/* ===== 首页样式 ===== */
.hero {
  background: linear-gradient(135deg, #1a5fb4 0%, #0d9488 100%);
  color: #fff; padding: 100px 0 80px; text-align: center;
}
.hero-badge {
  display: inline-block; background: rgba(255,255,255,0.18);
  padding: 6px 18px; border-radius: 20px; font-size: 13px;
  margin-bottom: 24px; backdrop-filter: blur(4px);
}
.hero-title { font-size: 48px; font-weight: 800; margin-bottom: 20px; line-height: 1.2; }
.hero-subtitle { font-size: 17px; opacity: 0.9; line-height: 1.8; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.hero-actions .btn-outline { border-color: #fff; color: #fff; }
.hero-actions .btn-outline:hover { background: rgba(255,255,255,0.15); }
.hero-stats { display: flex; justify-content: center; gap: 64px; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; align-items: center; }
.stat-num { font-size: 36px; font-weight: 800; }
.stat-label { font-size: 14px; opacity: 0.8; margin-top: 4px; }

/* 服务网格 */
.services { background: #fff; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--bg); border-radius: var(--radius-lg); padding: 32px;
  border: 1px solid var(--border); transition: all 0.25s;
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--primary); }
.service-icon { font-size: 40px; margin-bottom: 16px; }
.service-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--text); }
.service-card p { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.card-link { font-size: 14px; font-weight: 600; color: var(--primary); }

/* 会员套餐预览 */
.membership-preview { background: var(--bg); }
.plans-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.plan-card {
  background: #fff; border-radius: var(--radius-lg); padding: 36px 28px;
  border: 2px solid var(--border); text-align: center; position: relative;
  transition: all 0.25s;
}
.plan-card:hover { box-shadow: var(--shadow-md); }
.plan-featured { border-color: var(--primary); box-shadow: 0 8px 32px rgba(26,95,180,0.15); }
.plan-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: #fff; padding: 4px 20px;
  border-radius: 20px; font-size: 12px; font-weight: 600; white-space: nowrap;
}
.plan-name { font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 16px; }
.plan-price { font-size: 16px; color: var(--text-muted); margin-bottom: 24px; }
.plan-price span { font-size: 42px; font-weight: 800; color: var(--primary); }
.plan-features { text-align: left; margin-bottom: 28px; }
.plan-features li { font-size: 14px; padding: 8px 0; border-bottom: 1px solid var(--border); color: var(--text); }
.plan-features li:last-child { border-bottom: none; }

/* 广告展示位 */
.ad-section { background: #fff; }
.ad-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; }
.ad-slot {
  background: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
  border: 2px dashed #cbd5e1; border-radius: var(--radius-lg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 40px 24px; gap: 10px;
}
.ad-banner { min-height: 200px; }
.ad-slots-small { display: flex; flex-direction: column; gap: 24px; }
.ad-small { min-height: 80px; }
.ad-label { font-size: 13px; font-weight: 700; color: var(--primary); background: var(--primary-light); padding: 4px 12px; border-radius: 20px; }
.ad-slot p { font-size: 12px; color: var(--text-muted); }

/* 咨询区块 */
.consult-section { background: linear-gradient(135deg, #1a5fb4, #0d9488); color: #fff; padding: 60px 0; }
.consult-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
.consult-text h2 { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.consult-text p { opacity: 0.85; font-size: 15px; }
.consult-section .btn-primary { background: #fff; color: var(--primary); border-color: #fff; }
.consult-section .btn-primary:hover { background: #f1f5f9; }

@media (max-width: 900px) {
  .hero-title { font-size: 32px; }
  .services-grid, .plans-grid { grid-template-columns: 1fr; }
  .ad-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 32px; }
  .consult-inner { flex-direction: column; text-align: center; }
}