.banner{position:relative;overflow:hidden;min-height:70vh}
.banner .carousel{width:100%}
.banner .carousel-caption{position:absolute;right:0;bottom:33%;left:15%;z-index:10;padding-top:20px;padding-bottom:20px;color:#fff;text-align:left}
.banner .carousel-caption h1{font-size:72px;font-weight:bold;color:#fff}
.banner .carousel-caption p{font-size:32px;font-weight:400;color:#fff}
.banner .btn{display:inline-block;padding:16px 40px;background:white;color:#1a73e8;text-decoration:none;border-radius:50px;font-weight:600;font-size:16px;transition:all 0.3s ease;box-shadow:0 4px 15px rgba(255,255,255,0.3);position:relative;overflow:hidden}
.banner .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 0.6s ease}
.banner .btn:hover::before{left:100%}
.banner .btn:hover{background:#f8f9fa;transform:translateY(-3px);box-shadow:0 6px 20px rgba(255,255,255,0.4)}
.section-title{text-align:center;margin-bottom:40px}
.section-title h2{font-size:30px;margin-bottom:16px;color:#333;font-weight:700;position:relative;display:inline-block}
.section-title h2::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:60px;height:3px;background:#1a73e8;border-radius:2px}
.section-title p{font-size:16px;color:#666;max-width:600px;margin:0 auto}
.news-section{padding:80px 0;background:#f8f9fa;position:relative}
.news-section::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#1a73e8,#34a853)}
.news-container{
    display:flex; padding:0 100px; justify-content: space-between;
}
.news-category{
    background:#FFF; width:calc(50% - 15px);
    padding:30px; border-radius:8px;
}
.news-category .title{display:flex;justify-content:space-between;align-items:center}
.news-category .title a{color:#1a73e8;text-decoration:none;font-size:14px;font-weight:normal}
.news-category .title a:hover{color:#1557b0}
.news-items{display:flex;flex-direction:column;margin-top:20px}
.news-item-card{display:flex;align-items:flex-start;margin-bottom:20px;height:90px;border-bottom:1px #eee dashed;cursor:pointer}
.news-item-card:nth-of-type(5){border-bottom:none;margin-bottom:0;height:75px}

.news-img{width:120px;height:75px; border-radius:4px;overflow:hidden}
.news-img img{width:100%;height:100%; display: block;}

.news-item-content{padding-left:15px; width:calc(100% - 15px - 120px);}
.news-item-content h4{margin-bottom:10px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.news-item-content h4 a{font-size:18px;font-weight:700;color:#555;text-decoration:none}
.news-item-content h4 a:hover{color:#1a73e8}
.news-item-content p{
    color:#888;font-size:14px;height:40px;line-height:20px;margin:0;
    overflow:hidden;text-overflow:ellipsis;
    display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical
}
.news-more-link{display:inline-block;color:#1a73e8;text-decoration:none;font-weight:600;font-size:14px;margin-top:20px;transition:color 0.3s}
.news-more-link:hover{color:#1557b0}

.cases-section{padding:80px 0;background:white}
.cases-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:40px;padding:0 100px}
.case-card{
    background:white;border-radius:12px;overflow:hidden;box-shadow:0 4px 15px rgba(0,0,0,0.05);
    transition:transform 0.3s,box-shadow 0.3s;display:flex;flex-direction:column;
    height:100%;position:relative;border:1px solid #e9ecef;
}
.case-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#1a73e8,#34a853);transform:scaleX(0);transition:transform 0.3s ease}
.case-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,0.1)}
.case-card:hover::before{transform:scaleX(1)}
.case-card img{width:100%;height:200px;object-fit:cover;transition:transform 0.4s ease}
.case-card:hover img{transform:scale(1.05)}
.case-image{overflow:hidden;position:relative}
.case-image::after{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(to bottom,transparent,rgba(0,0,0,0.1));z-index:1}
.case-content{padding:24px;flex:1;display:flex;flex-direction:column;position:relative;z-index:2}
.case-content h3{font-size:18px;margin-bottom:12px;color:#333;font-weight:700;line-height:1.3;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.case-content p{
    color:#666;font-size:14px;line-height:1.6;margin-bottom:20px;flex:1;
    overflow:hidden;text-overflow:ellipsis;
    display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical
}
.case-content .btn{
    display:inline-flex;align-items:center;padding:10px 20px;background:#1a73e8;
    color:white;text-decoration:none;border-radius:6px;font-size:14px;font-weight:600;
    transition:all 0.3s ease;align-self:flex-start;position:relative;overflow:hidden
}
.case-content .btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left 0.6s ease}
.case-content .btn:hover::before{left:100%}
.case-content .btn:hover{background:#1557b0;transform:translateX(3px)}
.case-content .btn::after{content:'→';margin-left:6px;transition:transform 0.3s ease}
.case-content .btn:hover::after{transform:translateX(2px)}
.products-section{padding:80px 0;background:#f8f9fa}
.products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px;padding:0 100px}
.product-card{
    background:white;border-radius:12px;overflow:hidden;
    box-shadow:0 4px 15px rgba(0,0,0,0.05);transition:transform 0.3s,box-shadow 0.3s;
    display:flex;flex-direction:column;height:100%;position:relative;
    border:1px solid #e9ecef
}
.product-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#1a73e8,#fbbc05);transform:scaleX(0);transition:transform 0.3s ease}
.product-card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,0.1)}
.product-card:hover::before{transform:scaleX(1)}
.product-image{overflow:hidden;position:relative;height:180px}
.product-card img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s ease}
.product-card:hover img{transform:scale(1.05)}
.product-content{padding:24px;flex:1;display:flex;flex-direction:column}
.product-content h3{font-size:18px;margin-bottom:12px;color:#333;font-weight:700;line-height:1.3;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.product-content p{
    color:#666;font-size:14px;line-height:1.6;flex:1;
    overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;
    -webkit-box-orient:vertical
}
.product-card:hover .product-content h3{color:#1a73e8;transition:color 0.3s ease}
.product-content .btn{display:inline-flex;align-items:center;padding:10px 20px;background:#1a73e8;color:white;text-decoration:none;border-radius:6px;font-size:14px;font-weight:600;transition:all 0.3s ease;align-self:flex-start;position:relative;overflow:hidden}
.product-content .btn::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,0.2),transparent);transition:left 0.6s ease}
.product-content .btn:hover::before{left:100%}
.product-content .btn:hover{background:#1557b0;transform:translateX(3px)}
.product-content .btn::after{content:'→';margin-left:6px;transition:transform 0.3s ease}
.product-content .btn:hover::after{transform:translateX(2px)}
.contact-section{padding:60px 0}
.contact-container{max-width:1200px;margin:0 auto;padding:0 20px}
.contact-header{text-align:center;margin-bottom:60px}
.contact-header h2{font-size:30px;font-weight:700;color:#333;margin-bottom:16px;position:relative;display:inline-block}
.contact-header h2::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%);width:60px;height:3px;background:#1a73e8;border-radius:2px}
.contact-header p{font-size:16px;color:#666;max-width:600px;margin:0 auto}
.contact-content{background:#fff;border-radius:10px;box-shadow:0 5px 20px rgba(0,0,0,0.1);overflow:hidden}
.contact-info{padding:40px;background:linear-gradient(135deg,#1a73e8 0%,#0d47a1 100%);color:white}
.contact-info h3{font-size:24px;font-weight:600;margin-bottom:30px;color:white}
.contact-info-item{margin-bottom:20px;display:flex;align-items:flex-start}
.contact-info-item i{color:white;font-size:20px;margin-right:15px;margin-top:5px;width:24px;text-align:center}
.contact-info-item .info-content{flex:1}
.contact-info-item .info-content strong{display:block;margin-bottom:5px;font-weight:600}
.contact-info-item .info-content span{font-size:14px;opacity:0.9}
div.lxr{font-size:14px;opacity:0.9}
div.lxr div span{display:inline-flex;width:80px;justify-content:space-between;align-items:center;text-align:justify;text-align-last:justify;text-justify:distribute-all-lines}
.social-links{margin-top:40px}
.social-links h4{font-size:16px;font-weight:600;margin-bottom:20px}
.social-links .social-icons{display:flex;gap:15px}
.social-links .social-icons img{display:block;width:100px;height:100px;border-radius:4px}
.social-links .social-icon{width:45px;height:45px;border-radius:50%;background:rgba(255,255,255,0.2);display:flex;align-items:center;justify-content:center;color:white;transition:all 0.3s ease;text-decoration:none}
.social-links .social-icon:hover{background:white;color:#1a73e8;transform:translateY(-3px)}
.contact-form{padding:40px}
.contact-form h3{font-size:24px;font-weight:600;margin-bottom:30px;color:#333}
.form-group{margin-bottom:20px}
.form-group label{display:block;margin-bottom:8px;font-weight:500;color:#333}
.form-group input,.form-group textarea{width:100%;padding:12px 16px;border:1px solid #ddd;border-radius:8px;font-size:14px;transition:all 0.3s ease}
.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#1a73e8;box-shadow:0 0 0 2px rgba(26,115,232,0.2)}
.form-group textarea{resize:vertical;min-height:150px}
.submit-btn{width:100%;padding:14px;background:#1a73e8;color:white;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:all 0.3s ease}
.submit-btn:hover{background:#0d47a1;transform:translateY(-2px)}
.submit-btn:disabled{background:#ccc;cursor:not-allowed;transform:none}
.map-container{margin-top:40px;border-radius:10px;overflow:hidden;box-shadow:0 5px 20px rgba(0,0,0,0.1)}
.map-container iframe{width:100%;height:450px;border:none}
.success-message{margin-top:20px;padding:15px;background:#d4edda;color:#155724;border:1px solid #c3e6cb;border-radius:8px;display:none}
@media (max-width:768px){.contact-section{padding:40px 0}
    .contact-header h2{font-size:28px}
    .contact-info,.contact-form{padding:30px}
    .contact-info h3,.contact-form h3{font-size:20px}
}
@media (max-width:1200px){.banner h1{font-size:48px}
    .banner p{font-size:20px}
    .news-container{gap:40px}
    .contact-container{gap:60px}
}
@media (max-width:992px){.news-container{flex-direction:column}
    .news-column{min-width:100%}
    .contact-content{flex-direction:column}
    .contact-info,.contact-form{width:100%}
    .cases-grid,.products-grid{grid-template-columns:repeat(2,1fr);gap:30px}
}
@media (max-width:768px){.banner{padding:120px 0;min-height:70vh}
    .banner h1{font-size:36px}
    .banner p{font-size:18px}
    .banner .btn{padding:16px 36px;font-size:16px}
    .section-title h2{font-size:28px}
    .section-title p{font-size:16px}
    .news-section,.cases-section,.products-section,.contact-section{padding:80px 0}
    .cases-grid,.products-grid{grid-template-columns:1fr;gap:24px}
    .news-column{padding:30px}
}
@media (max-width:576px){.banner{padding:100px 0;min-height:60vh}
    .banner h1{font-size:28px}
    .banner p{font-size:16px}
    .banner .btn{padding:14px 32px;font-size:15px}
    .section-title h2{font-size:24px}
    .section-title p{font-size:15px}
    .news-section,.cases-section,.products-section,.contact-section{padding:60px 0}
    .news-column{padding:24px}
    .case-content,.product-content{padding:20px}
    .contact-info,.contact-form{padding:24px}
    .contact-info h3,.contact-form h3{font-size:20px}
    .news-item{flex-direction:column;align-items:flex-start}
    .news-item span{margin-left:0;margin-top:8px}
    .contact-info-item{flex-direction:column;align-items:flex-start;padding-left:0}
    .contact-info-item i{margin-bottom:12px}
    .form-group input,.form-group textarea{padding:14px 16px;font-size:15px}
    .contact-form button{padding:16px;font-size:16px}
}
@media (hover:none){.case-card,.product-card,.news-column{transition:transform 0.2s,box-shadow 0.2s}
    .case-card:hover,.product-card:hover,.news-column:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(0,0,0,0.1)}
}
@keyframes fadeInUp{from{opacity:0;transform:translateY(40px)}
    to{opacity:1;transform:translateY(0)}
}
@keyframes fadeInLeft{from{opacity:0;transform:translateX(-40px)}
    to{opacity:1;transform:translateX(0)}
}
@keyframes fadeInRight{from{opacity:0;transform:translateX(40px)}
    to{opacity:1;transform:translateX(0)}
}
@keyframes pulse{0%{transform:scale(1)}
    50%{transform:scale(1.05)}
    100%{transform:scale(1)}
}
@keyframes slideIn{from{opacity:0;transform:translateY(20px)}
    to{opacity:1;transform:translateY(0)}
}
.fade-in-up{animation:fadeInUp 0.8s ease forwards}
.fade-in-left{animation:fadeInLeft 0.8s ease forwards}
.fade-in-right{animation:fadeInRight 0.8s ease forwards}
.pulse{animation:pulse 2s ease-in-out infinite}
.slide-in{animation:slideIn 0.6s ease forwards}
.scroll-reveal{opacity:0;transform:translateY(40px);transition:all 0.8s ease}
.scroll-reveal.active{opacity:1;transform:translateY(0)}
.scroll-reveal:nth-child(1){transition-delay:0.1s}
.scroll-reveal:nth-child(2){transition-delay:0.2s}
.scroll-reveal:nth-child(3){transition-delay:0.3s}
.scroll-reveal:nth-child(4){transition-delay:0.4s}
.scroll-reveal:nth-child(5){transition-delay:0.5s}
.scroll-reveal:nth-child(6){transition-delay:0.6s}
.scroll-reveal:nth-child(7){transition-delay:0.7s}
.scroll-reveal:nth-child(8){transition-delay:0.8s}
@media (max-width:1200px){.banner h1{font-size:48px}
    .banner p{font-size:20px}
    .news-container{gap:40px}
    .contact-container{gap:60px}
}
@media (max-width:992px){.news-container{flex-direction:column}
    .news-column{min-width:100%}
    .contact-container{grid-template-columns:1fr;gap:40px}
    .cases-grid,.products-grid{grid-template-columns:repeat(2,1fr);gap:30px}
    .contact-section::before{width:60%}
}
@media (max-width:768px){.banner{padding:120px 0;min-height:70vh}
    .banner h1{font-size:36px}
    .banner p{font-size:18px}
    .banner .btn{padding:16px 36px;font-size:16px}
    .section-title h2{font-size:28px}
    .section-title p{font-size:16px}
    .news-section,.cases-section,.products-section,.contact-section{padding:80px 0}
    .cases-grid,.products-grid{grid-template-columns:1fr;gap:24px}
    .news-column{padding:30px}
    .contact-info,.contact-form{padding:30px}
    .contact-info h3,.contact-form h3{font-size:24px}
    .contact-section::before{width:100%;clip-path:polygon(0 0,100% 0,100% 100%,0 100%)}
}
@media (max-width:576px){.banner{padding:100px 0;min-height:60vh}
    .banner h1{font-size:28px}
    .banner p{font-size:16px}
    .banner .btn{padding:14px 32px;font-size:15px}
    .section-title h2{font-size:24px}
    .section-title p{font-size:15px}
    .news-section,.cases-section,.products-section,.contact-section{padding:60px 0}
    .news-column{padding:24px}
    .case-content,.product-content{padding:20px}
    .contact-info,.contact-form{padding:24px}
    .contact-info h3,.contact-form h3{font-size:20px}
    .news-item{flex-direction:column;align-items:flex-start}
    .news-item span{margin-left:0;margin-top:8px}
    .contact-info-item{flex-direction:column;align-items:flex-start;padding-left:0}
    .contact-info-item i{margin-bottom:12px}
    .form-group input,.form-group textarea{padding:14px 16px;font-size:15px}
    .contact-form button{padding:16px;font-size:16px}
}
@media (hover:none){.case-card,.product-card,.news-column{transition:transform 0.2s,box-shadow 0.2s}
    .case-card:hover,.product-card:hover,.news-column:hover{transform:translateY(-2px);box-shadow:0 4px 15px rgba(0,0,0,0.1)}
}
@keyframes fadeInUp{from{opacity:0;transform:translateY(40px)}
    to{opacity:1;transform:translateY(0)}
}
@keyframes fadeInLeft{from{opacity:0;transform:translateX(-40px)}
    to{opacity:1;transform:translateX(0)}
}
@keyframes fadeInRight{from{opacity:0;transform:translateX(40px)}
    to{opacity:1;transform:translateX(0)}
}
@keyframes pulse{0%{transform:scale(1)}
    50%{transform:scale(1.05)}
    100%{transform:scale(1)}
}
@keyframes slideIn{from{opacity:0;transform:translateY(20px)}
    to{opacity:1;transform:translateY(0)}
}
.fade-in-up{animation:fadeInUp 0.8s ease forwards}
.fade-in-left{animation:fadeInLeft 0.8s ease forwards}
.fade-in-right{animation:fadeInRight 0.8s ease forwards}
.pulse{animation:pulse 2s ease-in-out infinite}
.slide-in{animation:slideIn 0.6s ease forwards}
.scroll-reveal{opacity:0;transform:translateY(40px);transition:all 0.8s ease}
.scroll-reveal.active{opacity:1;transform:translateY(0)}
.scroll-reveal:nth-child(1){transition-delay:0.1s}
.scroll-reveal:nth-child(2){transition-delay:0.2s}
.scroll-reveal:nth-child(3){transition-delay:0.3s}
.scroll-reveal:nth-child(4){transition-delay:0.4s}
.scroll-reveal:nth-child(5){transition-delay:0.5s}
.scroll-reveal:nth-child(6){transition-delay:0.6s}
.scroll-reveal:nth-child(7){transition-delay:0.7s}
.scroll-reveal:nth-child(8){transition-delay:0.8s}