/* ==========================================================================
   五大顶级机场推荐 内容站专属样式表 (Dark Cyberpunk 全局 + 精准浅色聚焦板块)
   ========================================================================== */

/* 全局主容器 */
.site-wrapper {
  position: relative;
  z-index: 10;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* 顶部交互导航栏 */
.nav-tabs-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 4px 0;
}
.nav-tabs-wrapper::-webkit-scrollbar {
  display: none;
}

.nav-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: #94a3b8;
  padding: 8px 16px;
  border-radius: 9999px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-tab-btn:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.06);
}

.nav-tab-btn.active {
  color: #ffffff;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.22), rgba(168, 85, 247, 0.28));
  border-color: rgba(168, 85, 247, 0.5);
  box-shadow: 0 0 16px rgba(168, 85, 247, 0.25);
}

/* 导航右侧直达按钮 */
.nav-action-btn {
  background: linear-gradient(135deg, #a855f7, #6366f1);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 9999px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(168, 85, 247, 0.35);
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-action-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(168, 85, 247, 0.5);
}

/* 内容板块公共头部 */
.view-header {
  text-align: center;
  margin-bottom: 28px;
  padding: 10px 0;
}
.badge-chip {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 3px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.view-title {
  font-size: 28px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.view-desc {
  font-size: 14px;
  color: #94a3b8;
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.6;
}

/* 分类过滤器胶囊 */
.filter-pills {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.filter-pill {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 500;
}
.filter-pill:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}
.filter-pill.active {
  background: rgba(56, 189, 248, 0.18);
  border-color: #38bdf8;
  color: #ffffff;
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.25);
}

/* ==========================================================================
   文章阅读双栏布局 (评测详情页与科普专栏通用)
   ========================================================================== */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  align-items: start;
}

@media (max-width: 980px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .toc-sidebar {
    display: none;
  }
}

.article-card {
  background: rgba(10, 14, 25, 0.94);
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 20px;
  padding: 38px 44px;
  backdrop-filter: blur(24px);
  box-shadow: 0 20px 48px -12px rgba(0, 0, 0, 0.75), 0 0 35px rgba(56, 189, 248, 0.05);
}

@media (max-width: 640px) {
  .article-card {
    padding: 24px 20px;
  }
}

.article-header-meta {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 24px;
  margin-bottom: 28px;
}

.article-meta-tags {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.meta-badge {
  font-size: 11.5px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 6px;
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.meta-time {
  font-size: 12.5px;
  color: #94a3b8;
}

.article-h1 {
  font-size: 28px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.35;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.article-summary-box {
  background: rgba(15, 23, 42, 0.75);
  border-left: 3px solid #38bdf8;
  padding: 14px 18px;
  border-radius: 0 10px 10px 0;
  color: #cbd5e1;
  font-size: 14px;
  line-height: 1.65;
}

/* 文章正文排版 */
.article-body {
  color: #cbd5e1;
  font-size: 15px;
  line-height: 1.8;
}

.article-body h2 {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin: 36px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.article-body h3 {
  font-size: 18px;
  font-weight: 700;
  color: #f8fafc;
  margin: 28px 0 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.article-body h3::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 16px;
  background: #38bdf8;
  border-radius: 2px;
}

.article-body p {
  margin-bottom: 16px;
  color: #cbd5e1;
}

.article-body ul, .article-body ol {
  margin: 0 0 18px 24px;
  color: #cbd5e1;
}

.article-body li {
  margin-bottom: 8px;
}

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

.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 13.5px;
}

.article-body th, .article-body td {
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

.article-body th {
  background: rgba(15, 23, 42, 0.8);
  color: #38bdf8;
  font-weight: 600;
}

.article-body td {
  background: rgba(15, 23, 42, 0.4);
}

/* 评测专属优惠码引导横幅 */
.article-coupon-box {
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.12), rgba(15, 23, 42, 0.8));
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 32px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.coupon-info-title {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 4px;
}

.coupon-info-desc {
  font-size: 13px;
  color: #94a3b8;
}

/* 文章目录 (Table of Contents - TOC) 导航 */
.toc-sidebar {
  position: sticky;
  top: 90px;
  background: rgba(13, 16, 26, 0.7);
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: 16px;
  padding: 20px;
  backdrop-filter: blur(14px);
}

.toc-title {
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toc-link {
  font-size: 13px;
  color: #94a3b8;
  text-decoration: none;
  transition: all 0.2s;
  display: block;
  padding: 4px 8px;
  border-radius: 6px;
  line-height: 1.4;
}

.toc-link:hover, .toc-link.active {
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
  transform: translateX(4px);
}

/* 面包屑与返回列表按钮 */
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumb-nav a {
  color: #38bdf8;
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb-nav a:hover {
  text-decoration: underline;
  color: #ffffff;
}
.breadcrumb-sep {
  color: #64748b;
}

.back-list-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  margin-bottom: 20px;
  transition: all 0.2s;
}
.back-list-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border-color: rgba(56, 189, 248, 0.4);
}

/* ==========================================================================
   客户端配置 (Client Configs View) 矩阵展示
   ========================================================================== */
.platform-section-card {
  background: rgba(13, 16, 26, 0.75);
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: 20px;
  padding: 30px;
  backdrop-filter: blur(14px);
}
.platform-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 10px;
}
.platform-title-area {
  display: flex;
  align-items: center;
  gap: 12px;
}
.platform-title-area h3 {
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
}
.platform-badge {
  font-size: 12px;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #38bdf8;
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 600;
}
.platform-desc {
  font-size: 14px;
  color: #94a3b8;
  margin-bottom: 24px;
  line-height: 1.6;
}

.clients-subgrid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 18px;
}
.client-box {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s;
}
.client-box:hover {
  border-color: rgba(168, 85, 247, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px -4px rgba(168, 85, 247, 0.2);
}
.client-box-top {
  margin-bottom: 16px;
}
.client-title-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.client-title-row h4 {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
}
.client-tag-pill {
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  font-weight: 600;
}
.client-type {
  font-size: 12px;
  color: #94a3b8;
  margin-bottom: 10px;
}
.client-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.client-feature-list li {
  font-size: 12px;
  color: #cbd5e1;
  display: flex;
  align-items: center;
  gap: 6px;
}
.client-feature-list li::before {
  content: '•';
  color: #38bdf8;
  font-size: 14px;
}
.client-guide-snippet {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12px;
  color: #94a3b8;
  line-height: 1.55;
  margin-bottom: 16px;
}
.client-download-btn {
  display: block;
  text-align: center;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #0f172a;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
.client-download-btn:hover {
  background: #f1f5f9;
  color: #0284c7;
  transform: translateY(-1px);
}

/* ==========================================================================
   客户端使用教程 (Tutorials Grid)
   ========================================================================== */
.tutorials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 24px;
}
.tutorial-card {
  background: rgba(13, 16, 26, 0.75);
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: 18px;
  padding: 24px;
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.tutorial-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}
.tutorial-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
  line-height: 1.4;
}
.tutorial-summary {
  font-size: 13px;
  color: #94a3b8;
  margin-bottom: 16px;
  line-height: 1.6;
}
.tutorial-steps-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
}
.tutorial-step-item {
  background: rgba(15, 23, 42, 0.5);
  border-radius: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.step-header {
  font-size: 13px;
  font-weight: 700;
  color: #38bdf8;
  margin-bottom: 4px;
}
.step-body {
  font-size: 12.5px;
  color: #cbd5e1;
  line-height: 1.55;
}
.tutorial-tip-box {
  background: rgba(245, 158, 11, 0.08);
  border-left: 3px solid #fbbf24;
  padding: 8px 12px;
  border-radius: 0 8px 8px 0;
  font-size: 12px;
  color: #fde68a;
  line-height: 1.5;
}

/* ==========================================================================
   AI 工具推荐 (AI Tools View)
   针对用户截图 2 要求：浅色系、简约大气、清晰明显
   ========================================================================== */
.ai-search-wrapper {
  max-width: 500px;
  margin: 0 auto 24px;
  position: relative;
}
.ai-search-input {
  width: 100%;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: 9999px;
  padding: 12px 20px 12px 20px;
  color: #ffffff;
  font-size: 14px;
  outline: none;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}
.ai-search-input:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.3);
}

.ai-tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 22px;
}
.ai-tool-card {
  background: rgba(13, 16, 26, 0.75);
  border: 1px solid rgba(168, 85, 247, 0.22);
  border-radius: 18px;
  padding: 24px;
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s;
}
.ai-tool-card:hover {
  border-color: rgba(56, 189, 248, 0.5);
  transform: translateY(-3px);
  box-shadow: 0 12px 28px -6px rgba(56, 189, 248, 0.2);
}
.ai-tool-top {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 14px;
}
.ai-tool-title-wrap h3 {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}
.ai-tool-badge {
  font-size: 11.5px;
  color: #c084fc;
  background: rgba(168, 85, 247, 0.15);
  padding: 2px 8px;
  border-radius: 10px;
  font-weight: 600;
}
.ai-tool-desc {
  font-size: 13px;
  color: #cbd5e1;
  margin-bottom: 16px;
  line-height: 1.6;
}

/* 截图 2 指定按钮：浅色系 简约大气 明显高对比 */
.ai-link-btn {
  display: block;
  text-align: center;
  background: #ffffff;
  color: #0f172a;
  border: 1px solid #e2e8f0;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  transition: all 0.2s ease;
}
.ai-link-btn:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #0284c7;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   评测列表与科普专栏预览卡片
   ========================================================================== */
.reviews-list-grid, .knowledge-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 22px;
}
.article-preview-card {
  background: rgba(13, 16, 26, 0.75);
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: 18px;
  padding: 24px;
  backdrop-filter: blur(14px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.25s ease;
  cursor: pointer;
}
.article-preview-card:hover {
  border-color: rgba(56, 189, 248, 0.6);
  transform: translateY(-4px);
  box-shadow: 0 12px 30px -8px rgba(56, 189, 248, 0.25);
}
.article-preview-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
  line-height: 1.45;
}
.article-preview-card p {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.6;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-bottom-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.read-more-link {
  color: #38bdf8;
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
}
.read-more-link:hover {
  text-decoration: underline;
}

.item-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s;
}
.item-btn:hover {
  background: #38bdf8;
  color: #000000;
  border-color: #38bdf8;
}

/* ==========================================================================
   关于本站 (About Us View)
   ========================================================================== */
.about-view {
  max-width: 920px;
  margin: 0 auto;
}

.about-card-container {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* 10天一周期核心高亮卡片 (重点呈现) */
.about-highlight-box {
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.16), rgba(13, 16, 26, 0.85));
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 18px;
  padding: 30px;
  backdrop-filter: blur(16px);
  box-shadow: 0 12px 32px -8px rgba(56, 189, 248, 0.2);
  position: relative;
  overflow: hidden;
}

.about-highlight-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #38bdf8, #818cf8, transparent);
}

.about-cycle-badge {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 700;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.about-highlight-title {
  font-size: 22px;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.about-highlight-desc {
  font-size: 14.5px;
  color: #cbd5e1;
  line-height: 1.75;
}

/* 双栏特色卡片 */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.about-feature-card {
  background: rgba(13, 16, 26, 0.75);
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(14px);
}

.about-feature-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 10px;
}

.about-feature-card p {
  font-size: 13.5px;
  color: #94a3b8;
  line-height: 1.7;
}

/* 合作与联系卡片 */
.about-contact-card {
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.about-contact-info {
  flex: 1;
  min-width: 280px;
}

.about-contact-info h4 {
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}

.about-contact-info p {
  font-size: 13.5px;
  color: #94a3b8;
  line-height: 1.65;
  margin-bottom: 14px;
}

.tg-contact-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.tg-label {
  color: #cbd5e1;
  font-weight: 500;
}

.tg-link {
  color: #38bdf8;
  font-family: monospace;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  background: rgba(56, 189, 248, 0.12);
  padding: 3px 10px;
  border-radius: 6px;
  border: 1px solid rgba(56, 189, 248, 0.25);
  transition: all 0.2s;
}

.tg-link:hover {
  background: rgba(56, 189, 248, 0.22);
  color: #ffffff;
}

.about-contact-btn {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #0f172a;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
  transition: all 0.2s;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.about-contact-btn:hover {
  background: #f1f5f9;
  color: #0284c7;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   边界云机场站长力荐专属徽章与高亮
   ========================================================================== */
.tab-btn.top-pick-btn {
  border-color: rgba(245, 158, 11, 0.45);
  background: rgba(245, 158, 11, 0.1);
  color: #fef3c7;
}
.tab-btn.top-pick-btn.active {
  border-color: #f59e0b;
  background: rgba(245, 158, 11, 0.25);
  box-shadow: 0 0 18px rgba(245, 158, 11, 0.4);
}
.crown-pill {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000;
  font-size: 10px;
  font-weight: 800;
  padding: 1px 7px;
  border-radius: 9999px;
  margin-left: 4px;
  letter-spacing: 0.02em;
}

/* 首页主推卡片横幅 */
.primary-recommend-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.16) 0%, rgba(56, 189, 248, 0.08) 100%);
  border: 1px solid rgba(245, 158, 11, 0.38);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 20px;
  box-shadow: 0 0 25px rgba(245, 158, 11, 0.12);
}
.primary-recommend-banner .banner-badge {
  display: inline-block;
  background: #f59e0b;
  color: #0b0f19;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 6px;
  margin-bottom: 8px;
  text-transform: uppercase;
}
.primary-recommend-banner .banner-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 6px;
}
.primary-recommend-banner .banner-desc {
  font-size: 13px;
  color: #cbd5e1;
  line-height: 1.6;
  margin: 0;
}

/* 教程免配置提示栏 */
.tutorial-highlight-promo {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12) 0%, rgba(56, 189, 248, 0.08) 100%);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 20px;
}
.tutorial-steps-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

/* ==========================================================================
   教程详情页专属高级排版样式
   ========================================================================== */
.tutorial-step-overview {
  margin: 28px 0;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(56, 189, 248, 0.18);
  border-radius: 14px;
  padding: 20px 24px;
}
.tutorial-step-overview-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}
.tutorial-steps-grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.tutorial-step-card {
  background: rgba(8, 12, 22, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 16px 18px;
  transition: all 0.25s ease;
}
.tutorial-step-card:hover {
  border-color: rgba(56, 189, 248, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}
.tutorial-step-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.step-number-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: linear-gradient(135deg, #38bdf8, #818cf8);
  color: #0b0f19;
  font-size: 12px;
  font-weight: 800;
  flex-shrink: 0;
}
.step-title-text {
  font-size: 14px;
  font-weight: 700;
  color: #f1f5f9;
  line-height: 1.3;
}
.step-desc-text {
  font-size: 12.5px;
  color: #94a3b8;
  line-height: 1.6;
  margin: 0;
}

/* 教程内主推横幅 */
.tutorial-promo-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.14) 0%, rgba(56, 189, 248, 0.08) 100%);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: 14px;
  padding: 20px 24px;
  margin: 28px 0;
  box-shadow: 0 0 24px rgba(245, 158, 11, 0.1);
}
.tutorial-promo-banner .promo-badge {
  display: inline-block;
  background: #f59e0b;
  color: #0b0f19;
  font-size: 11px;
  font-weight: 800;
  padding: 2px 10px;
  border-radius: 6px;
  margin-bottom: 8px;
}
.tutorial-promo-banner .promo-title {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 8px;
}
.tutorial-promo-banner .promo-desc {
  font-size: 13.5px;
  color: #cbd5e1;
  line-height: 1.65;
  margin-bottom: 14px;
}
.tutorial-promo-banner .promo-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

/* 核心注意事项与避坑卡片 */
.tutorial-tips-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-left: 4px solid #f59e0b;
  border-radius: 0 12px 12px 0;
  padding: 22px 26px;
  margin: 36px 0;
}
.tips-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.tips-card-header h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fbbf24;
  margin: 0;
}
.tips-list {
  margin: 0 0 0 20px;
  padding: 0;
  color: #e2e8f0;
  font-size: 14px;
  line-height: 1.75;
}
.tips-list li {
  margin-bottom: 8px;
}
.tips-list li:last-child {
  margin-bottom: 0;
}

/* 底部教程导航与切换 */
.tutorial-bottom-nav {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* 增强 article-body 中的排版效果 */
.article-body blockquote {
  background: rgba(56, 189, 248, 0.08);
  border-left: 4px solid #38bdf8;
  padding: 14px 20px;
  border-radius: 0 8px 8px 0;
  margin: 20px 0;
  color: #e2e8f0;
  font-size: 14px;
  line-height: 1.65;
}
.article-body code {
  background: rgba(15, 23, 42, 0.85);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.28);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13px;
}
.article-body pre {
  background: #080c16;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 16px 20px;
  border-radius: 10px;
  overflow-x: auto;
  margin: 20px 0;
}
.article-body pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: #a5f3fc;
}

/* ==========================================================================
   文章内部富文本增强 (Callout, Code, List, Section)
   ========================================================================== */
.article-section {
  margin: 32px 0 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.article-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.article-section-heading {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 16px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.01em;
}
.article-section-heading::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 20px;
  background: linear-gradient(180deg, #38bdf8 0%, #818cf8 100%);
  border-radius: 4px;
  flex-shrink: 0;
}

/* 引用提示框 (Callout Box) */
.article-callout-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-radius: 10px;
  padding: 14px 18px;
  margin: 20px 0;
  font-size: 14px;
  line-height: 1.65;
}
.article-callout-box.info {
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-left: 4px solid #38bdf8;
  color: #e0f2fe;
}
.article-callout-box.warning {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-left: 4px solid #f59e0b;
  color: #fef3c7;
}
.callout-icon {
  font-size: 18px;
  line-height: 1.3;
  flex-shrink: 0;
}
.callout-text {
  flex: 1;
}

/* 行内代码与标签 */
.inline-code {
  background: rgba(15, 23, 42, 0.85);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.28);
  padding: 2px 7px;
  border-radius: 5px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.88em;
  font-weight: 500;
  word-break: break-all;
}

/* 列表美化 */
.article-list {
  margin: 12px 0 20px 20px;
  padding: 0;
  color: #cbd5e1;
  font-size: 14.5px;
  line-height: 1.75;
}
.article-list li {
  margin-bottom: 8px;
  padding-left: 4px;
}
.article-list.unordered-list li::marker {
  color: #38bdf8;
}
.article-list.ordered-list li::marker {
  color: #818cf8;
  font-weight: 700;
}
.article-paragraph {
  margin-bottom: 16px;
  color: #cbd5e1;
  font-size: 15px;
  line-height: 1.8;
}

/* ==========================================================================
   底部免责与导航站脚
   ========================================================================== */
.site-footer {
  margin-top: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 36px 24px;
  background: rgba(6, 7, 13, 0.9);
  text-align: center;
  font-size: 13px;
  color: #64748b;
}
.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.footer-links a {
  color: #94a3b8;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #ffffff;
}
.footer-disclaimer {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}