.banner-sm{background:linear-gradient(rgb(0 0 0 / .3),rgb(0 0 0 / .3)),url(https://www.hbqifan.com/wp-content/themes/GlobalZT/assets/images/banner/about-banner.webp) top/cover}.breadcrumb-item a,.banner-sm .banner-content p{color:#fff}.about-intro-text{max-height:250px;overflow-y:auto;padding-right:20px;margin-bottom:30px}.about-intro-text::-webkit-scrollbar{width:6px}.category-label{display:block}.intro-content .section-title{text-align:left}.intro-content .section-title h2::after{left:0;transform:translateX(0)}.about-intro-text::-webkit-scrollbar-track{background:#f1f1f1;border-radius:10px}.about-intro-text::-webkit-scrollbar-thumb{background:var(--primary-color);border-radius:10px}.about-intro-text::-webkit-scrollbar-thumb:hover{background:var(--primary-dark)}.swiper-pagination{bottom:-5px!important}.certificates-section{background-color:var(--secondary-color)}.cert-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:60px;align-items:center}.cert-content h2{margin-bottom:20px}.cert-content p{color:var(--text-medium);margin-bottom:30px;font-size:1.1rem}.cert-slider-wrapper{position:relative;padding:20px;background:var(--white);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden;width:100%}.cert-slider-wrapper .swiper-button-next,.cert-slider-wrapper .swiper-button-prev{opacity:0;transition:opacity 0.3s ease;width:40px;height:40px}.cert-slider-wrapper:hover .swiper-button-next,.cert-slider-wrapper:hover .swiper-button-prev{opacity:1}.cert-swiper{width:100%;overflow:visible;padding-bottom:40px}.cert-item{width:100%;border-radius:10px;text-align:center;overflow:hidden}.cert-item img{width:100%;height:auto;object-fit:cover;border-radius:10px;border:1px solid var(--border-color);transition:var(--transition-base);background:#f9f9f9}.cert-name{margin-top:15px;font-weight:600;color:var(--text-dark)}.services-section{background:var(--secondary-color)}.service-tabs{display:flex;justify-content:center;gap:20px;margin-bottom:30px;flex-wrap:wrap}.service-tab-btn{padding:15px 30px;background:var(--secondary-color);border:1px solid var(--border-color);border-radius:50px;font-weight:700;color:var(--text-medium);cursor:pointer;transition:var(--transition-base)}.service-tab-btn.active{background:var(--primary-color);color:var(--white);border-color:var(--primary-color);box-shadow:var(--shadow-md)}.service-pane{display:none;animation:fadeIn 0.5s ease}.service-pane.active{display:block}.service-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;padding:30px;box-shadow:0 0 10px rgb(0 0 0 / .15);border-radius:10px;background:#fff}.service-img img{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}.service-info h3{font-size:2rem;margin-bottom:20px;color:var(--primary-color)}.service-info p{font-size:1.1rem;line-height:1.8;color:var(--text-medium)}.service-features{margin-top:30px;display:grid;grid-template-columns:1fr 1fr;gap:15px}.s-feature{display:flex;align-items:center;gap:10px;font-weight:600}.s-feature i{color:var(--primary-color)}.about-advantages-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:50px}.about-adv-card{background:var(--white);padding:40px 30px;border-radius:var(--radius-lg);position:relative;overflow:hidden;box-shadow:0 4px 20px rgb(0 0 0 / .08);transition:all 0.4s cubic-bezier(.4,0,.2,1)}.about-adv-card::before{content:"";position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgb(226 53 10 / .05),transparent);transition:left 0.6s ease}.about-adv-card:hover::before{left:100%}.about-adv-card:hover{transform:translateY(-10px);box-shadow:0 10px 40px rgb(226 53 10 / .15)}.about-adv-header{display:flex;align-items:center;justify-content:center;gap:50px;margin-bottom:25px}.about-adv-number{font-size:3.5rem;font-weight:900;color:var(--primary-color);opacity:.2;line-height:1;transition:var(--transition-base)}.about-adv-card:hover .about-adv-number{opacity:.3}.about-adv-icon{font-size:3rem;color:var(--primary-color);transition:var(--transition-base)}.about-adv-card:hover .about-adv-icon{transform:rotateY(360deg)}.about-adv-card h4{font-size:1.4rem;color:var(--text-dark);margin-bottom:15px;font-weight:700}.about-adv-card p{font-size:1rem;color:var(--text-medium);line-height:1.7}@media (max-width:991px){.about-advantages-grid{grid-template-columns:repeat(2,1fr)}.cert-content .category-label{margin-bottom:10px}.advantage-list{margin-bottom:0}.cert-slider-wrapper .swiper-button-next,.cert-slider-wrapper .swiper-button-prev{opacity:1}}@media (max-width:576px){.about-advantages-grid{grid-template-columns:1fr}}.timeline{position:relative;margin:50px auto 0}.timeline::after{content:"";position:absolute;width:4px;background:var(--border-color);top:0;bottom:0;left:50%;margin-left:-2px;z-index:0}.timeline::before{content:"";position:absolute;width:4px;background:linear-gradient(to bottom,var(--primary-color),var(--primary-color));top:0;left:50%;margin-left:-2px;height:var(--timeline-progress-height,0%);z-index:1;transition:height 0.3s ease}.timeline-item{padding:10px 40px;position:relative;background-color:inherit;width:50%;opacity:0;animation:slideIn 0.6s ease forwards}@keyframes slideInLeft{from{opacity:0;transform:translateX(-100px)}to{opacity:1;transform:translateX(0)}}@keyframes slideInRight{from{opacity:0;transform:translateX(100px)}to{opacity:1;transform:translateX(0)}}.timeline-item.left{animation:slideInLeft 0.8s ease forwards}.timeline-item.right{animation:slideInRight 0.8s ease forwards}.timeline-item:nth-child(1){animation-delay:0.2s}.timeline-item:nth-child(2){animation-delay:0.4s}.timeline-item:nth-child(3){animation-delay:0.6s}.timeline-item:nth-child(4){animation-delay:0.8s}.timeline-item::after{content:"";position:absolute;width:20px;height:20px;right:-14px;background-color:var(--primary-color);border:4px solid rgb(220 220 220 / .5);top:15px;border-radius:50%;z-index:1}.left{left:0}.right{left:50%}.right::after{left:-14px}.timeline-content{padding:30px;background-color:var(--white);position:relative;border-radius:10px;box-shadow:var(--shadow-md);transition:var(--transition-base)}.timeline-content:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}.timeline-year{display:inline-block;padding:5px 15px;background:var(--primary-color);color:var(--white);font-size:1.3rem;font-weight:800;border-radius:20px;margin-bottom:15px}.timeline-content h3{font-size:1.4rem;color:var(--text-dark);margin-bottom:10px}.timeline-content p{color:var(--text-medium);line-height:1.7}.photo-wall-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}.photo-cat-card{position:relative;height:400px;border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;box-shadow:var(--shadow-md);transition:var(--transition-base)}.photo-cat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-5px)}.photo-cat-card img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}.photo-cat-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to bottom,rgb(0 0 0 / .3) 0%,rgb(0 0 0 / .6) 100%);display:flex;flex-direction:column;justify-content:flex-end;align-items:center;color:var(--white);padding:30px;transition:var(--transition-base)}.photo-cat-card:hover img{transform:scale(1.15)}.photo-cat-card:hover .photo-cat-overlay{background:linear-gradient(to bottom,rgb(0 0 0 / .5) 0%,rgb(0 0 0 / .8) 100%)}.photo-cat-overlay i{font-size:3.5rem;margin-bottom:20px;opacity:.9}.photo-cat-overlay h3{color:var(--primary-color);font-size:1.6rem;font-weight:700;margin-bottom:10px}.photo-cat-overlay p{font-size:.9rem;opacity:0;color:#fff;transform:translateY(20px);transition:all 0.3s ease;text-align:center}.photo-cat-card:hover .photo-cat-overlay p{opacity:.9;transform:translateY(0)}.wall-modal{position:fixed;top:0;left:0;width:100%;height:100%;z-index:10001;display:none;align-items:center;justify-content:center}.wall-modal.active{display:flex}.wall-modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgb(0 0 0 / .8);backdrop-filter:blur(5px)}.wall-modal-content{position:relative;width:95%;max-width:1400px;background:var(--white);border-radius:var(--radius-xl);padding:30px;z-index:2;max-height:90vh;overflow-y:auto}@media (max-width:768px){.wall-modal-content{width:95%;padding:50px 20px 30px}}.wall-modal-close{position:absolute;top:20px;right:20px;font-size:2rem;cursor:pointer;color:var(--text-medium)}.wall-swiper{width:100%;padding-bottom:50px}.wall-modal-content .swiper-button-next,.wall-modal-content .swiper-button-prev{opacity:0;transition:opacity 0.3s ease}.wall-modal-content:hover .swiper-button-next,.wall-modal-content:hover .swiper-button-prev{opacity:1}.wall-slide img{width:100%;height:450px;object-fit:cover;border-radius:var(--radius-lg);cursor:zoom-in}@media (max-width:768px){.wall-slide img{height:300px}.service-features{grid-template-columns:1fr}}@media (max-width:991px){.cert-grid,.service-detail-grid,.intro-grid{grid-template-columns:1fr;gap:40px}.intro-grid{gap:0}.timeline::after,.timeline::before{left:15px}.timeline-item{width:100%;padding-left:50px;padding-right:15px}.timeline-item::after{left:1px}.right{left:0%}.photo-wall-grid{grid-template-columns:repeat(2,1fr)}.wall-modal-content .swiper-button-next,.wall-modal-content .swiper-button-prev{opacity:1}}@media (max-width:576px){.about-advantages-grid{margin-top:30px}.photo-wall-grid{grid-template-columns:1fr}.service-tab-btn{width:100%}}