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rgba(0,0,0,0.12);min-width:80px;z-index:var(--z-dropdown);opacity:0;visibility:hidden;transform:translateY(-6px) scale(0.98);transition:all 0.25s cubic-bezier(0.4,0,0.2,1);margin-top:0;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.dropdown.active .dropdown-menu{opacity:1;visibility:visible;transform:translateY(0) scale(1);box-shadow:0 15px 50px rgba(0,0,0,0.15)}.dropdown-item{display:flex;align-items:center;gap:0.7rem;width:100%;padding:0.7rem 0.9rem;border:none;background:none;color:var(--dark-color);text-align:left;cursor:pointer;transition:all 0.2s cubic-bezier(0.4,0,0.2,1);font-size:var(--font-size-sm);font-weight:400;border-bottom:1px solid 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span{display:inline-block;line-height:1}.nav-language-selector.vertical{display:flex;flex-direction:row;width:100%;padding:0.25rem;background:var(--lang-bg-medium);border:1px solid var(--border-color-light);border-radius:8px;gap:0.5rem;box-shadow:0 1px 3px rgba(0,0,0,0.06);margin:0.5rem 0 1rem 0;overflow:hidden;transition:all 0.3s cubic-bezier(0.4,0,0.2,1)}.nav-language-selector.vertical:hover{border-color:var(--border-color-medium);box-shadow:0 2px 6px rgba(0,0,0,0.15)}.nav-language-selector.vertical .lang-item{flex:1;padding:0.5rem 0.75rem;font-size:0.8rem;font-weight:500;border-radius:6px;border:none;min-width:0;gap:0.4rem;white-space:nowrap;justify-content:center;color:var(--secondary-color);background:transparent;transition:all 0.25s cubic-bezier(0.4,0,0.2,1);position:relative;overflow:hidden;text-align:center}.nav-language-selector.vertical .lang-item i{font-size:0.95rem;width:auto;text-align:center;transition:transform 0.3s ease}.nav-language-selector.vertical .lang-item:hover i{transform:scale(1.15)}.nav-language-selector.vertical .lang-item.active i{color:var(--white);transform:scale(1.15)}.nav-language-selector.vertical .lang-item:last-child{border-bottom:none}.nav-language-selector.vertical .lang-item span{font-size:0.8rem}.nav-language-selector.vertical .lang-item:hover{background:rgba(30,64,175,0.08);color:var(--nav-text-active);transform:translateY(-1px)}.nav-language-selector.vertical .lang-item:active{transform:translateY(0) scale(0.98)}.nav-language-selector.vertical .lang-item.active{background:var(--nav-text-active);color:var(--white);transform:none;font-weight:600;box-shadow:0 2px 4px rgba(30,64,175,0.2)}.nav-language-selector.vertical .lang-item.active::after{content:'✓';position:absolute;top:2px;right:4px;font-size:0.65rem;font-weight:700;opacity:0.9;line-height:1}.hamburger{display:none;flex-direction:column;cursor:pointer;gap:5px;padding:8px;border-radius:8px;transition:background-color 0.3s ease;z-index:var(--z-modal);position:relative}.hamburger:hover{background:rgba(0,0,0,0.05)}.hamburger span{width:25px;height:3px;background:var(--gray-600);transition:all 0.3s ease;border-radius:2px;transform-origin:center}.hamburger.active{z-index:1048;position:relative}.hamburger.active span:nth-child(1){transform:rotate(45deg) translateY(8px);background:var(--nav-text-hover)}.hamburger.active span:nth-child(2){opacity:0;transform:scale(0)}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translateY(-8px);background:var(--nav-text-hover)}.mobile-lang-selector{display:none;position:relative;z-index:var(--z-popover)}.mobile-lang-btn{display:flex;align-items:center;gap:0.55rem;padding:8px 12px;border:none;background:transparent;border-radius:8px;cursor:pointer;transition:all 0.3s ease;color:var(--gray-600);font-size:0.9rem;font-weight:500}.mobile-lang-btn:hover{background:rgba(0,0,0,0.05);color:var(--primary-hover)}.mobile-lang-btn i{font-size:1.1rem}.mobile-lang-text{font-weight:600}.mobile-lang-menu{position:absolute;top:100%;right:0;margin-top:6px;background:var(--white);border:1px solid var(--lang-border);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,0.12);min-width:120px;z-index:1040;opacity:0;visibility:hidden;transform:translateY(-6px) scale(0.98);transition:all 0.25s cubic-bezier(0.4,0,0.2,1);list-style:none;padding:0.5rem 0;margin:0}.mobile-lang-selector.active{z-index:1049}.mobile-lang-selector.active .mobile-lang-menu{opacity:1;visibility:visible;transform:translateY(0) scale(1);box-shadow:0 15px 50px rgba(0,0,0,0.15)}.mobile-lang-item{display:flex;align-items:center;gap:0.7rem;width:100%;padding:0.7rem 1.1rem;border:none;background:none;color:var(--dark-color);text-align:left;cursor:pointer;transition:all 0.2s cubic-bezier(0.4,0,0.2,1);font-size:var(--font-size-sm);font-weight:400;white-space:nowrap;position:relative}.mobile-lang-item:hover{background:linear-gradient(90deg,rgba(230,0,18,0.05) 0%,rgba(230,0,18,0.02) 100%);color:var(--nav-text-hover);padding-left:1.35rem}.mobile-lang-item.active{background:var(--gradient-danger);color:var(--white);font-weight:600}.mobile-lang-item.active::before{content:'✓';position:absolute;right:1rem;font-size:0.85rem;opacity:0.9}.lang-btn{padding:0.5rem 0.75rem;border:1px solid var(--gray-300);background:var(--white);color:var(--gray-600);border-radius:var(--border-radius);cursor:pointer;transition:var(--transition);font-size:var(--font-size-sm)}.lang-btn:hover,.lang-btn.active{background:var(--primary-color);color:var(--white);border-color:var(--primary-color)}html[lang="en"] .nav-link{padding:0.5rem 0.85rem;font-size:0.8rem;white-space:nowrap;color:var(--gray-800)}html[lang="en"] .nav-link:hover{color:var(--nav-text-hover)}html[lang="en"] .nav-link.active{color:var(--primary-hover)}html[lang="en"] .nav-list{gap:clamp(0.25rem,1vw,0.5rem)}html[lang="en"] .company-name{font-size:var(--font-size-xl);font-weight:700}@media (max-width:1024px){.nav-link{padding:0.3rem 0.5rem;font-size:0.9rem}.nav-list{gap:0.2rem}}@media (max-width:768px){.navbar{padding:0;height:70px;overflow:visible;z-index:var(--z-fixed);position:fixed}.navbar.scrolled{padding-top:0;padding-bottom:0;height:70px;overflow:visible;z-index:var(--z-fixed);position:fixed}.nav-container{padding:1rem 1.5rem;height:100%;position:relative;z-index:var(--z-fixed)}.navbar.scrolled .nav-container{padding:1rem 1.5rem}.nav-controls .language-selector{display:none}.mobile-lang-selector{display:block;z-index:var(--z-popover);position:relative}.hamburger{display:flex;z-index:var(--z-modal);position:relative}.nav-menu{display:flex;position:fixed;top:70px;left:0;right:0;bottom:0;background:var(--white);z-index:1039;flex-direction:column;padding:2rem 1.5rem;overflow-y:auto;transform:translateX(100%);opacity:0;visibility:hidden;transition:transform 0.35s cubic-bezier(0.4,0,0.2,1),opacity 0.35s cubic-bezier(0.4,0,0.2,1),visibility 0.35s cubic-bezier(0.4,0,0.2,1);box-shadow:-2px 0 10px rgba(0,0,0,0.1)}.nav-menu.active{transform:translateX(0);opacity:1;visibility:visible}.nav-list{flex-direction:column;gap:0.5rem;width:100%}.nav-list li{opacity:0;transform:translateY(20px);animation:fadeInUp 0.5s ease forwards;width:100%;justify-content:flex-start}.nav-list li:nth-child(1){animation-delay:0.1s}.nav-list li:nth-child(2){animation-delay:0.2s}.nav-list li:nth-child(3){animation-delay:0.3s}.nav-list li:nth-child(4){animation-delay:0.4s}.nav-list li:nth-child(5){animation-delay:0.5s}.nav-list li:nth-child(6){animation-delay:0.6s}.nav-list li:nth-child(7){animation-delay:0.7s}.nav-link{width:100%;padding:1rem 1rem;font-size:1.125rem;font-weight:500;color:var(--gray-700);border-bottom:1px solid var(--gray-100);text-align:left;position:relative;transition:all 0.25s cubic-bezier(0.4,0,0.2,1);border-radius:8px;text-decoration:none;display:block}.nav-link:hover{color:var(--primary-hover);background:rgba(30,64,175,0.05);transform:translateX(8px);text-decoration:none}.nav-link:active{transform:translateX(4px) scale(0.98);background:rgba(30,64,175,0.1);text-decoration:none}.nav-link.active{color:var(--primary-hover);background:rgba(30,64,175,0.05);font-weight:600;text-decoration:none}.nav-link:focus{outline:2px solid var(--primary-hover);outline-offset:2px;text-decoration:none}.nav-link::after{display:none}.nav-language-selector{display:none}.menu-overlay.active{display:block;opacity:1;visibility:visible}}@media (max-width:480px){.nav-container{padding:0.75rem 1rem}.navbar.scrolled .nav-container{padding:0.75rem 1rem}.logo-container img{height:26px;max-width:100px}.company-name{font-size:1rem}.hamburger span{width:22px;height:2.5px}.nav-menu{padding:1.5rem 1rem;top:70px}.nav-link{font-size:1rem;padding:0.875rem 0.875rem;color:var(--gray-700);text-decoration:none}.nav-language-selector.vertical .lang-item{padding:0.45rem 0.6rem;font-size:0.75rem}.nav-language-selector.vertical .lang-item i{font-size:0.85rem}.nav-language-selector.vertical{padding:0.2rem;gap:0.35rem}}@media (max-width:360px){.nav-container{padding:0.5rem 0.75rem}.navbar.scrolled .nav-container{padding:0.5rem 0.75rem}.nav-menu{padding:1.5rem 0.75rem;top:70px}.nav-link{font-size:0.95rem;padding:0.75rem 0.75rem;color:var(--gray-700);text-decoration:none}.company-name{font-size:0.9rem}.hamburger span{width:20px;height:2.5px}}.language-toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(30,64,175,0.95);color:var(--white);padding:0.75rem 1.5rem;border-radius:12px;font-size:0.9rem;font-weight:500;box-shadow:0 8px 24px rgba(0,0,0,0.15);opacity:0;visibility:hidden;transition:all 0.4s cubic-bezier(0.4,0,0.2,1);z-index:var(--z-toast);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);text-align:center;min-width:120px}.language-toast.show{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1.05)}.language-toast.hide{opacity:0;transform:translate(-50%,-50%) scale(0.95)}#navbar .hamburger{z-index:var(--z-modal);position:relative;pointer-events:auto;display:flex;visibility:visible;opacity:1;width:auto;height:auto;overflow:visible}#navbar .mobile-lang-selector{z-index:var(--z-popover);position:relative;pointer-events:auto;visibility:visible;opacity:1;display:block;width:auto;height:auto;overflow:visible}#navbar .nav-controls{z-index:var(--z-modal);position:relative;pointer-events:auto;visibility:visible;opacity:1;display:flex;width:auto;height:auto;overflow:visible}@media (min-width:769px){#navbar .hamburger,#navbar .mobile-lang-selector{display:none}}@media (max-width:768px){#navbar .hamburger,#navbar .mobile-lang-selector,#navbar .nav-controls{display:flex;visibility:visible;opacity:1}}.footer{background:var(--dark-color);color:var(--white);padding:2rem 0 1rem}.footer-content{display:grid;grid-template-columns:1.2fr 1fr 1.2fr;gap:2rem;margin-bottom:1.5rem;align-items:start}.footer-company{display:flex;flex-direction:column;gap:0.875rem;align-items:flex-start}.footer-logo-wrapper{display:flex;align-items:center;gap:0.75rem}.footer-links{display:flex;flex-direction:column;gap:0.75rem;align-items:center;text-align:center}.footer-links ul{display:flex;flex-direction:column;align-items:center;gap:0.625rem;list-style:none;padding:0;margin:0}.footer-contact{display:flex;flex-direction:column;gap:0.75rem;align-items:flex-start}.footer-logo-wrapper img{width:48px;height:auto;display:block;flex-shrink:0}.footer-logo-wrapper h3{margin:0;font-size:1.125rem;line-height:1.3}.footer-section h3,.footer-section h4{margin-bottom:0.75rem;color:var(--white);font-size:1rem;font-weight:600}.footer-section h3{font-size:1.125rem}.footer-section p{color:var(--gray-300);line-height:1.6;margin-bottom:0;font-size:0.875rem}.footer-links ul{list-style:none;padding:0;margin:0}.footer-links ul li{margin-bottom:0.625rem}.footer-links ul li a{color:var(--gray-300);text-decoration:none;transition:var(--transition);font-size:0.875rem;display:inline-block}.footer-links ul li a:hover{color:var(--white);transform:translateX(5px)}.footer-contact .contact-location{margin-bottom:1rem}.footer-contact .contact-location:last-child{margin-bottom:0}.footer-contact .contact-location h5{color:var(--white);font-size:0.9375rem;font-weight:600;margin-bottom:0.75rem}.footer-contact .company-block{margin-bottom:0}.footer-contact .company-block:last-child{margin-bottom:0}.footer-contact .contact-divider{width:100%;height:1px;background:rgba(255,255,255,0.15);margin:0.75rem 0}.footer-contact .contact-info{display:flex;flex-direction:column;gap:0.5rem;margin-left:0;padding-left:0}.footer-section{margin:0;padding:0}.footer-contact .contact-item{display:flex;align-items:flex-start;gap:8px;color:var(--gray-300);font-size:0.8125rem;line-height:1.5;margin:0;padding:0}.footer-contact .contact-item span:last-child{flex:1;min-width:0;text-align:left}.footer-contact .contact-item .icon{width:16px;height:16px;flex:none;margin:0;padding:0;display:inline-flex;align-items:center;justify-content:center;color:var(--primary-color);margin-top:2px}.footer-contact .contact-item .icon svg{width:14px;height:14px;fill:currentColor}.footer-contact .contact-item i{width:16px;text-align:center;color:var(--primary-color);font-size:0.9375rem;flex-shrink:0;margin-top:2px}.footer-contact .contact-item a{color:var(--gray-300);text-decoration:none;transition:var(--transition);word-break:break-all;flex:1;min-width:0}.footer-contact .contact-item a:hover{color:var(--white);text-decoration:underline}.footer-contact .contact-item span{flex:1;word-break:break-word;min-width:0}@media (max-width:1024px){.footer{padding:1.75rem 0 0.875rem}.footer-content{grid-template-columns:1fr 1fr;gap:1.5rem}.footer-company{grid-column:span 2}}@media (max-width:768px){.footer{padding:1.5rem 0 0.75rem}.footer-content{grid-template-columns:1fr;gap:1.5rem}.footer-company{grid-column:span 1}.footer-company{text-align:center;align-items:center}.footer-logo-wrapper{justify-content:center}.footer-links,.footer-contact{text-align:center}.contact-info{align-items:center}.footer-links ul li a:hover{transform:none}}@media (max-width:480px){.footer{padding:1.25rem 0 0.5rem}.footer-content{gap:1.25rem}.footer-logo-wrapper img{width:42px}.footer-logo-wrapper h3{font-size:1rem}.footer-section h3,.footer-section h4{font-size:0.9375rem}.footer-section h3{font-size:1.0625rem}.footer-section p{font-size:0.8125rem}.contact-location h5{font-size:0.875rem}.contact-item{font-size:0.75rem}}.footer-bottom{padding-top:0.75rem;padding-bottom:0.25rem;text-align:center;color:var(--gray-400);font-size:0.8125rem}.footer-bottom p{margin:0;line-height:1.5}.btn{display:inline-flex;align-items:center;justify-content:center;padding:0.75rem 1.5rem;border:none;border-radius:var(--border-radius);font-size:var(--font-size-base);font-weight:500;text-decoration:none;cursor:pointer;transition:all 0.25s cubic-bezier(0.4,0,0.2,1);gap:0.5rem;position:relative;overflow:hidden}.btn-primary{background:var(--primary-color);color:var(--white)}.btn-primary::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.15) 0%,transparent 60%);opacity:0;transition:opacity 0.25s cubic-bezier(0.4,0,0.2,1)}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 8px 25px rgba(30,64,175,0.25)}.btn-primary:hover::before{opacity:1}.btn-primary:active{transform:translateY(0) scale(0.98);box-shadow:0 4px 12px rgba(30,64,175,0.2)}.btn-secondary{background:transparent;color:var(--white);border:2px solid var(--white)}.btn-secondary::before{content:'';position:absolute;inset:0;background:rgba(255,255,255,0.1);opacity:0;transition:opacity 0.25s cubic-bezier(0.4,0,0.2,1)}.btn-secondary:hover{background:var(--white);color:var(--primary-color);box-shadow:0 8px 25px rgba(255,255,255,0.15)}.btn-secondary:hover::before{opacity:1}.btn-secondary:active{transform:scale(0.98);box-shadow:0 4px 12px rgba(255,255,255,0.1)}.btn-sm{padding:0.5rem 1rem;font-size:var(--font-size-sm)}.btn-lg{padding:1rem 2rem;font-size:var(--font-size-lg)}.btn:disabled,.btn:disabled:hover{opacity:0.6;cursor:not-allowed;transform:none;box-shadow:none}.btn:active{transform:scale(0.98)}.submit-btn{width:100%;padding:1rem 2rem;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));color:var(--white);border:none;border-radius:var(--border-radius);font-size:var(--font-size-lg);font-weight:600;cursor:pointer;transition:all 0.25s cubic-bezier(0.4,0,0.2,1);display:flex;align-items:center;justify-content:center;gap:0.5rem;position:relative;overflow:hidden}.submit-btn::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.2) 0%,transparent 60%);opacity:0;transition:opacity 0.25s cubic-bezier(0.4,0,0.2,1)}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(30,64,175,0.3)}.submit-btn:hover::before{opacity:1}.submit-btn:active{transform:translateY(0) scale(0.98);box-shadow:0 5px 15px rgba(30,64,175,0.2)}.submit-btn:disabled{opacity:0.7;cursor:not-allowed;transform:none;box-shadow:none}.quick-contact-btn{display:inline-flex;align-items:center;gap:0.5rem;padding:0.75rem 1.5rem;background:var(--primary-color);color:var(--white);text-decoration:none;border-radius:var(--border-radius);font-weight:600;transition:all 0.25s cubic-bezier(0.4,0,0.2,1);border:none;cursor:pointer;position:relative;overflow:hidden}.quick-contact-btn::before{content:'';position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,0.15) 0%,transparent 60%);opacity:0;transition:opacity 0.25s cubic-bezier(0.4,0,0.2,1)}.quick-contact-btn:hover{background:var(--accent-color);transform:translateY(-2px);box-shadow:0 8px 25px rgba(30,64,175,0.25)}.quick-contact-btn:hover::before{opacity:1}.quick-contact-btn:active{transform:translateY(0) scale(0.98);box-shadow:0 4px 12px rgba(30,64,175,0.2)}.loading{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,0.3);border-radius:50%;border-top-color:var(--white);animation:spin 1s cubic-bezier(0.4,0,0.2,1) infinite}.form-group{margin-bottom:1.5rem}.form-group label{display:block;font-weight:600;color:var(--dark-color);margin-bottom:0.5rem}.form-group input,.form-group select,.form-group textarea{width:100%;padding:0.75rem;border:2px solid var(--gray-200);border-radius:var(--border-radius);font-size:var(--font-size-base);transition:all 0.25s cubic-bezier(0.4,0,0.2,1);background:var(--white)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:rgba(30,64,175,0.5);box-shadow:0 0 0 4px rgba(30,64,175,0.08),0 1px 2px rgba(0,0,0,0.05)}.form-group input:hover:not(:focus),.form-group select:hover:not(:focus),.form-group textarea:hover:not(:focus){border-color:var(--gray-300)}.form-group input.error,.form-group textarea.error{border-color:var(--danger-color)}.error-message{color:var(--danger-color);font-size:var(--font-size-sm);margin-top:0.5rem}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1rem}.checkbox-group{display:flex;align-items:flex-start;gap:0.75rem}.checkbox-label{display:flex;align-items:flex-start;gap:0.75rem;cursor:pointer;font-size:var(--font-size-sm);line-height:1.5;position:relative;padding-left:30px}.checkbox-label input[type="checkbox"]{width:auto;margin:0;position:absolute;opacity:0;cursor:pointer;height:0;width:0}.checkmark{position:absolute;top:2px;left:0;height:18px;width:18px;background-color:#fff;border:2px solid var(--gray-300);border-radius:4px;cursor:pointer;transition:all 0.2s ease}.checkbox-label:hover .checkmark{border-color:var(--primary-color)}.checkbox-label input:checked~.checkmark{background-color:var(--primary-color);border-color:var(--primary-color)}.checkmark:after{content:"";position:absolute;display:none;left:5px;top:1px;width:4px;height:9px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.checkbox-label input:checked~.checkmark:after{display:block}.checkbox-label a{color:var(--primary-color);text-decoration:none}.checkbox-label a:hover{text-decoration:underline}.message{position:fixed;top:20px;right:20px;padding:1rem 1.5rem;border-radius:0.5rem;color:white;font-weight:500;z-index:var(--z-toast);transform:translateX(100%);transition:transform 0.3s ease}.message-success{background:var(--success-color)}.message-error{background:var(--danger-color)}.message-info{background:var(--primary-color)}.message.show{transform:translateX(0)}.modal,.image-modal{position:fixed;top:0;left:0;width:100%;height:100%;z-index:var(--z-modal-backdrop);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;pointer-events:none;transition:none;padding:2rem;box-sizing:border-box}.modal.active,.image-modal.active{opacity:1;visibility:visible;pointer-events:auto}.modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none;cursor:pointer}.modal-content{position:relative;max-width:95vw;max-height:95vh;background:transparent;border-radius:var(--border-radius-lg);box-shadow:none;overflow:hidden;transform:scale(1);transition:none;display:flex;flex-direction:column}.modal.active .modal-content{transform:scale(1)}.modal-close,.cert-modal-close{position:absolute;top:1rem;right:1rem;width:40px;height:40px;background:rgba(30,64,175,0.9);border:none;border-radius:8px;color:var(--white);font-size:1.2rem;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);transition:all 0.3s ease;box-shadow:0 2px 8px rgba(0,0,0,0.2);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}.modal-close:hover,.cert-modal-close:hover,.cert-modal-close:focus{background:rgba(30,64,175,1);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.3);color:var(--white)}.image-modal .modal-image-container{position:relative;width:100%;height:auto;max-height:90vh;display:flex;align-items:center;justify-content:center;background:transparent;padding:0;box-sizing:border-box}.modal-image{width:100%;height:auto;max-width:100%;max-height:80vh;object-fit:contain;border-radius:0;box-shadow:none;transition:all 0.3s ease}.modal-image:hover{transform:scale(1.02)}.cert-modal{display:none;position:fixed;z-index:var(--z-modal-backdrop);left:0;top:0;width:100%;height:100%;background-color:transparent;animation:fadeIn 0.3s cubic-bezier(0.4,0,0.2,1)}.cert-modal.active{display:block}.cert-modal-content{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:90%;max-width:900px;max-height:90vh;display:flex;flex-direction:column;align-items:center;justify-content:center}#certModalImg{max-width:100%;max-height:80vh;object-fit:contain;border-radius:var(--border-radius-lg);box-shadow:0 25px 50px rgba(0,0,0,0.5);animation:modalZoomIn 0.4s cubic-bezier(0.4,0,0.2,1)}.cert-modal-caption{margin:1.5rem auto 0;color:rgba(255,255,255,0.9);font-size:var(--font-size-lg);font-weight:500;text-align:center;max-width:600px}@keyframes modalZoomIn{from{opacity:0;transform:scale(0.9)}to{opacity:1;transform:scale(1)}}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes zoomIn{from{transform:scale(0.8);opacity:0}to{transform:scale(1);opacity:1}}@media (max-width:768px){.modal,.image-modal{padding:1rem}.modal-content{max-width:98vw;max-height:98vh;margin:0}.modal-close,.cert-modal-close{top:0.5rem;right:0.5rem;width:36px;height:36px;font-size:1.1rem}.modal-image-container{padding:1rem}.modal-image{max-height:75vh}.cert-modal-content{width:95%;padding:15px}.cert-modal-close{top:-45px;width:36px;height:36px;font-size:1.1rem}#certModalImg{max-height:70vh}.cert-modal-caption{font-size:var(--font-size-base);padding:0 1rem}}@media (max-width:480px){.modal,.image-modal{padding:0.5rem}.modal-image-container{padding:0.5rem}.modal-image{max-height:70vh}.cert-modal-close{top:10px;right:20px;width:32px;height:32px;font-size:1rem}#certModalImg{max-height:70vh}.cert-modal-caption{font-size:var(--font-size-base)}}@media (min-width:1200px){.modal-content{max-width:90vw;max-height:90vh}.modal-image{max-height:85vh}}.back-to-top{position:fixed;bottom:2rem;right:2rem;width:48px;height:48px;border-radius:50%;background:var(--primary-color);color:var(--white);border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-lg);z-index:1000;opacity:0;transform:translateY(20px) scale(0.9);pointer-events:none;transition:opacity 0.4s cubic-bezier(0.4,0,0.2,1),transform 0.4s cubic-bezier(0.4,0,0.2,1),background 0.3s ease}.back-to-top.show{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.back-to-top:hover{background:var(--primary-hover);transform:translateY(-3px) scale(1.05);box-shadow:var(--shadow-xl)}.back-to-top:active{transform:translateY(-1px) scale(0.98)}.back-to-top svg{width:20px;height:20px;transition:transform 0.3s ease}.back-to-top:hover svg{transform:translateY(-2px)}.carousel-container{position:relative;background:var(--white);border-radius:var(--border-radius-lg);padding:10px;box-shadow:var(--shadow);max-width:900px;margin-left:auto;margin-right:auto;width:100%;box-sizing:border-box}.carousel-title{text-align:center;margin-bottom:20px;color:var(--dark-color);font-size:var(--font-size-xl)}.carousel-main{position:relative;width:100%;height:450px;overflow:hidden;border-radius:var(--border-radius)}.carousel-track{display:flex;height:100%;transition:transform 0.5s ease}.carousel-slide{min-width:100%;height:100%}.carousel-slide img{width:100%;height:100%;object-fit:contain;background:var(--gray-100)}.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);width:45px;height:45px;background:rgba(0,0,0,0.5);color:var(--white);border:none;border-radius:50%;cursor:pointer;font-size:18px;z-index:10;transition:background 0.3s;display:flex;align-items:center;justify-content:center}.carousel-arrow:hover{background:rgba(0,0,0,0.8)}.carousel-arrow.prev{left:15px}.carousel-arrow.next{right:15px}.carousel-thumbnails{display:flex;gap:10px;margin-top:15px;overflow-x:auto;padding:10px 0;justify-content:center;flex-wrap:wrap}.carousel-thumbnail{width:70px;height:50px;border-radius:5px;overflow:hidden;cursor:pointer;opacity:0.6;transition:all 0.3s;border:2px solid transparent;flex-shrink:0}.carousel-thumbnail:hover{opacity:1}.carousel-thumbnail.active{opacity:1;border-color:var(--primary-color)}.carousel-thumbnail img{width:100%;height:100%;object-fit:cover}.carousel-indicators{display:flex;justify-content:center;gap:8px;margin-top:15px}.carousel-indicator{width:10px;height:10px;border-radius:50%;background:var(--gray-300);cursor:pointer;transition:background 0.3s}.carousel-indicator:hover{background:var(--gray-400)}.carousel-indicator.active{background:var(--primary-color)}.carousel-counter{text-align:center;margin-top:10px;color:var(--gray-600);font-size:var(--font-size-sm)}@media (max-width:768px){.carousel-main{height:300px}.carousel-arrow{width:35px;height:35px;font-size:14px}.carousel-thumbnail{width:50px;height:35px}}.hero{position:relative;min-height:calc(100vh - 85px);display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden}.hero-background{position:absolute;top:0;left:0;width:100%;height:100%;z-index:-2;overflow:hidden}.hero-image{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform 0.3s ease}.hero-video{width:100%;height:100%;object-fit:cover;will-change:transform}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(30,64,175,0.6) 0%,rgba(100,116,139,0.4) 100%);z-index:-1}.hero-content{text-align:center;color:var(--white);max-width:900px;margin:0 auto;padding:2rem;width:90%;text-shadow:0 2px 4px rgba(0,0,0,0.3)}.hero-title{font-size:var(--font-size-5xl);font-weight:700;margin-bottom:1rem;line-height:1.2;letter-spacing:-0.01em;word-wrap:break-word;overflow-wrap:break-word;opacity:0;transform:translateY(30px);animation:heroFadeInUp 0.8s cubic-bezier(0.4,0,0.2,1) 0.2s forwards}.hero-subtitle{font-size:var(--font-size-2xl);font-weight:600;margin-bottom:1rem;opacity:0;transform:translateY(30px);word-wrap:break-word;overflow-wrap:break-word;max-width:100%;animation:heroFadeInUp 0.8s cubic-bezier(0.4,0,0.2,1) 0.5s forwards;letter-spacing:-0.01em;line-height:1.3}.hero-description{font-size:var(--font-size-lg);margin-bottom:2rem;opacity:0;transform:translateY(30px);animation:heroFadeInUp 0.8s cubic-bezier(0.4,0,0.2,1) 0.8s forwards;line-height:1.8;max-width:65ch;margin-left:auto;margin-right:auto}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;opacity:0;transform:translateY(30px);animation:heroFadeInUp 0.8s cubic-bezier(0.4,0,0.2,1) 1.1s forwards}.hero-stats{background:var(--white);padding:2rem 0;margin-top:auto}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2.5rem;text-align:center}.stat-item{transition:all 0.3s ease;padding:1.5rem;border-radius:var(--border-radius-lg);background:var(--white);box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.stat-item::before{content:'';position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));transform:scaleX(0);transition:transform 0.3s ease}.stat-item:hover::before{transform:scaleX(1)}.stat-item:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}.stat-item h3{font-size:var(--font-size-3xl);font-weight:700;color:var(--primary-color);margin-bottom:0.5rem;transition:all 0.3s ease;position:relative;z-index:1}.stat-item:hover h3{transform:scale(1.05)}.stat-item p{color:var(--gray-600);font-weight:500;transition:all 0.3s ease}.stat-item:hover p{color:var(--dark-color)}.page-header{padding:2rem 0 1rem;background:var(--white);color:var(--dark-color);text-align:center;min-height:150px;display:block;position:relative;z-index:1}.page-header h1{font-size:var(--font-size-4xl);font-weight:700;margin-bottom:1rem}.page-subtitle{font-size:var(--font-size-lg);opacity:0.9;max-width:65ch;margin:0 auto;line-height:1.7}@media (max-width:768px){.hero{min-height:calc(80vh - 85px)}.hero-image{object-position:center top}.page-header{padding:1.5rem 0 1rem}.page-header h1{font-size:var(--font-size-2xl)}.page-subtitle{font-size:var(--font-size-base);max-width:100%;padding:0 1rem}}@media (max-width:480px){.hero{min-height:calc(70vh - 85px)}.hero-image{object-position:center top}.page-header{padding:1.5rem 0 1rem}.page-header h1{font-size:var(--font-size-xl)}.page-subtitle{font-size:var(--font-size-sm);line-height:1.5}}@media (max-width:768px){.contact-main{padding:0.5rem 0}}@media (max-width:480px){.contact-main{padding:0.25rem 0}}section{padding:4rem 0}section p{max-width:65ch;line-height:1.75}section.gray{background:var(--gray-100)}section.light{background:var(--gray-50)}section+section{border-top:1px solid rgba(0,0,0,0.04)}@media (max-width:768px){section{padding:3rem 0}}section.page-header{padding:2rem 0 1rem}section.contact-main{padding:0.5rem 0}.section-title{font-size:var(--font-size-4xl);font-weight:700;color:var(--dark-color);text-align:center;margin-bottom:1rem;position:relative;display:block;margin-left:auto;margin-right:auto}@media (max-width:768px){.section-title{margin-bottom:0.5rem}}@media (max-width:480px){.section-title{margin-bottom:0.25rem}}.section-title::after{content:'';position:absolute;bottom:-10px;left:50%;transform:translateX(-50%);width:60px;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));border-radius:2px}.section-subtitle{font-size:var(--font-size-lg);color:var(--gray-600);text-align:center;max-width:65ch;margin:0 auto 3.5rem;line-height:1.8}@media (max-width:768px){.section-subtitle{margin-bottom:0.5rem}}@media (max-width:480px){.section-subtitle{margin-bottom:0.1rem}}.category-tabs,.equipment-tabs{display:flex;justify-content:center;gap:1rem;margin-bottom:2rem;flex-wrap:wrap}.tab-btn{padding:0.75rem 1.5rem;border:2px solid var(--gray-300);background:var(--white);color:var(--gray-700);font-size:var(--font-size-base);font-weight:500;border-radius:var(--border-radius-lg);cursor:pointer;transition:all 0.2s ease}.tab-btn:hover{border-color:var(--primary-color);color:var(--primary-color);transform:translateY(-1px)}.tab-btn.active{background:var(--primary-color);color:var(--white);border-color:var(--primary-color)}.tab-btn:active{transform:translateY(0)}.tab-btn:focus{outline:none;box-shadow:0 0 0 3px rgba(30,64,175,0.3)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2.5rem}.icon-card{background:var(--white);padding:2.5rem 2rem;border-radius:var(--border-radius-lg);box-shadow:var(--shadow);text-align:center;transition:all 0.4s cubic-bezier(0.4,0,0.2,1);border:1px solid transparent;position:relative;overflow:hidden}.icon-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(30,58,138,0.04) 0%,transparent 60%);transform:translateY(100%);transition:transform 0.5s cubic-bezier(0.4,0,0.2,1)}.icon-card:hover::before{transform:translateY(0)}.icon-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:rgba(30,58,138,0.15)}.icon-wrapper{width:80px;height:80px;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;transition:all 0.3s ease;position:relative;z-index:1}.icon-card:hover .icon-wrapper{transform:scale(1.1) rotate(5deg);box-shadow:0 10px 20px rgba(30,64,175,0.3)}.icon-wrapper i{font-size:var(--font-size-2xl);color:var(--white);transition:all 0.3s ease}.icon-card h3{font-size:var(--font-size-xl);font-weight:600;color:var(--dark-color);margin-bottom:1rem;transition:all 0.3s ease;position:relative;z-index:1;letter-spacing:-0.01em}.icon-card p{color:var(--gray-600);line-height:1.7;transition:all 0.3s ease;position:relative;z-index:1;max-width:65ch;margin-left:auto;margin-right:auto}.icon-card:hover p{color:var(--gray-700)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.equipment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;max-width:1200px;margin:0 auto}.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2.5rem;margin-top:3rem}.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.regions-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:2rem}.customers-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:2rem}.info-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.quick-contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.content-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.content-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.product-grid.hidden,.equipment-grid.hidden{display:none}@media (max-width:1024px){.product-grid{grid-template-columns:repeat(2,1fr)}.equipment-grid{max-width:600px;grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.product-grid,.equipment-grid,.news-grid,.cert-grid,.customers-grid,.info-cards,.quick-contact-grid{grid-template-columns:1fr}.content-grid-2{grid-template-columns:1fr;gap:2rem}.content-grid-3{grid-template-columns:1fr}}.hero-content .hero-title{opacity:0;animation:heroFadeInUp 0.8s ease-out 0.2s forwards}.hero-content .hero-subtitle{opacity:0;animation:heroFadeInUp 0.8s ease-out 0.4s forwards}.hero-content .hero-description{opacity:0;animation:heroFadeInUp 0.8s ease-out 0.6s forwards}.hero-content .hero-buttons{opacity:0;animation:heroFadeInUp 0.8s ease-out 0.8s forwards}.hero-content .hero-buttons .btn{opacity:0;transform:translateY(20px)}.hero-content .hero-buttons .btn:nth-child(1){animation:heroFadeInUp 0.6s ease-out 1s forwards}.hero-content .hero-buttons .btn:nth-child(2){animation:heroFadeInUp 0.6s ease-out 1.1s forwards}.hero-stats{opacity:0;animation:heroFadeIn 0.8s ease-out 1.2s forwards}.stat-item{opacity:0;transform:translateY(30px) scale(0.95);transition:all 0.6s cubic-bezier(0.4,0,0.2,1)}.stat-item.animate{opacity:1;transform:translateY(0) scale(1)}.stat-item:nth-child(1){transition-delay:1.3s}.stat-item:nth-child(2){transition-delay:1.45s}.stat-item:nth-child(3){transition-delay:1.6s}.stat-item:nth-child(4){transition-delay:1.75s}.stat-item dt{position:relative;display:inline-block}.stat-item dt::after{content:'';position:absolute;bottom:-4px;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform 0.5s ease-out 1.8s}.stat-item.animate dt::after{transform:scaleX(1)}.advantages{padding:4rem 0;background:var(--gray-50)}.advantages-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.advantage-card{opacity:0;transform:translateY(50px);transition:all 0.8s cubic-bezier(0.4,0,0.2,1)}.advantage-card.animate{opacity:1;transform:translateY(0)}.advantage-card:nth-child(1){transition-delay:0.1s}.advantage-card:nth-child(2){transition-delay:0.2s}.advantage-card:nth-child(3){transition-delay:0.3s}.advantage-card:nth-child(4){transition-delay:0.4s}.advantage-card-link{display:block;text-decoration:none;color:inherit}.advantage-card{background:var(--white);padding:2.5rem 2rem;border-radius:var(--border-radius-lg);box-shadow:var(--shadow);text-align:center;transition:all 0.4s cubic-bezier(0.4,0,0.2,1);border:1px solid transparent;position:relative;overflow:hidden}.advantage-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(30,58,138,0.04) 0%,transparent 60%);transform:translateY(100%);transition:transform 0.5s cubic-bezier(0.4,0,0.2,1)}.advantage-card:hover::before{transform:translateY(0)}.advantage-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:rgba(30,58,138,0.15)}.advantage-icon{width:80px;height:80px;margin:0 auto 1.5rem;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--white);transition:all 0.3s ease;position:relative;z-index:1}.advantage-card:hover .advantage-icon{transform:scale(1.1) rotate(5deg);box-shadow:0 10px 20px rgba(30,64,175,0.3)}.advantage-card h3{font-size:var(--font-size-xl);font-weight:600;color:var(--dark-color);margin-bottom:1rem;transition:all 0.3s ease;position:relative;z-index:1}.advantage-card p{color:var(--gray-600);line-height:1.6;transition:all 0.3s ease;position:relative;z-index:1}.advantage-card:hover p{color:var(--gray-700)}.products-overview{padding:4rem 0;background:var(--white)}@media (max-width:768px){.products-overview{padding:2rem 0}}@media (max-width:480px){.products-overview{padding:1.5rem 0}}.product-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-top:2rem}.category-card{background:var(--white);border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:all 0.4s cubic-bezier(0.4,0,0.2,1);display:flex;flex-direction:column;opacity:0;transform:translateY(40px) scale(0.98);border:1px solid transparent}.category-card.animate{opacity:1;transform:translateY(0) scale(1)}.category-card:nth-child(1){transition-delay:0.1s}.category-card:nth-child(2){transition-delay:0.2s}.category-card:nth-child(3){transition-delay:0.3s}.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:rgba(30,58,138,0.12)}.category-card img{width:100%;height:240px;object-fit:contain;background:var(--gray-100);padding:10px;transition:transform 0.5s cubic-bezier(0.4,0,0.2,1),filter 0.3s ease}.category-card:hover img{transform:scale(1.08);filter:brightness(1.05)}.category-info{padding:2rem;flex:1;display:flex;flex-direction:column;transition:all 0.3s ease}.category-card:hover .category-info{background:linear-gradient(135deg,rgba(30,64,175,0.02) 0%,transparent 100%)}.category-info h3{font-size:var(--font-size-xl);font-weight:600;color:var(--dark-color);margin-bottom:1rem;transition:color 0.3s ease}.category-card:hover .category-info h3{color:var(--primary-color)}.category-info p{color:var(--gray-600);line-height:1.6;margin-bottom:1.5rem;flex:1;transition:color 0.3s ease}.category-card:hover .category-info p{color:var(--gray-700)}.category-info .btn{align-self:flex-start;position:relative;overflow:hidden}.category-info .btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.3),transparent);transition:left 0.5s ease}.category-card:hover .category-info .btn::before{left:100%}@media (max-width:768px){.advantages-grid{gap:1.5rem}.advantage-card{padding:2rem 1.5rem}.advantage-icon{width:70px;height:70px;font-size:1.8rem}.product-categories{grid-template-columns:1fr;gap:2rem;margin-top:0.1rem}.category-card img{height:200px}.category-info{padding:1.5rem}}@media (max-width:480px){.advantage-card{padding:1.5rem 1rem}.advantage-icon{width:60px;height:60px;font-size:1.5rem}.product-categories{margin-top:0}.category-card img{height:180px}.category-info{padding:1.25rem}}@media (min-width:1200px){.product-categories{gap:2.5rem}}.tech-highlights{padding:4rem 0;background:var(--gray-50)}.tech-highlights-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem;margin-top:2rem}.tech-highlight-card{background:var(--white);border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:all 0.4s cubic-bezier(0.4,0,0.2,1);display:flex;flex-direction:column;opacity:0;transform:translateY(50px) scale(0.95);border:1px solid transparent}.tech-highlight-card.animate{opacity:1;transform:translateY(0) scale(1)}.tech-highlight-card:nth-child(1){transition-delay:0.15s}.tech-highlight-card:nth-child(2){transition-delay:0.3s}.tech-highlight-card:nth-child(3){transition-delay:0.45s}.tech-highlight-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:rgba(30,58,138,0.12)}.tech-highlight-card .video-container{position:relative;width:100%;background:#000;overflow:hidden;height:240px;border-radius:var(--border-radius-lg) var(--border-radius-lg) 0 0;transition:all 0.4s ease}.tech-highlight-card:hover .video-container{box-shadow:inset 0 0 30px rgba(0,0,0,0.2)}.tech-highlight-card .video-container::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,transparent 60%,rgba(0,0,0,0.4) 100%);pointer-events:none}.tech-highlight-card .video-container video{width:100%;height:100%;display:block;object-fit:cover;opacity:1;background:transparent}.tech-highlight-card:hover .video-container{box-shadow:inset 0 0 30px rgba(0,0,0,0.2)}.tech-highlight-card .video-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.3);display:flex;align-items:center;justify-content:center;opacity:1;transition:opacity 0.3s ease}.tech-highlight-card:hover .video-overlay{opacity:0.7}.tech-highlight-card .play-button{width:70px;height:70px;background:rgba(255,255,255,0.5);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);box-shadow:0 4px 16px rgba(0,0,0,0.3);animation:pulseGlow 2s ease-in-out infinite}.tech-highlight-card:hover .play-button{transform:scale(1.15);background:rgba(255,255,255,0.8);animation:none}.tech-highlight-card .play-button i{font-size:1.8rem;color:var(--primary-color);margin-left:6px;transition:color 0.3s ease;font-weight:bold}.tech-highlight-card:hover .play-button i{color:var(--primary-color)}.tech-highlight-info{padding:2rem;flex:1;display:flex;flex-direction:column}.tech-highlight-info h3{font-size:var(--font-size-xl);font-weight:600;color:var(--dark-color);margin-bottom:1rem;text-align:center}.tech-highlight-card:hover .tech-highlight-info h3{color:var(--primary-color)}.tech-highlight-info p{color:var(--gray-600);font-size:var(--font-size-sm);line-height:1.6;margin:0}.tech-highlight-card video{width:100%;height:100%;object-fit:cover;opacity:0.8;transition:opacity 0.3s ease}.tech-highlight-card:hover video{opacity:1}.tech-highlights-cta{text-align:center;margin-top:2rem}.tech-highlights-cta .btn{display:inline-block;padding:1rem 2.5rem;font-size:var(--font-size-base);font-weight:600;border-radius:var(--border-radius);transition:all 0.3s ease}.tech-highlights-cta .btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(30,64,175,0.3)}@media (max-width:768px){.tech-highlights{padding:2rem 0}.tech-highlights-grid{grid-template-columns:1fr;gap:2rem;margin-top:2rem}.tech-highlight-info{padding:1.5rem}.tech-highlight-info h3{font-size:var(--font-size-base)}.tech-highlight-info p{font-size:0.875rem}}@media (max-width:480px){.tech-highlights{padding:2rem 0}.tech-highlights-grid{gap:1.5rem}.tech-highlight-card .video-container{height:200px}.tech-highlight-card .play-button{width:60px;height:60px}.tech-highlight-card .play-button i{font-size:1.25rem}}.video-modal{position:fixed;top:0;left:0;width:100%;height:100%;z-index:var(--z-modal-backdrop);display:none;opacity:0;transition:opacity 0.3s ease}.video-modal.active{display:flex;opacity:1}.video-modal .modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.9);cursor:pointer}.video-modal .modal-content{position:relative;width:90%;max-width:1000px;margin:auto;z-index:1}.video-modal .modal-close{position:absolute;top:-50px;right:0;width:40px;height:40px;background:rgba(255,255,255,0.9);border:none;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.3s ease;color:var(--dark-color);font-size:1.25rem}.video-modal .modal-close:hover{background:var(--primary-color);color:var(--white);transform:rotate(90deg)}.video-modal .modal-video-container{background:#000;border-radius:var(--border-radius-lg);overflow:hidden}.video-modal .modal-video-container video{width:100%;display:block}@media (max-width:768px){.video-modal .modal-close{top:-45px;right:5px;width:36px;height:36px;font-size:1rem}}@media (max-width:480px){.video-modal .modal-close{top:-40px;right:0;width:32px;height:32px;font-size:0.9rem}}.company-intro{padding:4rem 0;background:var(--white)}.intro-content{display:flex;gap:4rem;align-items:center;max-width:1200px;margin:0 auto}.intro-text{flex:1}.intro-content>.intro-image{width:50%}@media (max-width:768px){.company-intro{padding:1rem 0}.intro-content{flex-direction:column;gap:2rem}.intro-content>.intro-image{width:100%}}.intro-text h2{text-align:left;margin-bottom:2rem;color:var(--primary-color);transition:all 0.6s ease-out}.intro-text p{margin-bottom:1.5rem;line-height:1.8;transition:all 0.6s ease-out;text-indent:2em}.intro-image img{width:100%;height:auto;max-height:500px;aspect-ratio:16/9;object-fit:cover;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);transition:all 0.6s ease-out}.intro-text h2.scroll-animate{opacity:0;transform:translateY(-30px)}.intro-text h2.scroll-animate.animate{opacity:1;transform:translateY(0);transition-delay:0.1s}.intro-text p.scroll-animate{opacity:0;transform:translateY(30px)}.intro-text p.scroll-animate.animate{opacity:1;transform:translateY(0)}.intro-text p.scroll-animate:nth-child(2).animate{transition-delay:0.2s}.intro-text p.scroll-animate:nth-child(3).animate{transition-delay:0.3s}.intro-text p.scroll-animate:nth-child(4).animate{transition-delay:0.4s}.intro-image.scroll-animate{opacity:0;transform:translateX(50px) scale(0.9)}.intro-image.scroll-animate.animate{opacity:1;transform:translateX(0) scale(1);transition-delay:0.3s}.intro-image img{transition:transform 0.3s ease}.intro-image:hover img{transform:scale(1.05)}.hebei-dafeng{padding:2rem 0;background:var(--gray-100)}.hebei-dafeng .section-title{margin-bottom:2rem}.hebei-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}.hebei-image img{width:100%;height:400px;object-fit:cover;border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);transition:transform 0.3s ease}.hebei-image:hover img{transform:scale(1.05)}.hebei-text{display:flex;flex-direction:column;gap:2rem}.hebei-text p{text-indent:2em}.hebei-features{display:flex;flex-direction:column;gap:1.5rem}.feature-item{display:flex;align-items:flex-start;gap:1rem;transition:all 0.4s cubic-bezier(0.4,0,0.2,1);padding:1rem;border-radius:var(--border-radius-lg);border:1px solid transparent}.feature-item:hover{background:var(--white);box-shadow:var(--shadow-md);border-color:rgba(30,58,138,0.1);transform:translateY(-3px)}.feature-item i{color:var(--primary-color);width:24px;margin-top:4px;transition:transform 0.3s cubic-bezier(0.4,0,0.2,1)}.feature-item:hover i{transform:scale(1.15) rotate(5deg)}.feature-item h4{font-size:var(--font-size-lg);font-weight:600;color:var(--dark-color);margin-bottom:0.5rem;transition:color 0.3s ease}.feature-item:hover h4{color:var(--primary-color)}.feature-item p{color:var(--gray-600);line-height:1.6;text-indent:2em}.hebei-dafeng .section-title.scroll-animate{opacity:0;transform:translateY(-30px);transition:all 0.6s ease-out}.hebei-dafeng .section-title.scroll-animate.animate{opacity:1;transform:translateY(0);transition-delay:0.1s}.hebei-image.scroll-animate{opacity:0;transform:translateX(-50px) scale(0.9);transition:all 0.6s ease-out}.hebei-image.scroll-animate.animate{opacity:1;transform:translateX(0) scale(1);transition-delay:0.2s}.hebei-text p.scroll-animate{opacity:0;transform:translateX(50px);transition:all 0.6s ease-out}.hebei-text p.scroll-animate.animate{opacity:1;transform:translateX(0);transition-delay:0.3s}.feature-item.scroll-animate{opacity:0;transform:translateX(50px);transition:all 0.6s ease-out}.feature-item.scroll-animate.animate{opacity:1;transform:translateX(0)}.feature-item.scroll-animate:nth-child(1).animate{transition-delay:0.4s}.feature-item.scroll-animate:nth-child(2).animate{transition-delay:0.5s}.feature-item.scroll-animate:nth-child(3).animate{transition-delay:0.6s}.company-history{padding:4rem 0;background:var(--white)}.timeline{position:relative;max-width:800px;margin:2rem auto 0;z-index:1}.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--primary-color);transform:translateX(-50%)}.timeline-item:last-child::before{content:'▼';position:absolute;left:50%;top:0;transform:translateX(-50%) translateY(-50%);color:var(--primary-color);font-size:16px;line-height:1;z-index:1}.timeline-item{position:relative;margin-bottom:2rem;display:flex;align-items:center;transition:all 0.6s ease-out}.timeline-item:nth-child(odd){flex-direction:row}.timeline-item:nth-child(even){flex-direction:row-reverse}.timeline-year{background:var(--primary-color);color:var(--white);padding:0.5rem 1rem;border-radius:var(--border-radius);font-weight:600;min-width:80px;text-align:center;position:relative;z-index:2;transition:all 0.3s ease}.timeline-item:hover .timeline-year{transform:scale(1.1);box-shadow:var(--shadow-lg)}.timeline-year.future{background:var(--success-color)}.timeline-content{flex:1;padding:1.5rem;background:var(--white);border-radius:var(--border-radius-lg);box-shadow:var(--shadow);margin:0 2rem;position:relative;transition:all 0.4s cubic-bezier(0.4,0,0.2,1);border:1px solid transparent}.timeline-content::after{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(30,58,138,0.03) 0%,transparent 60%);opacity:0;transition:opacity 0.5s cubic-bezier(0.4,0,0.2,1);pointer-events:none;border-radius:var(--border-radius-lg)}.timeline-item:hover .timeline-content{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:rgba(30,58,138,0.1)}.timeline-item:hover .timeline-content::after{opacity:1}.timeline-content::before{content:'';position:absolute;top:50%;width:0;height:0;border:10px solid transparent}.timeline-item:nth-child(odd) .timeline-content::before{right:-20px;border-left-color:var(--white);transform:translateY(-50%)}.timeline-item:nth-child(even) .timeline-content::before{left:-20px;border-right-color:var(--white);transform:translateY(-50%)}.timeline-content h4{color:var(--dark-color);font-weight:600;margin-bottom:0.5rem;transition:color 0.3s ease}.timeline-item:hover .timeline-content h4{color:var(--primary-color)}.timeline-content p{color:var(--gray-600);line-height:1.6;text-indent:2em}.company-history .section-title.scroll-animate{opacity:0;transform:translateY(-30px);transition:all 0.6s ease-out}.company-history .section-title.scroll-animate.animate{opacity:1;transform:translateY(0);transition-delay:0.1s}.timeline-item.scroll-animate{opacity:0;transition:all 0.4s ease-out}.timeline-item:nth-child(odd).scroll-animate{transform:translateX(-50px)}.timeline-item:nth-child(even).scroll-animate{transform:translateX(50px)}.timeline-item:last-child.scroll-animate{transform:translateY(30px)}.timeline-item.scroll-animate.animate{opacity:1;transform:translateX(0) translateY(0)}.timeline-item:nth-child(1).scroll-animate.animate{transition-delay:0.1s}.timeline-item:nth-child(2).scroll-animate.animate{transition-delay:0.15s}.timeline-item:nth-child(3).scroll-animate.animate{transition-delay:0.2s}.timeline-item:nth-child(4).scroll-animate.animate{transition-delay:0.25s}.timeline-item:nth-child(5).scroll-animate.animate{transition-delay:0.3s}.timeline-item:nth-child(6).scroll-animate.animate{transition-delay:0.35s}.timeline-item:nth-child(7).scroll-animate.animate{transition-delay:0.4s}.timeline-item:nth-child(8).scroll-animate.animate{transition-delay:0.45s}.timeline-item:nth-child(9).scroll-animate.animate{transition-delay:0.5s}.timeline-item:nth-child(10).scroll-animate.animate{transition-delay:0.55s}.timeline-item:nth-child(11).scroll-animate.animate{transition-delay:0.6s}.future-direction{padding:4rem 0;background:var(--gray-50)}.direction-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.direction-card{background:var(--white);padding:2rem;border-radius:var(--border-radius-lg);box-shadow:var(--shadow);text-align:center;transition:all 0.4s cubic-bezier(0.4,0,0.2,1);border:1px solid transparent;position:relative;overflow:hidden}.direction-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(30,58,138,0.04) 0%,transparent 60%);transform:translateY(100%);transition:transform 0.5s cubic-bezier(0.4,0,0.2,1)}.direction-card:hover::before{transform:translateY(0)}.direction-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:rgba(30,58,138,0.12)}.direction-icon{width:80px;height:80px;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem}.direction-icon i{font-size:var(--font-size-2xl);color:var(--white)}.direction-card h3{font-size:var(--font-size-xl);font-weight:600;color:var(--dark-color);margin-bottom:1rem}.direction-card p{color:var(--gray-600);line-height:1.6}@media (max-width:768px){.company-intro{padding:1.5rem 0}.intro-content{flex-direction:column;gap:1.5rem}.intro-content>.intro-image{width:100%}.intro-text h2{font-size:var(--font-size-2xl);margin-bottom:1.5rem}.intro-text p{font-size:var(--font-size-sm);line-height:1.6;margin-bottom:1.25rem}.intro-image img{max-height:350px;aspect-ratio:4/3}.hebei-dafeng{padding:1.5rem 0}.hebei-dafeng .section-title{font-size:var(--font-size-2xl);margin-bottom:1.5rem}.hebei-content{grid-template-columns:1fr;gap:1.5rem}.hebei-image img{height:300px}.hebei-text p{font-size:var(--font-size-sm);line-height:1.6}.feature-item{gap:0.75rem}.feature-item i{width:20px;margin-top:2px}.feature-item h4{font-size:var(--font-size-base);margin-bottom:0.375rem}.feature-item p{font-size:var(--font-size-sm);line-height:1.5}.company-history{padding:1.5rem 0 1rem;position:relative;z-index:1}.company-history .section-title{font-size:var(--font-size-2xl);margin-bottom:1.5rem}.timeline{margin:1.5rem auto 0;position:relative;z-index:1;max-width:100%;overflow:hidden}.timeline::before{left:20px;z-index:-1}.timeline-item{flex-direction:column;align-items:flex-start;padding-left:50px;margin-bottom:1.5rem;position:relative;z-index:1;overflow:hidden}.timeline-year{position:absolute;left:0;top:0;min-width:auto;font-size:var(--font-size-sm);padding:0.375rem 0.75rem;z-index:2}.timeline-content::before{display:none}.timeline-content{margin:0;padding:1.25rem;position:relative;z-index:1;box-shadow:var(--shadow-sm);overflow:hidden}.timeline-content h4{font-size:var(--font-size-base);margin-bottom:0.375rem}.timeline-content p{font-size:var(--font-size-sm);line-height:1.5}.direction-grid{grid-template-columns:1fr}}@media (max-width:480px){.section-title{font-size:var(--font-size-2xl)}.company-intro{padding:1rem 0;position:relative;z-index:1}.intro-content{gap:1.25rem;position:relative;z-index:1}.intro-text h2{font-size:var(--font-size-xl);margin-bottom:1.25rem}.intro-text p{font-size:var(--font-size-xs);line-height:1.5;margin-bottom:1rem}.intro-image img{max-height:250px;aspect-ratio:16/9;position:relative;z-index:1}.hebei-dafeng{padding:1rem 0;position:relative;z-index:1}.hebei-dafeng .section-title{font-size:var(--font-size-xl);margin-bottom:1.25rem}.hebei-content{gap:1.25rem;position:relative;z-index:1}.hebei-image img{height:250px;position:relative;z-index:1}.hebei-text p{font-size:var(--font-size-xs);line-height:1.5}.feature-item{gap:0.625rem;position:relative;z-index:1}.feature-item i{width:18px;font-size:var(--font-size-sm)}.feature-item h4{font-size:var(--font-size-sm);margin-bottom:0.25rem}.feature-item p{font-size:var(--font-size-xs);line-height:1.4}.company-history{padding:1rem 0 0.75rem;position:relative;z-index:1}.company-history .section-title{font-size:var(--font-size-xl);margin-bottom:1.25rem}.timeline{margin:1.25rem auto 0;position:relative;z-index:1;max-width:100%;overflow:hidden}.timeline-item{margin-bottom:1.25rem;padding-left:40px;position:relative;z-index:1;overflow:hidden}.timeline::before{left:15px;z-index:-1}.timeline-year{font-size:var(--font-size-xs);padding:0.25rem 0.5rem;z-index:2}.timeline-content{padding:1rem;position:relative;z-index:1;box-shadow:var(--shadow-sm);overflow:hidden}.timeline-content h4{font-size:var(--font-size-sm);margin-bottom:0.25rem}.timeline-content p{font-size:var(--font-size-xs);line-height:1.4}.direction-card{padding:1.5rem;position:relative;z-index:1}.direction-icon{width:60px;height:60px}.direction-icon i{font-size:var(--font-size-xl)}.direction-card h3{font-size:var(--font-size-lg);margin-bottom:0.75rem}.direction-card p{font-size:var(--font-size-sm);line-height:1.5}main{padding-bottom:4rem;position:relative;z-index:1}}.products{padding:4rem 0;background:var(--white)}.product-categories{padding-top:1rem;margin-bottom:0.25rem}.product-categories .category-tabs{display:flex;justify-content:center;gap:0.75rem;margin-bottom:0.5rem;flex-wrap:wrap}.tab-btn{padding:0.4rem 1.1rem;border:2px solid var(--primary-color);background:transparent;color:var(--primary-color);font-size:0.95rem;font-weight:600;border-radius:var(--border-radius);cursor:pointer;transition:all 0.2s ease}.tab-btn:hover{background:var(--primary-color);color:var(--white);transform:translateY(-1px)}.tab-btn.active{background:var(--primary-color);color:var(--white);box-shadow:0 4px 12px rgba(30,64,175,0.25)}.tab-btn:active{transform:translateY(0)}.tab-btn:focus{outline:none;box-shadow:0 0 0 3px rgba(30,64,175,0.3)}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;animation:fadeIn 0.5s ease-in}@media (max-width:1024px){.product-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:640px){.product-grid{grid-template-columns:1fr}}.product-grid.hidden{display:none}@keyframes fadeInScale{from{opacity:0;transform:scale(0.95)}to{opacity:1;transform:scale(1)}}.product-grid:not(.hidden) .item-card{animation:fadeInScale 0.4s ease-out forwards}.product-grid:not(.hidden) .item-card:nth-child(1){animation-delay:0.1s}.product-grid:not(.hidden) .item-card:nth-child(2){animation-delay:0.2s}.product-grid:not(.hidden) .item-card:nth-child(3){animation-delay:0.3s}.product-grid:not(.hidden) .item-card:nth-child(4){animation-delay:0.4s}.item-card{background:var(--white);border-radius:var(--border-radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:all 0.4s cubic-bezier(0.4,0,0.2,1);border:1px solid transparent;position:relative}.item-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(30,58,138,0.03) 0%,transparent 60%);opacity:0;transition:opacity 0.5s cubic-bezier(0.4,0,0.2,1);pointer-events:none;z-index:1}.item-card:hover::before{opacity:1}.item-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:rgba(30,58,138,0.12)}.card-image-wrapper{position:relative;overflow:hidden;cursor:pointer;background:var(--gray-50)}.item-card img{width:100%;height:200px;object-fit:contain;background:var(--gray-50);transition:all 0.3s ease;padding:10px}.image-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.4);display:flex;align-items:center;justify-content:center;opacity:0;transition:all 0.3s ease}.card-image-wrapper:hover .image-overlay{opacity:1}.card-image-wrapper:hover img{transform:scale(1.05);filter:brightness(1.1)}.image-overlay i{color:var(--white);font-size:2rem;transform:scale(0.8);transition:all 0.3s ease}.card-image-wrapper:hover .image-overlay i{transform:scale(1)}.item-info{padding:1rem;text-align:center}.item-info h3,.item-info strong{font-size:var(--font-size-xl);font-weight:600;color:var(--dark-color);margin-bottom:1rem;display:block}.item-info p{color:var(--gray-600);line-height:1.6}.product-features{margin-top:1rem;display:flex;flex-wrap:wrap;gap:0.5rem}.feature-tag{display:inline-block;padding:0.25rem 0.75rem;background:var(--primary-light);color:var(--primary-color);border-radius:var(--border-radius);font-size:var(--font-size-sm);font-weight:500}#exhaust-products .exhaust-tabs{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:5px;margin-left:auto;margin-right:auto;width:100%;max-width:800px;box-sizing:border-box;grid-column:1 / -1}#exhaust-products .exhaust-tabs .exhaust-tab-btn{padding:2px 8px;border:1px solid var(--primary-color);background:transparent;color:var(--primary-color);border-radius:12px;cursor:pointer;font-size:0.8rem;font-weight:400;transition:all 0.3s;flex-shrink:0}#exhaust-products .exhaust-tabs .exhaust-tab-btn:hover{background:rgba(30,64,175,0.1)}#exhaust-products .exhaust-tabs .exhaust-tab-btn.active{background:var(--primary-color);color:var(--white);border-color:var(--primary-color)}.exhaust-tab-btn:hover{background:rgba(30,64,175,0.1)}.exhaust-tab-btn.active{background:var(--primary-color);color:var(--white)}.exhaust-carousel-container,.chassis-carousel-container,#commercial-products .commercial-carousel-container,#structural-products .structural-carousel-container{position:relative;background:var(--white);border-radius:var(--border-radius-lg);padding:10px;box-shadow:var(--shadow);max-width:900px;margin-left:auto;margin-right:auto;width:100%;box-sizing:border-box;grid-column:1 / -1}.exhaust-carousel-title,.chassis-carousel-title,#commercial-products .commercial-carousel-title,#structural-products .structural-carousel-title{text-align:center;margin-bottom:20px;color:var(--dark-color);font-size:var(--font-size-xl)}.exhaust-carousel-main,.chassis-carousel-main,#commercial-products .commercial-carousel-main,#structural-products .structural-carousel-main{position:relative;width:100%;height:450px;overflow:hidden;border-radius:var(--border-radius)}.exhaust-carousel-track,.chassis-carousel-track,#commercial-products .commercial-carousel-track,#structural-products .structural-carousel-track{display:flex;height:100%;transition:transform 0.5s ease}.exhaust-carousel-slide,.chassis-carousel-slide,#commercial-products .commercial-carousel-slide,#structural-products .structural-carousel-slide{min-width:100%;height:100%}.exhaust-carousel-slide img,.chassis-carousel-slide img,#commercial-products .commercial-carousel-slide img,#structural-products .structural-carousel-slide 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video{transform:scale(1.05)}.video-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.3);display:flex;align-items:center;justify-content:center;transition:all 0.3s ease;cursor:pointer;z-index:10;pointer-events:auto}.video-container video.playing~.video-overlay{background:transparent;pointer-events:none}.video-overlay:hover{background:rgba(0,0,0,0.1)}.play-button{width:70px;height:70px;background:rgba(255,255,255,0.5);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);box-shadow:0 4px 16px rgba(0,0,0,0.3);position:relative;overflow:hidden}.play-button::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(0);width:100%;height:100%;background:rgba(255,255,255,0.3);border-radius:50%;transition:transform 0.3s ease}.play-button:hover::before{transform:translate(-50%,-50%) scale(1)}.play-button i{font-size:1.8rem;color:var(--primary-color);margin-left:6px;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);font-weight:bold;position:relative;z-index:1}.video-card:hover .play-button{transform:scale(1.1);background:rgba(255,255,255,0.7)}.video-card:hover .play-button i{color:var(--primary-color)}.video-controls{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(0,0,0,0.9));padding:40px 20px 20px;display:flex;align-items:center;gap:15px;z-index:3;opacity:0;transform:translateY(20px);transition:all 0.4s cubic-bezier(0.4,0,0.2,1)}.video-container:hover .video-controls,.video-container video.playing~.video-controls{opacity:1;transform:translateY(0)}.video-controls button{background:rgba(255,255,255,0.2);border:none;color:white;padding:10px 15px;border-radius:8px;cursor:pointer;transition:all 0.3s ease;font-size:1rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.video-controls 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.modal-close{position:absolute;top:1rem;right:1rem;width:45px;height:45px;background:rgba(0,0,0,0.8);border:none;border-radius:50%;color:var(--white);font-size:1.4rem;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:var(--z-popover);transition:all 0.3s ease;backdrop-filter:blur(10px)}.video-modal .modal-close i{font-size:1.4rem;color:var(--white)}.video-modal .modal-close:hover{background:rgba(0,0,0,0.95);transform:scale(1.1)}.video-modal .modal-video-container{display:flex;align-items:center;justify-content:center;position:relative;background:#000;max-width:95vw;max-height:90vh}.video-modal .modal-video-container.error::before{content:'⚠️';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:40px;color:white;z-index:3;animation:errorPulse 2s ease-in-out infinite}.video-modal .modal-video-container.error::after{content:'加载失败';position:absolute;top:60%;left:50%;transform:translateX(-50%);color:white;font-size:0.9rem;font-weight:500;text-shadow:0 2px 4px rgba(0,0,0,0.5);z-index:3;white-space:nowrap}.video-modal .modal-video-container.error{background:linear-gradient(135deg,rgba(220,53,69,0.9) 0%,rgba(185,28,28,0.9) 100%)}.video-modal #modalVideo{max-width:100%;max-height:90vh;display:block;border-radius:0;z-index:4}.video-modal #modalVideo.error{opacity:0}@media (max-width:768px){.core-technologies{padding-top:0.5rem}.tech-grid{gap:0.75rem}.video-info{padding:0.75rem}.video-controls{padding:30px 10px 10px}.video-controls button{padding:6px 10px;font-size:0.8rem}.video-card.expanded{position:relative;width:100%;z-index:1;background:#000;border-radius:var(--border-radius-lg,12px);overflow:hidden}.video-card.expanded .video-container{width:100%;border-radius:0;aspect-ratio:16 / 9;position:relative;z-index:1}.video-card.expanded .video-container video{width:100%;height:100%;object-fit:contain;-webkit-media-controls-overlay-play-button:none;z-index:1;position:relative;-webkit-transform:translateZ(0);transform:translateZ(0)}video::-webkit-media-controls{display:none !important}video::-webkit-media-controls-enclosure{display:none !important}.video-card.expanded .video-overlay{opacity:0;pointer-events:none}.video-card.expanded .video-info{background:#000;color:#fff;padding:10px 40px 10px 15px;border-radius:0;position:relative}.video-card.expanded .video-info h3{color:#fff;margin:0;font-size:0.9rem}.video-card.expanded .close-inline-video{position:fixed;top:10px;right:10px;width:40px;height:40px;background:rgba(0,0,0,0.6);border:none;border-radius:50%;color:#fff;font-size:1.2rem;cursor:pointer;z-index:var(--z-image-modal);display:flex;align-items:center;justify-content:center;pointer-events:auto}.tech-grid.video-expanded .video-card:not(.expanded){display:block}.video-modal .modal-content{max-width:100vw;max-height:100vh;border-radius:0;width:100%;height:100%}.video-modal .modal-close{top:0.5rem;right:0.5rem;width:40px;height:40px;font-size:1.2rem}.video-modal .modal-video-container{width:100%;height:100%;min-width:100%;min-height:100%;max-width:100%;max-height:100%;display:block;position:absolute;top:0;left:0}.video-modal #modalVideo{width:100%;height:100%;max-width:100%;max-height:100%;object-fit:contain;position:absolute;top:0;left:0;aspect-ratio:auto}}.customers{padding:4rem 0;background:var(--white)}.global-presence{padding:4rem 0;background:var(--gray-50)}.global-presence .section-title::after{display:none}.customers-section{margin-bottom:4rem}.customers-section h3{font-size:var(--font-size-2xl);font-weight:600;color:var(--dark-color);margin-bottom:1rem}.global-section{background:var(--white);padding:3rem;border-radius:var(--border-radius-lg)}.global-section h3{font-size:var(--font-size-2xl);font-weight:600;color:var(--dark-color);text-align:center;margin-bottom:2rem}.global-map{text-align:center;margin:2rem 0}.global-map img{max-width:100%;height:500px;object-fit:contain;border-radius:var(--border-radius);margin:0 auto;display:block}.region-card{background:var(--white);padding:2rem;border-radius:var(--border-radius-lg);box-shadow:var(--shadow);transition:all 0.4s cubic-bezier(0.4,0,0.2,1);border:1px solid transparent;position:relative;overflow:hidden}.region-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(30,58,138,0.04) 0%,transparent 60%);transform:translateY(100%);transition:transform 0.5s cubic-bezier(0.4,0,0.2,1)}.region-card:hover::before{transform:translateY(0)}.region-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:rgba(30,58,138,0.12)}.region-icon{width:60px;height:60px;background:linear-gradient(135deg,var(--primary-color),var(--accent-color));border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem}.region-icon i{font-size:var(--font-size-xl);color:var(--white)}.region-card h4{font-size:var(--font-size-xl);font-weight:600;color:var(--primary-color);margin-bottom:1rem}.region-card p{color:var(--gray-600);line-height:1.6;margin-bottom:1.5rem}.region-stats{display:flex;gap:1rem;flex-wrap:wrap}.stat{background:var(--gray-100);padding:0.5rem 1rem;border-radius:var(--border-radius);font-size:var(--font-size-sm);color:var(--gray-600)}@media (max-width:768px){.global-presence{padding-top:0.5rem;padding-bottom:1.5rem}.global-presence .section-subtitle{margin-bottom:0.2rem}.global-map{margin:0.2rem 0}.global-map img{height:auto;max-height:300px}.regions-grid{gap:1.5rem}.region-card{padding:1.5rem}}.certifications{padding:4rem 0;background:var(--white)}.certifications-detail{padding:3rem 0}.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.cert-card{background:var(--white);padding:2rem;border-radius:var(--border-radius-lg);box-shadow:var(--shadow);text-align:center;transition:all 0.4s cubic-bezier(0.4,0,0.2,1);border:1px solid transparent;position:relative;overflow:hidden}.cert-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(30,58,138,0.04) 0%,transparent 60%);transform:translateY(100%);transition:transform 0.5s cubic-bezier(0.4,0,0.2,1)}.cert-card:hover::before{transform:translateY(0)}.cert-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-xl);border-color:rgba(30,58,138,0.12)}.cert-logo{margin-bottom:0.125rem;position:relative;display:flex;align-items:center;justify-content:center;width:300px;height:300px}.cert-logo::after{content:'+';font-weight:var(--font-weight-bold);position:absolute;bottom:8px;right:8px;background:linear-gradient(135deg,var(--primary-color) 0%,var(--accent-color) 100%);color:white;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;opacity:0;transform:scale(0.5);transition:all 0.3s cubic-bezier(0.4,0,0.2,1);box-shadow:0 4px 12px rgba(30,64,175,0.4);pointer-events:none}.cert-logo:hover::after{opacity:1;transform:scale(1)}.cert-zoom-icon{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:rgba(30,64,175,0.9);color:white;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;opacity:0;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);pointer-events:none}.cert-logo:hover .cert-zoom-icon{opacity:1}.cert-click-hint{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;margin:1rem 0;font-size:var(--font-size-sm);color:var(--gray-600);font-weight:500;background:var(--gray-50);padding:0.5rem 1rem;border-radius:var(--border-radius);transition:all 0.3s ease}.cert-click-hint i{color:var(--primary-color);font-size:var(--font-size-sm)}.cert-card:hover .cert-click-hint{background:var(--primary-color);color:white}.cert-card:hover .cert-click-hint i{color:white}.cert-logo img{max-width:300px;max-height:300px;border-radius:var(--border-radius);transition:all 0.3s cubic-bezier(0.4,0,0.2,1);cursor:pointer;object-fit:contain;position:relative}.cert-card.featured .cert-logo img{max-height:230px}.cert-logo img:hover{transform:scale(1.08);box-shadow:0 8px 24px rgba(30,64,175,0.25)}.cert-card h3{font-size:var(--font-size-xl);font-weight:600;color:var(--dark-color);margin-bottom:0.5rem}.cert-card h4{font-size:var(--font-size-base);font-weight:500;color:var(--primary-color);margin-bottom:1rem}.cert-image{cursor:pointer;transition:var(--transition);border-radius:var(--border-radius)}.cert-image:hover{transform:scale(1.05);box-shadow:var(--shadow-lg)}.customer-affirmation{padding:4rem 0;background:var(--white)}.customer-affirmation-content{display:flex;justify-content:center;align-items:center;gap:2rem;margin-top:2rem;flex-wrap:wrap}.customer-affirmation-content img{max-width:48%;height:auto;border-radius:var(--border-radius-lg);box-shadow:var(--shadow);transition:var(--transition)}.customer-affirmation-content img:hover{transform:scale(1.02);box-shadow:var(--shadow-lg)}@media (max-width:768px){.certifications-detail{padding:2rem 0}.cert-card{padding:1.5rem}.cert-zoom-icon{width:50px;height:50px;font-size:20px}.cert-click-hint{font-size:var(--font-size-xs);padding:0.4rem 0.8rem}.cert-logo{margin-bottom:0;width:240px;height:240px;display:flex;align-items:center;justify-content:center;margin-left:auto;margin-right:auto}.cert-logo img{max-width:240px;max-height:240px;object-fit:contain}.cert-card.featured .cert-logo img{max-height:200px}.cert-grid{gap:1.5rem}.customer-affirmation{padding:2rem 0}.customer-affirmation-content{margin-top:1.5rem;gap:1.5rem}.customer-affirmation-content img{max-width:100%}}.contact-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(600px,1fr));gap:4rem;margin-bottom:4rem}.contact-map-section{background:var(--gray-50);padding:4rem 2rem;border-radius:var(--border-radius-lg);box-shadow:var(--shadow);margin-bottom:2rem}.contact-map-section h2{font-size:var(--font-size-xl);font-weight:600;color:var(--dark-color);margin-bottom:2rem;padding-bottom:1rem;border-bottom:2px solid var(--primary-color)}.map-container{min-height:400px;background:var(--gray-100);border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--shadow-md)}.bmap-container{width:100%;min-height:400px;height:auto}@media (max-width:768px){.contact-content{grid-template-columns:1fr;gap:2rem;margin-bottom:2rem}.contact-map-section{padding:1.5rem;margin-bottom:1.5rem}.contact-map-section h2{font-size:var(--font-size-lg);margin-bottom:1.5rem;padding-bottom:0.75rem}.map-container{min-height:300px}.bmap-container{min-height:300px}.location-details{margin-top:1.5rem}.location-details h3{font-size:var(--font-size-lg);margin-bottom:1.25rem}.transport-options{gap:1.25rem}.transport-item{padding:1.25rem;gap:0.75rem}.transport-item i{font-size:var(--font-size-lg);margin-top:0.125rem}.transport-item h4{font-size:var(--font-size-base);margin-bottom:0.375rem}.transport-item p{font-size:var(--font-size-sm);line-height:1.5}}@media (max-width:480px){.contact-map-section{padding:1rem;margin-bottom:1rem}.contact-map-section h2{font-size:var(--font-size-base);margin-bottom:1.25rem;padding-bottom:0.5rem}.map-container{min-height:250px}.bmap-container{min-height:250px}.location-details{margin-top:1.25rem}.location-details h3{font-size:var(--font-size-base);margin-bottom:1rem}.transport-options{gap:1rem}.transport-item{padding:1rem;gap:0.625rem}.transport-item i{font-size:var(--font-size-base)}.transport-item h4{font-size:var(--font-size-sm);margin-bottom:0.25rem}.transport-item p{font-size:var(--font-size-xs);line-height:1.4}}.bmap-container .BMap_cpyCtrl{display:none}.bmap-container .anchorBL{display:none}.bmap-container .BMap_bubble_title{font-weight:600;color:var(--primary-hover)}.bmap-container .BMap_bubble_content{line-height:1.6}.map-card-wrapper{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;padding:2.5rem 1.25rem;text-align:center;color:var(--gray-700);background:linear-gradient(135deg,var(--gray-50) 0%,var(--gray-200) 100%)}.map-card{background:white;padding:1.875rem;border-radius:1rem;box-shadow:0 0.625rem 2.5rem rgba(0,0,0,0.1);max-width:500px;width:100%;transition:var(--transition)}.map-card:hover{transform:translateY(-4px);box-shadow:0 0.75rem 3rem rgba(0,0,0,0.15)}.map-card-icon{margin-bottom:1.5rem}.map-card-icon i{font-size:4rem;color:var(--primary-hover)}.map-card-title{margin:0 0 1.25rem 0;font-size:1.5rem;color:var(--dark-color);font-weight:600}.map-card-info{margin:1.25rem 0;padding:1.25rem;background:var(--gray-50);border-radius:0.5rem;text-align:left}.map-info-row{display:flex;align-items:flex-start;margin-bottom:0.75rem}.map-info-row:last-child{margin-bottom:0}.map-info-icon{color:var(--primary-hover);margin-right:0.75rem;margin-top:3px;width:1.25rem;flex-shrink:0}.map-info-content{flex:1}.map-info-label{font-size:0.875rem;color:var(--secondary-color);margin-bottom:0.25rem}.map-info-value{font-size:0.9375rem;color:var(--dark-color);font-weight:500}.map-info-holiday{font-size:0.8125rem;color:var(--secondary-color);margin-top:0.25rem}.map-card-footer{padding-top:1.25rem;border-top:1px solid var(--gray-200)}.map-card-hint{margin:0 0 1rem 0;color:var(--secondary-color);font-size:0.875rem}.map-card-hint i{color:var(--primary-hover);margin-right:0.5rem}.map-card-btn{display:inline-flex;align-items:center;justify-content:center;padding:0.75rem 2.5rem;background:var(--primary-hover);color:white;text-decoration:none;border-radius:0.5rem;font-size:0.9375rem;font-weight:500;transition:all 0.3s ease;border:none;cursor:pointer}.map-card-btn:hover{background:var(--primary-color);transform:translateY(-2px);box-shadow:0 4px 12px rgba(30,64,175,0.3)}.map-card-btn i{margin-right:0.5rem}.location-details{margin-top:2rem}.location-details h3{font-size:var(--font-size-xl);font-weight:600;color:var(--dark-color);margin-bottom:1.5rem}.transport-options{display:flex;flex-direction:column;gap:1.5rem}.transport-item{display:flex;align-items:flex-start;gap:1rem;padding:1.5rem;background:var(--white);border-radius:var(--border-radius);box-shadow:var(--shadow)}.transport-item i{font-size:var(--font-size-xl);color:var(--primary-color);margin-top:0.25rem}.transport-item h4{font-size:var(--font-size-lg);font-weight:600;color:var(--dark-color);margin-bottom:0.5rem}.transport-item p{color:var(--gray-600);line-height:1.6;margin:0}.m-0{margin:0}.mt-1{margin-top:var(--spacing-sm)}.mt-2{margin-top:var(--spacing-md)}.mt-3{margin-top:var(--spacing-lg)}.mt-4{margin-top:var(--spacing-xl)}.mt-5{margin-top:var(--spacing-2xl)}.mt-6{margin-top:var(--spacing-3xl)}.mb-1{margin-bottom:var(--spacing-sm)}.mb-2{margin-bottom:var(--spacing-md)}.mb-3{margin-bottom:var(--spacing-lg)}.mb-4{margin-bottom:var(--spacing-xl)}.mb-5{margin-bottom:var(--spacing-2xl)}.ml-1{margin-left:var(--spacing-sm)}.ml-2{margin-left:var(--spacing-md)}.ml-3{margin-left:var(--spacing-lg)}.ml-4{margin-left:var(--spacing-xl)}.mr-1{margin-right:var(--spacing-sm)}.mr-2{margin-right:var(--spacing-md)}.mr-3{margin-right:var(--spacing-lg)}.mr-4{margin-right:var(--spacing-xl)}.mx-auto{margin-left:auto;margin-right:auto}.my-auto{margin-top:auto;margin-bottom:auto}.p-1{padding:var(--spacing-sm)}.p-2{padding:var(--spacing-md)}.p-3{padding:var(--spacing-lg)}.p-4{padding:var(--spacing-xl)}.p-5{padding:var(--spacing-2xl)}.pt-1{padding-top:var(--spacing-sm)}.pt-2{padding-top:var(--spacing-md)}.pt-3{padding-top:var(--spacing-lg)}.pt-4{padding-top:var(--spacing-xl)}.pt-5{padding-top:var(--spacing-2xl)}.pb-1{padding-bottom:var(--spacing-sm)}.pb-2{padding-bottom:var(--spacing-md)}.pb-3{padding-bottom:var(--spacing-lg)}.pb-4{padding-bottom:var(--spacing-xl)}.pb-5{padding-bottom:var(--spacing-2xl)}.d-none{display:none}.d-block{display:block}.d-inline{display:inline}.d-inline-block{display:inline-block}.d-flex{display:flex}.d-grid{display:grid}.flex-row{flex-direction:row}.flex-column{flex-direction:column}.flex-wrap{flex-wrap:wrap}.flex-nowrap{flex-wrap:nowrap}.justify-start{justify-content:flex-start}.justify-center{justify-content:center}.justify-end{justify-content:flex-end}.justify-between{justify-content:space-between}.justify-around{justify-content:space-around}.align-start{align-items:flex-start}.align-center{align-items:center}.align-end{align-items:flex-end}.align-stretch{align-items:stretch}.w-full{width:100%}.w-auto{width:auto}.w-1\/2{width:50%}.w-1\/3{width:33.333333%}.w-2\/3{width:66.666667%}.w-1\/4{width:25%}.w-3\/4{width:75%}.h-full{height:100%}.h-auto{height:auto}.h-screen{height:100vh}.relative{position:relative}.absolute{position:absolute}.fixed{position:fixed}.sticky{position:sticky}.rounded-none{border-radius:0}.rounded{border-radius:var(--border-radius)}.rounded-lg{border-radius:var(--border-radius-lg)}.rounded-full{border-radius:var(--border-radius-full)}.shadow-none{box-shadow:none}.shadow-sm{box-shadow:var(--shadow-sm)}.shadow{box-shadow:var(--shadow)}.shadow-md{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.shadow-xl{box-shadow:var(--shadow-xl)}.cursor-pointer{cursor:pointer}.cursor-default{cursor:default}.cursor-not-allowed{cursor:not-allowed}.overflow-hidden{overflow:hidden}.overflow-auto{overflow:auto}.overflow-scroll{overflow:scroll}.invisible{visibility:hidden}.visible{visibility:visible}.tooltip{position:relative;cursor:help}.tooltip::before{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translateX(-50%);background:var(--dark-color);color:var(--white);padding:0.5rem;border-radius:var(--border-radius);font-size:var(--font-size-sm);white-space:nowrap;opacity:0;visibility:hidden;transition:var(--transition);z-index:var(--z-tooltip)}.tooltip:hover::before{opacity:1;visibility:visible}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--gray-100)}::-webkit-scrollbar-thumb{background:var(--gray-400);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--gray-500)}::selection{background:var(--primary-color);color:var(--white)}:focus-visible{outline:2px 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heroSlideInLeft{from{opacity:0;transform:translateX(-60px)}to{opacity:1;transform:translateX(0)}}@keyframes heroSlideInRight{from{opacity:0;transform:translateX(60px)}to{opacity:1;transform:translateX(0)}}@keyframes heroScaleIn{from{opacity:0;transform:scale(0.9)}to{opacity:1;transform:scale(1)}}@keyframes statCountUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer{0%{background-position:-200% 0}100%{background-position:200% 0}}@keyframes pulseGlow{0%,100%{box-shadow:0 4px 16px rgba(0,0,0,0.3)}50%{box-shadow:0 4px 24px rgba(30,64,175,0.5)}}@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:0.01ms !important;animation-iteration-count:1 !important;transition-duration:0.01ms !important;scroll-behavior:auto !important}}@media (min-width:1280px){.nav-container{max-width:1280px;padding-left:2rem;padding-right:2rem}}@media (max-width:1024px){.nav-container{padding-left:1.25rem;padding-right:1.25rem}.nav-list{gap:0.3rem}.nav-link{padding:0.4rem 0.6rem;font-size:var(--font-size-sm)}}@media (min-width:1280px){html[lang="en"] .nav-link{padding:0.5rem 0.75rem;font-size:0.9rem}}@media (max-width:1280px){html[lang="en"] .nav-link{padding:0.35rem 0.6rem;font-size:0.85rem}html[lang="en"] .company-name{font-size:var(--font-size-lg)}}@media (max-width:1024px){html[lang="en"] .nav-link{padding:0.3rem 0.5rem;font-size:0.8rem}html[lang="en"] .company-name{font-size:var(--font-size-base)}}@media (max-width:900px){html[lang="en"] .nav-link{padding:0.35rem 0.5rem;font-size:0.75rem}html[lang="en"] .nav-controls{gap:0.5rem}html[lang="en"] .dropdown-toggle{padding:0.4rem 0.6rem;font-size:0.75rem;min-width:auto}html[lang="en"] .company-name{font-size:var(--font-size-sm);max-width:180px;overflow:hidden;text-overflow:ellipsis}}@media (max-width:1024px) and (min-width:769px){html[lang="en"] .hamburger{display:flex}html[lang="en"] .nav-menu{position:fixed;top:0;left:0;width:100%;height:100vh;background:var(--white);border-top:1px solid var(--border-color-light);box-shadow:0 10px 25px rgba(0,0,0,0.1);transition:transform 0.3s ease,opacity 0.3s ease,visibility 0.3s ease;opacity:0;visibility:hidden;transform:translateY(-100%);z-index:999;padding-top:80px;overflow-y:auto;display:block}html[lang="en"] .nav-menu.active{top:0;opacity:1;visibility:visible;transform:translateY(0)}html[lang="en"] .nav-list{flex-direction:column;padding:1.5rem;gap:0.5rem}html[lang="en"] .nav-link{display:block;padding:1rem 1.5rem;font-size:var(--font-size-lg);text-align:center;color:var(--gray-800)}}@media (max-width:768px){.hamburger{display:flex}.nav-controls .language-selector{display:none}.nav-controls{display:flex;align-items:center}.nav-menu{position:fixed;top:0;left:0;width:100%;height:100vh;background:var(--white);border-top:1px solid var(--border-color-light);box-shadow:0 10px 25px rgba(0,0,0,0.1);transition:transform 0.3s ease,opacity 0.3s ease,visibility 0.3s ease;opacity:0;visibility:hidden;transform:translateY(-100%);z-index:999;padding-top:80px;overflow-y:auto}.nav-menu.active{top:0;opacity:1;visibility:visible;transform:translateY(0)}.nav-list{flex-direction:column;padding:1.5rem;gap:0.5rem}.nav-language-selector{display:block;padding:1.5rem;border-top:1px solid var(--border-color-light);margin-top:1rem}.nav-language-selector .dropdown-toggle{width:100%;justify-content:center;padding:0.875rem 1.5rem;font-size:var(--font-size-lg);background:transparent;border:none;color:var(--gray-800)}.nav-language-selector .dropdown-toggle:hover{background:rgba(230,0,18,0.05)}.nav-language-selector .dropdown{position:relative}.nav-language-selector .dropdown-menu{width:100%;top:calc(100%+4px);left:0;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,0.3);background:var(--white)}.nav-link{display:block;padding:1rem 1.5rem;font-size:var(--font-size-lg);text-align:center;color:var(--gray-800);border:none;background:transparent}.nav-link:hover{transform:none;color:var(--nav-text-hover);background:rgba(230,0,18,0.05);border:none}.nav-link.active{color:var(--primary-hover);font-weight:500;border:none;background:transparent}.logo-container{gap:8px}.logo-container img{height:26px}.company-name{font-size:var(--font-size-lg);font-weight:700}.hero-title{font-size:var(--font-size-3xl)}.hero-subtitle{font-size:var(--font-size-xl)}.hero-buttons{flex-direction:column;align-items:center}.content-grid-2{grid-template-columns:1fr;gap:2rem}.features-grid,.tech-grid,.cert-grid{grid-template-columns:1fr}.category-tabs,.equipment-tabs{flex-direction:column;align-items:center}.tab-btn{width:100%;max-width:300px}.form-row{grid-template-columns:1fr}.contact-content{grid-template-columns:1fr;gap:2rem}.featured-article{grid-template-columns:1fr}.news-grid{grid-template-columns:1fr}.filter-tabs{justify-content:flex-start;overflow-x:auto;padding-bottom:1rem}.filter-tab{white-space:nowrap;flex-shrink:0}.pagination{flex-wrap:wrap}.page-numbers{order:-1;width:100%;justify-content:center;margin-bottom:1rem}}@media (max-width:480px){.container{padding:0 0.5rem}.logo-container{gap:6px}.logo-container img{height:22px}.company-name{font-size:var(--font-size-lg);font-weight:700}.hero-title{font-size:var(--font-size-2xl)}.hero-subtitle{font-size:var(--font-size-lg)}.section-title{font-size:var(--font-size-3xl)}.stats-grid{grid-template-columns:1fr}.back-to-top{bottom:1rem;right:1rem;width:45px;height:45px}}@media (max-width:768px){.btn,.tab-btn,.filter-tab,.nav-link,.lang-item,.dropdown-toggle{min-height:44px;min-width:44px}.hero-buttons .btn{padding:0.875rem 1.5rem;font-size:var(--font-size-base)}.form-row .btn{width:100%;padding:1rem}}@media (max-width:768px){html{scroll-behavior:smooth;-webkit-overflow-scrolling:touch}.nav-menu{-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.modal-content{-webkit-overflow-scrolling:touch;overscroll-behavior:contain}.filter-tabs{-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}}@media (max-width:768px){img{content-visibility:auto}.hero-image{object-fit:cover;object-position:center}}@media (max-width:1200px){.language-selector.vertical .lang-item{padding:0.45rem 0.7rem;font-size:0.8rem;min-width:42px}}@media (max-width:900px){.language-selector.vertical .lang-item{padding:0.4rem 0.65rem;font-size:0.75rem;min-width:38px}}@media (max-width:768px){.language-selector.vertical{gap:0.3rem;padding:0.35rem}.language-selector.vertical .lang-item{padding:0.4rem 0.6rem;font-size:0.75rem;min-width:35px}}@media (max-width:768px){html[lang="en"] .logo-container{gap:6px}html[lang="en"] .logo-container img{height:26px}html[lang="en"] .company-name{font-size:0.875rem;max-width:140px}html[lang="en"] .nav-controls{gap:0.5rem}}@media (min-width:1600px){.container{max-width:1440px}.nav-container{max-width:1440px}.hero-title{font-size:var(--font-size-5xl)}.hero-subtitle{font-size:var(--font-size-3xl)}}@media (min-width:1920px){.container{max-width:1600px}.nav-container{max-width:1600px}.hero-title{font-size:4rem}.hero-subtitle{font-size:2.25rem}.section-title{font-size:var(--font-size-5xl)}.page-header h1{font-size:var(--font-size-5xl)}}html[lang="en"] .company-name{font-size:var(--font-size-lg)}@media (max-width:1200px){html[lang="en"] .company-name{font-size:var(--font-size-base)}}@media (max-width:768px){.table-header,.table-row{grid-template-columns:1fr;gap:0.5rem}.table-header span,.table-row span{padding:0.75rem 0.5rem;border-left:3px solid var(--primary-color);margin-left:0.5rem;background:var(--gray-50);border-radius:4px}.table-header span{background:var(--primary-color);color:var(--white);border-left:none;margin-left:0}}@media (max-width:768px){.pagination{flex-wrap:wrap}.page-numbers{order:-1;width:100%;justify-content:center;margin-bottom:1rem}}@media (max-width:768px){.equipment-grid{grid-template-columns:1fr;max-width:100%}}@media (max-width:768px){.featured-image{height:300px}.news-image{height:180px}}@media (max-width:768px){.timeline::before{left:20px}.timeline-item{flex-direction:column;margin-left:40px}.timeline-content{margin:0}.timeline-content::before{left:-20px;right:auto;border-right-color:var(--white);border-left-color:transparent}.timeline-year{width:auto}}@media (max-width:768px){.intro-image img,.hebei-image img,.about-image img{height:auto;max-height:300px}}@media (max-width:768px){.info-cards{grid-template-columns:1fr}}