/* ============================================================
   内页样式 — 案例详情 / 服务落地页
   品牌色: 橙 #E4780E / 青 #02848C
   ============================================================ */

.page-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 6rem 1.5rem 3rem;
}

/* ─── 面包屑 ─── */
.breadcrumb {
  font-size: 0.85rem;
  color: var(--c-text-muted);
  margin-bottom: 2rem;
}
.breadcrumb a {
  color: var(--c-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--c-accent, #E4780E); }
.breadcrumb a::after { content: " / "; color: var(--c-text-muted); }

/* ─── 页面标题 ─── */
.page-title {
  font-size: 2.2rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0.5rem;
  color: var(--c-text);
  letter-spacing: 0.02em;
}
.page-subtitle {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--c-accent, #E4780E);
  background: rgba(228,120,14,0.08);
  padding: 0.25rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 2rem;
}

/* ─── 封面图 ─── */
.page-hero {
  margin: 2rem -1.5rem 2.5rem;
  border-radius: 0;
  overflow: hidden;
}
.page-hero img {
  width: 100%;
  display: block;
}
@media (min-width: 768px) {
  .page-hero {
    margin-left: 0;
    margin-right: 0;
    border-radius: 12px;
  }
}

/* ─── 正文排版 ─── */
.page-article {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--c-text);
}
.page-article p {
  margin-bottom: 1.2rem;
}
.page-article .page-desc {
  font-size: 0.95rem;
  color: var(--c-text-muted);
  border-left: 3px solid var(--c-accent, #E4780E);
  padding-left: 1rem;
  margin: 1.5rem 0;
}

/* ─── 分隔线 ─── */
.page-divider {
  border: none;
  border-top: 1px solid var(--c-border, rgba(128,128,128,0.15));
  margin: 2.5rem 0;
}

/* ─── CTA 区域 ─── */
.page-cta {
  text-align: center;
  margin: 3rem 0 2rem;
}
.page-cta .btn {
  display: inline-block;
  padding: 0.75rem 2.5rem;
  background: var(--c-accent, #E4780E);
  color: #fff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: transform 0.2s, box-shadow 0.2s;
}
.page-cta .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(228,120,14,0.3);
}

/* ─── 返回链接 ─── */
.page-back {
  text-align: center;
  margin: 2rem 0 4rem;
}
.page-back a {
  color: var(--c-text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.page-back a:hover { color: var(--c-accent, #E4780E); }

/* ─── 服务卡片(落地页) ─── */
.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin: 2rem 0;
}
@media (min-width: 600px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}
.service-card {
  background: var(--c-surface, rgba(255,255,255,0.03));
  border: 1px solid var(--c-border, rgba(128,128,128,0.1));
  border-radius: 10px;
  padding: 1.5rem;
  transition: border-color 0.2s;
}
.service-card:hover { border-color: var(--c-accent, #E4780E); }
.service-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
  color: var(--c-text);
}
.service-card p {
  font-size: 0.9rem;
  color: var(--c-text-muted);
  margin: 0;
}

/* ─── 响应式 ─── */
@media (max-width: 600px) {
  .page-content { padding: 4rem 1rem 2rem; }
  .page-title { font-size: 1.6rem; }
  .page-article { font-size: 1rem; }
}