/* ============ 财税培训公司官网 共享样式 ============ */
:root {
  --primary: #1668dc;
  --primary-light: #e8f1fd;
  --accent: #13a8a8;
  --gold: #d4a017;
  --text: #2c3e50;
  --text-light: #6b7a8d;
  --bg: #f7fafc;
  --white: #ffffff;
  --border: #e5edf5;
  --shadow: 0 4px 16px rgba(22, 104, 220, 0.08);
  --radius: 12px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---- 顶部导航 ---- */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-size: 20px; font-weight: 700; color: var(--primary);
}
.logo-mark {
  width: 36px; height: 36px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700;
}
.logo-sub { font-size: 11px; color: var(--text-light); font-weight: 400; }
.nav-links { display: flex; gap: 8px; }
.nav-links a {
  padding: 8px 16px; border-radius: 8px; font-size: 15px;
  color: var(--text); transition: all 0.2s;
}
.nav-links a:hover { background: var(--primary-light); color: var(--primary); }
.nav-links a.active { background: var(--primary); color: #fff; }
.nav-cta {
  background: var(--primary); color: #fff !important;
  padding: 8px 20px; border-radius: 20px; font-size: 14px;
}
.nav-cta:hover { background: #0d5bc0; }

/* ---- 页面横幅 ---- */
.page-banner {
  background: linear-gradient(135deg, #e8f1fd 0%, #e0f7f7 100%);
  padding: 56px 0; text-align: center;
}
.page-banner h1 { font-size: 32px; color: var(--text); margin-bottom: 8px; }
.page-banner p { color: var(--text-light); font-size: 15px; }
.page-banner .crumb { font-size: 13px; color: #9aa8b8; margin-bottom: 12px; }

/* ---- 区块 ---- */
.section { padding: 64px 0; }
.section-title { text-align: center; margin-bottom: 40px; }
.section-title h2 { font-size: 28px; color: var(--text); }
.section-title p { color: var(--text-light); margin-top: 8px; font-size: 15px; }
.section-title .bar {
  width: 48px; height: 4px; border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  margin: 14px auto 0;
}

/* ---- 卡片 ---- */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px; box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.25s, box-shadow 0.25s;
}
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 24px rgba(22, 104, 220, 0.12); }
.card h3 { font-size: 18px; margin-bottom: 10px; }
.card p { color: var(--text-light); font-size: 14px; }
.icon-box {
  width: 52px; height: 52px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 16px; background: var(--primary-light);
}

/* ---- 按钮 ---- */
.btn {
  display: inline-block; padding: 12px 28px; border-radius: 24px;
  font-size: 15px; cursor: pointer; transition: all 0.2s; border: none;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: #0d5bc0; }
.btn-outline { border: 1.5px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary-light); }

/* ---- 数字统计 ---- */
.stats { background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%); padding: 48px 0; }
.stats .grid-4 { text-align: center; }
.stat-num { font-size: 36px; font-weight: 700; color: #fff; }
.stat-label { color: rgba(255, 255, 255, 0.85); font-size: 14px; margin-top: 4px; }

/* ---- 新闻 ---- */
.news-card { display: flex; gap: 18px; }
.news-date {
  flex-shrink: 0; width: 68px; height: 68px; border-radius: 10px;
  background: var(--primary-light); display: flex; flex-direction: column;
  align-items: center; justify-content: center;
}
.news-date .d { font-size: 22px; font-weight: 700; color: var(--primary); line-height: 1.1; }
.news-date .m { font-size: 12px; color: var(--text-light); }
.news-body h3 { font-size: 16px; margin-bottom: 6px; }
.news-body h3 a:hover { color: var(--primary); }
.tag {
  display: inline-block; font-size: 12px; padding: 2px 10px;
  border-radius: 10px; background: #fdf6e3; color: var(--gold); margin-bottom: 6px;
}
.tag.blue { background: var(--primary-light); color: var(--primary); }

/* ---- 表单 ---- */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; margin-bottom: 6px; color: var(--text); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 14px; background: #fbfdff;
  font-family: inherit; outline: none; transition: border 0.2s;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--primary); background: #fff;
}

/* ---- 页脚 ---- */
.footer { background: #22313f; color: #aeb9c5; padding: 48px 0 0; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 32px; padding-bottom: 32px; }
.footer h4 { color: #fff; font-size: 16px; margin-bottom: 14px; }
.footer a:hover { color: #fff; }
.footer li { margin-bottom: 8px; font-size: 14px; }
.footer-bottom {
  border-top: 1px solid #33445a; padding: 16px 0; text-align: center;
  font-size: 13px; color: #7d8a99;
}

/* ---- 响应式 ---- */
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}