:root{--primary-color:#165DFF;--primary-light-1:#4D8CFF;--primary-light-2:#6FA6FF;--primary-light-3:#91BCFF;--white:#fff;--text-main:#333;--text-secondary:#666;--text-tertiary:#999;--shadow-base:0 2px 20px rgba(0,30,80,0.08);--shadow-hover:0 10px 25px rgba(22,93,255,0.12);--transition-base:all 0.3s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:"Microsoft YaHei",sans-serif;line-height:1.8;color:var(--text-main);background-color:var(--white)}html{scroll-behavior:smooth}.navbar{background:rgba(255,255,255,0.98);backdrop-filter:blur(12px);box-shadow:var(--shadow-base);padding:15px 0;transition:var(--transition-base);position:fixed;top:0;left:0;right:0;z-index:1000}.navbar-brand{font-size:26px;font-weight:bold;color:var(--primary-color) !important;letter-spacing:1px}.nav-link{font-size:16px;margin:0 12px;color:var(--text-main) !important;font-weight:500;position:relative;transition:var(--transition-base)}.nav-link::after{content:'';width:0;height:2px;background:var(--primary-color);position:absolute;bottom:-5px;left:0;transition:var(--transition-base)}.nav-link:hover::after,.nav-link.active::after{width:100%}.nav-link:hover{color:var(--primary-color) !important}.hero-banner{position:relative;height:auto;min-height:660px;display:flex;align-items:center;background:linear-gradient(135deg,rgba(77,140,255,0.1) 0%,rgba(111,166,255,0.1) 45%,rgba(145,188,255,0.1) 100%);overflow:hidden;padding:80px 0;margin-top:76px}.hero-banner::before{content:'';position:absolute;inset:0;background-image:url('../images/banner.jpg');background-size:cover;background-position:center;opacity:1;z-index:0;z-index:-1}}.bg-animation{position:absolute;inset:0;z-index:1;background:radial-gradient(circle at 50% 50%,rgba(255,255,255,0.08),transparent 70%);animation:bgPulse 12s linear infinite}@keyframes bgPulse{0%{transform:scale(1);opacity:0.4}50%{transform:scale(1.3);opacity:0.6}100%{transform:scale(1);opacity:0.4}}.hero-slide{display:none}.hero-slide.active{display:block}.hero-arrow{position:absolute;top:40%;transform:translateY(-50%);width:50px;height:50px;background:rgba(255,255,255,0.15);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);font-size:20px;cursor:pointer;z-index:99;transition:var(--transition-base)}.hero-arrow:hover{background:rgba(255,255,255,0.3)}.prev{left:20px}.next{right:20px}.hero-banner .container{position:relative;z-index:2}.hero-left h1{font-size:48px;font-weight:700;color:var(--white);line-height:1.3;margin-bottom:20px}.hero-left h1 span{background:linear-gradient(to right,var(--white),#cfe2ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero-left p{font-size:18px;color:rgba(255,255,255,0.9);max-width:540px;margin-bottom:30px}.hero-btn{padding:14px 36px;font-size:16px;border-radius:60px;background:var(--white);color:var(--primary-color);border:none;box-shadow:0 8px 25px rgba(22,93,255,0.35);transition:var(--transition-base);font-weight:500}.hero-btn:hover{transform:translateY(-3px);box-shadow:0 12px 32px rgba(22,93,255,0.45);color:var(--primary-color);background:var(--white)}.banner-small-form{background:rgba(255,255,255,0.96);padding:28px 24px;border-radius:14px;box-shadow:0 8px 25px rgba(22,93,255,0.18);max-width:330px;margin-left:auto}.banner-small-form h4{font-size:18px;font-weight:600;color:var(--primary-color);margin-bottom:18px;text-align:center}.banner-small-form form input{width:100%;height:44px;border:1px solid #e0e7ff;border-radius:6px;padding:0 14px;font-size:14px;margin-bottom:12px;outline:none;transition:var(--transition-base)}.banner-small-form form input:focus{border-color:var(--primary-color)}.banner-small-form form button{width:100%;height:46px;background:var(--primary-color);color:var(--white);border:none;border-radius:6px;font-size:15px;font-weight:500;margin-top:6px;cursor:pointer;transition:var(--transition-base)}.banner-small-form form button:hover{background:#0e4bdb}.data-bar{background:var(--primary-color);color:var(--white);padding:20px 0;position:relative;z-index:99}.data-item{text-align:center}.data-item h3{font-size:32px;font-weight:700;margin-bottom:5px}.data-item p{font-size:14px;opacity:0.9;margin:0}.section{padding:80px 0}.title{text-align:center;margin-bottom:50px}.title h2{font-size:34px;font-weight:600;position:relative;display:inline-block;padding-bottom:15px;color:#111}.title h2::after{content:"";width:70px;height:3px;background:var(--primary-color);position:absolute;left:50%;bottom:0;transform:translateX(-50%);border-radius:2px}.title p{font-size:16px;color:var(--text-secondary);margin-top:10px}.process-step{text-align:center;position:relative}.process-step .num{width:60px;height:60px;background:var(--primary-color);color:var(--white);border-radius:50%;font-size:24px;font-weight:700;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.process-step h5{font-weight:600;margin-bottom:10px;font-size:18px}.process-step p{color:var(--text-secondary);font-size:14px}.service-card{padding:35px 25px;border-radius:16px;background:var(--white);border:1px solid #f0f5ff;box-shadow:0 3px 15px rgba(22,93,255,0.05);transition:var(--transition-base);margin-bottom:24px;text-align:center}.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#d6e4ff}.service-card i{font-size:42px;color:var(--primary-color);margin-bottom:18px}.service-card h4{font-weight:600;margin-bottom:12px;color:#222;font-size:19px}.service-card p{color:var(--text-secondary);font-size:15px;line-height:1.8}.advantage-card{padding:35px 20px;border-radius:16px;background:rgba(255,255,255,0.08);transition:var(--transition-base);text-align:center}.advantage-card:hover{background:rgba(255,255,255,0.14);transform:translateY(-5px)}.advantage-card i{font-size:44px;margin-bottom:18px;color:var(--white)}.advantage-card h4{font-weight:600;margin-bottom:12px;font-size:19px;color:var(--white)}.advantage-card p{opacity:0.95;font-size:15px;line-height:1.75;color:var(--white)}.review-card{background:var(--white);border-radius:16px;padding:30px;box-shadow:0 5px 15px rgba(0,30,80,0.05);height:100%}.review-card .stars{color:#FFC107;margin-bottom:15px}.review-card .content{color:#555;font-style:italic;margin-bottom:20px;min-height:80px}.review-card .name{font-weight:600;margin-bottom:5px}.review-card .company{color:var(--text-tertiary);font-size:13px}.ai-platform{background:#fafbfc;padding:70px 0}.platform-tabs{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:35px}.platform-tab{padding:16px 24px;border-radius:12px;background:var(--white);border:1px solid #eee;cursor:pointer;transition:var(--transition-base);text-align:center;min-width:150px}.platform-tab.active{background:var(--primary-light-2);color:var(--white);border-color:var(--primary-light-2)}.platform-tab i{font-size:30px;margin-bottom:8px}.platform-tab h5{font-weight:600;margin:0;font-size:15px}.platform-content{max-width:800px;margin:0 auto;text-align:center;padding:30px 20px;background:var(--white);border-radius:16px;box-shadow:0 4px 15px rgba(0,30,80,0.05);display:none}.platform-content.active{display:block}.platform-content p{font-size:16px;color:var(--text-main);line-height:1.8}.case-card{border-radius:16px;overflow:hidden;margin-bottom:24px;box-shadow:0 4px 15px rgba(0,30,80,0.06);transition:var(--transition-base);background:var(--white);text-align:center}.case-card:hover{transform:translateY(-6px)}.case-card img{width:100%;height:220px;object-fit:cover;transition:0.4s ease}.case-card:hover img{transform:scale(1.08)}.case-info{padding:20px 15px}.case-info h5{font-weight:600;margin-bottom:6px;font-size:17px;color:#222}.case-info p{color:#777;font-size:14px;line-height:1.6}.legal-section{background:#fafbfc;padding:70px 0;text-align:center}.legal-box{background:var(--white);border-radius:16px;padding:50px 40px;border:1px solid #f0f5ff;box-shadow:0 4px 15px rgba(22,93,255,0.05);max-width:900px;margin:0 auto;text-align:left}.legal-box h3{text-align:center;color:var(--primary-light-2);font-weight:600;margin-bottom:30px;font-size:24px}.legal-box p{font-size:16px;line-height:2.2;color:#444;margin-bottom:12px}.news-faq-section{background:var(--primary-light-2);padding:80px 0;color:var(--white)}.news-faq-section .title h2,.news-faq-section .title p{color:var(--white)}.news-faq-section a{color:#fff !important;text-decoration:none !important}.news-faq-section a{color:#fff !important}.news-row{display:flex;flex-direction:column;gap:20px}.news-group{background:rgba(255,255,255,0.07);padding:25px;border-radius:16px;height:100%}.news-group h4{color:var(--white);font-weight:600;margin-bottom:20px;display:flex;align-items:center;gap:8px;font-size:18px}.news-grid{display:grid;grid-template-columns:1fr;gap:12px}.news-item{display:flex;align-items:center;padding:0;border:none}.news-date{width:60px;text-align:center;color:var(--white);font-weight:500;margin-right:16px;font-size:14px;flex-shrink:0}.news-title{font-size:15px;color:var(--white);transition:0.2s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.news-title:hover{color:var(--white);padding-left:4px}.faq-item{margin-bottom:15px}.faq-btn{width:100%;background:rgba(255,255,255,0.1);border:none;color:var(--white);padding:15px 20px;text-align:left;border-radius:8px;font-weight:500;display:flex;justify-content:space-between;align-items:center}.faq-answer{padding:15px 20px;color:rgba(255,255,255,0.85);display:none}.footer{background:#0F172A;color:var(--white);padding:60px 0 20px}.footer h4{margin-bottom:20px;font-size:18px;font-weight:600;color:#f1f5f9}.footer p,.footer a{color:#94a3b8;text-decoration:none;line-height:2;font-size:15px}.footer a:hover{color:#91BCFF;padding-left:5px;transition:0.2s ease}.copyright{text-align:center;padding-top:20px;border-top:1px solid #1e293b;margin-top:40px;color:#64748B;font-size:14px}@media (max-width:992px){.hero-left h1{font-size:40px}.hero-left p{font-size:16px}.banner-small-form{margin:30px auto 0}.hero-arrow{display:none}}@media (max-width:768px){.hero-banner{padding:60px 0}.hero-left h1{font-size:32px}.section{padding:60px 0}.data-item h3{font-size:24px}.legal-box{padding:30px 20px}}