.mount-installation{padding-block:55px 90px}.mount-installation>h2{font-size:30px;text-align:center;margin:0 0 25px}.installation-intro{text-align:center;color:var(--muted);line-height:1.9;word-break:keep-all;margin:0 0 38px}.installation-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}.installation-grid li{min-width:0}.installation-grid img{width:100%;height:auto;display:block}.installation-grid h3{font-size:18px;font-weight:400;margin:18px 0 8px}.installation-grid p{font-size:15px;color:var(--muted);line-height:1.8;word-break:keep-all;margin:0}
@media(max-width:1000px){.installation-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px}}
@media(max-width:760px){.mount-installation{padding-block:30px 55px}.mount-installation>h2{font-size:25px}.installation-intro{text-align:left;font-size:16px}.installation-intro br{display:none}.installation-grid{gap:28px 16px}.installation-grid h3{font-size:16px}.installation-grid p{font-size:14px}}
@media(max-width:420px){.installation-grid{grid-template-columns:1fr}.installation-grid img{max-width:320px;margin-inline:auto}}
html[lang=ja] .mount-installation .installation-grid p,html[lang=ja] .mount-installation .installation-intro{word-break:normal;overflow-wrap:anywhere;line-break:strict}