/* ===== Sub-page Common Styles ===== */
.sub-page { position: relative; z-index: 1; padding-top: 80px; }

/* Sub Hero */
.sub-hero {
  padding: 80px 0 60px;
  text-align: center;
}
.sub-hero-title {
  font-size: 42px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.3;
}
.sub-hero-title .highlight {
  background: linear-gradient(135deg, #2B6FFF, #4d8bff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sub-hero-desc {
  font-size: 18px;
  color: #8892a8;
}

/* Section alt */
.section-alt {
  background: rgba(13, 21, 41, 0.3);
}

/* Content block */
.content-block { max-width: 800px; margin: 0 auto; }
.content-text {
  font-size: 17px;
  color: #c0c8d8;
  line-height: 2;
  margin-bottom: 20px;
}
.content-text strong { color: #fff; }

/* Process grid */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.process-card {
  padding: 36px 28px;
  background: rgba(13, 21, 41, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(43, 111, 255, 0.12);
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.process-card:hover {
  border-color: rgba(43, 111, 255, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(43, 111, 255, 0.1);
}
.process-num {
  font-size: 32px;
  font-weight: 900;
  color: #2B6FFF;
  margin-bottom: 16px;
  opacity: 0.6;
}
.process-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.process-card p {
  font-size: 14px;
  color: #8892a8;
  line-height: 1.7;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}
.pricing-card {
  padding: 40px 32px;
  background: rgba(13, 21, 41, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(43, 111, 255, 0.12);
  border-radius: 12px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}
.pricing-card.featured {
  border-color: rgba(43, 111, 255, 0.4);
  background: rgba(17, 26, 51, 0.8);
  box-shadow: 0 0 40px rgba(43, 111, 255, 0.08);
  transform: scale(1.03);
}
.pricing-card:hover {
  transform: translateY(-6px);
  border-color: rgba(43, 111, 255, 0.4);
}
.pricing-card.featured:hover { transform: scale(1.03) translateY(-6px); }
.pricing-badge {
  display: inline-block;
  padding: 4px 16px;
  font-size: 12px;
  color: #2B6FFF;
  border: 1px solid rgba(43, 111, 255, 0.3);
  border-radius: 20px;
  margin-bottom: 20px;
  font-weight: 500;
}
.pricing-name {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.pricing-desc {
  font-size: 14px;
  color: #8892a8;
  margin-bottom: 28px;
}
.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 32px;
}
.pricing-features li {
  padding: 10px 0;
  font-size: 14px;
  color: #c0c8d8;
  border-bottom: 1px solid rgba(43, 111, 255, 0.06);
  position: relative;
  padding-left: 20px;
}
.pricing-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 6px; height: 6px;
  background: #2B6FFF;
  border-radius: 50%;
}

/* Timeline */
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}
.timeline-card {
  padding: 36px 28px;
  background: rgba(13, 21, 41, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(43, 111, 255, 0.12);
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.timeline-card:hover {
  border-color: rgba(43, 111, 255, 0.3);
  transform: translateY(-4px);
}
.timeline-phase {
  font-size: 13px;
  color: #2B6FFF;
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.timeline-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}
.timeline-card p {
  font-size: 14px;
  color: #8892a8;
  line-height: 1.7;
}

/* Guarantee */
.guarantee-block {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.guarantee-block h3 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 32px;
}
.guarantee-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  text-align: left;
}
.guarantee-item {
  padding: 24px;
  background: rgba(13, 21, 41, 0.4);
  border: 1px solid rgba(43, 111, 255, 0.08);
  border-radius: 12px;
}
.guarantee-item strong {
  display: block;
  font-size: 16px;
  color: #2B6FFF;
  margin-bottom: 8px;
}
.guarantee-item span {
  font-size: 14px;
  color: #8892a8;
  line-height: 1.6;
}

/* FAQ list */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}
.faq-list dt {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  padding: 24px 0 12px;
  border-top: 1px solid rgba(43, 111, 255, 0.1);
  cursor: default;
}
.faq-list dt:first-child { border-top: none; }
.faq-list dd {
  font-size: 15px;
  color: #8892a8;
  line-height: 1.8;
  padding-bottom: 16px;
  margin-left: 0;
}

/* CTA block */
.cta-block {
  text-align: center;
  margin-top: 64px;
  padding: 48px;
  background: rgba(13, 21, 41, 0.4);
  border: 1px solid rgba(43, 111, 255, 0.1);
  border-radius: 12px;
}
.cta-block p {
  font-size: 20px;
  color: #fff;
  font-weight: 600;
  margin-bottom: 24px;
}

/* Blog grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  padding: 36px 28px;
  background: rgba(13, 21, 41, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(43, 111, 255, 0.12);
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  display: block;
}
.blog-card:hover {
  border-color: rgba(43, 111, 255, 0.4);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(43, 111, 255, 0.12);
}
.blog-card-tag {
  display: inline-block;
  padding: 4px 14px;
  font-size: 12px;
  color: #2B6FFF;
  border: 1px solid rgba(43, 111, 255, 0.3);
  border-radius: 20px;
  margin-bottom: 20px;
  font-weight: 500;
}
.blog-card-title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.4;
}
.blog-card-desc {
  font-size: 14px;
  color: #8892a8;
  line-height: 1.7;
  margin-bottom: 24px;
}
.blog-card-meta {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: #5a6478;
}

/* Article page */
.article-page { padding-bottom: 80px; }
.article-header {
  max-width: 800px;
  margin: 0 auto 48px;
  text-align: center;
}
.article-back {
  display: inline-block;
  font-size: 14px;
  color: #2B6FFF;
  margin-bottom: 24px;
  transition: color 0.3s;
}
.article-back:hover { color: #4d8bff; }
.article-tag {
  display: inline-block;
  padding: 4px 14px;
  font-size: 12px;
  color: #2B6FFF;
  border: 1px solid rgba(43, 111, 255, 0.3);
  border-radius: 20px;
  margin-bottom: 20px;
  font-weight: 500;
}
.article-title {
  font-size: 36px;
  font-weight: 900;
  color: #fff;
  line-height: 1.3;
  margin-bottom: 20px;
}
.article-meta {
  display: flex;
  gap: 24px;
  justify-content: center;
  font-size: 14px;
  color: #5a6478;
}
.article-content {
  max-width: 800px;
  margin: 0 auto;
}
.article-section {
  margin-bottom: 48px;
}
.article-section h2 {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(43, 111, 255, 0.2);
}
.article-section h3 {
  font-size: 20px;
  font-weight: 700;
  color: #4d8bff;
  margin: 24px 0 12px;
}
.article-section p {
  font-size: 16px;
  color: #c0c8d8;
  line-height: 2;
  margin-bottom: 16px;
}
.article-section ul {
  list-style: none;
  padding: 0;
}
.article-section ul li {
  font-size: 16px;
  color: #c0c8d8;
  line-height: 2;
  padding: 8px 0 8px 24px;
  position: relative;
}
.article-section ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  background: #2B6FFF;
  border-radius: 50%;
}
.article-section ul li strong { color: #00d4aa; }

/* Related */
.article-related {
  max-width: 800px;
  margin: 64px auto 0;
  padding-top: 48px;
  border-top: 1px solid rgba(43, 111, 255, 0.1);
}
.article-related h3 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 24px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.related-card {
  padding: 24px;
  background: rgba(13, 21, 41, 0.6);
  border: 1px solid rgba(43, 111, 255, 0.12);
  border-radius: 12px;
  transition: all 0.3s;
}
.related-card:hover {
  border-color: rgba(43, 111, 255, 0.3);
  transform: translateY(-2px);
}
.related-tag {
  font-size: 12px;
  color: #2B6FFF;
  margin-bottom: 8px;
}
.related-card h4 {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
}

/* Responsive */
@media (max-width: 1024px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card.featured { transform: none; }
  .pricing-card.featured:hover { transform: translateY(-6px); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .sub-hero-title { font-size: 30px; }
  .process-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .timeline-grid { grid-template-columns: 1fr; }
  .guarantee-items { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .article-title { font-size: 26px; }
  .article-meta { flex-wrap: wrap; justify-content: center; }
  .related-grid { grid-template-columns: 1fr; }
  .faq-list dt { font-size: 16px; }
}