body{font-family:'PingFang SC','Helvetica Neue',Arial,sans-serif;color:#333}.list-unstyled.main-bg .fa{margin-right:10px;color:var(--primary-color)!important}#case-detail-banner .carousel-item{height:500px}.navbar{background-color:#fff;box-shadow:0 2px 10px rgb(0 0 0 / .1)}.hero-section{background:linear-gradient(135deg,#1e3c72 0%,#2a5298 100%);color:#fff;padding:80px 0;margin-bottom:50px}.hero-section h1{font-size:2.5rem;font-weight:700;margin-bottom:20px}.case-info{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:30px}.info-item{display:flex;align-items:center;font-size:1rem}.info-item i{margin-right:10px;color:#1976d2;font-size:1.2rem}.case-section{background:#fff;border-radius:8px;box-shadow:0 2px 10px rgb(0 0 0 / .05);overflow:hidden}.case-header{padding:40px;border-bottom:1px solid #e9ecef}.case-content{padding:40px}.case-title{position:relative;font-size:1.5rem;font-weight:700;margin-bottom:20px;color:var(--primary-color);padding-left:20px}.case-subtitle{font-size:1.5rem;font-weight:700;margin:30px 0 20px;color:var(--primary-color);position:relative;padding-left:20px}.case-subtitle:before,.case-title:before{content:'';position:absolute;left:0;top:0;height:100%;width:4px;background-color:var(--primary-color)}.list-unstyled.main-bg{background:rgb(255 255 255 / .5)}.case-text{font-size:1rem;line-height:1.8;color:#555;margin-bottom:20px}.case-images{margin:30px 0}.case-image{width:100%;border-radius:8px;margin-bottom:20px;box-shadow:0 4px 15px rgb(0 0 0 / .1);transition:transform 0.3s ease}.case-image:hover{transform:scale(1.02)}.challenge-solution{margin:30px 0}.challenge-item,.solution-item{margin-bottom:20px;padding:20px;border-radius:8px}.challenge-item{background-color:#f8d7da;border-left:4px solid #dc3545}.solution-item{background-color:#d4edda;border-left:4px solid #28a745}.challenge-item h4,.solution-item h4{margin-bottom:10px;font-weight:600}.results-stats{display:flex;flex-wrap:wrap;gap:20px;margin:30px 0}.stat-box{flex:1;min-width:200px;padding:30px;background:linear-gradient(135deg,rgb(0 98 255 / .5),rgb(27 209 255 / .3));color:#fff;border-radius:8px;text-align:center;box-shadow:0 4px 15px rgb(0 0 0 / .1)}.stat-number{font-size:2.5rem;font-weight:700;margin-bottom:10px}.stat-label{font-size:1rem;opacity:.9}.process-timeline{position:relative;max-width:1200px;margin:40px auto}.process-timeline::after{content:'';position:absolute;width:6px;background-color:#1976d2;border-radius:999px;top:0;bottom:0;left:50%;margin-left:-3px}.timeline-item{padding:10px 40px;position:relative;width:50%}.timeline-item::after{content:'';position:absolute;width:20px;height:20px;background-color:#fff;border:4px solid #1976d2;top:15px;border-radius:50%;z-index:1}.left{left:0}.right{left:50%}.left::after{right:-10px}.right::after{left:-10px}.timeline-content{padding:20px 30px;background-color:#fff;position:relative;border-radius:8px;box-shadow:0 2px 10px rgb(0 0 0 / .1)}.timeline-content h4{font-weight:600;margin-bottom:10px;color:#1976d2}.timeline-date{font-size:.9rem;color:#666;margin-bottom:10px}.recommendation{background-color:#e3f2fd;padding:30px;border-radius:8px;border-left:4px solid #1976d2;margin:30px 0}.recommendation h4{color:#1976d2;margin-bottom:15px;font-weight:600}.back-to-cases{display:inline-flex;align-items:center;background-color:#1976d2;color:#fff;padding:12px 24px;border-radius:5px;text-decoration:none;font-weight:500;transition:background-color 0.3s ease;margin-top:20px}.back-to-cases:hover{background-color:#1565c0;color:#fff}.back-to-cases i{margin-right:8px}.related-cases{padding:40px;border-radius:8px}.related-cases h3{font-size:1.5rem;font-weight:600;margin-bottom:30px;color:var(--primary-color);position:relative;padding-bottom:15px}.related-cases h3:after{content:'';position:absolute;left:0;bottom:0;width:60px;height:3px;background-color:#1976d2}.related-case-card{transition:transform 0.3s ease;border-radius:10px;overflow:hidden;box-shadow:0 0 5px rgb(0 0 0 / .15)}.related-case-card:hover{box-shadow:0 0 8px rgb(0 0 0 / .25);transform:translateY(-10px)}.related-case-card img{width:100%;height:180px;object-fit:cover;border-top-left-radius:8px;border-top-right-radius:8px}.related-case-card a{color:var(--primary-color)}.related-case-content{padding:20px;background:#fff;border:1px solid #e9ecef;border-bottom-left-radius:8px;border-bottom-right-radius:8px}.related-case-title{font-size:1.1rem;font-weight:600;margin-bottom:10px;color:#333}.related-case-category{display:inline-block;background-color:#e3f2fd;color:#1976d2;padding:4px 10px;border-radius:4px;font-size:.8rem;margin-bottom:10px}.contact-section{background:linear-gradient(135deg,#1e3c72 0%,#2a5298 100%);color:#fff;padding:60px 0;margin-top:60px}.contact-title{font-size:2rem;font-weight:700;margin-bottom:20px}.contact-description{font-size:1.1rem;opacity:.9;margin-bottom:30px}.contact-btn{background-color:#fff;color:#1976d2;padding:12px 30px;border-radius:5px;text-decoration:none;font-weight:600;font-size:1.1rem;transition:all 0.3s ease}.contact-btn:hover{background-color:#f8f9fa;transform:translateY(-3px);box-shadow:0 5px 15px rgb(0 0 0 / .2)}.footer{background-color:#333;color:#fff;padding:40px 0;margin-top:60px}.footer h4{font-size:1.2rem;margin-bottom:20px;color:#fff}.footer ul{list-style:none;padding:0}.footer li{margin-bottom:10px}.footer a{color:#ddd;text-decoration:none;transition:color 0.3s ease}.footer a:hover{color:#fff}.footer-bottom{text-align:center;padding-top:20px;border-top:1px solid #555;margin-top:30px;color:#aaa;font-size:.9rem}.col{width:32%}.banner-height{height:350px}@media (max-width:768px){.hero-section{padding:60px 0}.hero-section h1{font-size:2rem}.case-header,.case-content{padding:20px}.case-title{font-size:1.5rem}.case-subtitle{font-size:1.3rem}.process-timeline::after{left:31px}.timeline-item{width:100%;padding-left:70px;padding-right:25px}.timeline-item::after{left:18px}.right{left:0%}.stat-box{min-width:100%}.related-cases{padding:20px}.col{width:100%}}