/* V2 版式「拼图墙」（yz314 专用，2026-11-02）。
   风格：窄缝（6px）拼接的方格墙。首屏 5 张实景图 + 标题色块格 + 数据格 + 卖点格拼成不规则图墙（CSS grid span）；
   产品区也是大小格拼图墙；简介、优势为图文方格拼接；流程是一排交替色块；页头也是一行方格。
   只在 body.v2l-mosaic 下生效（前缀 ms-）；颜色只用 --v2-* 或 color-mix 混色，照片上的字用白色。 */
body.v2l-mosaic{--ms-gap:6px;--ms-serif:"Songti SC","Noto Serif SC",STSong,serif;--ms-dark:var(--v2-ink);background:var(--v2-white)}
body.v2l-mosaic .v2-wrap{max-width:1280px}
body.v2l-mosaic .v2-btn{min-height:48px;padding:0 26px;border-radius:0;font-weight:700}
body.v2l-mosaic a.v2-btn--ghost,body.v2l-mosaic .v2-btn--ghost{background:transparent;color:var(--v2-brand);border:1.5px solid currentColor}

/* 页头：一行方格 */
body.v2l-mosaic .ms-mast{position:sticky;top:0;z-index:50;background:var(--v2-white);border-bottom:var(--ms-gap) solid var(--v2-paper)}
body.v2l-mosaic .ms-mast__inner{display:flex;align-items:stretch;gap:var(--ms-gap);height:72px;padding:0 var(--ms-gap);background:var(--v2-paper)}
body.v2l-mosaic .ms-mast__brand{display:flex;align-items:center;gap:12px;padding:0 24px;background:var(--v2-white)}
body.v2l-mosaic .ms-mast__brand i{display:grid;grid-template-columns:1fr 1fr;gap:3px;width:28px;height:28px}
body.v2l-mosaic .ms-mast__brand s{background:var(--v2-brand)}
body.v2l-mosaic .ms-mast__brand s:nth-child(2){background:var(--v2-ink)}
body.v2l-mosaic .ms-mast__brand s:nth-child(3){background:color-mix(in srgb,var(--v2-brand) 40%,var(--v2-paper))}
body.v2l-mosaic .ms-mast__brand span{display:flex;flex-direction:column;line-height:1.3}
body.v2l-mosaic .ms-mast__brand b{font-family:var(--ms-serif);font-size:19px;font-weight:900}
body.v2l-mosaic .ms-mast__brand small{font-size:11px;color:var(--v2-muted)}
body.v2l-mosaic .ms-mast__links{display:flex;flex:1;gap:var(--ms-gap);font-size:14px}
body.v2l-mosaic .ms-mast__links a{display:flex;flex:1;align-items:center;justify-content:center;padding:0 12px;background:var(--v2-white);color:var(--v2-muted);white-space:nowrap;transition:background .2s,color .2s}
body.v2l-mosaic .ms-mast__links a:hover{color:var(--v2-ink);background:color-mix(in srgb,var(--v2-brand) 6%,var(--v2-white))}
body.v2l-mosaic .ms-mast__links a.on{background:var(--v2-ink);color:var(--v2-white)}
body.v2l-mosaic .ms-mast__tel{display:flex;flex-direction:column;justify-content:center;padding:0 26px;background:var(--v2-brand);color:var(--v2-onbrand);font-size:17px;font-weight:800;line-height:1.3}
body.v2l-mosaic .ms-mast__tel small{font-size:11px;font-weight:500;opacity:.85}

/* 公共小件 */
body.v2l-mosaic .ms-none{display:grid;place-items:center;width:100%;height:100%;min-height:160px;background:var(--v2-paper);color:var(--v2-muted);font-size:26px;font-weight:800}
body.v2l-mosaic .ms-tag{display:inline-block;margin:0;padding:4px 12px;background:var(--v2-brand);color:var(--v2-onbrand);font-size:12px;font-weight:700;letter-spacing:.14em}
body.v2l-mosaic .ms-head .ms-tag{justify-self:start}
body.v2l-mosaic .ms-head{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;margin-bottom:28px;padding-bottom:18px;border-bottom:var(--ms-gap) solid var(--v2-paper)}
body.v2l-mosaic .ms-sec--alt .ms-head{border-bottom-color:var(--v2-white)}
body.v2l-mosaic .ms-head h2{margin:0;font-family:var(--ms-serif);font-size:34px;font-weight:900;line-height:1.25}
body.v2l-mosaic .ms-link{color:var(--v2-brand);font-size:14px;font-weight:700;white-space:nowrap}
body.v2l-mosaic .ms-link:hover{text-decoration:underline}

/* 首屏图墙 */
body.v2l-mosaic .ms-hero{padding:var(--ms-gap);background:var(--v2-paper)}
body.v2l-mosaic .ms-wall{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));grid-auto-rows:minmax(225px,auto);grid-auto-flow:dense;gap:var(--ms-gap)}
body.v2l-mosaic .ms-wall>*{min-width:0;margin:0}
body.v2l-mosaic .ms-wall__title{grid-column:span 3;grid-row:span 2;display:flex;flex-direction:column;justify-content:center;padding:48px 52px;background:var(--v2-brand);color:var(--v2-onbrand)}
body.v2l-mosaic .ms-wall__brand{margin:0;font-size:15px;font-weight:700;letter-spacing:.1em}
body.v2l-mosaic .ms-wall__brand small{display:block;margin-top:2px;font-size:12px;font-weight:400;letter-spacing:0;opacity:.8}
body.v2l-mosaic .ms-wall h1{margin:22px 0 0;font-family:var(--ms-serif);font-size:46px;font-weight:900;line-height:1.2}
body.v2l-mosaic .ms-wall__sub{margin:18px 0 0;font-size:15px;opacity:.9}
body.v2l-mosaic .ms-wall__act{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
body.v2l-mosaic .ms-wall__act a.v2-btn{background:var(--v2-onbrand);color:var(--v2-brand)}
body.v2l-mosaic .ms-wall__act a.v2-btn--ghost{background:transparent;color:var(--v2-onbrand);border-color:color-mix(in srgb,var(--v2-onbrand) 70%,transparent)}
body.v2l-mosaic .ms-wall__img{position:relative;display:block;overflow:hidden;background:var(--v2-white)}
body.v2l-mosaic .ms-wall__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
body.v2l-mosaic .ms-wall__img:hover img{transform:scale(1.05)}
body.v2l-mosaic .ms-wall__img span{position:absolute;left:0;bottom:0;padding:6px 14px;background:color-mix(in srgb,var(--ms-dark) 78%,transparent);color:#fff;font-size:13px}
body.v2l-mosaic .ms-wall__img--1{grid-column:span 2;grid-row:span 2}
body.v2l-mosaic .ms-wall__img--4,body.v2l-mosaic .ms-wall__img--5{grid-column:span 2}
body.v2l-mosaic .ms-wall__stat{display:flex;flex-direction:column;justify-content:flex-end;padding:24px;background:var(--ms-dark);color:var(--v2-white)}
body.v2l-mosaic .ms-wall__stat b{font-family:var(--ms-serif);font-size:64px;line-height:1}
body.v2l-mosaic .ms-wall__stat small{margin-top:8px;font-size:13px;opacity:.8}
body.v2l-mosaic .ms-wall__tags{display:flex;align-items:center;padding:20px;background:var(--v2-white)}
body.v2l-mosaic .ms-wall__tags ul{margin:0;padding:0;list-style:none}
body.v2l-mosaic .ms-wall__tags li{padding:5px 0 5px 14px;border-left:3px solid var(--v2-brand);font-size:13px;font-weight:600;line-height:1.5}
body.v2l-mosaic .ms-wall__tags li+li{margin-top:6px}
body.v2l-mosaic .ms-wall__tags p{margin:0;font-size:22px;font-weight:800}
body.v2l-mosaic .ms-wall__tags p small{display:block;font-size:12px;font-weight:400;color:var(--v2-muted)}

/* 版块 */
body.v2l-mosaic .ms-sec{padding:96px 0;background:var(--v2-white)}
body.v2l-mosaic .ms-sec--alt{background:var(--v2-paper)}

/* 简介：图文拼接 */
body.v2l-mosaic .ms-about{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--ms-gap)}
body.v2l-mosaic .ms-about__img{position:relative;grid-column:span 2;grid-row:span 2;margin:0;min-height:420px}
body.v2l-mosaic .ms-about__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
body.v2l-mosaic .ms-about__text{grid-column:span 2;grid-row:span 2;padding:40px;background:var(--v2-paper)}
body.v2l-mosaic .ms-about__text>b{display:block;font-family:var(--ms-serif);font-size:22px}
body.v2l-mosaic .ms-about__text p{margin:16px 0 0;font-size:15px;line-height:1.95}
body.v2l-mosaic .ms-about__text .ms-link{display:inline-block;margin-top:20px}
body.v2l-mosaic .ms-about__facts{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--ms-gap);margin:0}
body.v2l-mosaic .ms-about__facts div{padding:26px 24px;background:var(--v2-paper)}
body.v2l-mosaic .ms-about__facts div:nth-child(1){background:var(--v2-brand);color:var(--v2-onbrand)}
body.v2l-mosaic .ms-about__facts div:nth-child(3){background:var(--ms-dark);color:var(--v2-white)}
body.v2l-mosaic .ms-about__facts dt{font-size:12px;opacity:.75}
body.v2l-mosaic .ms-about__facts dd{margin:6px 0 0;font-family:var(--ms-serif);font-size:24px;font-weight:900;overflow-wrap:anywhere}
body.v2l-mosaic .ms-about__facts dd small{display:block;font-family:inherit;font-size:13px;font-weight:400;opacity:.8}

/* 产品：拼图墙 */
body.v2l-mosaic .ms-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:240px;grid-auto-flow:dense;gap:var(--ms-gap)}
body.v2l-mosaic .ms-tile{position:relative;display:block;overflow:hidden;background:var(--ms-dark)}
body.v2l-mosaic .ms-tile:nth-child(7n+1){grid-column:span 2;grid-row:span 2}
body.v2l-mosaic .ms-tile img,body.v2l-mosaic .ms-tile .ms-none{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
body.v2l-mosaic .ms-tile:hover img{transform:scale(1.06)}
body.v2l-mosaic .ms-tile__txt{position:absolute;left:0;right:0;bottom:0;display:flex;flex-direction:column;padding:40px 20px 18px;background:linear-gradient(transparent,color-mix(in srgb,var(--ms-dark) 88%,transparent));color:#fff}
body.v2l-mosaic .ms-tile__txt b{font-size:17px}
body.v2l-mosaic .ms-tile__txt small{margin-top:4px;font-size:12px;line-height:1.6;opacity:.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
body.v2l-mosaic .ms-tile:nth-child(7n+1) .ms-tile__txt b{font-size:24px;font-family:var(--ms-serif)}
body.v2l-mosaic .ms-grid .ms-tile--more{grid-row:auto;grid-column:auto}
body.v2l-mosaic .ms-tile--more{display:flex;flex-direction:column;justify-content:space-between;padding:24px;background:var(--v2-brand);color:var(--v2-onbrand)}
body.v2l-mosaic .ms-tile--more b{font-size:18px}
body.v2l-mosaic .ms-tile--more small{font-family:var(--ms-serif);font-size:56px;font-weight:900;line-height:1}
body.v2l-mosaic .ms-tile--more em{font-style:normal;font-size:26px}

/* 优势：图文拼接 */
body.v2l-mosaic .ms-adv{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-flow:dense;gap:var(--ms-gap);margin:0;padding:0;list-style:none}
body.v2l-mosaic .ms-adv__img{position:relative;grid-row:span 2;min-height:300px}
body.v2l-mosaic .ms-adv__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
body.v2l-mosaic .ms-adv__item{padding:30px 28px;background:var(--v2-paper)}
body.v2l-mosaic .ms-adv__item:nth-of-type(3n+2){background:var(--ms-dark);color:var(--v2-white)}
body.v2l-mosaic .ms-adv__item:nth-of-type(3n+2) p{color:color-mix(in srgb,var(--v2-white) 75%,transparent)}
body.v2l-mosaic .ms-adv__item:nth-of-type(4n){background:color-mix(in srgb,var(--v2-brand) 14%,var(--v2-white))}
body.v2l-mosaic .ms-adv small{font-family:var(--ms-serif);font-size:30px;font-weight:900;color:var(--v2-brand)}
body.v2l-mosaic .ms-adv b{display:block;margin-top:10px;font-size:18px}
body.v2l-mosaic .ms-adv p{margin:10px 0 0;color:var(--v2-muted);font-size:14px;line-height:1.85}

/* 资质 / 选型：方块 */
body.v2l-mosaic .ms-blocks{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--ms-gap);margin:0;padding:0;list-style:none}
body.v2l-mosaic .ms-blocks li{padding:26px;background:var(--v2-paper);border-top:4px solid var(--v2-brand)}
body.v2l-mosaic .ms-sec--alt .ms-blocks li{background:var(--v2-white)}
body.v2l-mosaic .ms-blocks b{font-size:16px}
body.v2l-mosaic .ms-blocks p{margin:10px 0 0;color:var(--v2-muted);font-size:14px}

/* 流程：交替色块 */
body.v2l-mosaic .ms-flow{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:var(--ms-gap);margin:0;padding:0;list-style:none}
body.v2l-mosaic .ms-flow li{min-height:210px;padding:26px 22px;background:var(--v2-white)}
body.v2l-mosaic .ms-flow li:nth-child(3n+1){background:var(--v2-brand);color:var(--v2-onbrand)}
body.v2l-mosaic .ms-flow li:nth-child(3n+2){background:var(--ms-dark);color:var(--v2-white)}
body.v2l-mosaic .ms-flow small{font-family:var(--ms-serif);font-size:38px;font-weight:900;line-height:1;opacity:.55}
body.v2l-mosaic .ms-flow b{display:block;margin-top:18px;font-size:17px}
body.v2l-mosaic .ms-flow p{margin:8px 0 0;font-size:13px;line-height:1.75;opacity:.82}

/* 新闻、问答 */
body.v2l-mosaic .ms-news{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--ms-gap);margin:0;padding:0;list-style:none}
body.v2l-mosaic .ms-news li{display:flex;flex-direction:column;gap:14px;min-height:170px;padding:24px;background:var(--v2-paper)}
body.v2l-mosaic .ms-news li:first-child{background:var(--v2-brand);color:var(--v2-onbrand)}
body.v2l-mosaic .ms-news time{font-size:12px;opacity:.7}
body.v2l-mosaic .ms-news a{font-weight:700;line-height:1.6}
body.v2l-mosaic .ms-faq{display:grid;grid-template-columns:1fr 1fr;gap:var(--ms-gap)}
body.v2l-mosaic .ms-faq details{padding:24px 26px;background:var(--v2-white)}
body.v2l-mosaic .ms-faq summary{font-weight:700;cursor:pointer}
body.v2l-mosaic .ms-faq p{margin:12px 0 0;color:var(--v2-muted);font-size:14px}

/* 内页与首页引入的通用版块：窄缝拼格、方角、色块标签 */
body.v2l-mosaic .v2-sec{padding:80px 0;border-bottom:0}
body.v2l-mosaic .v2-sec--alt{background:var(--v2-paper)}
body.v2l-mosaic .v2-label{display:inline-block;padding:3px 12px;background:var(--v2-brand);color:var(--v2-onbrand);letter-spacing:.14em}
body.v2l-mosaic .v2-head{padding-bottom:18px;border-bottom:var(--ms-gap) solid var(--v2-paper)}
body.v2l-mosaic .v2-sec--alt .v2-head{border-bottom-color:var(--v2-white)}
body.v2l-mosaic .v2-head h1,body.v2l-mosaic .v2-head h2,body.v2l-mosaic .v2-sec>.v2-wrap>h1{margin-top:12px;font-family:var(--ms-serif);font-size:32px;font-weight:900}
body.v2l-mosaic .v2-sec>.v2-wrap>h1{font-size:40px}
body.v2l-mosaic .v2-grid{gap:var(--ms-gap)}
body.v2l-mosaic .v2-card,body.v2l-mosaic .v2-item{border:0;border-radius:0;background:var(--v2-paper)}
body.v2l-mosaic .v2-sec--alt .v2-card,body.v2l-mosaic .v2-sec--alt .v2-item{background:var(--v2-white)}
body.v2l-mosaic .v2-grid>.v2-card:nth-child(5n+2),body.v2l-mosaic .v2-grid>.v2-item:nth-child(3n+2){background:var(--ms-dark);color:var(--v2-white)}
body.v2l-mosaic .v2-grid>.v2-card:nth-child(5n+2) p,body.v2l-mosaic .v2-grid>.v2-card:nth-child(5n+2) .v2-mini,body.v2l-mosaic .v2-grid>.v2-item:nth-child(3n+2) p{color:color-mix(in srgb,var(--v2-white) 75%,transparent)}
body.v2l-mosaic .v2-grid>.v2-card:nth-child(5n+2) .v2-link{color:var(--v2-white)}
body.v2l-mosaic .v2-card__img{margin:-20px -20px 16px;width:calc(100% + 40px);max-width:none;border:0;border-radius:0}
body.v2l-mosaic .v2-hero__img{max-width:820px}
body.v2l-mosaic .v2-hero__img .v2-card__img{margin:0;width:100%}
body.v2l-mosaic .v2-list--inline{gap:var(--ms-gap)}
body.v2l-mosaic .v2-list--inline li{border:0;border-radius:0;padding:10px 16px;background:var(--v2-white)}
body.v2l-mosaic .v2-list--inline li:nth-child(3n+1){background:var(--v2-brand);color:var(--v2-onbrand)}
body.v2l-mosaic .v2-steps{gap:var(--ms-gap)}
body.v2l-mosaic .v2-steps li{border:0;border-radius:0;background:var(--v2-paper)}
body.v2l-mosaic .v2-steps li::before{border-radius:0}
body.v2l-mosaic .v2-faq details{margin-bottom:var(--ms-gap);border:0;border-radius:0;background:var(--v2-paper)}
body.v2l-mosaic .v2-sec--alt .v2-faq details{background:var(--v2-white)}
body.v2l-mosaic .v2-news-list{gap:var(--ms-gap)}
body.v2l-mosaic .v2-news-item,body.v2l-mosaic .v2-news-panel,body.v2l-mosaic .v2-news-card,body.v2l-mosaic .v2-news-pager>*,body.v2l-mosaic .v2-news-side__list a{border:0;border-radius:0;background:var(--v2-paper)}
body.v2l-mosaic .v2-news-item__img img,body.v2l-mosaic .v2-news-cover,body.v2l-mosaic .v2-pager a,body.v2l-mosaic .v2-pager__on{border-radius:0}
body.v2l-mosaic .v2-cta{border-radius:0;padding:0;gap:var(--ms-gap);background:transparent;align-items:stretch}
body.v2l-mosaic .v2-cta>div:first-child{flex:2 1 420px;padding:34px;background:var(--v2-brand);color:var(--v2-onbrand)}
body.v2l-mosaic .v2-cta .v2-desc{color:var(--v2-onbrand);opacity:.85}
body.v2l-mosaic .v2-cta__act{flex:1 1 260px;flex-direction:column;justify-content:center;padding:28px;background:var(--ms-dark)}
body.v2l-mosaic .v2-cta__who{color:var(--v2-white);opacity:.8}
body.v2l-mosaic .v2-cta .v2-btn{background:var(--v2-white);color:var(--v2-ink)}

@media(max-width:1000px){
  body.v2l-mosaic .ms-mast__inner{flex-wrap:wrap;height:auto;padding:var(--ms-gap)}
  body.v2l-mosaic .ms-mast__brand{flex:1;padding:12px 16px}
  body.v2l-mosaic .ms-mast__tel{padding:10px 16px}
  body.v2l-mosaic .ms-mast__links{order:3;flex:1 1 100%;overflow-x:auto}
  body.v2l-mosaic .ms-mast__links a{flex:none;padding:12px 16px}
  body.v2l-mosaic .ms-wall{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:minmax(180px,auto)}
  body.v2l-mosaic .ms-wall__title{grid-column:1/-1;grid-row:auto;padding:40px 32px}
  body.v2l-mosaic .ms-wall h1{font-size:36px}
  body.v2l-mosaic .ms-about__img,body.v2l-mosaic .ms-about__text{grid-column:1/-1;grid-row:auto}
  body.v2l-mosaic .ms-about__img{min-height:0;aspect-ratio:16/10}
  body.v2l-mosaic .ms-about__facts{grid-template-columns:1fr 1fr}
  body.v2l-mosaic .ms-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:200px}
  body.v2l-mosaic .ms-adv,body.v2l-mosaic .ms-news{grid-template-columns:repeat(2,minmax(0,1fr))}
  body.v2l-mosaic .ms-adv__img{grid-row:auto;min-height:220px}
  body.v2l-mosaic .ms-head{grid-template-columns:auto 1fr}
  body.v2l-mosaic .ms-head .ms-link{grid-column:1/-1}
}
@media(max-width:560px){
  body.v2l-mosaic{--ms-gap:4px}
  body.v2l-mosaic .ms-mast__brand small{display:block;max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  body.v2l-mosaic .ms-wall{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-rows:minmax(140px,auto)}
  body.v2l-mosaic .ms-wall__title{padding:32px 22px}
  body.v2l-mosaic .ms-wall h1{font-size:28px}
  body.v2l-mosaic .ms-wall__act .v2-btn{flex:1 1 100%;justify-content:center}
  body.v2l-mosaic .ms-wall__img--4,body.v2l-mosaic .ms-wall__img--5{grid-column:span 2}
  body.v2l-mosaic .ms-wall__stat b{font-size:44px}
  body.v2l-mosaic .ms-sec{padding:64px 0}
  body.v2l-mosaic .ms-head{grid-template-columns:1fr;gap:10px}
  body.v2l-mosaic .ms-head h2,body.v2l-mosaic .v2-head h1,body.v2l-mosaic .v2-head h2,body.v2l-mosaic .v2-sec>.v2-wrap>h1{font-size:26px}
  body.v2l-mosaic .ms-about__text{padding:26px 22px}
  body.v2l-mosaic .ms-about__facts dd{font-size:18px}
  body.v2l-mosaic .ms-grid{grid-auto-rows:170px}
  body.v2l-mosaic .ms-adv,body.v2l-mosaic .ms-news,body.v2l-mosaic .ms-faq{grid-template-columns:minmax(0,1fr)}
}

/* 通用卡片图：img 带 height 属性，补 height:auto 让 aspect-ratio 生效 */
body.v2l-mosaic img.v2-card__img{height:auto}