@media(max-width:767px){
html body #main .junlian-full-banner{height:auto!important;min-height:0!important;background:#edf5f9!important;overflow:visible!important}
html body #main .junlian-full-banner>img{width:100%!important;height:auto!important;min-height:0!important;max-height:none!important;object-fit:contain!important;object-position:center!important;aspect-ratio:auto!important}
html body #main .junlian-full-banner>a{display:block!important;position:absolute!important;left:0!important;top:0!important;width:100%!important;height:calc(100vw * 683 / 2048)!important}
html body .jl-mobile-banner-copy{display:block!important;padding:28px 24px 32px!important;min-height:200px;box-sizing:border-box}
html body .jl-mobile-banner-copy a{min-height:44px;box-sizing:border-box}
}/* 1.3.0: compact mobile identity, taller complete banner, clean video stage. */
html body header .jl-language,html body header .jl-language summary,html body header .jl-language button,html body header .jl-language span{font-family:'Nunito Sans',Arial,sans-serif!important;font-weight:700!important;opacity:1!important;letter-spacing:0!important}
html body header .jl-language summary{color:#fff!important}
html body header .jl-language-menu,html body header .jl-language-menu button,html body header .jl-language-menu span{color:#163d50!important;background-color:#fff!important}
html body main .jl-factory-video .jl-video-stage{width:406px!important;max-width:100%!important;height:360px!important;aspect-ratio:auto!important;margin:0 auto!important;background:#fff!important;box-shadow:none!important;isolation:auto!important}
html body main .jl-factory-video .jl-video-stage::before,html body main .jl-factory-video .jl-video-stage::after{display:none!important;content:none!important;background:none!important;filter:none!important}
html body main .jl-factory-video .jl-video-stage video{display:block!important;width:100%!important;height:100%!important;object-fit:contain!important;background:#fff!important;filter:none!important;box-shadow:none!important}
@media(max-width:767px){
html body header .masthead{padding:10px 18px!important;min-height:76px!important;box-sizing:border-box!important}
html body header .masthead .brand{flex-direction:row!important;align-items:center!important;gap:10px!important;min-height:56px!important}
html body header .masthead .brand img{width:58px!important;max-width:58px!important;height:auto!important}
html body header .masthead .identity{width:auto!important;min-width:0!important}
html body header .masthead .identity strong,html body header .masthead .identity span{font-size:clamp(10px,2.8vw,12px)!important;line-height:1.45!important;white-space:normal!important}
html body #main .junlian-full-banner>img{height:50.0244vw!important;object-fit:contain!important;background:#edf5f9!important}
html body #main .junlian-full-banner>a{height:50.0244vw!important}
html body .jl-mobile-banner-copy{padding:24px 24px 34px!important;min-height:0!important}
html body .jl-mobile-banner-copy>a{display:flex!important;width:max-content!important;max-width:100%!important;align-items:center!important;justify-content:center!important;margin:30px auto 0!important;min-height:48px!important;padding:12px 24px!important;line-height:1.4!important}
html body main .jl-factory-video .jl-video-stage{width:338px!important;height:300px!important;aspect-ratio:auto!important}
}
/* Shared buyer resources: intentional margins, readable measures and link cards. */
html body main>.jlseo-guide-links,html body main>.jlseo-discovery,html body main>#jlseo-buying-guide,html body main>#jlseo-product-guide{box-sizing:border-box!important;width:calc(100% - 64px)!important;max-width:1160px!important;margin:28px auto!important;padding:28px 32px!important;color:#163d50!important}
html body main>.jlseo-guide-links{background:#f5f9fb!important;border:1px solid #d9e5eb!important;border-radius:10px!important}
html body main>.jlseo-guide-links h2{font-size:28px!important;line-height:1.25!important;margin:0 0 14px!important}
html body main>.jlseo-guide-links p{font-size:16px!important;line-height:1.65!important;max-width:72ch!important}
html body main>aside.jlseo-guide-links>ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;list-style:none!important;padding:0!important;margin:18px 0 0!important}
html body main>aside.jlseo-guide-links>ul a{display:flex;align-items:center;min-height:62px;box-sizing:border-box;background:white;border:1px solid #d7e3e9;border-radius:6px;padding:14px 18px;color:#163d50;font-weight:700;text-decoration:none;line-height:1.5}
html body main #jlseo-project-entry{display:grid!important;grid-template-columns:minmax(0,1.25fr) minmax(260px,1fr)!important;gap:12px 44px!important}
html body main #jlseo-project-entry>h2{grid-column:1;grid-row:1}
html body main #jlseo-project-entry>p{grid-column:1;grid-row:2;margin:0!important}
html body main #jlseo-project-entry>a{grid-column:1;grid-row:3;justify-self:start;align-self:start;display:inline-flex;padding:12px 20px;background:#103e5e;color:#fff;font-weight:700;border-radius:5px;text-decoration:none}
html body main #jlseo-project-entry>h3{grid-column:2;grid-row:1;font-size:21px!important;margin:0!important;align-self:center}
html body main #jlseo-project-entry>ul{grid-column:2;grid-row:2/span 2;list-style:none;padding:0;margin:0;display:grid;gap:12px;align-content:start}
html body main #jlseo-project-entry>ul a{display:block;padding:14px 18px;background:white;border:1px solid #d7e3e9;border-radius:6px;font-weight:700;color:#163d50;text-decoration:none}
@media(max-width:767px){html body main>.jlseo-guide-links,html body main>.jlseo-discovery,html body main>#jlseo-buying-guide,html body main>#jlseo-product-guide{width:calc(100% - 32px)!important;padding:22px 20px!important;margin:22px auto!important}html body main #jlseo-project-entry{grid-template-columns:minmax(0,1fr)!important;gap:16px!important}html body main #jlseo-project-entry>*{grid-column:1!important;grid-row:auto!important}html body main #jlseo-project-entry>h3{margin-top:12px!important}html body main>aside.jlseo-guide-links>ul{grid-template-columns:minmax(0,1fr)}html body main>.jlseo-guide-links h2{font-size:24px!important}}
/* Natural product photo proportions and balanced Virtual Try-On columns. */
html body .frame-library .frame-picker{gap:18px!important;padding-bottom:16px!important}
html body .frame-picker .frame-option{flex:0 0 260px!important;min-width:260px!important;max-width:260px!important;min-height:0!important;padding:16px!important;box-sizing:border-box}
html body .frame-picker .frame-option img{display:block!important;width:100%!important;height:auto!important;aspect-ratio:480/455!important;object-fit:contain!important;background:#fff;margin:0 auto 14px!important}
html body #camera-preview.ar-layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr)!important;align-items:stretch!important;gap:24px!important}
html body #camera-preview>.selected-frame{display:flex!important;flex-direction:column!important;align-self:stretch!important;min-width:0;padding:20px!important;box-sizing:border-box}
html body #camera-preview .selected-frame>img{width:100%!important;height:auto!important;max-height:none!important;aspect-ratio:480/455!important;object-fit:contain!important;flex:0 0 auto;background:#fff}
html body #camera-preview .selected-frame>div{margin-top:auto;padding-top:18px!important}
html body #camera-preview>.ar-screen{align-self:stretch!important;height:auto!important;aspect-ratio:auto!important;min-width:0;min-height:520px!important;position:relative}
html body #camera-preview>.ar-screen canvas{position:absolute;inset:0;width:100%!important;height:100%!important;object-fit:contain}
@media(max-width:750px){html body .frame-picker .frame-option{flex-basis:220px!important;min-width:220px!important;max-width:220px!important;padding:14px!important}html body #camera-preview.ar-layout{grid-template-columns:minmax(0,1fr)!important;gap:18px!important}html body #camera-preview>.selected-frame{padding:16px!important}html body #camera-preview>.ar-screen{aspect-ratio:3/4!important;min-height:0!important}html body #camera-preview .selected-frame>img{height:auto!important;aspect-ratio:480/455!important}}
.jlgc-article-number{display:block;color:#42616f;font:700 12px/1.5 Arial,sans-serif;letter-spacing:.06em;padding:12px 0}
.jlgc-article-total{color:#42616f;font-weight:700;margin:18px 0 24px}
.jlgc-article-nav{display:flex;flex-wrap:wrap;gap:16px;max-width:1160px;margin:32px auto;padding:24px;background:#f3f7f9;box-sizing:border-box}
.jlgc-article-nav a{flex:1 1 200px;color:#163d50;line-height:1.6;text-decoration:none;font-weight:700}

/* 1.3.2: wider picture, original height; preserve proportions with vertical cropping. */
html body main .jl-factory-video .jl-video-stage video{object-fit:cover!important;object-position:center center!important}