/* 版式「大字标题」（企业档案系列 v2_da_bigtype，2026-11-03）
   超大字号 h1 占首屏上半，下半横排身份信息；每个版块一行大字标题，正文收在右侧窄栏。
   无卡片、无圆角、无阴影；分隔只用细线。所有规则挂在 body.bbj663 下，类名前缀 bt-。 */

body.bbj663{--bt-gap:clamp(20px,4vw,56px)}
body.bbj663 .c92m97{max-width:1280px;padding:0 32px}

/* 页头 */
body.bbj663 .y66kdr{border-bottom:1px solid var(--v2-ink);background:var(--v2-white)}
body.bbj663 .s2849k{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:16px 0 6px}
body.bbj663 .f4xbv3{font-size:22px;font-weight:900;letter-spacing:-.02em;color:var(--v2-ink)}
body.bbj663 .ch74ce{font-size:13px;color:var(--v2-muted)}
body.bbj663 .ch74ce a{color:var(--v2-ink);font-weight:700}
body.bbj663 .za9unn{display:flex;gap:30px;padding:6px 0 12px;font-size:15px;font-weight:600}
body.bbj663 .za9unn a{color:var(--v2-muted);padding-bottom:2px;border-bottom:2px solid transparent}
body.bbj663 .za9unn a:hover,body.bbj663 .za9unn a.fdmdhg{color:var(--v2-ink);border-bottom-color:var(--v2-brand2)}

/* 首屏：上半大字 h1，下半横排档案 */
body.bbj663 .hdpv9k{padding:48px 0 0;border-bottom:1px solid var(--v2-ink)}
body.bbj663 .wg6s35{display:flex;flex-wrap:wrap;gap:6px 20px;margin:0;font-size:13px;color:var(--v2-muted);letter-spacing:.04em}
body.bbj663 .wg6s35 span:first-child{color:var(--v2-brand2);font-weight:700}
body.bbj663 .zb4mvb{margin:14px 0 0;font-size:clamp(40px,7.6vw,104px);line-height:1.04;font-weight:900;letter-spacing:-.045em;color:var(--v2-ink)}
body.bbj663 .mkezqx{display:block;margin-top:18px;font-size:clamp(18px,2vw,26px);line-height:1.4;font-weight:400;letter-spacing:0;color:var(--v2-muted)}
body.bbj663 .cemq44{margin-top:40px;padding:22px 0 28px;border-top:1px solid var(--v2-line)}
body.bbj663 .u3zp7q{margin:0 0 22px;max-width:860px;font-size:16px;line-height:1.8;color:var(--v2-ink)}
body.bbj663 .za8jpt{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-top:22px}

/* 身份信息：首屏横排六列 */
body.bbj663 .zb7ast{margin:0}
body.bbj663 .zb7ast dt{font-size:12px;color:var(--v2-muted);letter-spacing:.06em}
body.bbj663 .zb7ast dd{margin:4px 0 0;font-size:15px;font-weight:600;color:var(--v2-ink);line-height:1.5}
body.bbj663 .ucu9fu{color:var(--v2-brand2);font-weight:800}
body.bbj663 .yvuwjz{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));border-top:1px solid var(--v2-line)}
body.bbj663 .yvuwjz .jzq8pw{padding:14px 18px 14px 0;border-right:1px solid var(--v2-line);margin-right:18px}
body.bbj663 .yvuwjz .jzq8pw:last-child{border-right:0}
body.bbj663 .tsr3kb .jzq8pw{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--v2-line)}
body.bbj663 .tsr3kb{border-top:1px solid var(--v2-ink);margin-top:26px}
body.bbj663 .tsr3kb dd{margin:0}

/* 关键数字：大号数字横排 */
body.bbj663 .bq9zdm{display:flex;gap:44px;margin:0;padding:0;list-style:none;flex-wrap:wrap}
body.bbj663 .bq9zdm b{display:block;font-size:56px;line-height:1;font-weight:900;letter-spacing:-.04em;color:var(--v2-ink)}
body.bbj663 .bq9zdm span{display:block;margin-top:6px;font-size:13px;color:var(--v2-muted)}

body.bbj663 .y9vfr5{display:flex;gap:12px;flex-wrap:wrap}
body.bbj663 .x4gx3c{display:inline-flex;align-items:center;min-height:48px;padding:0 24px;background:var(--v2-ink);color:var(--v2-white);font-weight:700;font-size:15px}
body.bbj663 .x4gx3c:hover{background:var(--v2-brand2)}
body.bbj663 .hft2b7{background:transparent;color:var(--v2-ink);border:1px solid var(--v2-ink)}
body.bbj663 .hft2b7:hover{background:transparent;color:var(--v2-brand2);border-color:var(--v2-brand2)}

/* 版块：大字标题 + 右侧窄栏 */
body.bbj663 .ftcw62{padding:80px 0;border-bottom:1px solid var(--v2-line)}
body.bbj663 .ftcw62 .c92m97{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,640px);column-gap:var(--bt-gap);align-items:start}
body.bbj663 .t6u2ye{grid-column:1;position:sticky;top:24px;display:flex;flex-direction:column;gap:10px;margin-bottom:0}
body.bbj663 .t6u2ye small{font-size:14px;font-weight:700;color:var(--v2-brand2);letter-spacing:.08em}
body.bbj663 .t6u2ye h2,body.bbj663 .yd7rvj h2,body.bbj663 .yd7rvj h1,body.bbj663 .ttb67v>.c92m97>h1{margin:0;font-size:clamp(34px,5vw,64px);line-height:1.08;font-weight:900;letter-spacing:-.04em;color:var(--v2-ink)}
body.bbj663 .b9vy2e{grid-column:2;min-width:0;font-size:15px;line-height:1.9}
body.bbj663 .b9vy2e>p{margin:0 0 16px}
body.bbj663 .cg45hf{color:var(--v2-muted)}
body.bbj663 .tt5fqt a,body.bbj663 .cg45hf a{color:var(--v2-brand2);font-weight:700}
body.bbj663 .c8ka4z{margin:24px 0 0}
body.bbj663 .c8ka4z img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
body.bbj663 .c8ka4z figcaption{margin-top:6px;font-size:12px;color:var(--v2-muted)}

/* 产品：窄栏分组条目 */
body.bbj663 .trnw7v{margin-top:30px}
body.bbj663 .keywbq{display:flex;justify-content:space-between;align-items:baseline;margin:0;padding-bottom:10px;border-bottom:1px solid var(--v2-ink);font-size:22px;font-weight:800}
body.bbj663 .keywbq small{font-size:13px;font-weight:600;color:var(--v2-muted)}
body.bbj663 .fhxges{margin:0;padding:0;list-style:none}
body.bbj663 .fhxges li{border-bottom:1px solid var(--v2-line)}
body.bbj663 .fhxges a{display:grid;grid-template-columns:132px 1fr;gap:20px;align-items:center;padding:16px 0}
body.bbj663 .fhxges img,body.bbj663 .dpj8kh{width:132px;height:99px;object-fit:cover;background:var(--v2-paper)}
body.bbj663 .dpj8kh{display:grid;place-items:center;font-weight:800;color:var(--v2-muted)}
body.bbj663 .fhxges b{display:block;font-size:18px;font-weight:800}
body.bbj663 .fhxges small{display:block;margin-top:4px;font-size:13px;line-height:1.7;color:var(--v2-muted)}
body.bbj663 .fhxges a:hover b{color:var(--v2-brand2)}

/* 实力：定义列表 */
body.bbj663 .k885vu{margin:0;border-top:1px solid var(--v2-ink)}
body.bbj663 .k885vu div{padding:20px 0;border-bottom:1px solid var(--v2-line)}
body.bbj663 .k885vu dt{font-size:20px;font-weight:800}
body.bbj663 .k885vu dd{margin:6px 0 0;color:var(--v2-muted)}

/* 流程 */
body.bbj663 .fy2fnr{margin:0 0 20px;padding:0;list-style:none;border-top:1px solid var(--v2-ink)}
body.bbj663 .fy2fnr li{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:20px 0;border-bottom:1px solid var(--v2-line)}
body.bbj663 .fy2fnr span{font-size:32px;line-height:1;font-weight:900;color:var(--v2-brand2)}
body.bbj663 .fy2fnr b{font-size:17px}
body.bbj663 .fy2fnr p{margin:4px 0 0;color:var(--v2-muted);font-size:14px}

/* 问答 */
body.bbj663 .g8qgb7{border-top:1px solid var(--v2-ink)}
body.bbj663 .g8qgb7 details{border-bottom:1px solid var(--v2-line)}
body.bbj663 .g8qgb7 summary{padding:18px 0;font-size:17px;font-weight:700;cursor:pointer}
body.bbj663 .g8qgb7 p{margin:0 0 18px;color:var(--v2-muted)}

/* 新闻 */
body.bbj663 .ere8nx{margin:0 0 16px;padding:0;list-style:none;border-top:1px solid var(--v2-ink)}
body.bbj663 .ere8nx li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--v2-line)}
body.bbj663 .ere8nx a:hover{color:var(--v2-brand2)}
body.bbj663 .ere8nx time{font-size:12px;color:var(--v2-muted);white-space:nowrap}

/* 页脚 */
body.bbj663 .myvcun{padding:56px 0 40px;background:var(--v2-foot);color:var(--v2-footink)}
body.bbj663 .znyaam{margin:0 0 30px;padding-bottom:24px;border-bottom:1px solid color-mix(in srgb,var(--v2-footink) 30%,transparent);font-size:clamp(44px,8vw,112px);line-height:1;font-weight:900;letter-spacing:-.05em;color:var(--v2-white)}
body.bbj663 .tcss6t{display:grid;grid-template-columns:1.2fr 1.2fr .8fr;gap:40px}
body.bbj663 .myvcun .zb7ast dt{color:var(--v2-footink);opacity:.7}
body.bbj663 .myvcun .zb7ast dd{color:var(--v2-white);font-size:14px;font-weight:500}
body.bbj663 .myvcun .jzq8pw{display:grid;grid-template-columns:80px 1fr;gap:10px;padding:5px 0}
body.bbj663 .myvcun .zb7ast dd{margin:0}
body.bbj663 .myvcun .ucu9fu{color:var(--v2-white)}
body.bbj663 .myvcun nav{display:flex;flex-direction:column;gap:8px}
body.bbj663 .myvcun nav a:hover{color:var(--v2-white)}

/* 内页与首页引入的通用版块：大字标题、零圆角、细线 */
body.bbj663 .ttb67v{padding:80px 0;border-bottom:1px solid var(--v2-line)}
body.bbj663 .y9te8m{background:var(--v2-white)}
body.bbj663 .yd7rvj{display:block;margin-bottom:34px}
body.bbj663 .yd7rvj h2::after{display:none}
body.bbj663 .vhcpgb{font-size:13px;letter-spacing:.08em;color:var(--v2-brand2)}
body.bbj663 .yd7rvj .nbknjg{display:inline-block;margin-top:14px}
body.bbj663 .vzme7g{max-width:640px;font-size:15px}
body.bbj663 .nbknjg{color:var(--v2-brand2)}
body.bbj663 .jsfmt4{padding:64px 0 48px;background:var(--v2-white);border-bottom:1px solid var(--v2-ink)}
body.bbj663 .jsfmt4 h1{font-size:clamp(34px,5vw,60px);font-weight:900;letter-spacing:-.04em;line-height:1.1}
body.bbj663 .jsfmt4 h1 em{border-bottom-width:0;color:var(--v2-ink)}
body.bbj663 .hj87vz,body.bbj663 .tumxcn li{border-radius:0}
body.bbj663 .rys7b3{border-radius:0;min-height:48px;background:var(--v2-ink);color:var(--v2-white)}
body.bbj663 .rys7b3:hover{background:var(--v2-brand2)}
body.bbj663 .cq4g2r{background:transparent;color:var(--v2-ink);border:1px solid var(--v2-ink)}
body.bbj663 .x3rznj,body.bbj663 .nsx9dr{border-radius:0;border-width:1px 0 0;border-color:var(--v2-ink);padding:18px 0 0;background:transparent}
body.bbj663 .x3rznj h3,body.bbj663 .nsx9dr b{font-size:18px;font-weight:800}
body.bbj663 .ber9ec{gap:28px}
body.bbj663 .hv8gyg,body.bbj663 .q5twdk img,body.bbj663 .xmnhz4{border-radius:0;border:0}
body.bbj663 .k4g92r li{border-radius:0;border-width:1px 0 0;border-color:var(--v2-ink);background:transparent}
body.bbj663 .k4g92r li::before{border-radius:0;background:var(--v2-ink)}
body.bbj663 .yzj6q6 li{border-radius:0}
body.bbj663 .mrf89r details{border-radius:0;border-width:0 0 1px;background:transparent;padding:18px 0;margin:0}
body.bbj663 .mrf89r summary{font-size:17px}
body.bbj663 .j5z7qc,body.bbj663 .nf6ghm,body.bbj663 .upna78,body.bbj663 .scn8wa a,body.bbj663 .wd43mf,body.bbj663 .wn2hyk a,body.bbj663 .tgffbb>*{border-radius:0}
body.bbj663 .t5qwwt{max-width:680px;font-size:16px}
body.bbj663 .eut7ya{border-radius:0;background:var(--v2-white);color:var(--v2-ink);border-top:1px solid var(--v2-ink);border-bottom:1px solid var(--v2-ink);padding:36px 0}
body.bbj663 .eut7ya h2{font-size:clamp(26px,3.4vw,40px);font-weight:900;letter-spacing:-.03em}
body.bbj663 .eut7ya .vzme7g,body.bbj663 .mr4yrx{color:var(--v2-muted);opacity:1}
body.bbj663 .eut7ya .rys7b3{background:var(--v2-ink);color:var(--v2-white)}

body.bbj663 .hv8gyg{height:auto}
@media(max-width:1000px){
  body.bbj663 .ftcw62 .c92m97{grid-template-columns:minmax(0,1fr)}
  body.bbj663 .b9vy2e{grid-column:1}
  body.bbj663 .t6u2ye{position:static;grid-column:1;margin-bottom:28px}
  body.bbj663 .yvuwjz{grid-template-columns:repeat(3,minmax(0,1fr))}
  body.bbj663 .tcss6t{grid-template-columns:1fr 1fr}
  body.bbj663 .za9unn{overflow-x:auto;white-space:nowrap;gap:22px}
}
@media(max-width:560px){
  body.bbj663 .c92m97{padding:0 18px}
  body.bbj663 .s2849k{flex-direction:column;gap:2px}
  body.bbj663 .hdpv9k{padding-top:32px}
  body.bbj663 .zb4mvb{font-size:40px}
  body.bbj663 .cemq44{margin-top:26px}
  body.bbj663 .yvuwjz{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  body.bbj663 .yvuwjz .jzq8pw{border-right:0;margin-right:0;padding-right:10px;border-bottom:1px solid var(--v2-line)}
  body.bbj663 .bq9zdm{gap:26px}
  body.bbj663 .bq9zdm b{font-size:40px}
  body.bbj663 .ftcw62,body.bbj663 .ttb67v{padding:56px 0}
  body.bbj663 .fhxges a{grid-template-columns:96px 1fr;gap:14px}
  body.bbj663 .fhxges img,body.bbj663 .dpj8kh{width:96px;height:72px}
  body.bbj663 .tsr3kb .jzq8pw{grid-template-columns:84px 1fr}
  body.bbj663 .tcss6t{grid-template-columns:1fr;gap:26px}
  body.bbj663 .ere8nx li{flex-direction:column;gap:2px}
}