@charset "UTF-8";

.banner{position:relative;width:100%;height:700px;overflow:hidden;background:var(--dark-bg)}
.banner-slide{position:absolute;width:100%;height:100%;opacity:0;transition:opacity 1s ease;inset:0}
.banner-slide.active{opacity:1}
.banner-slide img{width:100%;height:100%;object-fit:cover;opacity:0.6}
.banner-content{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:10}
.banner-text{text-align:center;color:var(--white);max-width:800px;padding:0 20px}
.banner-text h1{font-size:48px;font-weight:800;margin-bottom:16px;text-shadow:0 2px 20px rgba(0,0,0,0.3);line-height:1.2}
.banner-text p{font-size:18px;margin-bottom:30px;opacity:0.9;line-height:1.6}
.banner-dots{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);display:flex;gap:10px;z-index:20}
.banner-dot{width:12px;height:12px;border-radius:50%;background:rgba(255,255,255,0.4);cursor:pointer;transition:all 0.3s}
.banner-dot.active{background:var(--primary);transform:scale(1.2)}

.slogan-bar{background:var(--secondary);padding:18px 0;text-align:center}
.slogan-bar p{color:var(--white);font-size:16px;font-weight:600;letter-spacing:2px}

.services-section{padding:80px 0;background:var(--white)}
.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:40px}
.service-card{background:var(--white);border:1px solid #e8e8e8;border-radius:8px;padding:35px 25px;text-align:center;transition:all 0.3s ease;position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;width:100%;height:3px;background:var(--secondary);transform:scaleX(0);transition:transform 0.3s ease}
.service-card:hover::before{transform:scaleX(1)}
.service-card:hover{border-color:var(--primary);transform:translateY(-5px);box-shadow:0 10px 40px var(--shadow)}
.service-num{font-size:36px;font-weight:800;color:var(--primary);line-height:1;margin-bottom:15px}
.service-card h3{font-size:17px;font-weight:700;color:var(--dark-bg);margin-bottom:12px}
.service-card p{font-size:13px;color:var(--gray);line-height:1.7}
.service-link{display:inline-block;margin-top:15px;font-size:13px;font-weight:600;color:var(--secondary)}
.service-link:hover{color:var(--hover)}

.process-section{padding:80px 0;background:var(--light-gray)}
.process-steps{display:flex;justify-content:space-between;align-items:flex-start;margin-top:50px;position:relative}
.process-steps::before{content:'';position:absolute;top:35px;left:10%;width:80%;height:2px;background:var(--primary)}
.process-step{flex:1;text-align:center;position:relative;z-index:2;padding:0 10px}
.step-num{width:70px;height:70px;border-radius:50%;background:var(--secondary);color:var(--white);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:800;margin:0 auto 20px;border:4px solid var(--white);box-shadow:0 4px 15px var(--shadow)}
.process-step h4{font-size:15px;font-weight:700;color:var(--dark-bg);margin-bottom:8px}
.process-step p{font-size:12px;color:var(--gray);line-height:1.6}

.about-preview{padding:80px 0;background:var(--white)}
.about-inner{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.about-img{border-radius:8px;overflow:hidden;box-shadow:0 10px 40px var(--shadow)}
.about-img img{width:100%;height:auto}
.about-content .section-title{text-align:left;margin-bottom:20px}
.about-content p{color:var(--gray);font-size:15px;line-height:1.8;margin-bottom:20px}
.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.stat-item{text-align:center;padding:20px;background:var(--light-gray);border-radius:8px}
.stat-num{font-size:32px;font-weight:800;color:var(--secondary);display:block}
.stat-label{font-size:12px;color:var(--gray);margin-top:5px}

.news-preview{padding:80px 0;background:var(--light-gray)}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.news-card{background:var(--white);border-radius:8px;overflow:hidden;transition:all 0.3s ease;border:1px solid #e8e8e8}
.news-card:hover{transform:translateY(-5px);box-shadow:0 10px 40px var(--shadow);border-color:var(--primary)}
.news-body{padding:25px}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-size:12px;color:var(--gray)}
.news-meta .tag{background:var(--primary);color:var(--secondary);padding:2px 10px;border-radius:12px;font-size:11px;font-weight:600}
.news-card h3{font-size:15px;font-weight:700;color:var(--dark-bg);line-height:1.5;margin-bottom:10px}
.news-card p{font-size:13px;color:var(--gray);line-height:1.7}

.cta-section{padding:80px 0;background:var(--dark-bg);text-align:center;position:relative;overflow:hidden}
.cta-section::before{content:'';position:absolute;inset:0;background:url('../images/banner-shouye.webp') center/cover;opacity:0.08}
.cta-content{position:relative;z-index:2}
.cta-section h2{font-size:36px;font-weight:800;color:var(--primary);margin-bottom:15px}
.cta-section p{font-size:16px;color:rgba(245,245,245,0.8);margin-bottom:30px}

@media (max-width:768px) {
  .banner{height:450px}
  .banner-text h1{font-size:28px}
  .banner-text p{font-size:15px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .process-steps{flex-direction:column;gap:30px}
  .process-steps::before{display:none}
  .about-inner{grid-template-columns:1fr;gap:30px}
  .about-stats{grid-template-columns:repeat(3,1fr)}
  .news-grid{grid-template-columns:1fr}
  .cta-section h2{font-size:26px}
}

@media (max-width:480px) {
  .services-grid{grid-template-columns:1fr}
  .about-stats{grid-template-columns:1fr}
  .banner{height:350px}
}