/* 版式「对开档案」（v2_da_halves，配色 v2-yz-forest）
   像一本摊开的档案册：首屏左页深色（h1、主营、入口）、右页浅色（身份信息表 + 数字），中间一条书脊线；
   正文版块也对开（左页编号 + 标题 + 说明，吸顶；右页内容）。只在 body.x2vu9n 下生效，前缀 dh-，颜色只用 --v2-*。 */
body.x2vu9n{--dh-spine:color-mix(in srgb,var(--v2-brand) 30%,var(--v2-line));--dh-l:38%;background:var(--v2-white)}
body.x2vu9n .vafskf{max-width:1200px}
body.x2vu9n h1,body.x2vu9n h2,body.x2vu9n h3{letter-spacing:0}

/* 按钮 */
body.x2vu9n .trjsmt{display:inline-flex;align-items:center;min-height:44px;padding:0 22px;border-radius:2px;background:var(--v2-brand);color:var(--v2-onbrand);border:1px solid var(--v2-brand);font-size:14px;font-weight:600}
body.x2vu9n .trjsmt:hover{background:var(--v2-brand2)}
body.x2vu9n .ex9evs,body.x2vu9n a.ex9evs{background:transparent;color:var(--v2-brand);border-color:var(--v2-brand)}
body.x2vu9n .ex9evs:hover{background:var(--v2-paper)}

/* 页头：左半品牌，右半导航，中间书脊线 */
body.x2vu9n .tcmrbg{position:sticky;top:0;z-index:50;background:var(--v2-white);border-bottom:1px solid var(--v2-line)}
body.x2vu9n .wktysr{display:grid;grid-template-columns:var(--dh-l) 1fr;align-items:stretch;min-height:64px}
body.x2vu9n .pxhqt9{display:flex;flex-direction:column;justify-content:center;padding-right:24px;border-right:1px solid var(--dh-spine)}
body.x2vu9n .pxhqt9 b{font-size:17px;color:var(--v2-brand)}
body.x2vu9n .pxhqt9 small{font-size:12px;color:var(--v2-muted);line-height:1.4}
body.x2vu9n .q8b7h2{display:flex;align-items:center;flex-wrap:wrap;gap:4px 24px;padding-left:32px;font-size:14px;color:var(--v2-muted)}
body.x2vu9n .q8b7h2 a{padding:4px 0;border-bottom:2px solid transparent}
body.x2vu9n .q8b7h2 a:hover,body.x2vu9n .q8b7h2 a.d5fwed{color:var(--v2-brand);border-bottom-color:var(--v2-brand)}

/* 首屏：对开两页 */
body.x2vu9n .b53ft9{padding:40px 0 48px;background:var(--v2-paper);border-bottom:1px solid var(--v2-line)}
body.x2vu9n .ux3jn3{display:grid;grid-template-columns:1fr 1fr;padding:0;max-width:1160px;border:1px solid var(--dh-spine);background:var(--v2-white);box-shadow:0 1px 0 var(--v2-line)}
body.x2vu9n .mybtxf{position:relative;display:flex;flex-direction:column;padding:40px 48px 56px;min-width:0}
body.x2vu9n .q7f6vu{background:var(--v2-brand);color:var(--v2-onbrand)}
body.x2vu9n .nw5wp8{border-left:3px double var(--dh-spine)}
body.x2vu9n .mkbhyk{display:flex;justify-content:space-between;gap:12px;margin:0 0 28px;padding-bottom:10px;border-bottom:1px solid currentColor;font-size:12px;letter-spacing:.12em;opacity:.8}
body.x2vu9n .nw5wp8 .mkbhyk{color:var(--v2-muted);border-bottom-color:var(--v2-line);opacity:1}
body.x2vu9n .q7f6vu h1{margin:0;font-size:34px;line-height:1.35;font-weight:700}
body.x2vu9n .pabc8p{display:block;margin-bottom:10px;font-size:15px;font-weight:500;letter-spacing:.04em;opacity:.85}
body.x2vu9n .u5thnq{margin:20px 0 0;font-size:15px;line-height:1.95;opacity:.92}
body.x2vu9n .na55zk{display:flex;flex-wrap:wrap;gap:6px 18px;margin:18px 0 0;padding:14px 0 0;list-style:none;border-top:1px solid color-mix(in srgb,var(--v2-onbrand) 30%,transparent);font-size:13px;opacity:.9}
body.x2vu9n .na55zk li::before{content:"› ";opacity:.7}
body.x2vu9n .jzpfek{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
body.x2vu9n .q7f6vu .trjsmt{background:var(--v2-onbrand);color:var(--v2-brand);border-color:var(--v2-onbrand)}
body.x2vu9n .q7f6vu .ex9evs{background:transparent;color:var(--v2-onbrand);border-color:color-mix(in srgb,var(--v2-onbrand) 60%,transparent)}
body.x2vu9n .gw9kys{position:absolute;left:0;right:0;bottom:16px;margin:0;text-align:center;font-size:12px;letter-spacing:.2em;opacity:.65}
body.x2vu9n .nw5wp8 .gw9kys{color:var(--v2-muted)}

/* 身份信息（.ambepr）：两列表 */
body.x2vu9n .ambepr{margin:0;border-top:1px solid var(--v2-ink)}
body.x2vu9n .ve6wbs{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:11px 0;border-bottom:1px solid var(--v2-line)}
body.x2vu9n .ambepr dt{font-size:13px;color:var(--v2-muted)}
body.x2vu9n .ambepr dd{margin:0;font-size:15px;color:var(--v2-ink);overflow-wrap:anywhere}
body.x2vu9n .nmfj2s{color:var(--v2-brand);font-weight:700}
/* 关键数字：右页底部一行 */
body.x2vu9n .cgj2eh{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));margin:24px 0 0;padding:0;list-style:none;border:1px solid var(--v2-line)}
body.x2vu9n .t459uq{padding:14px 16px;border-left:1px solid var(--v2-line)}
body.x2vu9n .t459uq:first-child{border-left:0}
body.x2vu9n .cgj2eh b{display:block;font-size:28px;line-height:1.2;color:var(--v2-brand);font-weight:700}
body.x2vu9n .cgj2eh span{font-size:12px;color:var(--v2-muted)}

/* 正文：对开版块 */
body.x2vu9n .d8emct{border-bottom:1px solid var(--v2-line)}
body.x2vu9n .m6q4mb{background:var(--v2-paper)}
body.x2vu9n .rcpfk3{display:grid;grid-template-columns:var(--dh-l) 1fr}
body.x2vu9n .xu2htv{padding:64px 40px 64px 0;border-right:1px solid var(--dh-spine)}
body.x2vu9n .xu2htv>*:not(.zcwe48){position:relative}
body.x2vu9n .sfrnj6{padding:64px 0 64px 48px;min-width:0}
body.x2vu9n .dpj6gx{margin:0;font-size:12px;letter-spacing:.16em;color:var(--v2-brand2);font-weight:600}
body.x2vu9n .xu2htv h2{margin:10px 0 0;font-size:28px;line-height:1.35}
body.x2vu9n .hc7g6r{margin:10px 0 0;font-size:14px;color:var(--v2-muted)}
body.x2vu9n .grxdes{margin:18px 0 0;font-size:14px}
body.x2vu9n .grxdes a{color:var(--v2-brand);font-weight:600;border-bottom:1px solid currentColor}
body.x2vu9n .zcwe48{margin:28px 0 0}
body.x2vu9n .zcwe48 img{width:100%;aspect-ratio:3/2;object-fit:cover;border:1px solid var(--v2-line)}
body.x2vu9n .szrgvw p{margin:0 0 16px;font-size:15px;line-height:2}
body.x2vu9n .mrh5ya{margin-top:24px}

/* 产品：右页按品类分组的目录行 */
body.x2vu9n .z7vaej+.z7vaej{margin-top:36px}
body.x2vu9n .mrvha7{display:flex;justify-content:space-between;align-items:baseline;margin:0;padding-bottom:8px;border-bottom:2px solid var(--v2-brand);font-size:17px}
body.x2vu9n .mrvha7 small{font-size:13px;color:var(--v2-muted);font-weight:500}
body.x2vu9n .mrvha7 small::after{content:" ·"}
body.x2vu9n .zegcut{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;margin:0;padding:0;list-style:none}
body.x2vu9n .vuagds{display:grid;grid-template-columns:104px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--v2-line);height:100%}
body.x2vu9n .vuagds img,body.x2vu9n .ar9r7q{width:104px;height:78px;object-fit:cover;border:1px solid var(--v2-line);background:var(--v2-paper)}
body.x2vu9n .ar9r7q{display:grid;place-items:center;color:var(--v2-muted)}
body.x2vu9n .s2euv8{min-width:0}
body.x2vu9n .vuagds b{display:block;font-size:15px;line-height:1.4}
body.x2vu9n .vuagds small{display:block;margin-top:4px;font-size:12px;line-height:1.7;color:var(--v2-muted)}
body.x2vu9n .vuagds:hover b{color:var(--v2-brand)}

/* 实力 / 流程：编号行 */
body.x2vu9n .mzshq5{margin:0;padding:0;list-style:none;border-top:1px solid var(--v2-ink)}
body.x2vu9n .mzshq5 li{display:grid;grid-template-columns:56px 1fr;gap:12px;padding:20px 0;border-bottom:1px solid var(--v2-line)}
body.x2vu9n .mzshq5 small{font-size:22px;font-weight:700;color:var(--v2-brand);line-height:1.2}
body.x2vu9n .mzshq5 b{font-size:16px}
body.x2vu9n .mzshq5 p{margin:6px 0 0;font-size:14px;color:var(--v2-muted);line-height:1.85}
body.x2vu9n .n2aqnq{display:grid;grid-template-columns:1fr 1fr;column-gap:28px}

/* 问答 */
body.x2vu9n .g43byp details,body.x2vu9n .j2n36y details{border-bottom:1px solid var(--v2-line);padding:0;background:none;border-radius:0;margin:0}
body.x2vu9n .g43byp details:first-child{border-top:1px solid var(--v2-ink)}
body.x2vu9n .g43byp summary,body.x2vu9n .j2n36y summary{display:flex;justify-content:space-between;gap:16px;padding:16px 0;font-size:15px;font-weight:600;cursor:pointer;list-style:none}
body.x2vu9n .g43byp summary::-webkit-details-marker,body.x2vu9n .j2n36y summary::-webkit-details-marker{display:none}
body.x2vu9n .g43byp summary::after,body.x2vu9n .j2n36y summary::after{content:"+";color:var(--v2-brand);font-weight:400}
body.x2vu9n .g43byp details[open] summary::after,body.x2vu9n .j2n36y details[open] summary::after{content:"−"}
body.x2vu9n .g43byp details p,body.x2vu9n .j2n36y details p{margin:0 0 18px;font-size:14px;color:var(--v2-muted);line-height:1.9}

/* 新闻 */
body.x2vu9n .fjye34{margin:0;padding:0;list-style:none;border-top:1px solid var(--v2-ink)}
body.x2vu9n .fjye34 li{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--v2-line);font-size:15px}
body.x2vu9n .fjye34 a:hover{color:var(--v2-brand)}
body.x2vu9n .fjye34 time{flex:none;font-size:13px;color:var(--v2-muted)}

/* 通用版块（解决方案 / 制造 / 资质 / 选型 / 服务地区 / 内页）：有标题的也做成对开 */
body.x2vu9n .wrjhgp{padding:0;border-bottom:1px solid var(--v2-line);background:var(--v2-white)}
body.x2vu9n .zqu5dq{background:var(--v2-paper)}
body.x2vu9n .wrjhgp>.vafskf{padding-top:56px;padding-bottom:56px}
body.x2vu9n .wrjhgp>.vafskf:has(>.ke8rsc){display:grid;grid-template-columns:var(--dh-l) 1fr;align-items:start;padding-top:0;padding-bottom:0}
body.x2vu9n .wrjhgp>.vafskf:has(>.ke8rsc)>.ke8rsc{grid-column:1;grid-row:1/span 12;align-self:stretch;display:block;margin:0;padding:56px 40px 56px 0;border-right:1px solid var(--dh-spine)}
body.x2vu9n .wrjhgp>.vafskf:has(>.ke8rsc)>:not(.ke8rsc){grid-column:2;margin-left:48px;min-width:0}
body.x2vu9n .wrjhgp>.vafskf:has(>.ke8rsc)>:not(.ke8rsc):nth-child(2){margin-top:56px}
body.x2vu9n .wrjhgp>.vafskf:has(>.ke8rsc)>:not(.ke8rsc):last-child{margin-bottom:56px}
body.x2vu9n .ke8rsc h1,body.x2vu9n .ke8rsc h2{margin:10px 0 0;font-size:28px;line-height:1.35}
body.x2vu9n .ke8rsc .azdcgc{display:inline-block;margin-top:16px}
body.x2vu9n .cahfny{font-size:12px;letter-spacing:.16em;color:var(--v2-brand2)}
body.x2vu9n .azdcgc{color:var(--v2-brand)}
body.x2vu9n .nxfm83{gap:0 28px}
body.x2vu9n .ycxhg6{grid-template-columns:repeat(2,minmax(0,1fr))}
body.x2vu9n .q44hss{grid-template-columns:repeat(2,minmax(0,1fr))}
body.x2vu9n .nda78a,body.x2vu9n .m6xb95{border:0;border-top:1px solid var(--v2-ink);border-radius:0;box-shadow:none;background:transparent;padding:16px 0 20px}
body.x2vu9n .avxzap{border-radius:0;border:1px solid var(--v2-line);margin-bottom:12px}
body.x2vu9n .eu25nq{padding:0;list-style:none;border-top:1px solid var(--v2-ink)}
body.x2vu9n .eu25nq li{padding:12px 0;border-bottom:1px solid var(--v2-line)}
body.x2vu9n .uftumy{display:flex;flex-wrap:wrap;gap:8px;border:0}
body.x2vu9n .uftumy li{padding:6px 12px;border:1px solid var(--v2-line);border-radius:0}
body.x2vu9n .dsndpp li{border-radius:0;border:0;border-top:1px solid var(--v2-ink);background:transparent;box-shadow:none}
body.x2vu9n .dsndpp li::before{border-radius:0;background:transparent;color:var(--v2-brand);font-weight:700}
body.x2vu9n .a5fs33{background:var(--v2-paper);border-bottom:1px solid var(--v2-line)}
body.x2vu9n .a5fs33 h1{font-size:32px}
body.x2vu9n .a5fs33 h1 em{border-bottom-width:2px}
body.x2vu9n .fjr68w,body.x2vu9n .ca8pjj li{border-radius:0}
body.x2vu9n .yfs7zu img,body.x2vu9n .fwhuzz img{border-radius:0}
body.x2vu9n .yfs7zu figcaption{border-radius:0}
body.x2vu9n .tyxhnm,body.x2vu9n .qpqaws,body.x2vu9n .v2sjzc{border-radius:0;box-shadow:none}
body.x2vu9n .hrw5bv a,body.x2vu9n .ws8xeu{border-radius:0}
body.x2vu9n .ny9qfj{border-radius:0;background:var(--v2-brand);color:var(--v2-onbrand);box-shadow:none}
body.x2vu9n .ny9qfj .trjsmt{background:var(--v2-onbrand);color:var(--v2-brand);border-color:var(--v2-onbrand)}

/* 页脚：对开两半 */
body.x2vu9n .ypny5f{padding:0;background:var(--v2-foot);color:var(--v2-footink)}
body.x2vu9n .jyf33y{display:grid;grid-template-columns:1fr 1fr}
body.x2vu9n .ux8nce{padding:48px 40px 48px 0;border-right:3px double color-mix(in srgb,var(--v2-footink) 30%,transparent)}
body.x2vu9n .yce62z{padding:48px 0 48px 40px;min-width:0}
body.x2vu9n .ypny5f strong{color:var(--v2-onbrand);font-size:17px}
body.x2vu9n .ypny5f p{margin:8px 0 0;font-size:13px;line-height:1.8}
body.x2vu9n .hdyzs2{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:22px;padding-top:16px;border-top:1px solid color-mix(in srgb,var(--v2-footink) 25%,transparent);font-size:13px}
body.x2vu9n .hdyzs2 a:hover{color:var(--v2-onbrand)}
body.x2vu9n .rzwbrc{border-top-color:color-mix(in srgb,var(--v2-footink) 50%,transparent)}
body.x2vu9n .rzwbrc .ve6wbs{border-bottom-color:color-mix(in srgb,var(--v2-footink) 18%,transparent);padding:8px 0}
body.x2vu9n .rzwbrc dt{color:var(--v2-footink);opacity:.75}
body.x2vu9n .rzwbrc dd,body.x2vu9n .rzwbrc .nmfj2s{color:var(--v2-onbrand);font-size:14px}

/* 1000px：两页仍对开，收紧 */
@media (max-width:1000px){
  body.x2vu9n{--dh-l:34%}
  body.x2vu9n .mybtxf{padding:32px 28px 52px}
  body.x2vu9n .q7f6vu h1{font-size:28px}
  body.x2vu9n .sfrnj6{padding-left:32px}
  body.x2vu9n .xu2htv{padding-right:28px}
  body.x2vu9n .zegcut,body.x2vu9n .n2aqnq{grid-template-columns:1fr}
  body.x2vu9n .wrjhgp>.vafskf:has(>.ke8rsc)>:not(.ke8rsc){margin-left:32px}
  body.x2vu9n .wrjhgp>.vafskf:has(>.ke8rsc)>.ke8rsc{padding-right:28px}
}
/* 560px：两页上下叠放，导航横向滚动 */
@media (max-width:560px){
  body.x2vu9n .wktysr{grid-template-columns:1fr;min-height:0}
  body.x2vu9n .pxhqt9{padding:10px 0 6px;border-right:0}
  body.x2vu9n .q8b7h2{flex-wrap:nowrap;overflow-x:auto;padding:0 0 8px;gap:18px;white-space:nowrap}
  body.x2vu9n .b53ft9{padding:16px 0 24px}
  body.x2vu9n .ux3jn3{grid-template-columns:1fr;margin:0 12px}
  body.x2vu9n .nw5wp8{border-left:0;border-top:3px double var(--dh-spine)}
  body.x2vu9n .mybtxf{padding:24px 20px 48px}
  body.x2vu9n .q7f6vu h1{font-size:24px}
  body.x2vu9n .ve6wbs{grid-template-columns:78px 1fr;gap:10px}
  body.x2vu9n .cgj2eh{grid-template-columns:1fr 1fr}
  body.x2vu9n .t459uq{border-left:0;border-top:1px solid var(--v2-line)}
  body.x2vu9n .t459uq:nth-child(-n+2){border-top:0}
  body.x2vu9n .t459uq:nth-child(even){border-left:1px solid var(--v2-line)}
  body.x2vu9n .rcpfk3,body.x2vu9n .wrjhgp>.vafskf:has(>.ke8rsc){grid-template-columns:1fr}
  body.x2vu9n .xu2htv{padding:40px 0 16px;border-right:0;border-bottom:1px solid var(--dh-spine)}
  body.x2vu9n .sfrnj6{padding:20px 0 40px}
  body.x2vu9n .wrjhgp>.vafskf:has(>.ke8rsc)>.ke8rsc{grid-row:auto;padding:40px 0 16px;border-right:0;border-bottom:1px solid var(--dh-spine)}
  body.x2vu9n .wrjhgp>.vafskf:has(>.ke8rsc)>:not(.ke8rsc){grid-column:1;margin-left:0}
  body.x2vu9n .wrjhgp>.vafskf:has(>.ke8rsc)>:not(.ke8rsc):nth-child(2){margin-top:20px}
  body.x2vu9n .wrjhgp>.vafskf:has(>.ke8rsc)>:not(.ke8rsc):last-child{margin-bottom:40px}
  body.x2vu9n .q44hss,body.x2vu9n .ycxhg6{grid-template-columns:1fr}
  body.x2vu9n .xu2htv h2,body.x2vu9n .ke8rsc h2{font-size:23px}
  body.x2vu9n .vuagds{grid-template-columns:84px 1fr}
  body.x2vu9n .vuagds img,body.x2vu9n .ar9r7q{width:84px;height:63px}
  body.x2vu9n .fjye34 li{flex-direction:column;gap:2px}
  body.x2vu9n .jyf33y{grid-template-columns:1fr}
  body.x2vu9n .ux8nce{padding:36px 0 24px;border-right:0}
  body.x2vu9n .yce62z{padding:0 0 36px}
}