/* 晋学思专升本 官网样式 */
:root {
  --primary: #1a56db;
  --primary-dark: #1e40af;
  --primary-light: #dbeafe;
  --accent: #f59e0b;
  --text: #1f2937;
  --text-light: #6b7280;
  --bg: #ffffff;
  --bg-gray: #f9fafb;
  --border: #e5e7eb;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --max-width: 1200px;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif; color:var(--text); line-height:1.7; background:var(--bg); }

a { color:var(--primary); text-decoration:none; }
a:hover { color:var(--primary-dark); }

img { max-width:100%; height:auto; }

.container { max-width:var(--max-width); margin:0 auto; padding:0 20px; }

/* 顶部导航 */
.header { background:var(--bg); border-bottom:1px solid var(--border); position:sticky; top:0; z-index:100; }
.header .container { display:flex; align-items:center; justify-content:space-between; padding-top:12px; padding-bottom:12px; }
.logo { font-size:22px; font-weight:700; color:var(--primary); display:flex; align-items:center; gap:8px; }
.logo span { font-size:14px; font-weight:400; color:var(--text-light); }
.nav { display:flex; gap:24px; list-style:none; }
.nav a { color:var(--text); font-size:15px; padding:6px 0; border-bottom:2px solid transparent; transition:all .2s; }
.nav a:hover, .nav a.active { color:var(--primary); border-bottom-color:var(--primary); }

/* 按钮 */
.btn { display:inline-block; padding:10px 28px; border-radius:var(--radius); font-size:15px; font-weight:500; cursor:pointer; transition:all .2s; border:none; text-align:center; }
.btn-primary { background:var(--primary); color:#fff; }
.btn-primary:hover { background:var(--primary-dark); color:#fff; }
.btn-outline { background:transparent; border:2px solid var(--primary); color:var(--primary); }
.btn-outline:hover { background:var(--primary); color:#fff; }
.btn-lg { padding:14px 36px; font-size:16px; }

/* 首页 Hero */
.hero { background:linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%); padding:80px 0 60px; text-align:center; }
.hero h1 { font-size:40px; font-weight:800; color:var(--text); margin-bottom:16px; line-height:1.3; }
.hero h1 span { color:var(--primary); }
.hero p { font-size:18px; color:var(--text-light); max-width:640px; margin:0 auto 32px; line-height:1.8; }
.hero .btn-group { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

/* 信任条 */
.trust-bar { background:var(--bg); border-bottom:1px solid var(--border); padding:20px 0; }
.trust-bar .container { display:flex; justify-content:center; gap:48px; flex-wrap:wrap; }
.trust-item { text-align:center; }
.trust-item .num { font-size:28px; font-weight:700; color:var(--primary); }
.trust-item .label { font-size:13px; color:var(--text-light); margin-top:2px; }

/* 章节 */
.section { padding:64px 0; }
.section-gray { background:var(--bg-gray); }
.section-title { text-align:center; margin-bottom:48px; }
.section-title h2 { font-size:30px; font-weight:700; margin-bottom:12px; }
.section-title p { color:var(--text-light); font-size:16px; max-width:560px; margin:0 auto; }

/* 优势卡片 */
.advantages { display:grid; grid-template-columns:repeat(auto-fit, minmax(260px, 1fr)); gap:24px; }
.adv-card { background:var(--bg); border:1px solid var(--border); border-radius:var(--radius); padding:32px 24px; text-align:center; transition:all .2s; }
.adv-card:hover { box-shadow:var(--shadow-md); transform:translateY(-2px); }
.adv-icon { font-size:36px; margin-bottom:16px; }
.adv-card h3 { font-size:18px; margin-bottom:8px; }
.adv-card p { color:var(--text-light); font-size:14px; line-height:1.6; }

/* 案例卡片 */
.cases-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(320px, 1fr)); gap:24px; }
.case-card { background:var(--bg); border:1px solid var(--border); border-radius:var(--radius); padding:28px; }
.case-card .case-header { display:flex; align-items:center; gap:12px; margin-bottom:16px; }
.case-avatar { width:48px; height:48px; border-radius:50%; background:var(--primary-light); display:flex; align-items:center; justify-content:center; font-size:20px; }
.case-info .name { font-weight:600; }
.case-info .school { font-size:13px; color:var(--text-light); }
.case-card .case-score { font-size:28px; font-weight:700; color:var(--primary); margin:12px 0 4px; }
.case-card .case-desc { color:var(--text-light); font-size:14px; line-height:1.6; }

/* 课程表格 */
.courses-table { width:100%; border-collapse:collapse; background:var(--bg); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow); }
.courses-table th { background:var(--primary); color:#fff; padding:14px 16px; text-align:left; font-weight:500; }
.courses-table td { padding:14px 16px; border-bottom:1px solid var(--border); }
.courses-table tr:last-child td { border-bottom:none; }
.courses-table .price { font-weight:700; color:var(--primary); }
.courses-table .tag { display:inline-block; padding:2px 10px; border-radius:12px; font-size:12px; background:var(--primary-light); color:var(--primary); }

/* 师资 */
.teachers-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(240px, 1fr)); gap:24px; }
.teacher-card { background:var(--bg); border:1px solid var(--border); border-radius:var(--radius); padding:28px; text-align:center; }
.teacher-avatar { width:80px; height:80px; border-radius:50%; background:var(--primary-light); margin:0 auto 16px; display:flex; align-items:center; justify-content:center; font-size:32px; }
.teacher-card h3 { margin-bottom:4px; }
.teacher-card .title { color:var(--primary); font-size:14px; margin-bottom:8px; }
.teacher-card .desc { color:var(--text-light); font-size:13px; line-height:1.6; }

/* CTA */
.cta { background:var(--primary); color:#fff; text-align:center; padding:64px 0; }
.cta h2 { font-size:28px; margin-bottom:12px; }
.cta p { opacity:.9; margin-bottom:28px; font-size:16px; }
.cta .btn { background:#fff; color:var(--primary); }
.cta .btn:hover { background:var(--primary-light); }
.cta .btn-outline { background:transparent; border-color:#fff; color:#fff; margin-left:12px; }
.cta .btn-outline:hover { background:rgba(255,255,255,.1); }

/* 页脚 */
.footer { background:#1f2937; color:#9ca3af; padding:48px 0 32px; }
.footer .container { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:32px; }
.footer h4 { color:#fff; font-size:15px; margin-bottom:16px; }
.footer a { color:#9ca3af; font-size:14px; display:block; margin-bottom:8px; }
.footer a:hover { color:#fff; }
.footer .brand { font-size:20px; font-weight:700; color:#fff; margin-bottom:8px; }
.footer .brand-desc { font-size:13px; line-height:1.6; }
.footer-bottom { border-top:1px solid #374151; margin-top:32px; padding-top:24px; text-align:center; font-size:12px; }
.footer-bottom a { display:inline; color:#6b7280; }

/* 页面标题 */
.page-header { background:var(--primary-light); padding:48px 0; text-align:center; }
.page-header h1 { font-size:32px; color:var(--text); }
.page-header p { color:var(--text-light); margin-top:8px; }

/* 面包屑 */
.breadcrumb { font-size:13px; color:var(--text-light); margin-bottom:32px; }
.breadcrumb a { color:var(--text-light); }

/* 资讯列表 */
.news-list { display:flex; flex-direction:column; gap:20px; }
.news-item { padding:20px 0; border-bottom:1px solid var(--border); display:flex; gap:20px; }
.news-date { min-width:80px; color:var(--text-light); font-size:14px; }
.news-item h3 { font-size:17px; margin-bottom:6px; }
.news-item p { color:var(--text-light); font-size:14px; }

/* 联系页 */
.contact-grid { display:grid; grid-template-columns:1fr 1fr; gap:48px; }
.contact-info h3 { margin-bottom:16px; }
.contact-item { display:flex; gap:12px; margin-bottom:20px; align-items:flex-start; }
.contact-icon { font-size:20px; min-width:24px; }
.contact-form input, .contact-form textarea { width:100%; padding:12px; border:1px solid var(--border); border-radius:var(--radius); font-size:14px; margin-bottom:16px; font-family:inherit; }
.contact-form textarea { height:120px; resize:vertical; }

/* FAQ */
.faq-item { border-bottom:1px solid var(--border); padding:20px 0; }
.faq-item h3 { font-size:17px; margin-bottom:8px; color:var(--primary); }
.faq-item p { color:var(--text-light); font-size:14px; line-height:1.7; }

/* 响应式 */
@media (max-width:768px) {
  .hero h1 { font-size:28px; }
  .hero p { font-size:15px; }
  .nav { display:none; }
  .footer .container { grid-template-columns:1fr 1fr; }
  .contact-grid { grid-template-columns:1fr; }
  .trust-bar .container { gap:24px; }
  .courses-table { font-size:13px; }
}