/* V2 版式「黑底档案」（企业档案系列 v2_da_blackline，2026-11-03）。
   照对照站：黑底首屏、中线一分为二（左 h1 / 主营 / 入口，右身份信息 / 数字）；全站细线网格 ——
   内容区左右两条竖线贯穿各版块，版块之间横线，英文等宽小标签。只在 body.k6ex4f 下生效（前缀 bl-）；颜色只用 --v2-*。 */
body.k6ex4f{--bl-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --bl-line:color-mix(in srgb,var(--v2-ink) 17%,var(--v2-white));--bl-dim:color-mix(in srgb,var(--v2-ink) 72%,var(--v2-white));
  background:var(--v2-white);color:var(--v2-ink)}
body.k6ex4f .c5des4{max-width:1240px}
body.k6ex4f .kyr9cj{border-radius:0;min-height:44px;padding:0 22px;background:var(--v2-ink);color:var(--v2-white);font-weight:600}
body.k6ex4f .kyr9cj:hover{background:var(--v2-brand);color:var(--v2-onbrand)}
body.k6ex4f .e6cz9b,body.k6ex4f a.e6cz9b{background:transparent;color:var(--v2-ink);border:1px solid var(--bl-line)}
body.k6ex4f .e6cz9b:hover{border-color:var(--v2-brand);background:transparent;color:var(--v2-brand)}
body.k6ex4f .kcp6uf{display:inline-block;padding:3px 9px;border:1px solid var(--bl-line);font:500 11px/1.4 var(--bl-mono);letter-spacing:.1em;color:var(--bl-dim)}
body.k6ex4f .nqzn2s{margin:0;font:500 11px var(--bl-mono);letter-spacing:.14em;color:var(--v2-muted)}

/* 网格骨架：内容区左右两条竖线 */
body.k6ex4f .jehzfj{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);border-left:1px solid var(--bl-line);border-right:1px solid var(--bl-line);padding:0}

/* 页头 */
body.k6ex4f .rgyavn{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--v2-white) 94%,transparent);border-bottom:1px solid var(--bl-line);backdrop-filter:blur(10px)}
body.k6ex4f .kfv8rf{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:stretch;min-height:58px;padding:0;border-left:1px solid var(--bl-line);border-right:1px solid var(--bl-line)}
body.k6ex4f .x48kxz{display:flex;flex-direction:column;justify-content:center;padding:8px 22px;border-right:1px solid var(--bl-line)}
body.k6ex4f .x48kxz b{font-size:15px;letter-spacing:.04em}
body.k6ex4f .x48kxz small{font:11px var(--bl-mono);color:var(--v2-muted)}
body.k6ex4f .xtdvmy{display:flex;justify-content:flex-end;font-size:13px}
body.k6ex4f .xtdvmy a{display:flex;align-items:center;padding:0 16px;border-left:1px solid var(--bl-line);color:var(--bl-dim);white-space:nowrap}
body.k6ex4f .xtdvmy a:hover,body.k6ex4f .xtdvmy a.rba9yn{color:var(--v2-ink);background:var(--v2-paper)}
body.k6ex4f .xtdvmy a.rba9yn{box-shadow:inset 0 -2px 0 var(--v2-brand)}
body.k6ex4f .ubk2bk{display:flex;align-items:center;gap:8px;padding:0 22px;border-left:1px solid var(--bl-line);font:600 14px var(--bl-mono);color:var(--v2-brand)}
body.k6ex4f .ubk2bk small{font-size:10px;color:var(--v2-muted)}

/* 首屏：中线一分为二 */
body.k6ex4f .rnsjqh{background:var(--v2-hero);border-bottom:1px solid var(--bl-line)}
body.k6ex4f .n75x6z{grid-column:1/-1;display:flex;flex-wrap:wrap;align-items:center;gap:8px 24px;padding:14px 32px;border-bottom:1px solid var(--bl-line);font:12px var(--bl-mono);color:var(--v2-muted)}
body.k6ex4f .kky4cz{padding:44px 40px 48px}
body.k6ex4f .ry7s99{border-right:1px solid var(--bl-line);display:flex;flex-direction:column;justify-content:center}
body.k6ex4f .exgfsc{margin:0;font:600 13px var(--bl-mono);letter-spacing:.08em;color:var(--v2-brand)}
body.k6ex4f .rnsjqh h1{margin:14px 0 0;font-size:42px;line-height:1.22;font-weight:600;letter-spacing:.01em;color:var(--v2-ink)}
body.k6ex4f .yezbah{margin:22px 0 0;padding-top:18px;border-top:1px solid var(--bl-line);font-size:15px}
body.k6ex4f .y35479{display:inline-block;margin-right:10px;font:11px var(--bl-mono);color:var(--v2-muted)}
body.k6ex4f .qx92ng{margin:10px 0 0;font-size:14px;line-height:1.9;color:var(--bl-dim)}
body.k6ex4f .rmegbt{display:flex;flex-wrap:wrap;margin:18px 0 0;padding:0;list-style:none;border-top:1px solid var(--bl-line);border-left:1px solid var(--bl-line)}
body.k6ex4f .rmegbt li{padding:6px 12px;border-right:1px solid var(--bl-line);border-bottom:1px solid var(--bl-line);font:12px var(--bl-mono);color:var(--bl-dim)}
body.k6ex4f .jktm8b{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
body.k6ex4f .xw8uus{display:flex;flex-direction:column;gap:14px;background:color-mix(in srgb,var(--v2-paper) 60%,transparent)}

/* 身份信息（pf.h9x8es） */
body.k6ex4f .guutru{margin:0;border-top:1px solid var(--bl-line)}
body.k6ex4f .guutru .ct57jf{display:grid;grid-template-columns:96px minmax(0,1fr);border-bottom:1px solid var(--bl-line)}
body.k6ex4f .guutru dt{padding:11px 0;font-size:12px;color:var(--v2-muted)}
body.k6ex4f .guutru dd{margin:0;padding:11px 0;font-size:14px;color:var(--v2-ink);overflow-wrap:anywhere}
body.k6ex4f .guutru .usm34c{font:600 15px var(--bl-mono);color:var(--v2-brand)}

/* 关键数字（pf.y4uqfb）：细线格 */
body.k6ex4f .t69829{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0;list-style:none;border-top:1px solid var(--bl-line);border-left:1px solid var(--bl-line)}
body.k6ex4f .t69829 .g4xacw{display:flex;flex-direction:column;padding:14px 16px;border-right:1px solid var(--bl-line);border-bottom:1px solid var(--bl-line)}
body.k6ex4f .t69829 b{font:500 32px/1.1 var(--bl-mono);color:var(--v2-ink)}
body.k6ex4f .t69829 span{margin-top:6px;font-size:12px;color:var(--v2-muted)}

/* 版块 */
body.k6ex4f .su4wn4{border-bottom:1px solid var(--bl-line)}
body.k6ex4f .ktk5dd{grid-column:1/-1;display:flex;align-items:center;gap:18px;padding:22px 32px;border-bottom:1px solid var(--bl-line)}
body.k6ex4f .ktk5dd h2{margin:0;font-size:26px;font-weight:500;letter-spacing:.01em}
body.k6ex4f .ktk5dd a{margin-left:auto;font:12px var(--bl-mono);color:var(--bl-dim);white-space:nowrap}
body.k6ex4f .ktk5dd a:hover{color:var(--v2-brand)}
body.k6ex4f .a74aru{padding:32px}
body.k6ex4f .uzakcw{border-right:1px solid var(--bl-line)}
body.k6ex4f .uzakcw p{margin:0 0 14px;font-size:15px;line-height:2;color:var(--bl-dim)}
body.k6ex4f .uzakcw b,body.k6ex4f .uzakcw strong{color:var(--v2-ink)}
body.k6ex4f .t22j2k{display:flex;flex-direction:column;gap:20px}
body.k6ex4f .y78zrg{width:100%;height:auto;aspect-ratio:7/4;object-fit:cover;border:1px solid var(--bl-line)}

/* 产品：品类条 + 两列横排格 */
body.k6ex4f .gdb854{grid-column:1/-1}
body.k6ex4f .e74u2a{display:flex;align-items:baseline;gap:14px;margin:0;padding:14px 32px;border-bottom:1px solid var(--bl-line);background:var(--v2-paper);font-size:15px;font-weight:600}
body.k6ex4f .e74u2a small{font:12px var(--bl-mono);color:var(--v2-brand)}
body.k6ex4f .e74u2a span{margin-left:auto;font:11px var(--bl-mono);letter-spacing:.1em;color:var(--v2-muted)}
body.k6ex4f .kbkv83{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin:0;padding:0;list-style:none}
body.k6ex4f .kbkv83>li{border-bottom:1px solid var(--bl-line)}
body.k6ex4f .kbkv83>li:nth-child(odd){border-right:1px solid var(--bl-line)}
body.k6ex4f .ch59s4{display:grid;grid-template-columns:200px minmax(0,1fr);gap:20px;padding:20px 32px 20px 20px;height:100%}
body.k6ex4f .ch59s4 img,body.k6ex4f .w2hma2{width:200px;height:150px;object-fit:cover;border:1px solid var(--bl-line)}
body.k6ex4f .w2hma2{display:grid;place-items:center;background:var(--v2-paper);color:var(--v2-muted)}
body.k6ex4f .qpjhv3 b{display:block;font-size:16px;font-weight:600}
body.k6ex4f .qpjhv3 small{display:block;margin-top:6px;font-size:13px;line-height:1.75;color:var(--bl-dim)}
body.k6ex4f .qpjhv3 .uyct6q{font:11px var(--bl-mono);color:var(--v2-muted)}
body.k6ex4f .qpjhv3 em{display:inline-block;margin-top:10px;font:normal 11px var(--bl-mono);letter-spacing:.08em;color:var(--v2-brand)}
body.k6ex4f .ch59s4:hover{background:var(--v2-paper)}

/* 实力：三列格 */
body.k6ex4f .dv4p9j{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;list-style:none}
body.k6ex4f .dv4p9j li{padding:26px 32px 30px;border-right:1px solid var(--bl-line);border-bottom:1px solid var(--bl-line)}
body.k6ex4f .dv4p9j li:nth-child(3n){border-right:0}
body.k6ex4f .dv4p9j small{font:12px var(--bl-mono);color:var(--v2-brand)}
body.k6ex4f .dv4p9j b{display:block;margin-top:14px;font-size:17px;font-weight:600}
body.k6ex4f .dv4p9j p{margin:10px 0 0;font-size:14px;line-height:1.85;color:var(--bl-dim)}

/* 流程：编号横格 */
body.k6ex4f .a6kd87{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));margin:0;padding:0;list-style:none}
body.k6ex4f .a6kd87 li{padding:26px 24px 30px;border-right:1px solid var(--bl-line)}
body.k6ex4f .a6kd87 li:last-child{border-right:0}
body.k6ex4f .a6kd87 small{display:block;padding-bottom:14px;border-bottom:1px solid var(--bl-line);font:500 30px/1 var(--bl-mono);color:var(--v2-brand)}
body.k6ex4f .a6kd87 b{display:block;margin-top:14px;font-size:15px}
body.k6ex4f .a6kd87 p{margin:8px 0 0;font-size:13px;color:var(--bl-dim)}

/* 问答 / 新闻 */
body.k6ex4f .t5qx5c{grid-column:1/-1}
body.k6ex4f .t5qx5c details{border-bottom:1px solid var(--bl-line)}
body.k6ex4f .t5qx5c details:last-child{border-bottom:0}
body.k6ex4f .t5qx5c summary{display:flex;justify-content:space-between;gap:20px;padding:20px 32px;font-weight:600;cursor:pointer;list-style:none}
body.k6ex4f .t5qx5c summary::-webkit-details-marker{display:none}
body.k6ex4f .t5qx5c summary::after{content:"+";font:16px var(--bl-mono);color:var(--v2-brand)}
body.k6ex4f .t5qx5c details[open] summary::after{content:"−"}
body.k6ex4f .t5qx5c p{margin:0;padding:0 32px 20px;font-size:14px;color:var(--bl-dim)}
body.k6ex4f .c4fffz{grid-column:1/-1;margin:0;padding:0;list-style:none}
body.k6ex4f .c4fffz li{display:flex;justify-content:space-between;gap:20px;padding:16px 32px;border-bottom:1px solid var(--bl-line)}
body.k6ex4f .c4fffz li:last-child{border-bottom:0}
body.k6ex4f .c4fffz a:hover{color:var(--v2-brand)}
body.k6ex4f .c4fffz time{font:12px var(--bl-mono);color:var(--v2-muted);white-space:nowrap}

/* 页脚：三格 */
body.k6ex4f .ees9zx{padding:0;background:var(--v2-foot);color:var(--v2-footink);border-top:1px solid var(--bl-line)}
body.k6ex4f .gnauvy{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.2fr) minmax(0,.7fr);padding:0;border-left:1px solid var(--bl-line);border-right:1px solid var(--bl-line)}
body.k6ex4f .zrxumj{padding:28px 28px 34px;border-right:1px solid var(--bl-line)}
body.k6ex4f .zrxumj:last-child{border-right:0}
body.k6ex4f .zrxumj .nqzn2s{margin-bottom:14px}
body.k6ex4f .ees9zx strong{color:var(--v2-ink)}
body.k6ex4f .p8mc43 dd{color:var(--v2-ink);font-size:13px}
body.k6ex4f .jps3df{display:flex;flex-direction:column;gap:8px}
body.k6ex4f .jps3df a:hover{color:var(--v2-brand)}

/* 首页引入的通用版块与内页：同一网格 */
body.k6ex4f .yrsa3a{padding:0;border-bottom:1px solid var(--bl-line);background:transparent}
body.k6ex4f .aphfp7{background:color-mix(in srgb,var(--v2-paper) 60%,transparent)}
body.k6ex4f .yrsa3a>.c5des4{padding:36px 32px 44px;border-left:1px solid var(--bl-line);border-right:1px solid var(--bl-line)}
body.k6ex4f .kqzfes{padding:0;background:var(--v2-hero);border-bottom:1px solid var(--bl-line)}
body.k6ex4f .kqzfes>.c5des4{padding:48px 32px;border-left:1px solid var(--bl-line);border-right:1px solid var(--bl-line)}
body.k6ex4f .kqzfes h1,body.k6ex4f .yrsa3a>.c5des4>h1,body.k6ex4f .hqj5g5 h1,body.k6ex4f .hqj5g5 h2{font-weight:500;letter-spacing:.01em}
body.k6ex4f .kqzfes h1 em{border-bottom-width:1px}
body.k6ex4f .vbj3fc img,body.k6ex4f .pwg3ew,body.k6ex4f .py26pz,body.k6ex4f .ygcq5f li{border-radius:0}
body.k6ex4f .py26pz,body.k6ex4f .ygcq5f li{background:transparent;border-color:var(--bl-line)}
body.k6ex4f .hqj5g5{padding-bottom:18px;border-bottom:1px solid var(--bl-line)}
body.k6ex4f .bugt77{display:inline-block;padding:3px 9px;border:1px solid var(--bl-line);font:500 11px/1.4 var(--bl-mono);letter-spacing:.1em;color:var(--bl-dim)}
body.k6ex4f .qxkha2{font:500 12px var(--bl-mono);color:var(--v2-brand)}
body.k6ex4f .ndfujw{color:var(--bl-dim)}
body.k6ex4f .z8bexu,body.k6ex4f .rdb2aw,body.k6ex4f .aqy8b8 li,body.k6ex4f .z2fzb9,body.k6ex4f .j3t6gk li{border-radius:0;box-shadow:none;border-color:var(--bl-line)}
body.k6ex4f .z8bexu p,body.k6ex4f .rdb2aw p,body.k6ex4f .aqy8b8 p{color:var(--bl-dim)}
body.k6ex4f .nncqb3{gap:0;border-top:1px solid var(--bl-line);border-left:1px solid var(--bl-line)}
body.k6ex4f .nncqb3>.z8bexu,body.k6ex4f .nncqb3>.rdb2aw{border-width:0 1px 1px 0;background:transparent}
body.k6ex4f .aqy8b8 li::before{border-radius:0;font-family:var(--bl-mono)}
body.k6ex4f .y9fvf9 details{margin:0;border-width:0 0 1px;border-color:var(--bl-line);border-radius:0;background:transparent;padding:18px 0}
body.k6ex4f .y9fvf9 p{color:var(--bl-dim)}
body.k6ex4f .pa7qtx,body.k6ex4f .gvjqzc,body.k6ex4f .v7zeeq,body.k6ex4f .q9a5zr a,body.k6ex4f .q8n24x,body.k6ex4f .g3x96h a,body.k6ex4f .zd9t5y>*{border-radius:0;border-color:var(--bl-line)}
body.k6ex4f .u9mcaj{border-radius:0;background:transparent;color:var(--v2-ink);border:1px solid var(--bl-line)}
body.k6ex4f .u9mcaj .ndfujw,body.k6ex4f .ur2jdt{color:var(--bl-dim);opacity:1}
body.k6ex4f .u9mcaj .kyr9cj{background:var(--v2-brand);color:var(--v2-onbrand)}

@media(max-width:1000px){
  body.k6ex4f .kfv8rf{grid-template-columns:minmax(0,1fr) auto}
  body.k6ex4f .xtdvmy{grid-column:1/-1;grid-row:2;justify-content:flex-start;overflow-x:auto;border-top:1px solid var(--bl-line)}
  body.k6ex4f .xtdvmy a{padding:10px 14px}
  body.k6ex4f .xtdvmy a:first-child{border-left:0}
  body.k6ex4f .jehzfj{grid-template-columns:minmax(0,1fr)}
  body.k6ex4f .ry7s99,body.k6ex4f .uzakcw{border-right:0;border-bottom:1px solid var(--bl-line)}
  body.k6ex4f .rnsjqh h1{font-size:34px}
  body.k6ex4f .t69829{grid-template-columns:repeat(4,minmax(0,1fr))}
  body.k6ex4f .kbkv83{grid-template-columns:minmax(0,1fr)}
  body.k6ex4f .kbkv83>li:nth-child(odd){border-right:0}
  body.k6ex4f .dv4p9j{grid-template-columns:repeat(2,minmax(0,1fr))}
  body.k6ex4f .dv4p9j li:nth-child(3n){border-right:1px solid var(--bl-line)}
  body.k6ex4f .dv4p9j li:nth-child(2n){border-right:0}
  body.k6ex4f .gnauvy{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  body.k6ex4f .zrxumj:last-child{grid-column:1/-1;border-top:1px solid var(--bl-line)}
}
@media(max-width:560px){
  body.k6ex4f .x48kxz{padding:8px 14px}
  body.k6ex4f .ubk2bk{padding:0 14px;font-size:13px}
  body.k6ex4f .n75x6z,body.k6ex4f .ktk5dd{padding:14px 16px}
  body.k6ex4f .kky4cz,body.k6ex4f .a74aru{padding:24px 16px 28px}
  body.k6ex4f .rnsjqh h1{font-size:27px}
  body.k6ex4f .t69829{grid-template-columns:repeat(2,minmax(0,1fr))}
  body.k6ex4f .t69829 b{font-size:26px}
  body.k6ex4f .guutru .ct57jf{grid-template-columns:80px minmax(0,1fr)}
  body.k6ex4f .ktk5dd{flex-wrap:wrap;gap:8px 12px}
  body.k6ex4f .ktk5dd h2{font-size:21px}
  body.k6ex4f .e74u2a{padding:12px 16px}
  body.k6ex4f .ch59s4{grid-template-columns:110px minmax(0,1fr);gap:12px;padding:14px 16px}
  body.k6ex4f .ch59s4 img,body.k6ex4f .w2hma2{width:110px;height:83px}
  body.k6ex4f .dv4p9j{grid-template-columns:minmax(0,1fr)}
  body.k6ex4f .dv4p9j li{padding:20px 16px;border-right:0!important}
  body.k6ex4f .a6kd87 li{padding:18px 16px;border-right:0;border-bottom:1px solid var(--bl-line)}
  body.k6ex4f .t5qx5c summary{padding:16px}
  body.k6ex4f .t5qx5c p{padding:0 16px 16px}
  body.k6ex4f .c4fffz li{flex-direction:column;gap:4px;padding:14px 16px}
  body.k6ex4f .gnauvy{grid-template-columns:minmax(0,1fr)}
  body.k6ex4f .zrxumj{border-right:0;border-bottom:1px solid var(--bl-line);padding:22px 16px}
  body.k6ex4f .yrsa3a>.c5des4{padding:28px 16px 32px}
  body.k6ex4f .kqzfes>.c5des4{padding:32px 16px}
  body.k6ex4f .kqzfes h1,body.k6ex4f .yrsa3a>.c5des4>h1,body.k6ex4f .hqj5g5 h1,body.k6ex4f .hqj5g5 h2{font-size:23px}
}

/* 内页图片：统一 4:3 裁切、直角 */
body.k6ex4f .z2fzb9{height:auto;aspect-ratio:4/3;object-fit:cover}
body.k6ex4f main img{border-radius:0}