/* 复立集团 - 简约大气风格 */
:root {
  --primary: #1a2744;
  --accent: #b8924a;
  --text: #333;
  --light: #f7f7f7;
  --gray: #888;
  --white: #fff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  line-height: 1.8;
  background: var(--white);
  padding-top: 80px;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* 导航 */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #eee;
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  display: flex; align-items: center; justify-content: space-between; height: 80px;
}
.logo { font-size: 22px; font-weight: 700; color: var(--primary); letter-spacing: 2px; }
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 35px; list-style: none; }
.nav-links a { font-size: 15px; color: var(--text); transition: color .3s; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -5px; left: 0; width: 0; height: 2px;
  background: var(--accent); transition: width .3s;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-toggle { display: none; background: none; border: none; font-size: 24px; cursor: pointer; }

/* Banner轮播 */
.hero {
  margin-top: 0; height: 500px; position: relative; overflow: hidden;
}
.hero-slide {
  position: absolute; inset: 0; opacity: 0; transition: opacity 1s;
  background-size: cover; background-position: center;
  display: flex; align-items: center; justify-content: center;
}
.hero-slide.active { opacity: 1; }
.hero-slide::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(26,39,68,0.3), rgba(26,39,68,0.6));
}
.hero-text { position: relative; text-align: center; color: #fff; max-width: 800px; padding: 0 20px; }
.hero-text h1 { font-size: 48px; font-weight: 300; letter-spacing: 8px; margin-bottom: 20px; }
.hero-text p { font-size: 18px; opacity: 0.9; letter-spacing: 3px; }
.hero-dots { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; }
.hero-dots span {
  width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.4); cursor: pointer; transition: all .3s;
}
.hero-dots span.active { background: var(--accent); width: 30px; border-radius: 5px; }

/* 通用section */
.section { padding: 80px 0; }
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 32px; font-weight: 400; color: var(--primary); letter-spacing: 4px; }
.section-title .line { width: 50px; height: 3px; background: var(--accent); margin: 15px auto; }
.section-title p { color: var(--gray); font-size: 15px; }

/* 首页简介 */
.intro { background: var(--light); }
.intro-content { max-width: 900px; margin: 0 auto; text-align: center; font-size: 17px; color: #555; }

/* 产业板块 */
.industries { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.industry-card {
  background: var(--white); border: 1px solid #eee; padding: 40px 30px;
  text-align: center; transition: all .3s;
}
.industry-card:hover { box-shadow: 0 10px 40px rgba(0,0,0,0.08); transform: translateY(-5px); border-color: var(--accent); }
.industry-card .icon { font-size: 40px; margin-bottom: 20px; }
.industry-card h3 { font-size: 20px; color: var(--primary); margin-bottom: 15px; }
.industry-card p { color: var(--gray); font-size: 14px; }

/* 新闻 */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.news-card { border: 1px solid #eee; overflow: hidden; transition: all .3s; }
.news-card:hover { box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
.news-card .img { height: 200px; background: #ddd; background-size: cover; background-position: center; }
.news-card .body { padding: 20px; }
.news-card .date { color: var(--accent); font-size: 13px; }
.news-card h3 { font-size: 17px; margin: 10px 0; color: var(--primary); }
.news-card p { color: var(--gray); font-size: 14px; }

/* 页脚 */
footer { background: var(--primary); color: rgba(255,255,255,0.7); padding: 50px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; margin-bottom: 30px; }
.footer-grid h4 { color: #fff; margin-bottom: 15px; font-size: 16px; }
.footer-grid p, .footer-grid a { font-size: 14px; line-height: 2; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 20px; text-align: center; font-size: 13px; }

/* 内页banner */
.page-banner {
  margin-top: 0; height: 250px;
  background: linear-gradient(135deg, var(--primary), #2d4373);
  display: flex; align-items: center; justify-content: center;
}
.page-banner h1 { color: #fff; font-size: 36px; font-weight: 300; letter-spacing: 6px; }

/* 内容页 */
.content-page { max-width: 900px; margin: 0 auto; padding: 60px 20px; }
.content-page h2 { color: var(--primary); margin-bottom: 20px; }
.content-page p { margin-bottom: 15px; font-size: 16px; }

/* 新闻列表 */
.news-list { max-width: 900px; margin: 0 auto; padding: 60px 20px; }
.news-item {
  display: flex; gap: 25px; padding: 25px 0; border-bottom: 1px solid #eee;
  transition: all .3s;
}
.news-item:hover { padding-left: 10px; }
.news-item .date-box {
  text-align: center; min-width: 80px; padding-top: 5px;
}
.news-item .date-box .day { font-size: 32px; font-weight: 300; color: var(--accent); }
.news-item .date-box .ym { font-size: 13px; color: var(--gray); }
.news-item h3 { font-size: 18px; color: var(--primary); margin-bottom: 8px; }
.news-item p { color: var(--gray); font-size: 14px; }

/* 招聘 */
.job-list { max-width: 900px; margin: 0 auto; padding: 60px 20px; }
.job-item {
  border: 1px solid #eee; padding: 25px 30px; margin-bottom: 20px;
  display: flex; justify-content: space-between; align-items: center;
  transition: all .3s;
}
.job-item:hover { border-color: var(--accent); }
.job-item h3 { font-size: 18px; color: var(--primary); }
.job-item .meta { color: var(--gray); font-size: 14px; margin-top: 5px; }
.job-item .salary { color: var(--accent); font-size: 18px; font-weight: 600; }

/* 联系 */
.contact-info { max-width: 800px; margin: 0 auto; padding: 60px 20px; text-align: center; }
.contact-info p { font-size: 17px; margin: 15px 0; }

/* 卡片 */
.card { background: #fff; border: 1px solid #eee; border-radius: 4px; }

/* 响应式 */
@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 70px; left: 0; right: 0; background: #fff; flex-direction: column; padding: 20px; gap: 15px; border-bottom: 1px solid #eee; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero { height: 400px; }
  .hero-text h1 { font-size: 28px; letter-spacing: 4px; }
  .industries, .news-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}