.about_us_container{max-width:800px;margin:0 auto;padding:40px 20px;min-height:calc(100vh - 200px)}.breadcrumb{font-size:0.95rem;margin-bottom:1.5rem;padding:0.5rem 1rem;background:#f8f9fa;border-radius:6px;display:flex;align-items:center}.breadcrumb ol{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:0}.breadcrumb li{color:#2a6f97;font-weight:500}.breadcrumb li + li:before{content:">";color:#adb5bd;margin:0 0.5em}.breadcrumb a{color:#1d3557;text-decoration:none;transition:text-decoration 0.2s}.breadcrumb a:hover{text-decoration:underline}.about_us_content{background:#ffffff;border-radius:12px;padding:40px;box-shadow:0 2px 8px rgba(0,0,0,0.1)}.about_us_title{font-size:32px;font-weight:700;color:#1C3657;text-align:center;margin-bottom:40px;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}.about_section{margin-bottom:40px}.section_title{font-size:24px;font-weight:600;color:#1C3657;margin-bottom:16px;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}.section_content{font-size:16px;line-height:1.6;color:#333333;margin-bottom:20px}.services_list{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:20px}.service_item{display:flex;align-items:flex-start;gap:16px;padding:20px;background:#f8f9fa;border-radius:8px;border-left:4px solid #1C3657;transition:transform 0.2s ease,box-shadow 0.2s ease}.service_item:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.15)}.service_icon{font-size:32px;flex-shrink:0;margin-top:4px}.service_content{flex:1}.service_title{font-size:18px;font-weight:600;color:#1C3657;margin-bottom:8px;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}.service_description{font-size:14px;line-height:1.5;color:#666666}.data_sources{margin-top:20px}.data_source_item{background:#f8f9fa;padding:20px;border-radius:8px;margin-bottom:16px;border-left:4px solid #28a745}.data_source_title{font-size:18px;font-weight:600;color:#1C3657;margin-bottom:8px;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}.data_source_description{font-size:14px;line-height:1.5;color:#666666;margin-bottom:8px}.data_source_note{font-size:13px;line-height:1.4;color:#888888;font-style:italic;background:#e9ecef;padding:8px 12px;border-radius:4px;margin-top:8px}.data_source_note p{margin:0 0 8px 0}.tdx_logo{max-height:40px;width:auto;display:block;margin:0 auto}.values_list{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:20px}.value_item{text-align:center;padding:24px 20px;background:linear-gradient(135deg,#1C3657 0%,#2c5aa0 100%);border-radius:8px;color:white;transition:transform 0.2s ease}.value_item:hover{transform:translateY(-2px)}.value_title{font-size:18px;font-weight:600;margin-bottom:12px;font-family:Inter,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif}.value_description{font-size:14px;line-height:1.5;opacity:0.9}.contact_link{color:#1C3657;text-decoration:none;font-weight:600;transition:color 0.2s ease}.contact_link:hover{color:#2c5aa0;text-decoration:underline}@media (max-width:768px){.about_us_container{padding:20px 16px}.breadcrumb{font-size:0.9rem;padding:0.5rem 0.5rem}.about_us_content{padding:24px 20px}.about_us_title{font-size:28px;margin-bottom:32px}.section_title{font-size:20px}.services_list{grid-template-columns:1fr;gap:16px}.service_item{padding:16px}.service_icon{font-size:28px}.values_list{grid-template-columns:1fr;gap:16px}.value_item{padding:20px 16px}}@media (max-width:480px){.about_us_title{font-size:24px}.section_title{font-size:18px}.service_item{flex-direction:column;text-align:center}.service_icon{margin-top:0;margin-bottom:8px}}