/* ============================================================
   service.css - 服务专题页共享样式
   所有 services/*.html 加载
   ============================================================ */

.service-banner { color: #fff; padding: 150px 0 100px; text-align: center; }
.service-banner h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: 16px; color: #fff; text-shadow: 0 2px 8px rgba(0,0,0,.3); }
.service-banner p { font-size: 1.05rem; opacity: .9; max-width: 640px; margin: 0 auto; color: rgba(255,255,255,.85); }
.service-content { max-width: 900px; margin: 0 auto; padding: 60px 0; }
.service-content h2 { font-size: 1.5rem; font-weight: 700; color: var(--brand); margin: 48px 0 20px; padding-bottom: 10px; border-bottom: 2px solid #e8f2fa; }
.service-content h2:first-of-type { margin-top: 0; }
.service-content h3 { font-size: 1.1rem; font-weight: 600; margin: 28px 0 12px; color: var(--text); }
.service-content p { font-size: .95rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.service-content ul { padding-left: 20px; margin-bottom: 20px; }
.service-content li { font-size: .93rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 8px; }
.brand-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; margin: 20px 0; }
.brand-tag { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; background: #f0f4ff; color: var(--brand); border-radius: 8px; font-size: .88rem; font-weight: 600; text-decoration: none; transition: all .2s; justify-content: center; }
.brand-tag:hover { background: var(--brand); color: #fff; transform: translateY(-1px); }
.fault-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; margin: 20px 0; }
.fault-card { background: #f7f9fc; border-radius: 12px; padding: 20px; border-left: 4px solid var(--brand); }
.fault-card h4 { font-size: .95rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.fault-card p { font-size: .85rem; color: var(--text-muted); line-height: 1.5; margin: 0; }
.cta-box { background: linear-gradient(135deg, #f0f4ff 0%, #e8f2fa 100%); border-radius: 16px; padding: 36px; text-align: center; margin: 48px 0; border: 1px solid #d0e0f0; }
.cta-box h3 { font-size: 1.3rem; font-weight: 700; color: var(--brand); margin-bottom: 12px; }
.cta-box p { font-size: .95rem; color: var(--text-secondary); margin-bottom: 20px; }
.toc { background: #f7f9fc; border-radius: 12px; padding: 24px 28px; margin-bottom: 40px; }
.toc h3 { font-size: 1rem; font-weight: 600; margin-bottom: 12px; color: var(--brand); }
.toc a { display: block; padding: 6px 0; color: var(--brand); text-decoration: none; font-size: .9rem; }
.toc a:hover { text-decoration: underline; }

/* Process grid (added by thin-page enhancement) */
#process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 768px) {
  .service-banner h1 { font-size: 1.6rem; }
  .brand-grid { grid-template-columns: repeat(2, 1fr); }
  #process-grid { grid-template-columns: 1fr !important; }
}

/* ============================================================
   Process & FAQ section styles (enhanced thin pages)
   ============================================================ */
.section-alt { background: #f7f9fc; }
.section-title { text-align: center; font-size: 1.8rem; font-weight: 700; margin-bottom: 12px; }
.section-subtitle { text-align: center; color: var(--text-muted); margin-bottom: 40px; }
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.process-step { background: #fff; padding: 24px; border-radius: 12px; text-align: center; box-shadow: 0 2px 12px rgba(0,0,0,.08); }
.process-num { width: 48px; height: 48px; background: var(--brand); color: #fff; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.process-step h4 { font-size: 1rem; font-weight: 600; margin-bottom: 6px; }
.process-step p { font-size: .85rem; color: var(--text-muted); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item-enhanced { margin-bottom: 20px; }
.faq-item-enhanced h3 { font-size: 1.05rem; font-weight: 600; color: var(--brand); margin-bottom: 8px; }
.faq-item-enhanced p { font-size: .92rem; color: var(--text-secondary); line-height: 1.7; }
.cta-btn-lg { font-size: 1rem; padding: 12px 32px; }
/* Note: brand page may have extra grid override */
.brand-grid.brand-page { display: flex; flex-wrap: wrap; gap: 8px; }
.cta-phone { font-size: 1rem; font-weight: 700; color: var(--brand); margin: 10px 0 0; }
.brand-note { font-size: .82rem; color: #9ca3af; }