/* Original homepage shell; styles apply only to retained product/case modules. */
.ln-section,.ln-section *{box-sizing:border-box}
.ln-section{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.65;color:#253747}
:where(.ln-section) a{text-decoration:none;color:inherit}
:where(.ln-section) button,:where(.ln-section) input{font:inherit;touch-action:manipulation}
.ln-section button{cursor:pointer}
.ln-section h2,.ln-section h3{font-weight:700}
.ln-section img{max-width:100%}
:root{--ln-blue:#225f9e;--ln-navy:#143858;--ln-ink:#253747;--ln-muted:#66798a;--ln-line:#dfe7ee;--ln-bg:#f4f7fa;--ln-radius:14px}
.ln-container{width:min(1200px,calc(100% - 48px));margin:0 auto}
.ln-btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--ln-blue);border-radius:7px;min-height:44px;padding:10px 22px;font-weight:600;background:var(--ln-blue);color:#fff;line-height:1.35}
.ln-btn:hover{background:var(--ln-navy);border-color:var(--ln-navy);color:#fff}
.ln-btn-outline{background:transparent;color:var(--ln-blue)}
.ln-eyebrow{font-size:12px;letter-spacing:2px;font-weight:600;text-transform:uppercase;color:var(--ln-blue);margin-bottom:14px}
.ln-section{padding:72px 0}
.ln-section-soft{background:var(--ln-bg)}
.ln-section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:30px}
.ln-section-head h2{margin:0;color:var(--ln-navy);font-size:32px;line-height:1.3}
.ln-section-head p{margin:10px 0 0;color:var(--ln-muted);font-size:15px}
.ln-more{color:var(--ln-blue);font-size:14px;font-weight:600;white-space:nowrap}
.ln-more:hover{text-decoration:underline}
.ln-section-head .ln-eyebrow{margin-bottom:9px}
.ln-search-box{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--ln-line);border-radius:10px;padding:15px 18px;margin:0 0 30px}
.ln-search-box label{font-weight:600;color:var(--ln-navy);white-space:nowrap}
.ln-search-box input[type="search"]{min-width:0;flex:1;width:auto;height:46px;border:1px solid var(--ln-line);border-radius:6px;padding:0 14px;background:#f8fafc;outline:none;font-size:16px}
.ln-search-box input:focus{border-color:var(--ln-blue);box-shadow:0 0 0 3px #225f9e12}
.ln-search-box button{flex-shrink:0}
.ln-tabs{display:flex;gap:9px;flex-wrap:wrap;margin:0 0 26px}
.ln-tab{border:1px solid #d3e0eb;border-radius:7px;background:#fff;color:#506477;padding:11px 22px;min-height:45px;font-weight:600}
.ln-tab[aria-selected="true"]{background:var(--ln-blue);color:#fff;border-color:var(--ln-blue)}
.ln-tab:hover{border-color:var(--ln-blue)}
[data-ln-panel][hidden]{display:none!important}
.ln-catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.ln-product-card{background:#fff;border:1px solid var(--ln-line);border-radius:12px;overflow:hidden;display:block;transition:box-shadow .2s}
.ln-product-card:hover{box-shadow:0 12px 28px #14385812}
.ln-product-visual{display:flex;align-items:center;justify-content:center;height:240px;background:#fff;padding:14px}
.ln-product-visual img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;display:block}
.ln-product-copy{padding:16px 20px;border-top:1px solid #edf1f5}
.ln-product-copy small{display:block;color:var(--ln-muted);font-size:12px;margin-bottom:6px}
.ln-product-copy h3{font-size:16px;line-height:1.5;margin:0;color:var(--ln-navy);font-weight:600}
.ln-panel-more{margin-top:25px;text-align:center}
.ln-case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.ln-case-card{display:block;background:#fff;border:1px solid var(--ln-line);border-radius:12px;overflow:hidden}
.ln-case-visual{height:220px;display:flex;align-items:center;justify-content:center;background:#edf2f6}
.ln-case-visual img{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain;display:block}
.ln-case-copy{padding:20px}
.ln-case-copy small{color:var(--ln-blue);font-size:12px}
.ln-case-copy h3{font-size:18px;color:var(--ln-navy);margin:8px 0 10px;line-height:1.5}
.ln-case-copy p{color:var(--ln-muted);font-size:14px;margin:0;line-height:1.75}
@media(max-width:1100px){.ln-section{padding:54px 0}}
@media(max-width:800px){.ln-container{width:calc(100% - 32px)}
.ln-section{padding:43px 0}
.ln-section-head{margin-bottom:23px;align-items:center}
.ln-section-head h2{font-size:25px}
.ln-section-head p{font-size:13px;line-height:1.7}
.ln-catalog-grid,.ln-case-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.ln-product-visual{height:180px;padding:10px}
.ln-product-copy{padding:13px 12px}
.ln-product-copy h3{font-size:13px}
.ln-case-visual{height:170px}
.ln-case-copy{padding:14px}
.ln-case-copy h3{font-size:15px}
.ln-case-copy p{font-size:12px}
.ln-tabs{gap:7px;flex-wrap:nowrap;overflow:auto;padding-bottom:5px;margin-bottom:19px}
.ln-tab{white-space:nowrap;font-size:13px;min-height:42px;padding:10px 15px;flex-shrink:0}
.ln-search-box{padding:12px;gap:9px;flex-wrap:wrap}
.ln-search-box label{width:100%;font-size:14px}
.ln-search-box input[type="search"]{height:43px;font-size:16px}
.ln-search-box .ln-btn{padding:10px 13px;font-size:13px}
.ln-more{font-size:12px}}
@media(max-width:480px){.ln-catalog-grid,.ln-case-grid{gap:12px}
.ln-product-visual{height:160px}
.ln-case-visual{height:150px}
.ln-case-copy h3{font-size:14px}
.ln-case-copy p{display:none}
.ln-section-head{gap:12px}}