*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#3498db;--primary-dark:#2471a3;--primary-light:#5dade2;--bg:#f0f8ff;--blue-light:#d6eaf8;--text:#1a1a2e;--text-light:#5d6d7e;--white:#fff;--shadow:0 8px 30px rgba(52,152,219,0.12);--radius:16px;--radius-sm:8px}
body{font-family:'Segoe UI','Microsoft YaHei',sans-serif;color:var(--text);background:var(--bg);overflow-x:hidden;line-height:1.7}

/* Header */
.header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:0;transition:.4s;background:rgba(255,255,255,0.96);backdrop-filter:blur(20px);box-shadow:0 2px 20px rgba(0,0,0,0.06)}
.header.scrolled{box-shadow:0 4px 30px rgba(0,0,0,0.1)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.header .container{display:flex;justify-content:space-between;align-items:center;height:72px}
.logo{font-size:24px;font-weight:700;color:var(--primary);text-decoration:none;display:flex;align-items:center;gap:10px}
.logo .icon{width:38px;height:38px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:18px;color:#fff;box-shadow:0 4px 12px rgba(52,152,219,0.3)}
.logo small{font-size:11px;color:var(--text-light);font-weight:400;display:block}
.nav{display:flex;gap:2px}
.nav a{padding:10px 20px;text-decoration:none;color:var(--text);font-weight:500;border-radius:var(--radius-sm);transition:.3s;font-size:14px;position:relative}
.nav a:hover,.nav a.active{background:var(--blue-light);color:var(--primary)}
.menu-toggle{display:none;background:none;border:none;width:40px;height:40px;cursor:pointer;color:var(--primary);font-size:22px;align-items:center;justify-content:center;transition:.3s;background:var(--blue-light);border-radius:var(--radius-sm)}
.menu-toggle:hover{background:var(--primary);color:#fff}

/* Hero */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;background:linear-gradient(135deg,var(--bg),var(--blue-light))}
.hero-bg{position:absolute;inset:0;background:url(../images/hero.jpg) center/cover;opacity:0.1}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(ellipse at 30% 50%,rgba(52,152,219,0.08),transparent 70%)}
.hero-content{position:relative;z-index:2;max-width:800px;margin:0 auto;padding:100px 20px}
.hero-content.center{text-align:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--blue-light);color:var(--primary);padding:6px 20px;border-radius:50px;font-size:13px;font-weight:600;margin-bottom:20px;border:1px solid rgba(52,152,219,0.2)}
.hero h1{font-size:48px;font-weight:800;color:var(--text);margin-bottom:15px;line-height:1.15}
.hero h1 span{background:linear-gradient(135deg,var(--primary),var(--primary-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{font-size:18px;color:var(--text-light);margin-bottom:35px;max-width:600px;margin-left:auto;margin-right:auto}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 32px;border-radius:var(--radius-sm);text-decoration:none;font-weight:600;font-size:15px;transition:.4s;cursor:pointer;border:none}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 6px 20px rgba(52,152,219,0.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 30px rgba(52,152,219,0.45)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff;transform:translateY(-3px)}

/* Section */
.section{padding:100px 0}
.section-title{text-align:center;margin-bottom:60px}
.section-title h2{font-size:34px;font-weight:800;color:var(--text);position:relative;display:inline-block}
.section-title h2 span{color:var(--primary)}
.section-title h2:after{content:'';display:block;width:40px;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:2px;margin:12px auto 0}
.section-title p{color:var(--text-light);margin-top:10px;font-size:16px}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px}
.feature-card{background:var(--white);padding:30px 20px;border-radius:var(--radius);text-align:center;transition:.4s;box-shadow:0 2px 15px rgba(0,0,0,0.04);border:1px solid rgba(52,152,219,0.06);position:relative}
.feature-card::after{content:'';position:absolute;bottom:0;left:20px;right:20px;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-light));border-radius:3px;transform:scaleX(0);transition:.4s;border-radius:2px}
.feature-card:hover::after{transform:scaleX(1)}
.feature-card:hover{transform:translateY(-8px);box-shadow:0 12px 40px rgba(52,152,219,0.12);background:linear-gradient(135deg,var(--white),var(--bg))}
.feature-icon{width:64px;height:64px;margin:0 auto 18px;background:var(--blue-light);border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px;color:var(--primary);transition:.4s}
.feature-card:hover .feature-icon{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:50%;transform:rotate(5deg)}
.feature-card h3{font-size:16px;margin-bottom:6px;color:var(--text)}
.feature-card p{font-size:13px;color:var(--text-light)}

/* Stats */
.stats{background:linear-gradient(135deg,var(--primary-dark),var(--primary));padding:80px 0;position:relative}
.stats::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='40' height='40' xmlns='http://www.w3.org/2000/svg'%3E%3Crect width='2' height='2' fill='rgba(255,255,255,0.05)'/%3E%3C/svg%3E")}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;position:relative;z-index:1}
.stat-item{text-align:center;color:#fff;padding:20px;background:rgba(255,255,255,0.06);border-radius:var(--radius);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,0.1)}
.stat-item .num{font-size:42px;font-weight:800;line-height:1;margin-bottom:6px;font-family:'Courier New',monospace}
.stat-item .num::after{content:'+';font-size:22px;font-weight:400}
.stat-item p{font-size:14px;opacity:.85}

/* News */
.news-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:25px}
.news-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 15px rgba(0,0,0,0.04);transition:.4s;border:1px solid rgba(52,152,219,0.06)}
.news-card:hover{transform:translateY(-6px);box-shadow:0 15px 45px rgba(52,152,219,0.12)}
.news-img{height:200px;background-size:cover;background-position:center;position:relative}
.news-tag{position:absolute;top:12px;right:12px;background:rgba(255,255,255,0.95);color:var(--primary);padding:4px 14px;border-radius:50px;font-size:12px;font-weight:600;box-shadow:0 2px 10px rgba(0,0,0,0.08)}
.news-body{padding:25px}
.news-body .date{color:var(--text-light);font-size:13px;margin-bottom:8px;display:block}
.news-body h3{font-size:17px;margin-bottom:10px;color:var(--text)}
.news-body h3 a{color:var(--text);text-decoration:none}
.news-body h3 a:hover{color:var(--primary)}
.news-body p{color:var(--text-light);font-size:14px;line-height:1.7}
.news-body .more{color:var(--primary);text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:4px;margin-top:10px;font-size:14px}
.news-body .more:hover{gap:8px}

/* Testimonials */
.testimonials{background:var(--white)}
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px}
.testi-card{background:var(--bg);padding:30px;border-radius:var(--radius);transition:.4s;border:1px solid rgba(52,152,219,0.06);position:relative}
.testi-card:hover{box-shadow:0 10px 35px rgba(52,152,219,0.1);transform:translateY(-3px)}
.testi-stars{color:#f1c40f;font-size:15px;margin-bottom:10px}
.testi-card p{color:var(--text-light);font-size:14px;font-style:italic;margin-bottom:15px;line-height:1.8}
.testi-author{display:flex;align-items:center;gap:12px}
.testi-author img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:2px solid var(--primary)}
.testi-author strong{display:block;font-size:14px;color:var(--text)}
.testi-author small{font-size:12px;color:var(--text-light)}

/* Partners */
.partners{padding:60px 0}
.partner-grid{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:25px}
.partner-item{font-size:16px;color:var(--text-light);font-weight:600;padding:10px 24px;background:var(--white);border-radius:var(--radius-sm);border:1px solid #eee;transition:.3s;box-shadow:0 2px 8px rgba(0,0,0,0.03)}
.partner-item:hover{border-color:var(--primary);box-shadow:0 4px 15px rgba(52,152,219,0.1);color:var(--primary);transform:translateY(-2px)}

/* Page Banner */
.page-banner{position:relative;padding:150px 0 70px;background:linear-gradient(135deg,var(--bg),var(--blue-light));text-align:center;overflow:hidden}
.page-banner::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='20' height='20' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='10' cy='10' r='1' fill='rgba(52,152,219,0.1)'/%3E%3C/svg%3E")}
.page-banner h1{font-size:36px;font-weight:800;color:var(--text);position:relative}
.page-banner h1 span{color:var(--primary)}
.page-banner p{color:var(--text-light);margin-top:8px;font-size:16px;position:relative}

/* About */
.about-intro{padding:80px 0}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.about-grid.reverse{direction:rtl}
.about-grid.reverse>*{direction:ltr}
.about-text h2{font-size:30px;font-weight:800;margin-bottom:18px;color:var(--text)}
.about-text h2 span{color:var(--primary)}
.about-text p{color:var(--text-light);margin-bottom:12px;line-height:1.8;font-size:15px}
.about-img{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.about-img img{width:100%;height:400px;object-fit:cover;transition:.5s;display:block}
.about-img:hover img{transform:scale(1.04)}

/* Timeline */
.timeline{position:relative;padding:40px 0;display:flex;flex-direction:column}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--primary),var(--primary-light));transform:translateX(-50%)}
.timeline-item{display:flex;justify-content:flex-end;padding:20px 0;position:relative;width:50%}
.timeline-item:nth-child(odd){align-self:flex-start;justify-content:flex-start;margin-left:50%}
.timeline-dot{position:absolute;left:50%;top:30px;width:14px;height:14px;background:var(--primary);border-radius:50%;transform:translateX(-50%);border:3px solid var(--bg);box-shadow:0 0 0 2px var(--primary-light);z-index:1}
.timeline-content{background:var(--white);padding:25px;border-radius:var(--radius-sm);box-shadow:0 2px 15px rgba(0,0,0,0.04);max-width:400px;margin:0 30px;transition:.3s;border:1px solid rgba(52,152,219,0.06)}
.timeline-content:hover{box-shadow:var(--shadow)}
.timeline-content h3{color:var(--primary);margin-bottom:5px}
.timeline-content .year{font-weight:700;font-size:13px;color:var(--text-light);margin-bottom:6px}
.timeline-content p{color:var(--text-light);font-size:14px}

/* Honors */
.honors-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:25px}
.honor-card{background:var(--white);padding:25px 20px;text-align:center;border-radius:var(--radius-sm);box-shadow:0 2px 15px rgba(0,0,0,0.04);transition:.4s;border:1px solid rgba(52,152,219,0.06)}
.honor-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--primary)}
.honor-card .icon{font-size:36px;margin-bottom:10px}
.honor-card h4{font-size:15px;color:var(--text);margin-bottom:3px}

/* Team */
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:25px}
.team-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:0 2px 15px rgba(0,0,0,0.04);text-align:center;transition:.4s;border:1px solid rgba(52,152,219,0.06)}
.team-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.team-img{height:260px;background-size:cover;background-position:center top}
.team-card h4{padding:18px 15px 4px;font-size:17px;color:var(--text)}
.team-card p{padding:0 15px 18px;color:var(--text-light);font-size:13px}

/* Products */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:25px}
.service-card{background:var(--white);border-radius:var(--radius);padding:35px 28px;box-shadow:0 2px 15px rgba(0,0,0,0.04);transition:.4s;text-align:center;position:relative;border:1px solid rgba(52,152,219,0.06);overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--primary-light));opacity:0;transition:.4s}
.service-card:hover::before{opacity:1}
.service-card:hover{transform:translateY(-6px);box-shadow:0 15px 45px rgba(52,152,219,0.1)}
.service-card .icon{width:68px;height:68px;margin:0 auto 18px;background:var(--blue-light);border-radius:18px;display:flex;align-items:center;justify-content:center;font-size:30px;color:var(--primary);transition:.4s}
.service-card:hover .icon{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border-radius:50%;transform:rotate(10deg) scale(1.05)}
.service-card h3{font-size:19px;margin-bottom:10px;color:var(--text)}
.service-card p{color:var(--text-light);font-size:14px;line-height:1.8}

/* News List */
.news-list{display:flex;flex-direction:column;gap:20px}
.news-list-item{display:flex;gap:20px;background:var(--white);border-radius:var(--radius-sm);overflow:hidden;box-shadow:0 2px 15px rgba(0,0,0,0.04);transition:.4s;border:1px solid rgba(52,152,219,0.04)}
.news-list-item:hover{box-shadow:var(--shadow);transform:translateX(3px)}
.news-list-img{width:260px;min-height:170px;background-size:cover;background-position:center;flex-shrink:0}
.news-list-body{padding:20px 0;display:flex;flex-direction:column;justify-content:center}
.news-list-body .tag{display:inline-block;background:var(--blue-light);color:var(--primary);padding:2px 12px;border-radius:50px;font-size:12px;font-weight:600;margin-bottom:6px;width:fit-content}
.news-list-body .date{color:var(--text-light);font-size:12px;margin-bottom:4px}
.news-list-body h3{font-size:17px;margin-bottom:6px}
.news-list-body h3 a{color:var(--text);text-decoration:none}
.news-list-body h3 a:hover{color:var(--primary)}
.news-list-body p{color:var(--text-light);font-size:14px;line-height:1.7}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.contact-info{display:grid;gap:18px}
.contact-item{display:flex;align-items:center;gap:16px;background:var(--white);padding:18px 22px;border-radius:var(--radius-sm);box-shadow:0 2px 15px rgba(0,0,0,0.04);transition:.3s;border:1px solid rgba(52,152,219,0.06)}
.contact-item:hover{box-shadow:var(--shadow);border-color:var(--primary)}
.contact-item .icon{width:44px;height:44px;background:var(--blue-light);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;color:var(--primary);flex-shrink:0}
.contact-item h4{font-size:15px;color:var(--text);margin-bottom:2px}
.contact-item p{color:var(--text-light);font-size:14px}
.contact-form{background:var(--white);padding:35px;border-radius:var(--radius);box-shadow:0 2px 15px rgba(0,0,0,0.04);border:1px solid rgba(52,152,219,0.06)}
.contact-form h3{font-size:22px;margin-bottom:18px;color:var(--text)}
.contact-form h3 span{color:var(--primary)}
.form-group{margin-bottom:16px}
.form-group label{display:block;margin-bottom:5px;font-weight:600;color:var(--text);font-size:13px}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:11px 15px;border:2px solid #eee;border-radius:var(--radius-sm);font-size:14px;transition:.3s;font-family:inherit;background:var(--bg)}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 4px rgba(52,152,219,0.08)}
.form-group textarea{height:110px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}

/* Service Map */
.service-map{padding:60px 0}
.map-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.map-item{background:var(--white);padding:18px 22px;border-radius:var(--radius-sm);box-shadow:0 2px 15px rgba(0,0,0,0.04);transition:.3s;display:flex;align-items:center;gap:12px;border:1px solid rgba(52,152,219,0.06)}
.map-item:hover{box-shadow:var(--shadow);border-color:var(--primary);transform:translateX(4px)}
.map-item .icon{font-size:24px;color:var(--primary);width:34px;text-align:center}

/* Footer */
.footer{background:linear-gradient(135deg,#1a1a2e,#16213e);color:rgba(255,255,255,0.8);padding:70px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px}
.footer h4{font-size:16px;margin-bottom:18px;color:#fff;font-weight:700}
.footer-about .logo{color:var(--primary-light);margin-bottom:10px}
.footer-about p{font-size:14px;line-height:1.8;margin-bottom:15px;opacity:.7}
.footer-links a,.footer-service a{display:block;padding:5px 0;color:rgba(255,255,255,0.6);text-decoration:none;font-size:14px;transition:.3s}
.footer-links a:hover,.footer-service a:hover{color:var(--primary-light);padding-left:5px}
.footer-contact p{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:14px;opacity:.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.06);padding:18px 0;margin-top:45px;text-align:center;font-size:13px;opacity:.55}

/* Responsive */
@media(max-width:992px){
  .about-grid{grid-template-columns:1fr}
  .about-grid.reverse{direction:ltr}
  .contact-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .timeline-item,.timeline-item:nth-child(odd){width:100%;margin-left:0;justify-content:flex-start;padding-left:40px}
  .timeline::before{left:15px}
  .timeline-dot{left:15px}
}
@media(max-width:768px){
  .header .container{height:64px}
  .nav{display:none}
  .menu-toggle{display:flex}
  .nav.active{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--white);padding:15px;box-shadow:var(--shadow);border-radius:0 0 var(--radius) var(--radius);gap:3px}
  .hero h1{font-size:32px}
  .hero p{font-size:16px}
  .section{padding:60px 0}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:1fr}
  .news-list-item{flex-direction:column;padding-right:0}
  .news-list-img{width:100%;height:200px}
  .footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero-btns{flex-direction:column;align-items:center}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:15px}
  .stat-item .num{font-size:34px}
  .page-banner{padding:120px 0 50px}
  .page-banner h1{font-size:26px}
  .timeline-content{margin:0 15px 0 20px}
}
@media(max-width:480px){
  .features-grid{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .testimonials-grid{grid-template-columns:1fr}
}

:root{--font:'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;}

/* ===== CMS 共享：分类筛选 / 详情 / 分页 ===== */
.cat-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin:0 0 32px;}
.cat-tab{padding:9px 22px;border:1px solid #e2e8f0;background:var(--white);border-radius:50px;font-size:.9rem;cursor:pointer;color:var(--gray);transition:.25s;}
.cat-tab.active,.cat-tab:hover{background:var(--primary);color:#fff;border-color:var(--primary);}
.cms-section{padding:64px 0;}
.cms-section .container{max-width:1200px;margin:0 auto;padding:0 20px;}
.cms-detail{max-width:880px;margin:0 auto;padding:0 20px;}
.cms-detail img{max-width:100%;border-radius:14px;margin:18px 0;}
.cms-detail h1{font-size:34px;margin:10px 0 6px;}
.cms-detail .lead{color:var(--gray);font-size:16px;}
.cms-content{line-height:1.9;color:#444;margin-top:18px;}
.cms-content img{max-width:100%;}
.cms-back{display:inline-block;margin:8px 0 18px;color:var(--primary);text-decoration:none;font-weight:600;}
.cms-pager{margin:34px 0;text-align:center;}
.cms-pager a,.cms-pager span{padding:8px 14px;margin:0 3px;border-radius:8px;background:#fff;color:#444;text-decoration:none;box-shadow:0 2px 8px rgba(0,0,0,.06);}
.cms-pager .active{background:var(--primary);color:#fff;}
.cms-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:26px;}
.cms-card{display:block;background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 8px 26px rgba(0,0,0,.07);transition:.25s;text-decoration:none;color:inherit;}
.cms-card:hover{transform:translateY(-6px);box-shadow:0 16px 40px rgba(0,0,0,.12);}
.cms-card img{width:100%;height:200px;object-fit:cover;display:block;}
.cms-card h3{margin:0;padding:18px 18px 4px;font-size:18px;}
.cms-card p{padding:0 18px 18px;color:#777;font-size:14px;margin:0;}
.news-date-label{display:inline-block;background:var(--primary);color:#fff;padding:4px 14px;border-radius:50px;font-size:.85rem;margin:6px 0 4px;}
.breadcrumb{margin-top:10px;font-size:.85rem;color:var(--gray);}
.breadcrumb a{color:var(--primary);text-decoration:none;}
.back-top{position:fixed;right:24px;bottom:30px;width:44px;height:44px;border-radius:50%;background:var(--primary);color:#fff;border:none;font-size:1.2rem;cursor:pointer;box-shadow:0 6px 20px rgba(0,0,0,.18);z-index:999;opacity:0;pointer-events:none;transition:.3s;}
.back-top.show{opacity:1;pointer-events:auto;}
.reveal{opacity:0;}
.reveal.visible{opacity:1;}
a{color:inherit;}