/* ===== Sub-page Common Styles ===== */

/* Page Banner */
.page-banner {
  padding: 140px 0 60px;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #0052cc 100%);
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.page-banner .container { position: relative; z-index: 1; }
.banner-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.banner-breadcrumb a { color: rgba(255,255,255,0.7); transition: color 0.2s; }
.banner-breadcrumb a:hover { color: white; }
.banner-breadcrumb svg { width: 14px; height: 14px; }
.banner-title {
  font-size: 42px;
  font-weight: 700;
  color: white;
  line-height: 1.25;
  margin-bottom: 12px;
}
.banner-subtitle {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  max-width: 600px;
  line-height: 1.6;
}
.banner-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 14px 32px;
  background: var(--accent);
  color: white;
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  white-space: nowrap;
  width: auto;
  max-width: none;
  flex-shrink: 0;
  transition: all 0.3s;
}
.banner-cta:hover { background: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(255,107,53,0.35); }

/* Section Standard */
.section { padding: 80px 0; }
.section-dark { background: var(--bg-dark); color: white; }
.section-gray { background: var(--bg-gray); }
.section-light { background: var(--bg-white); }
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header.small { margin-bottom: 40px; }
.section-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--primary);
  background: rgba(0,82,204,0.08);
  padding: 6px 16px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.section-header h2 { font-size: 32px; font-weight: 700; color: #1a1a2e; margin-bottom: 10px; }
.section-header p { font-size: 16px; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
.section-header.light h2 { color: white; }
.section-header.light p { color: rgba(255,255,255,0.65); }
.section-header.light .section-tag { color: rgba(255,255,255,0.8); background: rgba(255,255,255,0.1); }

/* Highlights Row */
.highlights-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.highlight-box {
  background: white;
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: all 0.3s;
}
.highlight-box:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.highlight-box .hl-icon {
  width: 56px; height: 56px;
  margin: 0 auto 16px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
}
.highlight-box .hl-icon svg { width: 28px; height: 28px; }
.highlight-box h4 { font-size: 17px; font-weight: 700; color: #1a1a2e; margin-bottom: 6px; }
.highlight-box p { font-size: 14px; color: var(--text-muted); line-height: 1.5; }

/* Process Steps */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
}
.process-card {
  text-align: center;
  padding: 32px 20px;
  position: relative;
}
.process-card::after {
  content: '';
  position: absolute;
  right: -15px;
  top: 50%;
  width: 30px;
  height: 30px;
  border-top: 2px dashed var(--primary-light);
  border-right: 2px dashed var(--primary-light);
  transform: translateY(-50%) rotate(45deg);
}
.process-card:last-child::after { display: none; }
.process-num {
  width: 44px; height: 44px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
  color: white;
  font-size: 20px;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.process-card h4 { font-size: 16px; font-weight: 700; color: #1a1a2e; margin-bottom: 6px; }
.process-card p { font-size: 14px; color: var(--text-muted); line-height: 1.5; }

/* Requirements List */
.req-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}
.req-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: white;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.req-check {
  width: 28px; height: 28px;
  background: #e8f5e9;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.req-check svg { width: 16px; height: 16px; stroke: #34a853; }
.req-body strong { display: block; font-size: 15px; font-weight: 700; color: #1a1a2e; margin-bottom: 3px; }
.req-body span { font-size: 13.5px; color: var(--text-muted); line-height: 1.5; }

/* Pricing Table */
.pricing-table {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  border: 1px solid var(--border);
}
.pricing-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  padding: 16px 24px;
  align-items: center;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.pricing-row:last-child { border-bottom: none; }
.pricing-row.header {
  background: var(--bg-dark);
  color: white;
  font-weight: 700;
  font-size: 14px;
  padding: 14px 24px;
}
.pricing-row .price { font-weight: 700; color: var(--accent); font-size: 16px; }
.pricing-row .note { color: var(--text-muted); font-size: 13px; }
.pricing-note {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 16px;
  padding: 0 8px;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--primary-light));
}
.timeline-item {
  position: relative;
  margin-bottom: 32px;
}
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -28px;
  top: 4px;
  width: 14px;
  height: 14px;
  background: var(--primary);
  border-radius: 50%;
  border: 3px solid white;
  box-shadow: 0 0 0 3px var(--primary);
}
.timeline-item h4 { font-size: 17px; font-weight: 700; color: #1a1a2e; margin-bottom: 4px; }
.timeline-item p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* CTA Banner */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
  padding: 64px 0;
  text-align: center;
  color: white;
}
.cta-section h2 { font-size: 32px; font-weight: 700; margin-bottom: 12px; }
.cta-section p { font-size: 16px; color: rgba(255,255,255,0.75); margin-bottom: 28px; max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-cta-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: white;
  color: var(--primary);
  font-size: 16px;
  font-weight: 600;
  border-radius: 50px;
  white-space: nowrap;
  width: auto;
  max-width: none;
  flex-shrink: 0;
  transition: all 0.3s;
}
.btn-cta-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.2); }
.btn-cta-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: white;
  font-size: 16px;
  font-weight: 600;
  border: 2px solid rgba(255,255,255,0.4);
  border-radius: 50px;
  white-space: nowrap;
  width: auto;
  max-width: none;
  flex-shrink: 0;
  transition: all 0.3s;
}
.btn-cta-outline:hover { border-color: white; background: rgba(255,255,255,0.1); }

/* FAQ Collapse */
.faq-collapse { max-width: 800px; margin: 0 auto; }
.faq-collapse .faq-item {
  background: white;
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  color: #1a1a2e;
  text-align: left;
  transition: all 0.2s;
}
.faq-question:hover { color: var(--primary); }
.faq-arrow {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-answer p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }

/* Rich Content */
.rich-text { font-size: 15px; line-height: 1.8; color: var(--text-body); }
.rich-text p { margin-bottom: 16px; }
.rich-text strong { color: #1a1a2e; }

/* Two Column */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; gap: 32px; }
  .highlights-row { grid-template-columns: repeat(2, 1fr); }
  .pricing-row { grid-template-columns: 1fr 1fr; }
  .pricing-row .note { display: none; }
  .process-card::after { display: none; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .req-list { grid-template-columns: 1fr; }
  .page-banner { padding: 120px 0 48px; }
  .banner-title { font-size: 30px; }
}
@media (max-width: 480px) {
  .highlights-row { grid-template-columns: 1fr; }
  .pricing-row { font-size: 13px; padding: 12px 16px; }
  .banner-title { font-size: 26px; }
}

/* PC端隐藏电话咨询按钮（tel:链接在桌面端体验差），移动端保留（可直接拨号） */
@media (min-width: 769px) {
  .cta-buttons a[href^="tel:"] { display: none; }
}