/* ==========================================================================
   魔戒 (MoJie) · 技术专栏文章样式系统 (Technical Article Stylesheet)
   mojienet.baby · 099 反重力电梯 & 46 全息面板
   ========================================================================== */

/* 阅读进度条 */
#readingProgressBar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #00f2fe, #ffd200);
  box-shadow: 0 0 10px #00f2fe;
  z-index: 1000;
  width: 0%;
  transition: width 0.1s ease-out;
}

/* 文章主体布局 */
.article-page-wrap {
  padding-top: 110px;
  padding-bottom: 90px;
}

.article-layout-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}
@media (max-width: 1024px) {
  .article-layout-grid {
    grid-template-columns: 1fr;
  }
}

/* 面包屑导航 */
.article-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #64748b;
  margin-bottom: 24px;
  font-family: var(--font-mono);
}
.article-breadcrumbs a {
  color: #94a3b8;
}
.article-breadcrumbs a:hover {
  color: var(--primary);
}

/* 文章头部 */
.article-header {
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 30px;
  margin-bottom: 36px;
}
.article-header-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--primary);
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 14px;
}
.article-main-title {
  font-size: 32px;
  font-weight: 900;
  line-height: 1.3;
  margin-bottom: 18px;
  color: #ffffff;
}
@media (max-width: 768px) {
  .article-main-title { font-size: 24px; }
}

.article-meta-row {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: #64748b;
  font-family: var(--font-mono);
  flex-wrap: wrap;
}
.article-meta-row span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* 正文排版 */
.article-content {
  font-size: 16px;
  line-height: 1.85;
  color: #cbd5e1;
}
.article-content p {
  margin-bottom: 22px;
}
.article-content h2 {
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  margin: 40px 0 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(0, 242, 254, 0.2);
  display: flex;
  align-items: center;
  gap: 10px;
}
.article-content h2::before {
  content: '//';
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 18px;
}
.article-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: #f1f5f9;
  margin: 28px 0 14px;
}
.article-content ul, 
.article-content ol {
  margin: 0 0 24px 20px;
  list-style: disc;
}
.article-content ol {
  list-style: decimal;
}
.article-content li {
  margin-bottom: 10px;
}

/* 强调与引用提示框 */
.callout-box {
  background: rgba(13, 23, 44, 0.7);
  border-left: 4px solid var(--primary);
  border-radius: 0 10px 10px 0;
  padding: 18px 22px;
  margin: 28px 0;
}
.callout-box.tip {
  border-left-color: var(--green-glow);
  background: rgba(0, 255, 176, 0.05);
}
.callout-box.important {
  border-left-color: var(--gold);
  background: rgba(255, 210, 0, 0.06);
}
.callout-title {
  font-weight: 800;
  font-size: 14px;
  margin-bottom: 6px;
  color: #ffffff;
}

/* 代码高亮块 */
pre code {
  display: block;
  background: #060a16;
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 10px;
  padding: 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: #38bdf8;
  overflow-x: auto;
  margin: 24px 0;
}
p code, li code {
  background: rgba(0, 242, 254, 0.1);
  color: var(--primary);
  border: 1px solid rgba(0, 242, 254, 0.2);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: 13px;
}

/* 文章侧边栏：TOC 目录与订购卡片 */
.article-sidebar {
  position: sticky;
  top: 96px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.toc-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
}
.toc-title {
  font-size: 14px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toc-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
}
.toc-link {
  color: #94a3b8;
  line-height: 1.4;
  padding: 4px 0 4px 10px;
  border-left: 2px solid transparent;
  transition: var(--transition);
}
.toc-link:hover,
.toc-link.active {
  color: var(--primary);
  border-left-color: var(--primary);
}

.sidebar-cta-card {
  background: linear-gradient(180deg, rgba(255, 210, 0, 0.1), rgba(13, 23, 44, 0.9));
  border: 1px solid rgba(255, 210, 0, 0.3);
  border-radius: 12px;
  padding: 22px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* 底部浮动 CTA 条 */
.sticky-bottom-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(5, 8, 17, 0.95);
  border-top: 1px solid rgba(0, 242, 254, 0.3);
  padding: 12px 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 95;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 -10px 30px rgba(0,0,0,0.7);
}
@media (max-width: 640px) {
  .sticky-bottom-cta {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}