;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E")}.epa-item.is-open .epa-head::after{transform:rotate(180deg)}.epa-body{display:none;padding:0 2px 24px;font-size:15px;line-height:1.75;color:#4b5563}.epa-item.is-open .epa-body{display:block}.epa-body p{margin:0 0 12px}.epa-body p:last-child{margin-bottom:0}.epa-body strong{color:var(--c-ink);font-weight:600}.epa-body ul{margin:0 0 12px;padding-left:20px}.epa-body li{margin-bottom:6px}.ep-lower{border-top:1px solid var(--c-line);padding:48px 40px 72px}.ep-lower-inner{max-width:1280px;margin:0 auto}.ep-rel-title{font-size:20px;font-weight:700;letter-spacing:-.02em;margin:0 0 20px}.ep-rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.ep-rel-card{border:1px solid var(--c-line);border-radius:12px;overflow:hidden;text-decoration:none;color:inherit;background:#fff;transition:border-color .2s}.ep-rel-card:hover{border-color:#9ca3af}.ep-rel-img{aspect-ratio:1/1;background:var(--c-soft)}.ep-rel-img img{width:100%;height:100%;object-fit:cover;display:block}.ep-rel-meta{padding:12px 14px 16px}.ep-rel-name{font-size:14px;font-weight:500;line-height:1.35;margin:0 0 6px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.ep-rel-price{font-size:14px;font-weight:700;margin:0}.ep-sticky{display:none;position:fixed;bottom:0;left:0;right:0;background:#fff;border-top:1px solid var(--c-line);padding:12px 16px;z-index:999;align-items:center;gap:12px;box-shadow:0 -4px 20px rgba(0,0,0,.06)}.ep-sticky-info{display:flex;align-items:center;gap:10px;flex:1;overflow:hidden}.ep-sticky-img{width:44px;height:44px;border-radius:8px;object-fit:cover;flex-shrink:0}.ep-sticky-name{font-size:13px;font-weight:600;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ep-sticky-price{font-size:13px;font-weight:700;margin:2px 0 0}.ep-sticky-btn{height:46px;padding:0 22px;flex-shrink:0;background:#111827;color:#fff;border:none;border-radius:10px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer}@media (max-width:900px){.ep-crumb{padding:12px 20px;font-size:12px}.ep-product-grid{grid-template-columns:1fr;gap:28px;padding:6px 20px 40px}.ep-lower{padding:36px 20px 90px}.ep-rel-grid{grid-template-columns:repeat(2,1fr);gap:14px}.ep-thumbs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}.ep-thumb{width:64px;height:64px}.ep-buy-row{flex-wrap:wrap}.ep-qty{width:100%;justify-content:space-between}.ep-atc{width:100%;order:-1}.ep-sticky{display:flex}.epa-head{font-size:16px;padding:18px 2px}.epv-assure{padding:18px 18px;gap:16px}}.ep-ico-truck{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23111827' stroke-width='1.7' stroke-linecap='round' stroke-linejoin='round'%3E%3Crect x='1' y='3' width='15' height='13' rx='2'/%3E%3Cpath d='M16 8h4l3 3v5h-7z'/%3E%3Ccircle cx='5.5' cy='18.5' r='2.5'/%3E%3Ccircle cx='18.5' cy='18.5' r='2.5'/%3E%3C/svg%3E")}.ep-ico-shield{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' 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