/**
 * 尔湾云 ErWanCloud (erwancloud.buzz) 官方专栏文章专属样式
 * 框架 94 · 精密蓝图标准排版
 */

.bp-article-layout {
  position: relative;
  z-index: 2;
  padding-top: 110px;
  padding-bottom: 80px;
}

.bp-article-container {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}

.bp-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--bp-font-mono);
  font-size: 0.8rem;
  color: #64748b;
  margin-bottom: 24px;
}

.bp-breadcrumb a {
  color: #94a3b8;
}

.bp-breadcrumb a:hover {
  color: var(--bp-line-cyan);
}

.bp-article-header {
  margin-bottom: 36px;
  border-bottom: 1px dashed rgba(56, 189, 248, 0.25);
  padding-bottom: 30px;
}

.bp-article-h1 {
  font-size: 2.25rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.35;
  margin-bottom: 20px;
}

.bp-article-meta-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  font-family: var(--bp-font-mono);
  font-size: 0.8rem;
  color: #94a3b8;
  flex-wrap: wrap;
}

.bp-article-meta-bar span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.bp-article-body {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #cbd5e1;
}

.bp-article-body p {
  margin-bottom: 24px;
}

.bp-article-body h2 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 48px;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(56, 189, 248, 0.2);
  display: flex;
  align-items: center;
  gap: 10px;
}

.bp-article-body h2::before {
  content: "§";
  color: var(--bp-line-cyan);
  font-family: var(--bp-font-mono);
}

.bp-article-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #e2e8f0;
  margin-top: 32px;
  margin-bottom: 14px;
}

.bp-article-body ul, 
.bp-article-body ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.bp-article-body li {
  margin-bottom: 10px;
}

.bp-article-body strong {
  color: #ffffff;
  font-weight: 600;
}

/* 蓝图技术提示引用块 */
.bp-callout {
  margin: 32px 0;
  padding: 20px 24px;
  background: rgba(14, 165, 233, 0.08);
  border-left: 4px solid var(--bp-line-cyan);
  border-radius: 0 4px 4px 0;
  font-size: 0.98rem;
  color: #e0f2fe;
}

.bp-callout strong {
  color: var(--bp-line-cyan);
  display: block;
  margin-bottom: 6px;
  font-family: var(--bp-font-mono);
  font-size: 0.85rem;
}

/* 技术数据表格 */
.bp-table-wrapper {
  overflow-x: auto;
  margin: 32px 0;
  border: 1px solid var(--bp-border-technical);
  border-radius: 4px;
}

.bp-article-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  text-align: left;
}

.bp-article-table th {
  background: rgba(12, 28, 55, 0.9);
  padding: 12px 18px;
  font-family: var(--bp-font-mono);
  color: var(--bp-line-cyan);
  font-weight: 600;
  border-bottom: 1px solid var(--bp-border-technical);
}

.bp-article-table td {
  padding: 12px 18px;
  border-bottom: 1px solid rgba(56, 189, 248, 0.12);
  color: #cbd5e1;
}

.bp-article-table tr:hover td {
  background: rgba(14, 165, 233, 0.05);
}

/* 底部 CTA 引导卡片 */
.bp-article-cta-box {
  margin: 55px 0 35px 0;
  padding: 36px;
  background: linear-gradient(135deg, rgba(10, 25, 48, 0.9) 0%, rgba(6, 16, 32, 0.95) 100%);
  border: 1px solid var(--bp-line-cyan);
  border-radius: 6px;
  text-align: center;
  box-shadow: 0 8px 32px rgba(0, 240, 255, 0.15);
}

.bp-article-cta-box h3 {
  font-size: 1.5rem;
  color: #ffffff;
  margin-bottom: 12px;
}

.bp-article-cta-box p {
  color: #94a3b8;
  max-width: 580px;
  margin: 0 auto 24px auto;
  font-size: 0.96rem;
}

/* 尔湾云专属工程图纸参数标签 (Blueprint Drawing Spec Block) */
.bp-dwg-meta-box {
  margin: 20px 0 30px 0;
  padding: 16px 20px;
  background: rgba(8, 20, 38, 0.92);
  border: 1px solid var(--bp-border-technical);
  border-left: 3px solid var(--bp-line-cyan);
  border-radius: 4px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  font-family: var(--bp-font-mono);
  font-size: 0.76rem;
}

.bp-dwg-meta-item strong {
  display: block;
  color: var(--bp-line-cyan);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.bp-dwg-meta-item span {
  color: #e2e8f0;
  font-weight: 600;
}

@media (max-width: 768px) {
  .bp-article-h1 {
    font-size: 1.75rem;
  }
  .bp-article-body {
    font-size: 0.98rem;
  }
}