/* 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.b3udut 下，类名前缀 bt-。 */

body.b3udut{--bt-gap:clamp(20px,4vw,56px)}
body.b3udut .awanup{max-width:1280px;padding:0 32px}

/* 页头 */
body.b3udut .u8xzn5{border-bottom:1px solid var(--v2-ink);background:var(--v2-white)}
body.b3udut .xfy596{display:flex;justify-content:space-between;align-items:baseline;gap:16px;padding:16px 0 6px}
body.b3udut .ts959m{font-size:22px;font-weight:900;letter-spacing:-.02em;color:var(--v2-ink)}
body.b3udut .xfhhf9{font-size:13px;color:var(--v2-muted)}
body.b3udut .xfhhf9 a{color:var(--v2-ink);font-weight:700}
body.b3udut .apkdzp{display:flex;gap:30px;padding:6px 0 12px;font-size:15px;font-weight:600}
body.b3udut .apkdzp a{color:var(--v2-muted);padding-bottom:2px;border-bottom:2px solid transparent}
body.b3udut .apkdzp a:hover,body.b3udut .apkdzp a.rt4vat{color:var(--v2-ink);border-bottom-color:var(--v2-brand2)}

/* 首屏：上半大字 h1，下半横排档案 */
body.b3udut .feur9m{padding:48px 0 0;border-bottom:1px solid var(--v2-ink)}
body.b3udut .dda2cy{display:flex;flex-wrap:wrap;gap:6px 20px;margin:0;font-size:13px;color:var(--v2-muted);letter-spacing:.04em}
body.b3udut .dda2cy span:first-child{color:var(--v2-brand2);font-weight:700}
body.b3udut .ahp63q{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.b3udut .bsv4gg{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.b3udut .k5tv34{margin-top:40px;padding:22px 0 28px;border-top:1px solid var(--v2-line)}
body.b3udut .zyfphj{margin:0 0 22px;max-width:860px;font-size:16px;line-height:1.8;color:var(--v2-ink)}
body.b3udut .rhtbgg{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.b3udut .u5qp36{margin:0}
body.b3udut .u5qp36 dt{font-size:12px;color:var(--v2-muted);letter-spacing:.06em}
body.b3udut .u5qp36 dd{margin:4px 0 0;font-size:15px;font-weight:600;color:var(--v2-ink);line-height:1.5}
body.b3udut .rg54sp{color:var(--v2-brand2);font-weight:800}
body.b3udut .xbgxb9{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));border-top:1px solid var(--v2-line)}
body.b3udut .xbgxb9 .uhrt5d{padding:14px 18px 14px 0;border-right:1px solid var(--v2-line);margin-right:18px}
body.b3udut .xbgxb9 .uhrt5d:last-child{border-right:0}
body.b3udut .q5vv6m .uhrt5d{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:12px 0;border-bottom:1px solid var(--v2-line)}
body.b3udut .q5vv6m{border-top:1px solid var(--v2-ink);margin-top:26px}
body.b3udut .q5vv6m dd{margin:0}

/* 关键数字：大号数字横排 */
body.b3udut .djb2eh{display:flex;gap:44px;margin:0;padding:0;list-style:none;flex-wrap:wrap}
body.b3udut .djb2eh b{display:block;font-size:56px;line-height:1;font-weight:900;letter-spacing:-.04em;color:var(--v2-ink)}
body.b3udut .djb2eh span{display:block;margin-top:6px;font-size:13px;color:var(--v2-muted)}

body.b3udut .pxebsy{display:flex;gap:12px;flex-wrap:wrap}
body.b3udut .cqdy76{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.b3udut .cqdy76:hover{background:var(--v2-brand2)}
body.b3udut .p94363{background:transparent;color:var(--v2-ink);border:1px solid var(--v2-ink)}
body.b3udut .p94363:hover{background:transparent;color:var(--v2-brand2);border-color:var(--v2-brand2)}

/* 版块：大字标题 + 右侧窄栏 */
body.b3udut .wcf3en{padding:80px 0;border-bottom:1px solid var(--v2-line)}
body.b3udut .wcf3en .awanup{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,640px);column-gap:var(--bt-gap);align-items:start}
body.b3udut .bnbtu3{grid-column:1;position:sticky;top:24px;display:flex;flex-direction:column;gap:10px;margin-bottom:0}
body.b3udut .bnbtu3 small{font-size:14px;font-weight:700;color:var(--v2-brand2);letter-spacing:.08em}
body.b3udut .bnbtu3 h2,body.b3udut .edu237 h2,body.b3udut .edu237 h1,body.b3udut .m2wh4e>.awanup>h1{margin:0;font-size:clamp(34px,5vw,64px);line-height:1.08;font-weight:900;letter-spacing:-.04em;color:var(--v2-ink)}
body.b3udut .spbeaf{grid-column:2;min-width:0;font-size:15px;line-height:1.9}
body.b3udut .spbeaf>p{margin:0 0 16px}
body.b3udut .c2nhas{color:var(--v2-muted)}
body.b3udut .qb5r7h a,body.b3udut .c2nhas a{color:var(--v2-brand2);font-weight:700}
body.b3udut .jcp64c{margin:24px 0 0}
body.b3udut .jcp64c img{width:100%;height:auto;aspect-ratio:16/10;object-fit:cover}
body.b3udut .jcp64c figcaption{margin-top:6px;font-size:12px;color:var(--v2-muted)}

/* 产品：窄栏分组条目 */
body.b3udut .r3eac4{margin-top:30px}
body.b3udut .ntnvrb{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.b3udut .ntnvrb small{font-size:13px;font-weight:600;color:var(--v2-muted)}
body.b3udut .sd3hs6{margin:0;padding:0;list-style:none}
body.b3udut .sd3hs6 li{border-bottom:1px solid var(--v2-line)}
body.b3udut .sd3hs6 a{display:grid;grid-template-columns:132px 1fr;gap:20px;align-items:center;padding:16px 0}
body.b3udut .sd3hs6 img,body.b3udut .esz2uc{width:132px;height:99px;object-fit:cover;background:var(--v2-paper)}
body.b3udut .esz2uc{display:grid;place-items:center;font-weight:800;color:var(--v2-muted)}
body.b3udut .sd3hs6 b{display:block;font-size:18px;font-weight:800}
body.b3udut .sd3hs6 small{display:block;margin-top:4px;font-size:13px;line-height:1.7;color:var(--v2-muted)}
body.b3udut .sd3hs6 a:hover b{color:var(--v2-brand2)}

/* 实力：定义列表 */
body.b3udut .z323ag{margin:0;border-top:1px solid var(--v2-ink)}
body.b3udut .z323ag div{padding:20px 0;border-bottom:1px solid var(--v2-line)}
body.b3udut .z323ag dt{font-size:20px;font-weight:800}
body.b3udut .z323ag dd{margin:6px 0 0;color:var(--v2-muted)}

/* 流程 */
body.b3udut .u4hh7g{margin:0 0 20px;padding:0;list-style:none;border-top:1px solid var(--v2-ink)}
body.b3udut .u4hh7g li{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:20px 0;border-bottom:1px solid var(--v2-line)}
body.b3udut .u4hh7g span{font-size:32px;line-height:1;font-weight:900;color:var(--v2-brand2)}
body.b3udut .u4hh7g b{font-size:17px}
body.b3udut .u4hh7g p{margin:4px 0 0;color:var(--v2-muted);font-size:14px}

/* 问答 */
body.b3udut .zztxjn{border-top:1px solid var(--v2-ink)}
body.b3udut .zztxjn details{border-bottom:1px solid var(--v2-line)}
body.b3udut .zztxjn summary{padding:18px 0;font-size:17px;font-weight:700;cursor:pointer}
body.b3udut .zztxjn p{margin:0 0 18px;color:var(--v2-muted)}

/* 新闻 */
body.b3udut .ka8ncg{margin:0 0 16px;padding:0;list-style:none;border-top:1px solid var(--v2-ink)}
body.b3udut .ka8ncg li{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--v2-line)}
body.b3udut .ka8ncg a:hover{color:var(--v2-brand2)}
body.b3udut .ka8ncg time{font-size:12px;color:var(--v2-muted);white-space:nowrap}

/* 页脚 */
body.b3udut .bxq5tj{padding:56px 0 40px;background:var(--v2-foot);color:var(--v2-footink)}
body.b3udut .bag2dg{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.b3udut .c76k6m{display:grid;grid-template-columns:1.2fr 1.2fr .8fr;gap:40px}
body.b3udut .bxq5tj .u5qp36 dt{color:var(--v2-footink);opacity:.7}
body.b3udut .bxq5tj .u5qp36 dd{color:var(--v2-white);font-size:14px;font-weight:500}
body.b3udut .bxq5tj .uhrt5d{display:grid;grid-template-columns:80px 1fr;gap:10px;padding:5px 0}
body.b3udut .bxq5tj .u5qp36 dd{margin:0}
body.b3udut .bxq5tj .rg54sp{color:var(--v2-white)}
body.b3udut .bxq5tj nav{display:flex;flex-direction:column;gap:8px}
body.b3udut .bxq5tj 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.b3udut .m2wh4e{padding:80px 0;border-bottom:1px solid var(--v2-line)}
body.b3udut .umz8uk{background:var(--v2-white)}
body.b3udut .edu237{display:block;margin-bottom:34px}
body.b3udut .edu237 h2::after{display:none}
body.b3udut .vhyfse{font-size:13px;letter-spacing:.08em;color:var(--v2-brand2)}
body.b3udut .edu237 .fby7hz{display:inline-block;margin-top:14px}
body.b3udut .ef2u7h{max-width:640px;font-size:15px}
body.b3udut .fby7hz{color:var(--v2-brand2)}
body.b3udut .h86a27{padding:64px 0 48px;background:var(--v2-white);border-bottom:1px solid var(--v2-ink)}
body.b3udut .h86a27 h1{font-size:clamp(34px,5vw,60px);font-weight:900;letter-spacing:-.04em;line-height:1.1}
body.b3udut .h86a27 h1 em{border-bottom-width:0;color:var(--v2-ink)}
body.b3udut .jehtyw,body.b3udut .wn6kgy li{border-radius:0}
body.b3udut .h2m5fn{border-radius:0;min-height:48px;background:var(--v2-ink);color:var(--v2-white)}
body.b3udut .h2m5fn:hover{background:var(--v2-brand2)}
body.b3udut .z57wsx{background:transparent;color:var(--v2-ink);border:1px solid var(--v2-ink)}
body.b3udut .jp67gx,body.b3udut .eppfds{border-radius:0;border-width:1px 0 0;border-color:var(--v2-ink);padding:18px 0 0;background:transparent}
body.b3udut .jp67gx h3,body.b3udut .eppfds b{font-size:18px;font-weight:800}
body.b3udut .gh6bga{gap:28px}
body.b3udut .pp5xn4,body.b3udut .r4nad2 img,body.b3udut .px5ggs{border-radius:0;border:0}
body.b3udut .hp6wvc li{border-radius:0;border-width:1px 0 0;border-color:var(--v2-ink);background:transparent}
body.b3udut .hp6wvc li::before{border-radius:0;background:var(--v2-ink)}
body.b3udut .m8bn4c li{border-radius:0}
body.b3udut .btdggs details{border-radius:0;border-width:0 0 1px;background:transparent;padding:18px 0;margin:0}
body.b3udut .btdggs summary{font-size:17px}
body.b3udut .fmnn48,body.b3udut .ra58ts,body.b3udut .rs8pcb,body.b3udut .s3j97d a,body.b3udut .xchc97,body.b3udut .sejdk9 a,body.b3udut .qjazu4>*{border-radius:0}
body.b3udut .bnv2jh{max-width:680px;font-size:16px}
body.b3udut .fkwefd{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.b3udut .fkwefd h2{font-size:clamp(26px,3.4vw,40px);font-weight:900;letter-spacing:-.03em}
body.b3udut .fkwefd .ef2u7h,body.b3udut .apaux2{color:var(--v2-muted);opacity:1}
body.b3udut .fkwefd .h2m5fn{background:var(--v2-ink);color:var(--v2-white)}

body.b3udut .pp5xn4{height:auto}
@media(max-width:1000px){
  body.b3udut .wcf3en .awanup{grid-template-columns:minmax(0,1fr)}
  body.b3udut .spbeaf{grid-column:1}
  body.b3udut .bnbtu3{position:static;grid-column:1;margin-bottom:28px}
  body.b3udut .xbgxb9{grid-template-columns:repeat(3,minmax(0,1fr))}
  body.b3udut .c76k6m{grid-template-columns:1fr 1fr}
  body.b3udut .apkdzp{overflow-x:auto;white-space:nowrap;gap:22px}
}
@media(max-width:560px){
  body.b3udut .awanup{padding:0 18px}
  body.b3udut .xfy596{flex-direction:column;gap:2px}
  body.b3udut .feur9m{padding-top:32px}
  body.b3udut .ahp63q{font-size:40px}
  body.b3udut .k5tv34{margin-top:26px}
  body.b3udut .xbgxb9{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  body.b3udut .xbgxb9 .uhrt5d{border-right:0;margin-right:0;padding-right:10px;border-bottom:1px solid var(--v2-line)}
  body.b3udut .djb2eh{gap:26px}
  body.b3udut .djb2eh b{font-size:40px}
  body.b3udut .wcf3en,body.b3udut .m2wh4e{padding:56px 0}
  body.b3udut .sd3hs6 a{grid-template-columns:96px 1fr;gap:14px}
  body.b3udut .sd3hs6 img,body.b3udut .esz2uc{width:96px;height:72px}
  body.b3udut .q5vv6m .uhrt5d{grid-template-columns:84px 1fr}
  body.b3udut .c76k6m{grid-template-columns:1fr;gap:26px}
  body.b3udut .ka8ncg li{flex-direction:column;gap:2px}
}