/* ========================================
   内页公共样式（业务页 / 团队 / 案例 / 联系 / 关于）
   ======================================== */

/* 业务页布局 */
.service-layout {
  display: grid; grid-template-columns: 2fr 1fr; gap: 40px; align-items: start;
}
.sidebar { position: sticky; top: 92px; }
.sidebar-block {
  background: var(--bg-light); border-radius: var(--radius); padding: 24px;
  margin-bottom: 20px; border: 1px solid var(--border);
}
.sidebar-title {
  font-size: 1rem; color: var(--primary); font-weight: 600; margin-bottom: 14px;
  padding-bottom: 10px; border-bottom: 2px solid var(--accent); display: inline-block;
}
.sidebar-links li { margin-bottom: 8px; }
.sidebar-links a {
  display: block; padding: 8px 12px; border-radius: 6px; color: var(--text);
  font-size: 0.9rem; transition: var(--transition);
}
.sidebar-links a:hover, .sidebar-links a.active {
  background: var(--primary); color: #fff;
}
.sidebar-contact p { font-size: 0.85rem; color: var(--text-light); margin-bottom: 10px; }
.sidebar-contact .btn { width: 100%; margin-top: 4px; }

/* 内容区 */
.main-content h2 {
  font-size: 1.4rem; color: var(--primary); margin: 28px 0 12px; padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}
.main-content h2:first-child { margin-top: 0; }
.main-content h3 { font-size: 1.1rem; color: var(--primary-light); margin: 20px 0 8px; }
.main-content p { color: var(--text-light); line-height: 1.9; margin-bottom: 12px; text-align: justify; }
.main-content ul { margin: 0 0 12px 20px; list-style: disc; color: var(--text-light); }
.main-content ul li { margin-bottom: 6px; line-height: 1.8; }
.main-content strong { color: var(--text); }

/* 服务卡片（小） */
.mini-service-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 16px 0;
}
.mini-card {
  background: var(--bg-light); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; transition: var(--transition);
}
.mini-card:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.mini-card h4 { font-size: 0.95rem; color: var(--primary); margin-bottom: 6px; }
.mini-card p { font-size: 0.85rem; margin: 0; }

/* FAQ */
.faq-item { border-bottom: 1px solid var(--border); padding: 16px 0; }
.faq-item:last-child { border-bottom: none; }
.faq-question { font-weight: 600; color: var(--primary); font-size: 1rem; margin-bottom: 8px; cursor: pointer; }
.faq-answer { color: var(--text-light); font-size: 0.9rem; line-height: 1.8; }

/* 团队页 */
.team-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;
}
.team-card { text-align: center; padding: 32px 24px; }
.team-avatar {
  width: 120px; height: 120px; border-radius: 50%; margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  display: flex; align-items: center; justify-content: center; color: #fff; font-size: 2rem; font-weight: 700;
  border: 4px solid var(--bg-light); box-shadow: var(--shadow);
}
.team-card h3 { font-size: 1.15rem; color: var(--primary); margin-bottom: 4px; }
.team-role { font-size: 0.85rem; color: var(--accent); font-weight: 600; margin-bottom: 10px; }
.team-card p { font-size: 0.85rem; color: var(--text-light); line-height: 1.8; }
.team-tags { display: flex; gap: 6px; justify-content: center; flex-wrap: wrap; margin-top: 12px; }

/* 案例页 */
.cases-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.case-card { padding: 24px; }
.case-header { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 12px; flex-wrap: wrap; gap: 8px; }
.case-header h3 { font-size: 1.05rem; color: var(--primary); }
.case-type { background: var(--bg-light); border: 1px solid var(--border); padding: 2px 10px; border-radius: 20px; font-size: 0.75rem; color: var(--text-light); }
.case-card p { font-size: 0.88rem; color: var(--text-light); line-height: 1.8; margin-bottom: 10px; }
.case-result { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: var(--accent); font-weight: 600; }

/* 联系页 */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-info h2 { font-size: 1.3rem; color: var(--primary); margin-bottom: 16px; }
.contact-info p { color: var(--text-light); margin-bottom: 24px; line-height: 1.8; }
.contact-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.contact-icon {
  width: 44px; height: 44px; border-radius: 50%; background: var(--bg-light);
  display: flex; align-items: center; justify-content: center; color: var(--accent); font-size: 1.1rem;
  border: 1px solid var(--border); flex-shrink: 0;
}
.contact-item div h4 { font-size: 0.95rem; color: var(--primary); margin-bottom: 2px; }
.contact-item div p { margin: 0; font-size: 0.9rem; }

.contact-form { background: var(--bg-light); padding: 32px; border-radius: var(--radius); border: 1px solid var(--border); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.9rem; color: var(--text); margin-bottom: 6px; font-weight: 500; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 6px;
  font-family: inherit; font-size: 0.95rem; color: var(--text); background: var(--bg); transition: var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(26,54,93,0.08);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* 关于页 */
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; margin-bottom: 50px; }
.about-text h2 { font-size: 1.5rem; color: var(--primary); margin-bottom: 14px; }
.about-text p { color: var(--text-light); line-height: 1.9; margin-bottom: 12px; }
.about-image {
  background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-dark) 100%);
  border-radius: var(--radius); min-height: 300px; display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
}
.about-image span { font-size: 4rem; color: var(--border); }

.value-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.value-card { text-align: center; padding: 24px; }
.value-icon { font-size: 2rem; margin-bottom: 10px; }
.value-card h3 { font-size: 1rem; color: var(--primary); margin-bottom: 6px; }
.value-card p { font-size: 0.85rem; color: var(--text-light); }

@media (max-width: 1024px) {
  .service-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .sidebar-block { margin-bottom: 0; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 团队页/关于页复用的 why-grid */
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;
}
.why-item { background: var(--bg); padding: 30px; border-radius: var(--radius); border: 1px solid var(--border); transition: var(--transition); }
.why-item:hover { border-color: var(--accent); box-shadow: var(--shadow); }
.why-num { font-size: 2rem; font-weight: 700; color: var(--accent); opacity: 0.4; margin-bottom: 10px; line-height: 1; }
.why-item h3 { font-size: 1.1rem; color: var(--primary); margin-bottom: 8px; }
.why-item p { font-size: 0.9rem; color: var(--text-light); line-height: 1.8; }

@media (max-width: 1024px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .mini-service-grid { grid-template-columns: 1fr; }
  .sidebar { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .value-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .main-content h2 { font-size: 1.2rem; }
}