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1.5rem;border-radius:var(--border-radius)}.news-title{font-size:2rem;text-align:center;margin-bottom:2rem}.news-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1.5rem}.news-item{display:flex;gap:1.5rem;border-bottom:1px solid #ccc;padding-bottom:1rem}.news-date{font-weight:700;color:#555;width:8rem;min-width:6rem}.news-content{flex:1}.news-headline{margin:0;font-size:1.2rem;color:#222}.news-body{margin:.5rem 0 0;font-size:.95rem;color:#444}.knowledge-page{max-width:800px;margin:0 auto;padding:2rem 1rem;background-color:var(--background-color, #ffffff);color:var(--text-color, #333333)}.knowledge-page h1{font-size:2rem;margin-bottom:1.5rem;border-bottom:2px solid #ccc;padding-bottom:.5rem}.rss-list{list-style:none;padding:0;margin:0}.rss-item{padding:1rem 0;border-bottom:1px solid #e0e0e0}.rss-item a{font-size:1.1rem;color:#007acc;text-decoration:none}.rss-item a:hover{text-decoration:underline}.rss-item p{margin:.2rem 0;font-size:.9rem;color:#555}.error-message{color:red;font-weight:700;margin:1rem 0}.company-title{font-size:2rem;margin-bottom:2rem;text-align:center}.company-table{display:flex;flex-direction:column;gap:1.5rem}.company-row{display:flex;border-bottom:1px solid #ccc;padding-bottom:1rem}.company-row dt{width:30%;font-weight:700;color:#333}.company-row dd{width:70%;margin:0;color:#444;line-height:1.6;white-space:pre-line}.note{font-size:.875rem;color:#666}.map-container{margin-top:2rem;border-radius:8px;overflow:hidden;box-shadow:0 2px 12px #0000001a}.switch-section{background-color:#81d4fae6;background-image:var(--sparkling-bubbles-image);background-size:var(--sparkling-bubbles-size);background-position:var(--sparkling-bubbles-position);background-attachment:var(--sparkling-bubbles-attachment);background-repeat:repeat;padding:1rem;border-radius:.5rem;margin:2rem 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.3s}.engineer-image{width:100px;height:100px;object-fit:cover;border-radius:50%;margin-bottom:.5rem}.engineer-name{font-size:1.1rem;font-weight:700;margin-bottom:.3rem}.engineer-description{font-size:.9rem;margin-bottom:.5rem}.engineer-profile{display:flex;gap:1.5rem;align-items:center;margin-bottom:2rem}.engineer-avatar{width:120px;height:120px;border-radius:50%;object-fit:cover;border:2px solid var(--primary-color)}.engineer-info{flex:1}.engineer-name{font-size:1.8rem;margin:0}.engineer-id,.engineer-posts{font-size:.9rem;color:#777}.engineer-links a{margin-right:.5rem;font-size:1.2rem;color:var(--primary-color);text-decoration:none}.engineer-links a:hover{color:var(--secondary-color)}.engineer-comment{margin-top:1rem}.engineer-article-heading{margin:2rem 0 1rem;font-size:1.5rem}.article-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.article-card{background-color:#fff;border-radius:8px;padding:1rem;text-decoration:none;color:inherit;box-shadow:0 2px 6px #0000001a;transition:transform .2s ease}.article-card:hover{transform:translateY(-5px);box-shadow:0 4px 12px #00000026}.article-image{width:100%;height:160px;object-fit:cover;border-radius:6px;margin-bottom:.75rem}.article-summary{font-size:.9rem;color:#555;margin:.5rem 0}.article-meta{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:#999;margin-top:.5rem}.engineer-icon{width:20px;height:20px;border-radius:50%;object-fit:cover;margin-right:.3rem}.header-container{display:flex;flex-direction:row;align-items:center;justify-content:center;position:relative;padding:.5rem 1rem;background-color:var(--primary-color);background-image:var(--sparkling-bubbles-image);background-size:var(--sparkling-bubbles-size);background-position:var(--sparkling-bubbles-position);background-attachment:var(--sparkling-bubbles-attachment);background-repeat:repeat;flex-wrap:wrap}.logo-area{position:absolute;left:1rem;width:50px;height:50px;overflow:hidden;border-radius:50%}.logo-area img{width:100%;height:100%;object-fit:cover}.nav-links{display:flex;gap:1rem;font-weight:700;flex-wrap:wrap;justify-content:center}.header-button{color:var(--primary-color);background-color:#fff;text-decoration:none;padding:.5rem 1rem;border-radius:4px;border:1px solid var(--primary-color);transition:background-color .3s,color .3s,border-color .3s}.header-button:hover{background-color:var(--hover-color);color:#fff;border-color:var(--hover-color)}.header-button.active{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}@media screen and (max-width: 640px){.header-container{flex-direction:column;align-items:center}.logo-area{position:static;margin-bottom:.5rem}.nav-links{justify-content:center;flex-wrap:wrap}}.footer{display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#fff;background-color:var(--primary-color);background-image:var(--sparkling-bubbles-image);background-size:var(--sparkling-bubbles-size);background-position:var(--sparkling-bubbles-position);background-attachment:var(--sparkling-bubbles-attachment);background-repeat:repeat;padding:1rem .5rem;font-size:.9rem;gap:.3rem}.footer-links{display:flex;gap:1.2rem;flex-wrap:wrap;justify-content:center;align-items:center}.footer-links a{color:#fff;text-decoration:underline;font-weight:600}.footer-links a:hover{color:#ffffffd8;text-decoration:none}.footer-copy{margin:0}.layout-main{flex:1;padding:2rem}body{margin:0;min-height:100vh;position:relative;background-color:#fff}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;background-image:url(/SPARKLING_SOFTWARE_.png);background-size:cover;background-repeat:no-repeat;background-position:center}#root{display:flex;flex-direction:column;min-height:100vh}