/* 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.mf9rbj 下生效，前缀 dh-，颜色只用 --v2-*。 */
body.mf9rbj{--dh-spine:color-mix(in srgb,var(--v2-brand) 30%,var(--v2-line));--dh-l:38%;background:var(--v2-white)}
body.mf9rbj .p8anwc{max-width:1200px}
body.mf9rbj h1,body.mf9rbj h2,body.mf9rbj h3{letter-spacing:0}

/* 按钮 */
body.mf9rbj .gdzevb{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.mf9rbj .gdzevb:hover{background:var(--v2-brand2)}
body.mf9rbj .xyjv27,body.mf9rbj a.xyjv27{background:transparent;color:var(--v2-brand);border-color:var(--v2-brand)}
body.mf9rbj .xyjv27:hover{background:var(--v2-paper)}

/* 页头：左半品牌，右半导航，中间书脊线 */
body.mf9rbj .d9kwpa{position:sticky;top:0;z-index:50;background:var(--v2-white);border-bottom:1px solid var(--v2-line)}
body.mf9rbj .kwexy4{display:grid;grid-template-columns:var(--dh-l) 1fr;align-items:stretch;min-height:64px}
body.mf9rbj .q53kkf{display:flex;flex-direction:column;justify-content:center;padding-right:24px;border-right:1px solid var(--dh-spine)}
body.mf9rbj .q53kkf b{font-size:17px;color:var(--v2-brand)}
body.mf9rbj .q53kkf small{font-size:12px;color:var(--v2-muted);line-height:1.4}
body.mf9rbj .g8hzn4{display:flex;align-items:center;flex-wrap:wrap;gap:4px 24px;padding-left:32px;font-size:14px;color:var(--v2-muted)}
body.mf9rbj .g8hzn4 a{padding:4px 0;border-bottom:2px solid transparent}
body.mf9rbj .g8hzn4 a:hover,body.mf9rbj .g8hzn4 a.bdfdru{color:var(--v2-brand);border-bottom-color:var(--v2-brand)}

/* 首屏：对开两页 */
body.mf9rbj .hux76m{padding:40px 0 48px;background:var(--v2-paper);border-bottom:1px solid var(--v2-line)}
body.mf9rbj .kwn55w{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.mf9rbj .tbgbv2{position:relative;display:flex;flex-direction:column;padding:40px 48px 56px;min-width:0}
body.mf9rbj .ebr95b{background:var(--v2-brand);color:var(--v2-onbrand)}
body.mf9rbj .kn4yx8{border-left:3px double var(--dh-spine)}
body.mf9rbj .sd4hpa{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.mf9rbj .kn4yx8 .sd4hpa{color:var(--v2-muted);border-bottom-color:var(--v2-line);opacity:1}
body.mf9rbj .ebr95b h1{margin:0;font-size:34px;line-height:1.35;font-weight:700}
body.mf9rbj .g5hdct{display:block;margin-bottom:10px;font-size:15px;font-weight:500;letter-spacing:.04em;opacity:.85}
body.mf9rbj .yjxbqf{margin:20px 0 0;font-size:15px;line-height:1.95;opacity:.92}
body.mf9rbj .kkzhyx{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.mf9rbj .kkzhyx li::before{content:"› ";opacity:.7}
body.mf9rbj .ahtsfw{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
body.mf9rbj .ebr95b .gdzevb{background:var(--v2-onbrand);color:var(--v2-brand);border-color:var(--v2-onbrand)}
body.mf9rbj .ebr95b .xyjv27{background:transparent;color:var(--v2-onbrand);border-color:color-mix(in srgb,var(--v2-onbrand) 60%,transparent)}
body.mf9rbj .hf9c7j{position:absolute;left:0;right:0;bottom:16px;margin:0;text-align:center;font-size:12px;letter-spacing:.2em;opacity:.65}
body.mf9rbj .kn4yx8 .hf9c7j{color:var(--v2-muted)}

/* 身份信息（.k5t2b7）：两列表 */
body.mf9rbj .k5t2b7{margin:0;border-top:1px solid var(--v2-ink)}
body.mf9rbj .rmc55c{display:grid;grid-template-columns:96px 1fr;gap:16px;padding:11px 0;border-bottom:1px solid var(--v2-line)}
body.mf9rbj .k5t2b7 dt{font-size:13px;color:var(--v2-muted)}
body.mf9rbj .k5t2b7 dd{margin:0;font-size:15px;color:var(--v2-ink);overflow-wrap:anywhere}
body.mf9rbj .jmhtd7{color:var(--v2-brand);font-weight:700}
/* 关键数字：右页底部一行 */
body.mf9rbj .cbjetz{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.mf9rbj .enmbs4{padding:14px 16px;border-left:1px solid var(--v2-line)}
body.mf9rbj .enmbs4:first-child{border-left:0}
body.mf9rbj .cbjetz b{display:block;font-size:28px;line-height:1.2;color:var(--v2-brand);font-weight:700}
body.mf9rbj .cbjetz span{font-size:12px;color:var(--v2-muted)}

/* 正文：对开版块 */
body.mf9rbj .d437ax{border-bottom:1px solid var(--v2-line)}
body.mf9rbj .bgftfk{background:var(--v2-paper)}
body.mf9rbj .q7c3z9{display:grid;grid-template-columns:var(--dh-l) 1fr}
body.mf9rbj .tzusr9{padding:64px 40px 64px 0;border-right:1px solid var(--dh-spine)}
body.mf9rbj .tzusr9>*:not(.bdwrnu){position:relative}
body.mf9rbj .wb5d3h{padding:64px 0 64px 48px;min-width:0}
body.mf9rbj .x3ukjt{margin:0;font-size:12px;letter-spacing:.16em;color:var(--v2-brand2);font-weight:600}
body.mf9rbj .tzusr9 h2{margin:10px 0 0;font-size:28px;line-height:1.35}
body.mf9rbj .gvbx3d{margin:10px 0 0;font-size:14px;color:var(--v2-muted)}
body.mf9rbj .qf3fap{margin:18px 0 0;font-size:14px}
body.mf9rbj .qf3fap a{color:var(--v2-brand);font-weight:600;border-bottom:1px solid currentColor}
body.mf9rbj .bdwrnu{margin:28px 0 0}
body.mf9rbj .bdwrnu img{width:100%;aspect-ratio:3/2;object-fit:cover;border:1px solid var(--v2-line)}
body.mf9rbj .y6fdvw p{margin:0 0 16px;font-size:15px;line-height:2}
body.mf9rbj .bm4447{margin-top:24px}

/* 产品：右页按品类分组的目录行 */
body.mf9rbj .cj94w8+.cj94w8{margin-top:36px}
body.mf9rbj .cnkkhd{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.mf9rbj .cnkkhd small{font-size:13px;color:var(--v2-muted);font-weight:500}
body.mf9rbj .cnkkhd small::after{content:" ·"}
body.mf9rbj .p5wb3y{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;margin:0;padding:0;list-style:none}
body.mf9rbj .yjf62c{display:grid;grid-template-columns:104px 1fr;gap:14px;padding:14px 0;border-bottom:1px solid var(--v2-line);height:100%}
body.mf9rbj .yjf62c img,body.mf9rbj .ux5w5x{width:104px;height:78px;object-fit:cover;border:1px solid var(--v2-line);background:var(--v2-paper)}
body.mf9rbj .ux5w5x{display:grid;place-items:center;color:var(--v2-muted)}
body.mf9rbj .wmx3kn{min-width:0}
body.mf9rbj .yjf62c b{display:block;font-size:15px;line-height:1.4}
body.mf9rbj .yjf62c small{display:block;margin-top:4px;font-size:12px;line-height:1.7;color:var(--v2-muted)}
body.mf9rbj .yjf62c:hover b{color:var(--v2-brand)}

/* 实力 / 流程：编号行 */
body.mf9rbj .x9wq6x{margin:0;padding:0;list-style:none;border-top:1px solid var(--v2-ink)}
body.mf9rbj .x9wq6x li{display:grid;grid-template-columns:56px 1fr;gap:12px;padding:20px 0;border-bottom:1px solid var(--v2-line)}
body.mf9rbj .x9wq6x small{font-size:22px;font-weight:700;color:var(--v2-brand);line-height:1.2}
body.mf9rbj .x9wq6x b{font-size:16px}
body.mf9rbj .x9wq6x p{margin:6px 0 0;font-size:14px;color:var(--v2-muted);line-height:1.85}
body.mf9rbj .vcbdf2{display:grid;grid-template-columns:1fr 1fr;column-gap:28px}

/* 问答 */
body.mf9rbj .c6pqtv details,body.mf9rbj .eywz2h details{border-bottom:1px solid var(--v2-line);padding:0;background:none;border-radius:0;margin:0}
body.mf9rbj .c6pqtv details:first-child{border-top:1px solid var(--v2-ink)}
body.mf9rbj .c6pqtv summary,body.mf9rbj .eywz2h summary{display:flex;justify-content:space-between;gap:16px;padding:16px 0;font-size:15px;font-weight:600;cursor:pointer;list-style:none}
body.mf9rbj .c6pqtv summary::-webkit-details-marker,body.mf9rbj .eywz2h summary::-webkit-details-marker{display:none}
body.mf9rbj .c6pqtv summary::after,body.mf9rbj .eywz2h summary::after{content:"+";color:var(--v2-brand);font-weight:400}
body.mf9rbj .c6pqtv details[open] summary::after,body.mf9rbj .eywz2h details[open] summary::after{content:"−"}
body.mf9rbj .c6pqtv details p,body.mf9rbj .eywz2h details p{margin:0 0 18px;font-size:14px;color:var(--v2-muted);line-height:1.9}

/* 新闻 */
body.mf9rbj .twjyta{margin:0;padding:0;list-style:none;border-top:1px solid var(--v2-ink)}
body.mf9rbj .twjyta li{display:flex;justify-content:space-between;gap:20px;padding:14px 0;border-bottom:1px solid var(--v2-line);font-size:15px}
body.mf9rbj .twjyta a:hover{color:var(--v2-brand)}
body.mf9rbj .twjyta 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.mf9rbj .sf4cw9{padding:0;border-bottom:1px solid var(--v2-line);background:var(--v2-white)}
body.mf9rbj .tz36kj{background:var(--v2-paper)}
body.mf9rbj .sf4cw9>.p8anwc{padding-top:56px;padding-bottom:56px}
body.mf9rbj .sf4cw9>.p8anwc:has(>.bhrggt){display:grid;grid-template-columns:var(--dh-l) 1fr;align-items:start;padding-top:0;padding-bottom:0}
body.mf9rbj .sf4cw9>.p8anwc:has(>.bhrggt)>.bhrggt{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.mf9rbj .sf4cw9>.p8anwc:has(>.bhrggt)>:not(.bhrggt){grid-column:2;margin-left:48px;min-width:0}
body.mf9rbj .sf4cw9>.p8anwc:has(>.bhrggt)>:not(.bhrggt):nth-child(2){margin-top:56px}
body.mf9rbj .sf4cw9>.p8anwc:has(>.bhrggt)>:not(.bhrggt):last-child{margin-bottom:56px}
body.mf9rbj .bhrggt h1,body.mf9rbj .bhrggt h2{margin:10px 0 0;font-size:28px;line-height:1.35}
body.mf9rbj .bhrggt .bafmmd{display:inline-block;margin-top:16px}
body.mf9rbj .m5fcww{font-size:12px;letter-spacing:.16em;color:var(--v2-brand2)}
body.mf9rbj .bafmmd{color:var(--v2-brand)}
body.mf9rbj .r8nsnc{gap:0 28px}
body.mf9rbj .vmq782{grid-template-columns:repeat(2,minmax(0,1fr))}
body.mf9rbj .kz75zg{grid-template-columns:repeat(2,minmax(0,1fr))}
body.mf9rbj .emsbdw,body.mf9rbj .xwsx5a{border:0;border-top:1px solid var(--v2-ink);border-radius:0;box-shadow:none;background:transparent;padding:16px 0 20px}
body.mf9rbj .rqdet5{border-radius:0;border:1px solid var(--v2-line);margin-bottom:12px}
body.mf9rbj .zn46ep{padding:0;list-style:none;border-top:1px solid var(--v2-ink)}
body.mf9rbj .zn46ep li{padding:12px 0;border-bottom:1px solid var(--v2-line)}
body.mf9rbj .ptsda5{display:flex;flex-wrap:wrap;gap:8px;border:0}
body.mf9rbj .ptsda5 li{padding:6px 12px;border:1px solid var(--v2-line);border-radius:0}
body.mf9rbj .aes2ch li{border-radius:0;border:0;border-top:1px solid var(--v2-ink);background:transparent;box-shadow:none}
body.mf9rbj .aes2ch li::before{border-radius:0;background:transparent;color:var(--v2-brand);font-weight:700}
body.mf9rbj .r2aac4{background:var(--v2-paper);border-bottom:1px solid var(--v2-line)}
body.mf9rbj .r2aac4 h1{font-size:32px}
body.mf9rbj .r2aac4 h1 em{border-bottom-width:2px}
body.mf9rbj .fjvp9q,body.mf9rbj .wyfbc6 li{border-radius:0}
body.mf9rbj .kaq8ra img,body.mf9rbj .xzfg6p img{border-radius:0}
body.mf9rbj .kaq8ra figcaption{border-radius:0}
body.mf9rbj .jdrfyr,body.mf9rbj .dj8n3f,body.mf9rbj .ugvkrx{border-radius:0;box-shadow:none}
body.mf9rbj .yw4ra5 a,body.mf9rbj .ce92bh{border-radius:0}
body.mf9rbj .t6jpyn{border-radius:0;background:var(--v2-brand);color:var(--v2-onbrand);box-shadow:none}
body.mf9rbj .t6jpyn .gdzevb{background:var(--v2-onbrand);color:var(--v2-brand);border-color:var(--v2-onbrand)}

/* 页脚：对开两半 */
body.mf9rbj .fk4389{padding:0;background:var(--v2-foot);color:var(--v2-footink)}
body.mf9rbj .q2z28d{display:grid;grid-template-columns:1fr 1fr}
body.mf9rbj .ajdk69{padding:48px 40px 48px 0;border-right:3px double color-mix(in srgb,var(--v2-footink) 30%,transparent)}
body.mf9rbj .u3sy2a{padding:48px 0 48px 40px;min-width:0}
body.mf9rbj .fk4389 strong{color:var(--v2-onbrand);font-size:17px}
body.mf9rbj .fk4389 p{margin:8px 0 0;font-size:13px;line-height:1.8}
body.mf9rbj .g2rywh{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.mf9rbj .g2rywh a:hover{color:var(--v2-onbrand)}
body.mf9rbj .jh7h3h{border-top-color:color-mix(in srgb,var(--v2-footink) 50%,transparent)}
body.mf9rbj .jh7h3h .rmc55c{border-bottom-color:color-mix(in srgb,var(--v2-footink) 18%,transparent);padding:8px 0}
body.mf9rbj .jh7h3h dt{color:var(--v2-footink);opacity:.75}
body.mf9rbj .jh7h3h dd,body.mf9rbj .jh7h3h .jmhtd7{color:var(--v2-onbrand);font-size:14px}

/* 1000px：两页仍对开，收紧 */
@media (max-width:1000px){
  body.mf9rbj{--dh-l:34%}
  body.mf9rbj .tbgbv2{padding:32px 28px 52px}
  body.mf9rbj .ebr95b h1{font-size:28px}
  body.mf9rbj .wb5d3h{padding-left:32px}
  body.mf9rbj .tzusr9{padding-right:28px}
  body.mf9rbj .p5wb3y,body.mf9rbj .vcbdf2{grid-template-columns:1fr}
  body.mf9rbj .sf4cw9>.p8anwc:has(>.bhrggt)>:not(.bhrggt){margin-left:32px}
  body.mf9rbj .sf4cw9>.p8anwc:has(>.bhrggt)>.bhrggt{padding-right:28px}
}
/* 560px：两页上下叠放，导航横向滚动 */
@media (max-width:560px){
  body.mf9rbj .kwexy4{grid-template-columns:1fr;min-height:0}
  body.mf9rbj .q53kkf{padding:10px 0 6px;border-right:0}
  body.mf9rbj .g8hzn4{flex-wrap:nowrap;overflow-x:auto;padding:0 0 8px;gap:18px;white-space:nowrap}
  body.mf9rbj .hux76m{padding:16px 0 24px}
  body.mf9rbj .kwn55w{grid-template-columns:1fr;margin:0 12px}
  body.mf9rbj .kn4yx8{border-left:0;border-top:3px double var(--dh-spine)}
  body.mf9rbj .tbgbv2{padding:24px 20px 48px}
  body.mf9rbj .ebr95b h1{font-size:24px}
  body.mf9rbj .rmc55c{grid-template-columns:78px 1fr;gap:10px}
  body.mf9rbj .cbjetz{grid-template-columns:1fr 1fr}
  body.mf9rbj .enmbs4{border-left:0;border-top:1px solid var(--v2-line)}
  body.mf9rbj .enmbs4:nth-child(-n+2){border-top:0}
  body.mf9rbj .enmbs4:nth-child(even){border-left:1px solid var(--v2-line)}
  body.mf9rbj .q7c3z9,body.mf9rbj .sf4cw9>.p8anwc:has(>.bhrggt){grid-template-columns:1fr}
  body.mf9rbj .tzusr9{padding:40px 0 16px;border-right:0;border-bottom:1px solid var(--dh-spine)}
  body.mf9rbj .wb5d3h{padding:20px 0 40px}
  body.mf9rbj .sf4cw9>.p8anwc:has(>.bhrggt)>.bhrggt{grid-row:auto;padding:40px 0 16px;border-right:0;border-bottom:1px solid var(--dh-spine)}
  body.mf9rbj .sf4cw9>.p8anwc:has(>.bhrggt)>:not(.bhrggt){grid-column:1;margin-left:0}
  body.mf9rbj .sf4cw9>.p8anwc:has(>.bhrggt)>:not(.bhrggt):nth-child(2){margin-top:20px}
  body.mf9rbj .sf4cw9>.p8anwc:has(>.bhrggt)>:not(.bhrggt):last-child{margin-bottom:40px}
  body.mf9rbj .kz75zg,body.mf9rbj .vmq782{grid-template-columns:1fr}
  body.mf9rbj .tzusr9 h2,body.mf9rbj .bhrggt h2{font-size:23px}
  body.mf9rbj .yjf62c{grid-template-columns:84px 1fr}
  body.mf9rbj .yjf62c img,body.mf9rbj .ux5w5x{width:84px;height:63px}
  body.mf9rbj .twjyta li{flex-direction:column;gap:2px}
  body.mf9rbj .q2z28d{grid-template-columns:1fr}
  body.mf9rbj .ajdk69{padding:36px 0 24px;border-right:0}
  body.mf9rbj .u3sy2a{padding:0 0 36px}
}