*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#165DFF;--secondary:#0E2B5C;--accent:#00B42A;--bg:#F5F7FA;--card-bg:#FFFFFF;--text:#1D2129;--text-light:#4E5969;--border:#E5E6EB;--radius:8px;--shadow:0 2px 12px rgba(0,0,0,0.06);--shadow-hover:0 8px 24px rgba(0,0,0,0.1);--transition:all .3s ease}
html{scroll-behavior:smooth}
body{font-family:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none;transition:var(--transition)}
a:hover{color:var(--secondary)}
ul{list-style:none}
img{max-width:100%;height:auto;display:block}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.section-header{text-align:center;margin-bottom:48px}
.section-header.left-aligned{text-align:left;margin-bottom:24px}
.section-header h2{font-size:32px;font-weight:700;margin-bottom:12px}
.section-header p{font-size:16px;color:var(--text-light);max-width:600px;margin:0 auto}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 24px;border-radius:var(--radius);font-size:15px;font-weight:500;border:none;cursor:pointer;transition:var(--transition);text-align:center;line-height:1.5}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--secondary);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,.15)}
.btn-outline{background:transparent;color:var(--primary);border:1px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-lg{padding:14px 32px;font-size:16px}
.btn-block{width:100%;display:flex}
.top-bar{background:var(--secondary);color:#fff;font-size:13px;padding:8px 0}
.top-bar .container{display:flex;justify-content:space-between;align-items:center}
.top-contact a{color:#fff;font-weight:500}
.top-contact .sep{margin:0 12px;opacity:.6}
.top-user a{color:#fff;margin-left:20px}
.main-nav{background:var(--card-bg);box-shadow:var(--shadow);position:sticky;top:0;z-index:1000;transition:var(--transition)}
.nav-container{display:flex;justify-content:space-between;align-items:center;height:70px}
.logo{font-size:24px;font-weight:700;color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:32px}
.nav-links a{color:var(--text);font-weight:500;font-size:15px}
.nav-links a.nav-cta{background:var(--primary);color:#fff;padding:8px 20px;border-radius:var(--radius)}
.nav-links a.nav-cta:hover{background:var(--secondary);color:#fff}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:8px}
.menu-toggle span{width:24px;height:2px;background:var(--text);transition:var(--transition)}
.hero{padding:80px 0;background:linear-gradient(135deg,var(--bg) 0%,rgba(255,255,255,.9) 100%)}
.hero-container{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-badge{display:inline-block;background:rgba(22,93,255,.1);color:var(--primary);padding:6px 16px;border-radius:20px;font-size:14px;font-weight:500;margin-bottom:24px}
.hero-title{font-size:42px;font-weight:700;line-height:1.3;margin-bottom:20px}
.hero-subtitle{font-size:16px;color:var(--text-light);line-height:1.8;margin-bottom:32px}
.hero-actions{display:flex;gap:16px;margin-bottom:24px;flex-wrap:wrap}
.hero-phone{font-size:20px;font-weight:700;color:var(--primary);margin-left:8px}
.hero-image img{width:100%;border-radius:12px;box-shadow:var(--shadow-hover)}
.stats-section{padding:48px 0;background:var(--card-bg);border-bottom:1px solid var(--border)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat-number{font-size:48px;font-weight:700;color:var(--primary);margin-bottom:8px;line-height:1}
.stat-number::after{content:"+";font-size:24px;margin-left:4px}
.stat-label{font-size:15px;color:var(--text-light)}
.services{padding:80px 0}
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:24px;margin-bottom:48px}
.service-card{background:var(--card-bg);border-radius:var(--radius);padding:32px 24px;border:1px solid var(--border);transition:var(--transition)}
.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--primary)}
.service-card.featured{border-color:var(--primary);background:linear-gradient(180deg,rgba(22,93,255,.03) 0%,var(--card-bg) 100%)}
.service-icon{font-size:40px;margin-bottom:16px}
.service-card h3{font-size:20px;font-weight:600;margin-bottom:12px}
.service-desc{font-size:14px;color:var(--text-light);line-height:1.7;margin-bottom:20px;min-height:72px}
.service-features{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.service-features span{font-size:12px;padding:4px 10px;background:var(--bg);color:var(--text-light);border-radius:4px}
.service-price{display:flex;justify-content:space-between;align-items:center;padding-top:16px;border-top:1px solid var(--border);margin-bottom:20px}
.price-value{font-size:18px;font-weight:600;color:var(--primary)}
.service-enterprise{background:linear-gradient(135deg,var(--secondary) 0%,var(--primary) 100%);border-radius:12px;padding:48px;color:#fff}
.service-enterprise h3{font-size:24px;font-weight:600;margin-bottom:16px}
.service-enterprise p{font-size:15px;line-height:1.8;margin-bottom:24px;opacity:.9;max-width:700px}
.enterprise-features{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:32px}
.enterprise-features li{font-size:14px;padding-left:24px;position:relative}
.enterprise-features li::before{content:"✓";position:absolute;left:0;font-weight:700}
.service-enterprise .btn-primary{background:#fff;color:var(--primary)}
.process{padding:80px 0;background:var(--card-bg)}
.process-steps{display:flex;justify-content:space-between;align-items:flex-start;position:relative}
.step-item{flex:1;text-align:center;padding:0 20px;position:relative;z-index:2}
.step-number{width:60px;height:60px;line-height:60px;border-radius:50%;background:var(--primary);color:#fff;font-size:24px;font-weight:700;margin:0 auto 20px}
.step-item h3{font-size:18px;font-weight:600;margin-bottom:12px}
.step-item p{font-size:14px;color:var(--text-light);line-height:1.7}
.step-line{flex:.5;height:2px;background:var(--border);margin-top:30px;position:relative;z-index:1}
.advantages{padding:80px 0}
.advantages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.advantage-item{padding:28px;background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border)}
.advantage-item h4{font-size:18px;font-weight:600;margin-bottom:12px;color:var(--primary)}
.advantage-item p{font-size:14px;color:var(--text-light);line-height:1.7}
.faq{padding:80px 0;background:var(--card-bg)}
.faq-list{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--border);border-radius:var(--radius);margin-bottom:16px;overflow:hidden}
.faq-question{width:100%;padding:20px 24px;background:none;border:none;text-align:left;font-size:16px;font-weight:500;color:var(--text);cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:var(--transition)}
.faq-question:hover{background:var(--bg)}
.faq-icon{font-size:24px;font-weight:300;transition:var(--transition)}
.faq-item.active .faq-icon{transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-answer p{padding:0 24px 20px;font-size:14px;color:var(--text-light);line-height:1.8}
.faq-item.active .faq-answer{max-height:300px}
.news{padding:80px 0}
ul.article-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;list-style:none;margin:0;padding:0;width:100%;box-sizing:border-box}
ul.article-cards>li.article-card{min-width:0;width:auto;box-sizing:border-box;background:var(--card-bg);border-radius:var(--radius);border:1px solid var(--border);overflow:hidden;transition:var(--transition)}
ul.article-cards>li.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
.article-card .card-thumb{width:100%;overflow:hidden;aspect-ratio:16/9}
.article-card .card-thumb img{display:block;width:100%;max-width:100%;height:100%;object-fit:cover;transition:var(--transition)}
.article-card:hover .card-thumb img{transform:scale(1.05)}
.article-card .card-body{padding:20px}
.article-card .card-title{overflow-wrap:anywhere;font-size:16px;font-weight:600;margin-bottom:12px;line-height:1.5}
.article-card .card-title a{color:var(--text)}
.article-card .card-title a:hover{color:var(--primary)}
.article-card .card-date{display:block;font-size:13px;color:var(--text-light);margin-bottom:8px}
.article-card .card-summary{overflow-wrap:anywhere;font-size:13px;color:var(--text-light);line-height:1.6;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.about{padding:80px 0;background:var(--card-bg)}
.about-content{display:grid;grid-template-columns:2fr 1fr;gap:48px;align-items:start}
.about-text p{font-size:15px;color:var(--text-light);line-height:1.8;margin-bottom:16px}
.about-features{display:flex;flex-direction:column;gap:20px}
.about-feature-item{padding:24px;background:var(--bg);border-radius:var(--radius)}
.about-feature-item h4{font-size:16px;font-weight:600;margin-bottom:8px;color:var(--primary)}
.about-feature-item p{font-size:14px;color:var(--text-light);line-height:1.7}
.apply{padding:80px 0}
.apply-wrapper{display:grid;grid-template-columns:1fr 1.5fr;gap:48px;background:var(--card-bg);border-radius:12px;padding:48px;box-shadow:var(--shadow)}
.apply-info h2{font-size:28px;font-weight:700;margin-bottom:16px}
.apply-info p{font-size:15px;color:var(--text-light);line-height:1.8;margin-bottom:24px}
.apply-contact-info a{font-size:20px;font-weight:700;color:var(--primary)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:14px;font-weight:500;margin-bottom:8px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;color:var(--text);background:#fff;transition:var(--transition)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,93,255,.1)}
.site-footer{background:var(--secondary);color:#fff;padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-logo{font-size:24px;font-weight:700;margin-bottom:16px}
.footer-desc{font-size:14px;color:rgba(255,255,255,.7);line-height:1.8;margin-bottom:20px}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.7)}
.footer-contact a{color:#fff;font-weight:500}
.footer-col h4{font-size:16px;font-weight:600;margin-bottom:20px}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a{color:rgba(255,255,255,.7);font-size:14px}
.footer-col ul li a:hover{color:#fff}
.footer-bottom{padding-top:24px;border-top:1px solid rgba(255,255,255,.1)}
.footer-copyright p{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:8px;text-align:center}
.footer-copyright a{color:rgba(255,255,255,.6)}
.footer-beian .sep{margin:0 12px;opacity:.5}
.article-page{padding:40px 0 80px}
.article-container{display:grid;grid-template-columns:1fr 300px;gap:40px}
.breadcrumb-wrapper{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--border);margin-bottom:32px;font-size:14px;color:var(--text-light)}
.article-title{font-size:32px;font-weight:700;line-height:1.4;margin-bottom:16px}
.article-meta{display:flex;gap:24px;margin-bottom:24px;font-size:14px;color:var(--text-light);padding-bottom:20px;border-bottom:1px solid var(--border)}
.article-meta a{color:var(--primary);font-weight:500}
.article-summary{font-size:16px;line-height:1.8;color:var(--text-light);padding:20px;background:var(--bg);border-left:4px solid var(--primary);border-radius:0 var(--radius) var(--radius) 0;margin-bottom:32px}
.article-cover{margin-bottom:32px;border-radius:var(--radius);overflow:hidden}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-body{font-size:16px;line-height:1.9;margin-bottom:40px}
.article-body p{margin-bottom:20px}
.article-body h2,.article-body h3{margin:32px 0 16px;font-weight:600}
.article-body h2{font-size:24px}
.article-body h3{font-size:20px}
.article-body img{max-width:100%;border-radius:var(--radius);margin:20px 0}
.article-actions{display:flex;gap:16px;flex-wrap:wrap;padding-top:32px;border-top:1px solid var(--border)}
.article-sidebar{position:sticky;top:90px;align-self:start}
.sidebar-service,.sidebar-contact{background:var(--card-bg);border-radius:var(--radius);padding:24px;border:1px solid var(--border);margin-bottom:24px}
.sidebar-service h3,.sidebar-contact h3{font-size:18px;font-weight:600;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.sidebar-service-list li{margin-bottom:12px}
.sidebar-service-list li a{font-size:14px;color:var(--text);padding-left:12px;position:relative}
.sidebar-service-list li a::before{content:"›";position:absolute;left:0;color:var(--primary)}
.sidebar-contact p{font-size:14px;color:var(--text-light);margin-bottom:16px;line-height:1.7}
.sidebar-phone{display:block;font-size:22px;font-weight:700;color:var(--primary);margin-bottom:20px;text-align:center}
@media (max-width:992px){.hero-container{grid-template-columns:1fr;gap:40px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:30px}.process-steps{flex-direction:column;gap:30px}.step-line{display:none}.about-content{grid-template-columns:1fr;gap:32px}.apply-wrapper{grid-template-columns:1fr;padding:32px 24px}.footer-grid{grid-template-columns:1fr 1fr;gap:32px}.article-container{grid-template-columns:1fr}.article-sidebar{position:static}}
@media (max-width:768px){.menu-toggle{display:flex}.nav-links{position:absolute;top:70px;left:0;right:0;background:var(--card-bg);flex-direction:column;padding:20px;gap:16px;box-shadow:var(--shadow);transform:translateY(-100%);opacity:0;visibility:hidden;transition:var(--transition)}.nav-links.active{transform:translateY(0);opacity:1;visibility:visible}.top-bar .container{flex-direction:column;gap:4px;text-align:center}.top-contact .sep{display:none}.top-user a:first-child{margin-left:0}.hero{padding:40px 0}.hero-title{font-size:28px}.hero-actions{flex-direction:column}.btn{width:100%}.section-header h2{font-size:24px}.stat-number{font-size:36px}.services,.process,.advantages,.faq,.news,.about,.apply{padding:48px 0}.service-enterprise{padding:32px 24px}.form-row{grid-template-columns:1fr;gap:0}.footer-grid{grid-template-columns:1fr;gap:28px}.article-title{font-size:24px}.article-meta{flex-direction:column;gap:8px}ul.article-cards{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}