.about-page{min-height:100vh;background:linear-gradient(180deg,var(--bg-white) 0%,var(--bg-subtle) 100%)}.about-content{max-width:var(--container-wide);margin:0 auto}.intro-section{background:var(--bg-white);padding:40px var(--page-padding-x) 56px;text-align:center;position:relative;overflow:hidden;margin-top:0;border-bottom:1px solid var(--border-subtle)}.page-subtitle{font-size:clamp(1.1rem,2vw,1.3rem);color:var(--text-primary);line-height:1.7;position:relative;max-width:720px;margin:0 auto 16px;font-weight:600}.page-description{font-size:14px;color:var(--text-secondary);line-height:1.8;max-width:700px;margin:0 auto;position:relative}.about-container{max-width:var(--container-wide);margin:0 auto;padding:48px var(--page-padding-x) 64px;background:#fff;position:relative;z-index:1}.about-section{margin-bottom:56px;padding-bottom:52px;border-bottom:1px solid var(--border-subtle)}.about-section:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.about-section h2{font-size:24px;color:var(--text-primary, #0f172a);margin-bottom:20px;padding-bottom:14px;border-bottom:2px solid #e0e4e9}.about-section p{font-size:16px;color:var(--text-secondary, #666);line-height:1.8}.advantages-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:30px}.advantage-item{background:#f8f9fa;border-radius:16px;padding:30px 20px;text-align:center;transition:all .3s}.advantage-item:hover{transform:translateY(-6px);box-shadow:0 8px 25px #00000014}.advantage-item h3{font-size:36px;color:var(--text-primary);margin-bottom:8px}.advantage-item p{font-size:14px;color:var(--text-secondary, #666)}@media(max-width:1024px){.intro-section{padding:36px 35px}.page-subtitle{font-size:19px}.advantages-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.intro-section{padding:30px 22px 44px;margin-top:0;border-radius:0}.page-subtitle{font-size:17px;margin-bottom:20px}.page-description{font-size:14px}.about-container{padding:32px 22px}.advantages-grid{grid-template-columns:repeat(2,1fr)}}.seo-keywords-section{background:var(--bg-white);border-top:1px solid var(--border-subtle);padding:28px 50px}.seo-keywords-inner{max-width:var(--container-wide);margin:0 auto;display:flex;align-items:center;justify-content:center;gap:10px;flex-wrap:wrap;text-align:center}.seo-keywords-label{font-size:13px;color:var(--text-tertiary, #94a3b8);white-space:nowrap;font-weight:500}.seo-keywords-tags{font-size:13px;color:var(--text-secondary);line-height:1.6}.seo-keywords-tags strong{color:var(--text-primary);font-weight:700}@media(max-width:768px){.seo-keywords-section{padding:20px 22px}.seo-keywords-label,.seo-keywords-tags{font-size:12px}}