/* V8.6 detail story + sticky news + specification modal */
.detail-story-layout-v86{width:min(calc(100% - 30px),1380px);margin:16px auto;display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}
.detail-story-card-v86,.detail-news-card-v86{background:#fff;border:1px solid #e4e7eb;border-radius:14px}
.detail-story-card-v86{padding:18px;margin-bottom:14px}
.detail-story-head span{display:block;color:#a77911;font:700 10px/1 "Segoe UI",Arial,sans-serif;text-transform:uppercase;letter-spacing:.05em}
.detail-story-head h2{margin:5px 0 14px;font:750 22px/1.3 "Segoe UI",Arial,sans-serif}
.detail-toc-v86{max-width:520px;margin:0 0 16px;padding:10px 12px;border-radius:10px;background:#f6f7f9}
.toc-head{display:flex;align-items:center;justify-content:space-between;font:700 12px/1.3 "Segoe UI",Arial,sans-serif}
.toc-head button{border:0;background:transparent;cursor:pointer}.toc-links{display:grid;gap:5px;margin-top:8px}.toc-links a{color:#536172;text-decoration:none;font:400 11.5px/1.35 "Segoe UI",Arial,sans-serif}.toc-links a:hover{color:#c0352f}
.detail-article-body-v86{font-size:15px!important;line-height:1.8!important}.detail-article-body-v86 h2{scroll-margin-top:90px}.detail-article-body-v86 h3{scroll-margin-top:90px}
.detail-news-sticky-v86{position:sticky;top:84px}
.detail-news-card-v86{padding:14px}.detail-news-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.detail-news-head h3{margin:0;font:700 16px/1.3 "Segoe UI",Arial,sans-serif}.detail-news-head a{color:#4f68b4;text-decoration:none;font-size:11px}
.detail-news-list-v86{display:grid;gap:9px}.detail-news-item-v86{display:grid;grid-template-columns:104px 1fr;gap:9px;align-items:start;text-decoration:none;color:#20242b}.detail-news-item-v86 img,.news-placeholder{width:104px;height:68px;object-fit:cover;border-radius:8px;background:#eef0f3}.detail-news-item-v86 b{font:600 12px/1.45 "Segoe UI",Arial,sans-serif}.detail-news-item-v86:hover b{color:#b62b26}
.spec-modal-v86{position:fixed;inset:0;z-index:99999;display:none;align-items:center;justify-content:center;padding:18px}.spec-modal-v86.open{display:flex}.spec-modal-backdrop{position:absolute;inset:0;background:rgba(17,24,39,.65);backdrop-filter:blur(2px)}
.spec-modal-dialog{position:relative;width:min(760px,100%);max-height:92vh;display:flex;flex-direction:column;background:#fff;border-radius:16px;box-shadow:0 24px 70px rgba(0,0,0,.28);overflow:hidden}
.spec-modal-head{height:58px;flex:0 0 58px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid #e6e8eb}.spec-modal-head h2{margin:0;font:750 18px/1 "Segoe UI",Arial,sans-serif}.spec-modal-head button{width:34px;height:34px;border:0;border-radius:50%;background:#f4f5f6;font-size:22px;cursor:pointer}
.spec-tabs-v86{display:flex;overflow-x:auto;flex:0 0 auto;border-bottom:1px solid #e6e8eb;background:#fff}.spec-tabs-v86 button{height:48px;padding:0 16px;white-space:nowrap;border:0;border-bottom:2px solid transparent;background:#fff;color:#5d6570;font:600 11.5px/1 "Segoe UI",Arial,sans-serif;cursor:pointer}.spec-tabs-v86 button.active{color:#b82f29;border-bottom-color:#b82f29}
.spec-modal-body{overflow:auto;padding:18px}.spec-panel-v86{display:none}.spec-panel-v86.active{display:block}.spec-panel-v86 h3{margin:0 0 10px;font:700 16px/1.3 "Segoe UI",Arial,sans-serif}.spec-table-v86{border:1px solid #e1e4e8;border-radius:10px;overflow:hidden}.spec-table-v86>div{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid #e1e4e8}.spec-table-v86>div:last-child{border-bottom:0}.spec-table-v86 dt,.spec-table-v86 dd{margin:0;padding:10px 12px;font:400 12.5px/1.45 "Segoe UI",Arial,sans-serif}.spec-table-v86 dt{background:#f6f7f8;color:#5274a8}.spec-table-v86 dd{color:#4e555f}
body.spec-modal-open{overflow:hidden}
@media(max-width:980px){.detail-story-layout-v86{grid-template-columns:1fr}.detail-news-sticky-v86{position:static}.detail-news-list-v86{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.detail-story-layout-v86{width:min(calc(100% - 16px),1380px)}.detail-news-list-v86{grid-template-columns:1fr}.spec-table-v86>div{grid-template-columns:120px 1fr}.spec-modal-v86{padding:8px}}

/* V8.7 — long specification data */
.spec-modal-dialog{height:min(90vh,820px)!important;max-height:90vh!important}
.spec-modal-body{flex:1 1 auto!important;min-height:0!important;overflow-y:auto!important;overscroll-behavior:contain!important}
.spec-table-v86 dt,.spec-table-v86 dd{white-space:normal!important;overflow-wrap:anywhere!important;word-break:normal!important}
.spec-table-v86 dd{line-height:1.6!important}
.spec-panel-v86{padding-bottom:18px!important}