.spec-shell {
  max-width: var(--page);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 178px minmax(0, 1fr) 190px;
  gap: 10px;
  padding: 0 8px;
  background: #f4f4f4;
  align-items: start;
}
.left-panel, .main-panel, .right-panel { background: #fff; }
.left-panel { padding: 8px 0; }
.right-panel { padding: 8px 0; }
.side-title { color: #444; font-family: Georgia, "Times New Roman", serif; font-size: 13px; font-weight: 800; text-align: center; padding: 3px 0 8px; border-bottom: 2px solid #333; margin: 0 0 8px; }
.manufacturer-title { margin: 0 8px; padding: 6px 7px; background: #e5e5e5; color: #333; font-weight: 800; border: 1px solid #c9c9c9; }
.manufacturer-list { list-style: none; margin: 0 8px; padding: 0; border-left: 1px solid #d3d3d3; border-right: 1px solid #d3d3d3; }
.manufacturer-list a { display: block; padding: 3px 7px; color: #333; font-size: 11px; line-height: 1.08; border-bottom: 1px solid #e7e7e7; }
.main-panel { padding-bottom: 12px; }

.top-line { padding: 8px 8px 6px; border-bottom: 1px solid #777; }
.go-back { font: 800 14px Georgia, "Times New Roman", serif; text-decoration: underline; display: inline-block; margin-bottom: 7px; }
.breadcrumb { background: #f2f2f2; padding: 5px 7px; font-size: 12px; }
.breadcrumb a { text-decoration: underline; color: #333; }
.breadcrumb-arrow { color: #cc0000; padding: 0 4px; font-weight: 800; }
.section-head { margin: 0 8px; padding: 7px 10px; background: #8f8f8f; color: #fff; font-size: 12px; font-weight: 900; border-top: 1px solid #777; border-bottom: 1px solid #777; }

.spec-list { margin: 0 8px 8px; border: 1px solid #c8c8c8; border-top: 0; }
.spec-item { display: grid; grid-template-columns: 78px 1fr; gap: 12px; padding: 8px 10px; background: linear-gradient(#fff, #f4f4f4); border-bottom: 2px solid #9a9a9a; }
.spec-thumb { width: 68px; height: 50px; display: flex; align-items: center; justify-content: center; background: #111; border: 1px solid #cfcfcf; overflow: hidden; }
.spec-thumb img { display: block; width: 100%; height: 100%; object-fit: cover; }
.spec-thumb.dark::before { content: "✽"; color: #787878; font-size: 38px; line-height: 1; transform: rotate(-18deg); }
.spec-info h2 { margin: 3px 0 4px; color: #111; font-size: 14px; line-height: 1.15; font-weight: 900; }
.spec-info h2 a { color: #111; font-size: 14px; font-weight: 900; text-decoration: none; }
.spec-info h2 a:hover { text-decoration: underline; }
.spec-info p { margin: 0 0 3px; color: #777; font-size: 11px; line-height: 1.2; }
.spec-info a { color: #111; font-size: 11px; font-weight: 800; text-decoration: underline; }

.pages { display: flex; align-items: center; gap: 5px; margin: 8px; padding: 5px 0; font-size: 11px; }
.pages a, .pages span { color: #333; border: 1px solid #c6c6c6; background: #f4f4f4; padding: 3px 6px; }
.pages .current { background: #333; color: #fff; border-color: #333; }

.right-title { font: 800 11px Georgia, "Times New Roman", serif; margin: 0 8px 8px; padding-bottom: 7px; border-bottom: 2px solid #333; white-space: nowrap; }
.search-offer { margin: 0 8px 0; padding: 9px 8px; background: #e9e9e9; color: #777; font-size: 25px; font-weight: 900; display: flex; justify-content: space-between; align-items: center; }
.search-offer span { width: 30px; height: 30px; border-radius: 50%; border: 4px solid #aaa; display: inline-flex; align-items: center; justify-content: center; color: #aaa; font-size: 20px; }
.right-cats { list-style: none; margin: 0 8px 10px; padding: 0; }
.right-cats a { display: block; padding: 6px 7px; border-bottom: 1px solid #cfcfcf; background: #eee; color: #333; font-size: 11px; font-weight: 800; }
.vertical-ad { display: block; margin: 12px 8px 0; min-height: 335px; background: linear-gradient(#fff 0 53%, #222 54% 84%, #0b78ba 85% 100%); border: 1px solid #bbb; position: relative; overflow: hidden; color: #111; }
.vertical-ad strong { display: block; padding: 16px 10px 0; font-size: 38px; line-height: .8; letter-spacing: -2px; }
.vertical-ad em { display: block; padding: 4px 12px; color: #0065b0; font-size: 18px; font-style: normal; font-weight: 900; line-height: 1; }
.vertical-ad::before { content: ""; position: absolute; left: 12px; right: 12px; bottom: 55px; height: 96px; background: linear-gradient(100deg, #111, #999 45%, #111 46%, #333); transform: skewX(-10deg); opacity: .9; }
.vertical-ad .check { position: absolute; right: 14px; bottom: 36px; width: 60px; height: 60px; border-radius: 50%; background: #e40000; color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 900; }
.vertical-ad small { position: absolute; left: 10px; right: 10px; bottom: 8px; color: #fff; font-weight: 800; background: #0b78ba; }

.gab-ad { display: block; margin: 0 8px 10px; border-top: 6px solid #555; }
.gab-ad img { display: block; width: 100%; height: auto; }
.recommend { margin: 0 8px 10px; border: 1px solid #c8c8c8; background: #fff; }
.recommend-title { display: inline-block; background: #d20a0a; color: #fff; font-size: 10px; font-weight: 900; padding: 4px 9px; margin-bottom: 6px; }
.recommend-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; padding: 0 8px 8px; }
.rec-card { position: relative; border: 1px solid #d4d4d4; background: #fff; padding-bottom: 18px; }
.rec-card img { display: block; width: 100%; height: 72px; object-fit: cover; }
.rec-card strong { display: block; padding: 5px 5px 2px; font-size: 10px; line-height: 1.15; }
.rec-card a { padding-left: 5px; color: #333; text-decoration: underline; font-size: 10px; }
.rec-card .heart { position: absolute; right: 4px; bottom: 3px; width: 16px; height: 16px; background: #ffe000; color: #333; display: flex; align-items: center; justify-content: center; font-size: 12px; }

@media (max-width: 900px) {
  .spec-shell { grid-template-columns: 1fr; }
  .right-panel { display: none; }
  .recommend-grid { grid-template-columns: repeat(2, 1fr); }
}