/* blog-layout.css — 博客内容区样式，与根目录 index.html / global-brand.css 对齐 */
@import url('../styles/micount-biz-cta.css');
@import url('../styles/article-mobile.css?v=20260614');

/* ===== 关键回退：Tailwind 未加载时保证导航/布局正常 ===== */
.hidden { display: none !important; }
.fixed { position: fixed; }
.w-full { width: 100%; }
.top-0 { top: 0; }
.z-50 { z-index: 50; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.flex-col { flex-direction: column; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.space-x-4 > * + * { margin-left: 1rem; }
.space-x-8 > * + * { margin-left: 2rem; }
.ml-auto { margin-left: auto; }
.container { width: 100%; max-width: 1440px; margin-left: auto; margin-right: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.shadow-sm { box-shadow: 0 1px 2px rgba(0,0,0,.05); }
.bg-white\/95, .bg-white { background-color: #fff; }
#mobileMenu { max-height: 80vh; overflow-y: auto; background: #fff; border-top: 1px solid #e5e7eb; }
#mobileMenu.hidden { display: none !important; }
.mobile-nav-content.hidden { display: none !important; }
@media (min-width: 768px) {
  .md\:flex { display: flex !important; }
  .md\:hidden { display: none !important; }
  #mobileMenu { display: none !important; }
}
@media (max-width: 767px) {
  .hidden.md\:flex, nav.hidden.md\:flex { display: none !important; }
}
/* 下拉菜单：默认隐藏，悬停展开 */
.dropdown { position: relative; display: inline-block; }
.dropdown-content {
  display: none; opacity: 0; visibility: hidden; position: absolute;
  top: 100%; left: 0;
  background: #fff; min-width: 220px; box-shadow: 0 4px 20px rgba(0,0,0,.1);
  z-index: 1000; border-radius: 8px; border: 1px solid #e8e8e8; padding: 8px 0;
  transition: opacity .2s, visibility .2s, transform .2s;
  transform: translateY(-8px);
}
.dropdown:hover .dropdown-content {
  display: block; opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateY(0);
}

body { padding-top: 80px; background: var(--brand-bg, #f8fafc); }

.blog-main { min-height: 60vh; }

/* 面包屑 */
.breadcrumb {
  max-width: 1200px; margin: 0 auto; padding: 16px 20px;
  font-size: 14px; color: var(--brand-text-muted, #6b7280);
}
.breadcrumb a { color: var(--brand-primary, #10B981); text-decoration: none; }
.breadcrumb a:hover { color: var(--brand-primary-dark, #059669); text-decoration: underline; }
.breadcrumb span { margin: 0 6px; color: #cbd5e1; }

/* 主布局 */
.main-wrap {
  max-width: 1200px; margin: 0 auto; padding: 0 20px 60px;
  display: grid; grid-template-columns: 1fr 320px; gap: 40px;
}
.main-wrap.index-main { margin-top: 24px; }
@media (max-width: 900px) { .main-wrap { grid-template-columns: 1fr; } }

/* 文章区 */
.article-main {
  background: #fff; border-radius: var(--brand-radius-md, 12px); padding: 40px;
  box-shadow: var(--brand-shadow-sm); border: 1px solid var(--brand-border, #e5e7eb);
}
.article-meta {
  display: flex; align-items: center; gap: 16px; margin-bottom: 24px;
  font-size: 14px; color: var(--brand-text-muted); flex-wrap: wrap;
}
.article-meta .tag {
  background: var(--brand-primary-bg, rgba(16,185,129,.06)); color: var(--brand-primary-dark, #059669);
  padding: 2px 10px; border-radius: 12px; font-size: 13px;
}
.article-main h1 { font-size: 1.75rem; color: var(--brand-text); margin-bottom: 16px; line-height: 1.4; }
.article-main h2 {
  font-size: 1.375rem; color: var(--brand-primary-dark, #059669); margin: 36px 0 16px;
  padding-left: 12px; border-left: 4px solid var(--brand-primary, #10B981);
}
.article-main h3 { font-size: 1.125rem; color: var(--brand-text); margin: 24px 0 12px; }
.article-main p { margin-bottom: 16px; max-width: 800px; color: var(--brand-text-secondary, #4b5563); }
.article-main ul, .article-main ol { margin: 12px 0 16px 24px; max-width: 800px; }
.article-main li { margin-bottom: 6px; }
.article-main a { color: var(--brand-primary-dark, #059669); }
.article-main blockquote {
  border-left: 4px solid var(--brand-primary, #10B981); background: #ecfdf5;
  padding: 16px 20px; margin: 20px 0; border-radius: 0 8px 8px 0; font-size: 15px;
}
.article-main blockquote p:last-child { margin-bottom: 0; }
.article-main table { width: 100%; max-width: 800px; border-collapse: collapse; margin: 20px 0; font-size: 15px; }
.article-main table th { background: var(--brand-primary, #10B981); color: #fff; padding: 12px 14px; text-align: left; font-weight: 600; }
.article-main table td { padding: 10px 14px; border-bottom: 1px solid var(--brand-border); }
.article-main table tr:nth-child(even) td { background: var(--brand-bg-gray, #f1f5f9); }
.article-main table tr:hover td { background: var(--brand-primary-bg); }
.article-main code { background: #f1f5f9; padding: 2px 6px; border-radius: 4px; font-size: 14px; }
.article-main pre { background: #1e293b; color: #f8fafc; padding: 20px; border-radius: 8px; overflow-x: auto; margin: 16px 0; }
.article-main pre code { background: none; padding: 0; color: inherit; }

.toc-box {
  background: var(--brand-bg-gray); border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius-md); padding: 20px 24px; margin-bottom: 32px;
}
.toc-box h4 { font-size: 16px; color: var(--brand-primary-dark); margin-bottom: 12px; }
.toc-box ul { list-style: none; margin: 0; padding: 0; }
.toc-box li { padding: 4px 0; }
.toc-box a { font-size: 15px; color: var(--brand-text); text-decoration: none; }
.toc-box a:hover { color: var(--brand-primary); }

.highlight-box { background: #ecfdf5; border: 1px solid #a7f3d0; border-radius: 8px; padding: 20px; margin: 20px 0; }
.highlight-box strong { color: var(--brand-primary-dark); }

.decision-tree {
  background: var(--brand-bg-gray); border: 2px solid var(--brand-primary);
  border-radius: var(--brand-radius-md); padding: 24px; margin: 24px 0; max-width: 800px;
}
.decision-tree h4 { color: var(--brand-primary-dark); margin-bottom: 16px; font-size: 18px; }
.decision-step { margin-bottom: 12px; padding-left: 20px; border-left: 3px solid var(--brand-primary); }
.decision-step .question { font-weight: 600; color: var(--brand-text); margin-bottom: 4px; }
.decision-step .answer { font-size: 15px; color: var(--brand-text-secondary); }
.decision-step .answer strong { color: var(--brand-primary-dark); }

.cta-card {
  background: linear-gradient(135deg, #10B981 0%, #059669 100%);
  color: #fff; border-radius: var(--brand-radius-md); padding: 32px; margin-top: 40px; text-align: center;
}
.cta-card h3 { font-size: 22px; margin-bottom: 8px; color: #fff; border: none; padding: 0; }
.cta-card .cta-sub { font-size: 15px; opacity: .9; margin-bottom: 20px; }
.cta-card .cta-info { font-size: 14px; opacity: .85; margin-bottom: 6px; }
.cta-btn {
  display: inline-block; background: #fff; color: var(--brand-primary-dark);
  padding: 12px 36px; border-radius: 8px; font-size: 16px; font-weight: 600; margin-top: 16px;
  text-decoration: none; transition: background .2s;
}
.cta-btn:hover { background: #ecfdf5; text-decoration: none; }

.related-articles { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--brand-border); }
.related-articles h3 { font-size: 20px; color: var(--brand-primary-dark); margin-bottom: 16px; border: none; padding: 0; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.related-card {
  background: var(--brand-bg-gray); border-radius: 8px; padding: 16px;
  border: 1px solid var(--brand-border-light); transition: box-shadow .2s;
}
.related-card:hover { box-shadow: var(--brand-shadow-md); }
.related-card h4 { font-size: 15px; color: var(--brand-text); margin-bottom: 6px; line-height: 1.5; }
.related-card p { font-size: 13px; color: var(--brand-text-muted); margin: 0; }

/* 侧边栏 */
.sidebar-card {
  background: #fff; border-radius: var(--brand-radius-md); padding: 24px; margin-bottom: 20px;
  box-shadow: var(--brand-shadow-sm); border: 1px solid var(--brand-border);
}
.sidebar-card h3 {
  font-size: 17px; color: var(--brand-primary-dark); margin-bottom: 16px; padding-bottom: 10px;
  border-bottom: 2px solid var(--brand-primary);
}
.sidebar-card ul { list-style: none; padding: 0; margin: 0; }
.sidebar-card li { padding: 8px 0; border-bottom: 1px solid var(--brand-border-light); }
.sidebar-card li:last-child { border-bottom: none; }
.sidebar-card a { font-size: 14px; color: var(--brand-text); display: block; text-decoration: none; }
.sidebar-card a:hover { color: var(--brand-primary); }
.sidebar-tools-hub .sidebar-hub-intro {
  font-size: 13px; color: var(--brand-text-muted); line-height: 1.55; margin: -4px 0 14px;
}
.sidebar-hub-group-title {
  font-size: 12px; font-weight: 700; color: var(--brand-primary-dark);
  text-transform: uppercase; letter-spacing: 0.04em; margin: 14px 0 6px;
}
.sidebar-tools-hub .sidebar-hub-group-title:first-of-type { margin-top: 0; }
.sidebar-hub-list { list-style: none; padding: 0; margin: 0; }
.sidebar-hub-list li { padding: 10px 0; border-bottom: 1px solid var(--brand-border-light); }
.sidebar-hub-list li:last-child { border-bottom: none; }
.sidebar-hub-list a { display: block; padding: 2px 0; transition: color .15s; }
.sidebar-hub-list a:hover .hub-link-title { color: var(--brand-primary); }
.hub-link-title { display: block; font-size: 14px; font-weight: 600; color: var(--brand-text); line-height: 1.4; }
.hub-link-desc { display: block; font-size: 12px; color: var(--brand-text-muted); line-height: 1.45; margin-top: 3px; }
.sidebar-card.sidebar-cat-nav .hub-link-title { font-weight: 500; }
.search-box { display: flex; gap: 8px; }
.search-box input {
  flex: 1; padding: 8px 12px; border: 1px solid var(--brand-border); border-radius: 8px;
  font-size: 14px; outline: none;
}
.search-box input:focus { border-color: var(--brand-primary); box-shadow: 0 0 0 3px rgba(16,185,129,.15); }
.search-box button {
  background: var(--brand-primary); color: #fff; border: none; padding: 8px 16px;
  border-radius: 8px; cursor: pointer; font-size: 14px;
}
.search-box button:hover { background: var(--brand-primary-dark); }
.sidebar-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.sidebar-tags a {
  background: var(--brand-primary-bg); color: var(--brand-primary-dark);
  padding: 4px 12px; border-radius: 14px; font-size: 13px; text-decoration: none;
}
.sidebar-tags a:hover { background: #d1fae5; }

/* 攻略首页 Hero — 紧凑标题区 */
.hero {
  background: linear-gradient(135deg, #047857 0%, #059669 55%, #10B981 100%);
  color: #fff;
  padding: 36px 20px 32px;
  text-align: center;
}
.hero-inner { max-width: 1200px; margin: 0 auto; }
.hero h1 {
  font-size: 1.625rem; font-weight: 600; margin: 0 0 8px;
  color: #fff; border: none; padding: 0; letter-spacing: -.01em; line-height: 1.25;
}
.hero-sub {
  margin: 0; font-size: 14px; color: rgba(255,255,255,.88); line-height: 1.5;
}

/* 快速入口条（非 Hero，紧接其下） */
.access-strip {
  background: #fff;
  border-bottom: 1px solid var(--brand-border);
  padding: 12px 20px;
}
.access-strip-inner { max-width: 1200px; margin: 0 auto; }
.access-row {
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: 8px 0; font-size: 13px; line-height: 1.6;
}
.access-row + .access-row { margin-top: 6px; }
.access-label {
  flex-shrink: 0; min-width: 64px;
  font-weight: 600; color: var(--brand-text); margin-right: 4px;
}
.access-links {
  display: flex; flex-wrap: wrap; align-items: center; gap: 0;
  flex: 1; min-width: 0;
}
.access-links a {
  color: var(--brand-text-secondary); text-decoration: none; white-space: nowrap;
}
.access-links a:hover { color: var(--brand-primary-dark); text-decoration: underline; }
.access-links a:not(:last-child)::after {
  content: "·"; margin: 0 10px; color: #d1d5db; text-decoration: none;
  pointer-events: none;
}

@media (max-width: 640px) {
  .hero { padding: 28px 16px 24px; }
  .hero h1 { font-size: 1.375rem; }
  .hero-sub { font-size: 13px; }
  .access-strip { padding: 10px 16px; }
  .access-row { flex-direction: column; align-items: flex-start; gap: 4px; }
  .access-label { min-width: 0; }
  .access-links { white-space: normal; }
  .access-links a { white-space: normal; }
}

.roadmap { max-width: 1200px; margin: 0 auto; padding: 20px 20px 0; }
.roadmap-card {
  background: #fff; border-radius: var(--brand-radius-md); padding: 32px;
  box-shadow: var(--brand-shadow-sm); border: 1px solid var(--brand-border);
}
.roadmap-card h2 { font-size: 22px; color: var(--brand-primary-dark); margin-bottom: 24px; text-align: center; border: none; padding: 0; }
.roadmap-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.roadmap-step {
  text-align: center; padding: 20px 12px; border-radius: 8px; background: var(--brand-bg-gray);
  border-top: 3px solid var(--brand-primary);
}
.roadmap-step .step-num {
  display: inline-block; width: 32px; height: 32px; line-height: 32px; border-radius: 50%;
  background: var(--brand-primary); color: #fff; font-weight: 700; font-size: 14px; margin-bottom: 10px;
}
.roadmap-step h3 { font-size: 16px; margin-bottom: 8px; }
.roadmap-step p { font-size: 13px; color: var(--brand-text-muted); line-height: 1.6; margin: 0; }
.roadmap-step a { font-size: 13px; font-weight: 500; color: var(--brand-primary-dark); text-decoration: none; }

.category-nav { max-width: 1200px; margin: 24px auto 0; padding: 0 20px; position: sticky; top: 55px; z-index: 40; }
.category-nav--inline {
  max-width: none; margin: 0; padding: 0; position: static; top: auto; z-index: auto;
}
.articles-controls {
  position: sticky; top: 55px; z-index: 40;
  margin: 0 0 20px; background: rgba(255,255,255,.97); backdrop-filter: blur(8px);
  border-radius: var(--brand-radius-md); border: 1px solid var(--brand-border);
  box-shadow: var(--brand-shadow-sm); overflow: hidden;
}
.articles-controls .article-toolbar {
  margin-bottom: 0; border: none; border-radius: 0;
  border-bottom: 1px solid var(--brand-border-light, #e5e7eb);
  background: transparent; padding: 10px 16px;
}
.category-nav--inline .category-inner {
  border: none; box-shadow: none; border-radius: 0;
  padding: 10px 12px 12px; background: transparent;
}
.category-nav .category-inner {
  background: rgba(255,255,255,.97); backdrop-filter: blur(8px);
  border-radius: var(--brand-radius-md); padding: 12px 20px;
  box-shadow: var(--brand-shadow-sm); border: 1px solid var(--brand-border);
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
}
.category-filters {
  display: flex; justify-content: flex-start; gap: 8px;
  flex-wrap: wrap; flex: 1; overflow: visible;
  padding-bottom: 2px;
}
.category-btn {
  padding: 8px 18px; border-radius: 24px; font-size: 14px; font-weight: 500;
  border: 1px solid var(--brand-border); background: #fff; color: var(--brand-text-secondary);
  cursor: pointer; transition: all .2s; white-space: nowrap; flex-shrink: 0;
}
.category-btn:hover, .category-btn.active { background: var(--brand-primary); color: #fff; border-color: var(--brand-primary); }

.view-toggle { display: flex; gap: 4px; background: var(--brand-bg-gray); padding: 4px; border-radius: 10px; flex-shrink: 0; }
.view-toggle--toolbar { margin-left: auto; }
.view-btn {
  padding: 6px 12px; border: none; background: transparent; color: var(--brand-text-muted);
  font-size: 13px; border-radius: 8px; cursor: pointer; transition: all .2s;
}
.view-btn.active { background: #fff; color: var(--brand-primary-dark); box-shadow: 0 1px 3px rgba(0,0,0,.08); font-weight: 600; }

.article-toolbar {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap;
  gap: 12px; margin-bottom: 20px; padding: 12px 16px; background: var(--brand-bg-gray);
  border-radius: 10px; border: 1px solid var(--brand-border-light, #e5e7eb);
}
.article-count { font-size: 14px; color: var(--brand-text-muted); }
.article-count strong { color: var(--brand-primary-dark); font-weight: 700; }

.mobile-search-bar {
  display: none; margin-bottom: 20px;
}
.mobile-search-bar .search-box input { font-size: 16px; padding: 10px 14px; }
@media (max-width: 900px) {
  .mobile-search-bar { display: block; }
  .category-nav { top: 55px; padding: 0 12px; }
  .category-nav .category-inner { padding: 10px 14px; }
  .articles-controls { top: 55px; margin-bottom: 16px; }
  .articles-controls .article-toolbar { flex-wrap: nowrap; gap: 8px; padding: 8px 12px; }
  .article-count { font-size: 13px; min-width: 0; flex: 1; }
  .view-toggle--toolbar { display: flex; }
  .category-nav--inline .category-inner { padding: 8px 10px 10px; }
  .category-btn { padding: 7px 14px; font-size: 13px; }
}

.section-title {
  font-size: 20px; color: var(--brand-primary-dark); margin: 32px 0 16px;
  padding-left: 12px; border-left: 4px solid var(--brand-primary);
}
.article-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr)); gap: 20px; }
.article-grid.list-view { grid-template-columns: 1fr; gap: 12px; }
.article-card {
  background: #fff; border-radius: var(--brand-radius-md); overflow: hidden;
  box-shadow: var(--brand-shadow-sm); border: 1px solid var(--brand-border);
  transition: transform .2s, box-shadow .2s;
}
.article-card:hover { transform: translateY(-2px); box-shadow: var(--brand-shadow-md); }
.article-grid.list-view .article-card { display: flex; flex-direction: row; align-items: stretch; }
.article-grid.list-view .article-card:hover { transform: none; }
.article-card.hidden { display: none; }
.card-banner { height: 100px; display: flex; align-items: center; justify-content: center; font-size: 40px; position: relative; flex-direction: column; padding-top: 28px; }
.card-banner .card-tag { position: absolute; top: 10px; left: 10px; font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: rgba(255,255,255,.9); color: #065f46; }
.article-grid.list-view .card-banner {
  width: 64px; min-width: 64px; height: auto; font-size: 28px; align-self: stretch;
}
.card-banner.price { background: linear-gradient(135deg, #ecfdf5, #d1fae5); }
.card-banner.compare { background: linear-gradient(135deg, #fff7ed, #ffedd5); }
.card-banner.guide { background: linear-gradient(135deg, #f0fdf4, #dcfce7); }
.card-banner.industry { background: linear-gradient(135deg, #f5f3ff, #ede9fe); }
.card-banner.implementation { background: linear-gradient(135deg, #eff6ff, #dbeafe); }
.card-banner.integration { background: linear-gradient(135deg, #fef3c7, #fde68a); }
.card-banner.ai { background: linear-gradient(135deg, #fae8ff, #e9d5ff); }
.card-banner.security { background: linear-gradient(135deg, #fef2f2, #fecaca); }
.card-banner.governance { background: linear-gradient(135deg, #f1f5f9, #e2e8f0); }
.card-banner.case { background: linear-gradient(135deg, #ecfeff, #cffafe); }
.card-banner.trend { background: linear-gradient(135deg, #fff7ed, #ffedd5); }
.card-banner.role { background: linear-gradient(135deg, #fdf4ff, #f5d0fe); }
.card-tag-row { position: absolute; top: 8px; left: 8px; right: 8px; display: flex; flex-wrap: wrap; gap: 4px; z-index: 2; }
.card-tag-chip { font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 999px; background: rgba(255,255,255,.92); color: #065f46; border: 1px solid rgba(16,185,129,.25); line-height: 1.4; }
.card-emoji { font-size: 40px; }
.article-grid.list-view .card-tag-row { position: static; margin-bottom: 6px; }
.card-tag {
  position: absolute; top: 10px; right: 10px; background: var(--brand-primary);
  color: #fff; padding: 3px 10px; border-radius: 12px; font-size: 11px; font-weight: 600;
}
.article-grid.list-view .card-tag { position: static; display: inline-block; margin-bottom: 6px; }
.card-body { padding: 18px 20px; flex: 1; }
.card-body h3 { font-size: 18px; margin-bottom: 8px; line-height: 1.45; border: none; padding: 0; font-weight: 600; }
.card-body h3 a { color: var(--brand-text); text-decoration: none; }
.card-body h3 a:hover { color: var(--brand-primary); }
.card-body p {
  font-size: 15px; color: var(--brand-text-muted); margin-bottom: 12px; line-height: 1.65;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.article-grid.list-view .card-body p { -webkit-line-clamp: 1; margin-bottom: 8px; }
.card-footer { display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: #94a3b8; gap: 12px; }
.card-footer .read-time { color: #64748b; font-size: 12px; white-space: nowrap; }
.card-footer .read-more { color: var(--brand-primary-dark); font-weight: 500; text-decoration: none; white-space: nowrap; }
.card-footer .read-more:hover { text-decoration: underline; }

.no-results {
  grid-column: 1 / -1; text-align: center; padding: 48px 20px; color: var(--brand-text-muted);
  background: var(--brand-bg-gray); border-radius: 12px; border: 1px dashed var(--brand-border);
}
.no-results.hidden { display: none; }

.quick-guide {
  background: #fff; border-radius: var(--brand-radius-md); padding: 28px; margin-bottom: 32px;
  box-shadow: var(--brand-shadow-sm); border: 1px solid var(--brand-border);
}
.quick-guide h2 { font-size: 20px; color: var(--brand-primary-dark); margin-bottom: 16px; border: none; padding: 0; }
.quick-guide table { max-width: 100%; font-size: 15px; }
.quick-guide table th, .quick-guide table td { padding: 12px 14px; vertical-align: top; }
.quick-guide table td:first-child { font-weight: 500; color: var(--brand-text); white-space: nowrap; }

@media (max-width: 900px) {
  .article-main { padding: 24px; }
  .article-main h1 { font-size: 1.375rem; }
  .article-main h2 { font-size: 1.125rem; }
  .hero { padding: 48px 16px; }
  .hero h1 { font-size: 1.75rem; }
  .hero p { font-size: 16px; }
  .article-grid { grid-template-columns: 1fr; }
  .article-grid:not(.list-view) .card-banner { height: 72px; font-size: 32px; }
  .roadmap-steps { grid-template-columns: 1fr 1fr; }
  .quick-guide { overflow-x: auto; }
  .quick-guide table { min-width: 480px; }
}
@media (max-width: 560px) { .roadmap-steps { grid-template-columns: 1fr; } }

/* 移动端布局兜底（须在本文件末尾，避免被上方 @media 900 覆盖） */
@media (max-width: 767px) {
  .main-wrap {
    padding: 0 12px 40px;
    gap: 20px;
  }

  .article-main {
    padding: 16px;
  }

  .breadcrumb {
    padding: 12px 16px;
  }
}


/* 生成文章：图表与 FAQ */
.blog-diagram { margin: 24px 0; padding: 16px; background: #f8fafc; border-radius: 12px; border: 1px solid #e2e8f0; overflow-x: auto; }
.blog-svg { width: 100%; max-width: 760px; height: auto; display: block; margin: 0 auto; }
.case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 20px 0; }
@media (max-width: 768px) { .case-grid { grid-template-columns: 1fr; } }
.case-card { padding: 16px; background: #ecfdf5; border-radius: 10px; border-left: 4px solid #10B981; }
.case-card h4 { margin: 0 0 8px; color: #065f46; font-size: 15px; }
.checklist-box { background: #fffbeb; border: 1px solid #fcd34d; border-radius: 10px; padding: 20px; margin: 24px 0; }
.checklist { list-style: none; padding: 0; margin: 12px 0 0; }
.checklist li { padding: 8px 0; border-bottom: 1px dashed #fde68a; font-size: 15px; }
.faq-list { margin: 16px 0; }
.faq-item { border: 1px solid #e2e8f0; border-radius: 8px; margin-bottom: 8px; overflow: hidden; }
.faq-q { padding: 14px 16px; cursor: pointer; font-weight: 600; background: #f8fafc; list-style: none; display: flex; justify-content: space-between; }
.faq-a { padding: 12px 16px 16px; font-size: 15px; line-height: 1.75; color: #475569; }
.article-cta { text-align: center; padding: 32px; margin: 40px 0; background: linear-gradient(135deg, #ecfdf5, #d1fae5); border-radius: 16px; }
.article-cta .cta-btn { display: inline-block; margin-top: 12px; padding: 12px 28px; background: #10B981; color: #fff; border-radius: 999px; text-decoration: none; font-weight: 600; }

.blog-loading { text-align: center; padding: 48px 16px; color: #64748b; font-size: 16px; }
.blog-loading.hidden { display: none; }
.blog-pagination { margin: 32px 0 48px; display: flex; justify-content: center; }
.blog-pagination-inner { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: center; }
.page-btn { padding: 8px 14px; border: 1px solid #e2e8f0; background: #fff; border-radius: 8px; cursor: pointer; font-size: 14px; }
.page-btn.active { background: #10B981; color: #fff; border-color: #10B981; }
.page-info { margin-left: 8px; color: #64748b; font-size: 14px; }
.page-ellipsis { color: #94a3b8; padding: 0 4px; font-size: 14px; }

.blog-cat-hub { margin: 0 0 20px; }
.blog-cat-hub__title {
  font-size: 14px; font-weight: 600; color: #475569; margin: 0 0 12px;
}
.blog-cat-hub {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}
.blog-cat-hub__card {
  display: flex; flex-direction: column; gap: 2px;
  padding: 12px 14px; background: #fff; border: 1px solid #e2e8f0;
  border-radius: 10px; text-decoration: none; color: inherit;
  transition: border-color .15s, box-shadow .15s;
}
.blog-cat-hub__card:hover {
  border-color: #10B981; box-shadow: 0 4px 12px rgba(16,185,129,.12);
  text-decoration: none;
}
.blog-cat-hub__emoji { font-size: 1.25rem; line-height: 1.2; }
.blog-cat-hub__label { font-size: 14px; font-weight: 700; color: #1D2129; }
.blog-cat-hub__count { font-size: 12px; color: #10B981; font-weight: 600; }
.blog-cat-hub__desc {
  font-size: 11px; color: #64748b; line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.blog-load-all-banner {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 12px 16px; margin-bottom: 16px;
  background: #fffbeb; border: 1px solid #fde68a; border-radius: 10px;
  font-size: 13px; color: #92400e;
}
.blog-load-all-banner.hidden { display: none; }
.blog-load-all-btn {
  padding: 6px 14px; border: none; border-radius: 8px;
  background: #10B981; color: #fff; font-size: 13px; font-weight: 600; cursor: pointer;
}
.blog-load-all-btn:hover { background: #059669; }

.featured-articles { margin: 24px 0 32px; }
.featured-title { font-size: 1.25rem; font-weight: 700; margin: 0 0 16px; color: #1D2129; }
.featured-grid { margin-bottom: 8px; }

/* ===== 攻略首页 · 检索枢纽布局 ===== */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.blog-main--hub {
  --blog-nav-h: 55px;
  --blog-dock-h: 200px;
  --blog-dock-top: calc(var(--blog-nav-h) + var(--blog-dock-h));
  padding-bottom: 0;
}

.blog-hub-head {
  background: linear-gradient(135deg, #047857 0%, #059669 55%, #10B981 100%);
  color: #fff;
  padding: 20px;
  padding-top: max(20px, env(safe-area-inset-top, 0px));
}
.blog-hub-head__inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.blog-hub-head h1 {
  font-size: 1.5rem; font-weight: 600; margin: 0 0 4px;
  color: #fff; border: none; padding: 0; line-height: 1.25;
}
.blog-hub-head__meta { margin: 0; font-size: 13px; color: rgba(255,255,255,.9); }
.blog-hub-head__meta strong { color: #fff; font-weight: 700; }
.blog-hub-head__nav {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.blog-hub-head__nav a {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 500;
  color: #fff; text-decoration: none; background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25); white-space: nowrap;
}
.blog-hub-head__nav a:hover { background: rgba(255,255,255,.28); text-decoration: none; }

.blog-search-dock {
  position: sticky; top: var(--blog-nav-h, 55px); z-index: 45;
  background: #fff;
  border-bottom: 1px solid var(--brand-border);
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.blog-search-dock__inner { max-width: 1200px; margin: 0 auto; padding: 10px 20px 6px; }
.search-box--dock {
  display: flex; align-items: center; gap: 8px;
  background: #fff; border: 2px solid var(--brand-primary);
  border-radius: 12px; padding: 4px 4px 4px 14px;
  box-shadow: 0 2px 8px rgba(16,185,129,.12);
}
.search-box--dock:focus-within { border-color: #059669; box-shadow: 0 0 0 3px rgba(16,185,129,.15); }
.search-box__icon { color: var(--brand-primary); font-size: 16px; flex-shrink: 0; }
.search-box--dock input {
  flex: 1; min-width: 0; border: none; outline: none; font-size: 16px;
  padding: 10px 4px; background: transparent; color: var(--brand-text);
}
.search-box--dock input::placeholder { color: #94a3b8; }
.search-clear {
  flex-shrink: 0; width: 28px; height: 28px; border: none; border-radius: 50%;
  background: #f1f5f9; color: #64748b; font-size: 18px; line-height: 1; cursor: pointer;
}
.search-clear:hover { background: #e2e8f0; color: #334155; }
.search-box__btn {
  flex-shrink: 0; border: none; border-radius: 8px; padding: 10px 20px;
  background: var(--brand-primary); color: #fff; font-size: 15px; font-weight: 600; cursor: pointer;
}
.search-box__btn:hover { background: var(--brand-primary-dark, #059669); }

.blog-hot-queries {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  margin: 6px 0 0; padding-bottom: 0;
}
.blog-hot-label {
  font-size: 12px; font-weight: 600; color: var(--brand-text-muted);
  flex-shrink: 0;
}
.blog-hot-chip {
  padding: 2px 8px; border-radius: 999px; font-size: 11px;
  border: 1px solid var(--brand-border); background: #fff; color: var(--brand-text-secondary);
  cursor: pointer; transition: all .15s; white-space: nowrap;
}
.blog-hot-chip:hover { border-color: var(--brand-primary); color: var(--brand-primary-dark); background: var(--brand-primary-bg); }

.blog-search-dock .articles-controls {
  position: static; margin: 10px 0 0; border: none; border-radius: 0;
  box-shadow: none; background: transparent; overflow: visible;
  display: flex; flex-direction: column; align-items: stretch; gap: 10px;
}
.blog-search-dock .articles-controls .article-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; padding: 0; border: none; background: transparent;
}
.blog-search-dock .articles-controls .article-count {
  font-size: 13px; white-space: nowrap; margin: 0;
}
.blog-search-dock .articles-controls .view-toggle--toolbar {
  margin-left: auto; flex-shrink: 0;
}
.blog-search-dock .articles-controls .view-btn {
  padding: 5px 10px; font-size: 12px;
}
.blog-search-dock .category-nav--inline {
  width: 100%; min-width: 0;
}
.blog-search-dock .category-nav--inline .category-inner {
  flex-wrap: wrap; padding: 0; gap: 0;
}
.blog-search-dock .category-filters {
  flex: none; width: 100%; min-width: 0;
  flex-wrap: wrap; overflow: visible;
  gap: 8px; padding-bottom: 2px;
  mask-image: none;
}
.blog-search-dock .category-btn {
  padding: 6px 14px; border-radius: 999px; font-size: 13px; line-height: 1.35;
  border-color: var(--brand-border-light, #e5e7eb);
}

.main-wrap.index-main--hub { margin-top: 8px; align-items: start; }

.sidebar--hub {
  min-width: 0;
  width: 100%;
}

/* 侧栏整体 sticky（无内部滚动），避免卡片互相遮挡 */
.sidebar--hub .sidebar-sticky-stack {
  position: sticky;
  top: var(--blog-dock-top, 255px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-self: start;
  width: 100%;
}
.sidebar--hub .sidebar-sticky-stack .sidebar-card {
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .sidebar--hub .sidebar-sticky-stack .sidebar-cat-nav { order: -1; }
  .sidebar--hub .sidebar-sticky-stack .sidebar-card--mustread { order: 0; }
  /* 移动端已有横向分类条，隐藏下方重复网格以减 DOM / 绘制 */
  .blog-cat-hub { display: none; }
  .site-traffic-hub,
  .site-traffic-hub-biz,
  .blog-expandable {
    content-visibility: auto;
    contain-intrinsic-size: auto 260px;
  }
  .blog-search-dock .category-filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 6px;
    mask-image: linear-gradient(to right, #000 92%, transparent);
  }
  .blog-search-dock .category-filters::-webkit-scrollbar { display: none; }
  .blog-search-dock .category-btn { flex-shrink: 0; }
}

.article-grid .article-card {
  content-visibility: auto;
  contain-intrinsic-size: auto 140px;
}

.blog-expandable {
  margin-top: 32px; background: #fff; border: 1px solid var(--brand-border);
  border-radius: var(--brand-radius-md); overflow: hidden;
}
.blog-expandable summary {
  padding: 14px 18px; font-weight: 600; color: var(--brand-primary-dark);
  cursor: pointer; list-style: none; user-select: none;
}
.blog-expandable summary::-webkit-details-marker { display: none; }
.blog-expandable__body { padding: 0 18px 18px; border-top: 1px solid var(--brand-border-light, #e5e7eb); }

.roadmap-steps--compact {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 16px 0;
}
.roadmap-step--link {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 12px 8px; border-radius: 8px; background: var(--brand-bg-gray);
  text-decoration: none; color: inherit; border-top: 3px solid var(--brand-primary);
  text-align: center; transition: background .15s;
}
.roadmap-step--link:hover { background: var(--brand-primary-bg); text-decoration: none; }
.roadmap-step--link strong { font-size: 14px; color: var(--brand-text); }
.roadmap-step--link span:last-child { font-size: 12px; color: var(--brand-text-muted); }
.roadmap-step--link .step-num {
  width: 26px; height: 26px; line-height: 26px; border-radius: 50%;
  background: var(--brand-primary); color: #fff; font-size: 12px; font-weight: 700;
}

.blog-scenario-list { list-style: none; margin: 0; padding: 0; }
.blog-scenario-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid var(--brand-border-light, #e5e7eb);
  font-size: 14px;
}
.blog-scenario-list li:last-child { border-bottom: none; }
.blog-scenario-list span { color: var(--brand-text-secondary); }
.blog-scenario-list a { font-weight: 600; color: var(--brand-primary-dark); text-decoration: none; white-space: nowrap; }
.blog-scenario-list a:hover { text-decoration: underline; }

@media (max-width: 900px) {
  .blog-hub-head__inner { flex-direction: column; align-items: flex-start; }
  .blog-search-dock__inner { padding: 8px 16px 4px; }
  .blog-search-dock .articles-controls {
    display: block; margin-top: 4px;
  }
  .blog-search-dock .articles-controls .article-toolbar {
    display: flex; padding: 4px 0 6px;
    border-bottom: 1px solid var(--brand-border-light, #e5e7eb);
  }
  .blog-search-dock .category-nav--inline .category-inner { padding: 4px 0 2px; }
  .blog-search-dock .category-btn { padding: 5px 10px; font-size: 12px; }
  .sidebar--hub .sidebar-sticky-stack {
    position: static;
  }
  .blog-content-col { order: 1; }
  .sidebar--hub { order: 2; }
  .roadmap-steps--compact { grid-template-columns: repeat(2, 1fr); }
  .blog-scenario-list li { flex-direction: column; align-items: flex-start; gap: 4px; }
}

@media (max-width: 640px) {
  .blog-hub-head { padding: 16px; padding-top: max(16px, env(safe-area-inset-top, 0px)); }
  .blog-hub-head h1 { font-size: 1.25rem; }
  .search-box__btn { padding: 10px 14px; font-size: 14px; }
  .blog-hot-queries { gap: 6px; }
  .blog-search-dock .articles-controls .article-count {
    font-size: 12px;
    white-space: normal;
    line-height: 1.45;
  }
  .blog-search-dock .category-btn {
    min-height: 44px;
    padding: 8px 12px;
  }
  .blog-main--hub { --blog-dock-h: 168px; }
  .main-wrap.index-main--hub { padding-left: 16px; padding-right: 16px; }
}
.related-articles--secondary {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px dashed #e2e8f0;
}
.related-articles--secondary h3 {
  color: #047857;
}