.about-container{display:grid;grid-template-columns:160px 1fr;gap:40px;max-width:1200px;margin:80px auto;padding:0 40px;min-height:calc(100vh - 200px)}.about-sidebar{display:flex;flex-direction:column;gap:20px}.about-menu-item{display:block;padding:16px 24px;text-align:center;font-size:15px;font-weight:500;color:#1a1a1a;background-color:#fff;border:1px solid #e5e7eb;border-radius:8px;cursor:pointer;transition:all .3s ease;user-select:none;text-decoration:none}.about-menu-item:hover{border-color:teal;color:teal}.about-menu-item.active{background-color:teal;color:#fff;border-color:teal}.about-content{background-color:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:60px;min-height:600px}.about-content-inner{max-width:800px}.about-content-title{font-size:32px;font-weight:bold;color:#1a1a1a;margin-bottom:30px;text-align:center}.about-content-meta{margin-bottom:40px;text-align:right}.about-content-meta p{font-size:14px;color:#666;margin:8px 0}.about-content-body p{font-size:16px;line-height:1.8;color:#1a1a1a;margin:0}.about-content-faq .faq-item{background-color:#f9fafb;border-radius:8px;margin-bottom:20px;overflow:hidden;transition:all .3s ease}.about-content-faq .faq-item .faq-question{padding:24px 30px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;user-select:none}.about-content-faq .faq-item .faq-question h3{font-size:16px;font-weight:600;color:#1a1a1a;margin:0}.about-content-faq .faq-item .faq-question .faq-icon{width:20px;height:20px;transition:transform .3s ease}.about-content-faq .faq-item .faq-question .faq-icon svg{width:100%;height:100%;color:#666}.about-content-faq .faq-item .faq-answer{padding:0 30px;max-height:0;overflow:hidden;transition:all .3s ease}.about-content-faq .faq-item .faq-answer p{font-size:14px;line-height:1.8;color:#666;margin:0}.about-content-faq .faq-item:hover{background-color:#f3f4f6}.about-content-faq .faq-item.active .faq-icon{transform:rotate(180deg)}.about-content-faq .faq-item.active .faq-answer{padding:0 30px 24px 30px;max-height:500px}@media(max-width: 768px){.about-container{grid-template-columns:1fr;margin:40px auto;padding:0 20px}.about-sidebar{gap:16px}.about-content{padding:24px;min-height:400px}.about-content-title{font-size:24px}}