.page-hero {
  position:relative; padding:180px 0 120px;
  background:linear-gradient(135deg,#151E2D 0%,#1e3a5f 50%,#1a4a7a 100%);
  color:#fff; overflow:hidden;
}
.page-hero::before {
  content:''; position:absolute; inset:0;
  background:url('/images/hero-banner.svg') center/cover no-repeat;
  opacity:.08; z-index:0; pointer-events:none;
}
.page-hero::after {
  content:''; position:absolute; top:-40%; right:-10%;
  width:600px; height:600px;
  background:radial-gradient(circle,rgba(37,99,235,.12) 0%,transparent 70%);
  border-radius:50%; z-index:0; pointer-events:none;
}
.page-hero .hero-inner { position:relative; z-index:2; text-align:center; }
.page-hero.hero-has-bg::after {
  content:''; position:absolute; inset:0;
  width:auto; height:auto; top:0; right:0;
  border-radius:0;
  background:linear-gradient(135deg,rgba(15,23,42,.85) 0%,rgba(15,23,42,.7) 50%,rgba(15,23,42,.5) 100%);
  z-index:1;
}
.page-hero .hero-custom-overlay {
  position:absolute; inset:0; z-index:1; pointer-events:none;
}
.page-hero.hero-ov::after { display:none; }
.page-hero .hero-breadcrumb { font-size:13px; color:rgba(255,255,255,.55); margin-bottom:12px; }
.page-hero .hero-breadcrumb a { color:rgba(255,255,255,.7); }
.page-hero .hero-breadcrumb a:hover { color:#fff; }
.ac-crumb-bar { background:#fff; border-bottom:1px solid #eef0f3; padding:14px 0; }
.ac-crumb-bar .page-breadcrumb { display:flex; align-items:center; gap:8px; font-size:13px; color:#64748b; flex-wrap:wrap; }
.ac-crumb-bar .page-breadcrumb .crumb-home { display:inline-flex; align-items:center; gap:5px; color:#2563eb; text-decoration:none; transition:color .3s; }
.ac-crumb-bar .page-breadcrumb .crumb-home:hover { color:#1d4ed8; }
.ac-crumb-bar .page-breadcrumb .crumb-home svg { flex:none; }
.ac-crumb-bar .page-breadcrumb a { color:#2563eb; text-decoration:none; transition:color .3s; }
.ac-crumb-bar .page-breadcrumb a:hover { color:#1d4ed8; }
.ac-crumb-bar .crumb-sep { color:#cbd5e1; font-size:15px; line-height:1; }
.ac-crumb-bar .crumb-current { color:#334155; font-weight:600; }
.page-hero h1 {
  font-size:clamp(1.8rem,3vw,2.6rem); font-weight:800;
  margin-bottom:12px; line-height:1.2;
}
.page-hero p {
  font-size:clamp(.95rem,1.3vw,1.05rem);
  color:rgba(255,255,255,.7); max-width:800px; margin:0 auto;
  line-height:1.7;
}

@media(max-width:768px) {
  .page-hero { padding:110px 0 50px; }
}

.article-list-view { max-width:1200px; margin:0 auto; padding:0 20px; }
.article-row {
  display:flex; gap:24px; padding:28px 0; text-decoration:none; color:inherit;
  border-bottom:1px solid var(--border); transition:all var(--transition);
}
.article-row:hover { opacity:.85; }
.article-row:last-child { border-bottom:none; }
.article-row .art-thumb {
  width:260px; min-height:170px; flex-shrink:0;
  border-radius:var(--radius-lg); overflow:hidden; background:var(--bg-alt);
}
.article-row .art-thumb img { width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.article-row:hover .art-thumb img { transform:scale(1.05); }
.article-row .art-info { flex:1; display:flex; flex-direction:column; justify-content:center; }
.article-row .art-info h3 {
  font-size:1.15rem; font-weight:600; color:var(--text); margin-bottom:8px;
}
.article-row .art-info .art-summary {
  font-size:.88rem; color:var(--text-muted); line-height:1.7;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
  margin-bottom:12px;
}
.article-row .art-info .art-meta {
  font-size:.82rem; color:var(--text-light); display:flex; gap:16px;
}

.card-badge.case {
  background:linear-gradient(135deg,#f59e0b,#d97706);
}

@media(max-width:768px) {
  .article-row { flex-direction:column; gap:14px; }
  .article-row .art-thumb { width:100%; height:200px; }
}

.related-articles-list { display:flex; flex-direction:column; gap:16px; }
.related-article-item {
  display:block; text-decoration:none; color:inherit;
  background:var(--bg-white); border:1px solid var(--border);
  border-radius:var(--radius-lg); padding:24px 28px;
  transition:all var(--transition);
}
.related-article-item:hover { border-color:var(--primary); box-shadow:var(--shadow-md); transform:translateY(-2px); }
.related-article-title { font-size:1.1rem; font-weight:700; color:var(--text); margin-bottom:6px; }
.related-article-summary { font-size:.9rem; color:var(--text-muted); line-height:1.7; margin-bottom:10px; }
.related-article-meta { display:flex; align-items:center; gap:16px; font-size:.85rem; }
.related-article-date { color:var(--text-light); }
.related-article-link { color:var(--primary); font-weight:600; transition:all .2s; }
.related-article-item:hover .related-article-link { color:var(--primary-dark); }
@media(max-width:768px) {
  .related-article-item { padding:18px 20px; }
  .related-article-title { font-size:1rem; }
}

.ac-content-section { padding: 60px 0 80px; background:#fff; min-height: 600px; }
.ac-content-wrap { display: grid; grid-template-columns: 280px 1fr; gap: 40px; align-items: start; }

.ac-sidebar { position: sticky; top: 100px; align-self: start; }
.ac-sidebar-card { background: #fff; border-radius: 20px; padding: 28px; box-shadow: 0 4px 24px rgba(0,0,0,.06); margin-bottom: 24px; border: 1px solid #e2e8f0; }
.ac-sidebar-header { display: flex; align-items: center; gap: 12px; font-size: 1.1rem; font-weight: 700; color: #1e293b; margin: 0 0 20px; padding-bottom: 18px; border-bottom: 2px solid #f1f5f9; }
.ac-sidebar-header svg { color: #2563eb; flex-shrink: 0; }
.ac-sidebar-nav { display: flex; flex-direction: column; gap: 8px; }
.ac-nav-item { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; background: #f8fafc; border-radius: 12px; color: #475569; text-decoration: none; font-weight: 500; font-size: .95rem; transition: all .3s ease; border: 1px solid transparent; }
.ac-nav-item:hover { background: #eff6ff; color: #2563eb; border-color: #dbeafe; transform: translateX(4px); }
.ac-nav-item svg { opacity: 0; transform: translateX(-10px); transition: all .3s ease; }
.ac-nav-item:hover svg { opacity: 1; transform: translateX(0); }
.ac-nav-active { background: #2563eb; color: #fff; }
.ac-nav-active svg { opacity: 1; transform: translateX(0); color: #fff; }

.ac-contact-card { background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%); color: #fff; border: none; }
.ac-contact-icon { width: 56px; height: 56px; background: rgba(255,255,255,.2); border-radius: 16px; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; }
.ac-contact-card h4 { font-size: 1.2rem; font-weight: 700; text-align: center; margin: 0 0 12px; }
.ac-contact-card p { font-size: .9rem; text-align: center; color: rgba(255,255,255,.9); margin: 0 0 24px; line-height: 1.6; }
.ac-contact-btn { display: block; width: 100%; padding: 14px 20px; background: #fff; color: #2563eb; text-align: center; font-weight: 600; text-decoration: none; border-radius: 12px; transition: all .3s ease; font-size: .95rem; }
.ac-contact-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,0,0,.2); }

.ac-main { min-width: 0; }
.ac-class-detail { margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid #e2e8f0; font-size: .95rem; line-height: 1.8; color: #475569; }
.ac-list-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; padding-bottom: 20px; border-bottom: 2px solid #f1f5f9; }
.ac-list-title { font-size: 1.8rem; font-weight: 700; color: #1e293b; margin: 0; }
.ac-list-count { font-size: .95rem; color: #64748b; }
.ac-list-count strong { color: #2563eb; font-weight: 700; font-size: 1.1rem; }

.ac-article-list { display: flex; flex-direction: column; gap: 24px; }
.ac-article-card { background: #fff; border-radius: 16px; overflow: hidden; box-shadow: 0 2px 12px rgba(0,0,0,.04); border: 1px solid #e2e8f0; transition: all .3s ease; display: flex; gap: 0; }
.ac-article-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,.08); border-color: #2563eb; }
.ac-article-thumb { width: 280px; flex-shrink: 0; position: relative; overflow: hidden; }
.ac-article-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.ac-article-card:hover .ac-article-thumb img { transform: scale(1.05); }
.ac-article-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(37,99,235,.1) 0%, transparent 50%); }
.ac-article-content { flex: 1; padding: 24px; display: flex; flex-direction: column; }
.ac-article-tags { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.ac-tag { display: inline-block; padding: 4px 12px; background: #eff6ff; color: #2563eb; font-size: .8rem; font-weight: 600; border-radius: 20px; }
.ac-article-title { font-size: 1.3rem; font-weight: 700; margin: 0 0 12px; line-height: 1.4; }
.ac-article-title a { color: #1e293b; text-decoration: none; transition: color .3s ease; }
.ac-article-title a:hover { color: #2563eb; }
.ac-article-summary { color: #64748b; font-size: .95rem; line-height: 1.7; margin: 0 0 20px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.ac-article-meta { display: flex; gap: 20px; align-items: center; margin-top: auto; padding-top: 16px; border-top: 1px solid #f1f5f9; }
.ac-meta-date { display: flex; align-items: center; gap: 6px; color: #94a3b8; font-size: .85rem; }
.ac-meta-date svg { width: 14px; height: 14px; }

.ac-article-featured { border: 2px solid #2563eb; background: linear-gradient(135deg, #f0f7ff 0%, #fff 100%); position: relative; }
.ac-article-featured::before { content: '推荐'; position: absolute; top: 12px; right: 12px; font-size: .75rem; font-weight: 700; color: #fff; background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%); padding: 4px 12px; border-radius: 20px; z-index: 2; }

.ac-empty { text-align: center; padding: 80px 20px; }
.ac-empty-icon { width: 80px; height: 80px; margin: 0 auto 20px; background: #f1f5f9; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #94a3b8; }
.ac-empty h3 { font-size: 1.3rem; font-weight: 700; color: #1e293b; margin: 0 0 10px; }
.ac-empty p { font-size: .95rem; color: #94a3b8; margin: 0; }

.ac-pagination { display: flex; align-items: center; justify-content: center; gap: 16px; margin-top: 48px; padding-top: 32px; border-top: 1px solid #e2e8f0; }
.ac-page-btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 24px; background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; font-size: .9rem; font-weight: 600; color: #475569; text-decoration: none; transition: all .3s ease; }
.ac-page-btn svg { width: 16px; height: 16px; }
.ac-page-btn:hover { border-color: #2563eb; color: #2563eb; background: rgba(37,99,235,.05); }
.ac-page-btn.is-disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }
.ac-page-numbers { display: flex; align-items: center; gap: 8px; }
.ac-page-num { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; font-size: .9rem; font-weight: 600; color: #475569; text-decoration: none; transition: all .3s ease; }
.ac-page-num:hover { border-color: #2563eb; color: #2563eb; }
.ac-page-num.is-active { background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%); color: #fff; border-color: transparent; box-shadow: 0 4px 15px rgba(37,99,235,.3); }
.ac-page-dots { color: #94a3b8; padding: 0 8px; }

.ac-cta-section { padding: 60px 0; background: linear-gradient(135deg, #0f1724 0%, #1e3a5f 50%, #2563eb 100%); }
.ac-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.ac-cta-content { flex: 1; }
.ac-cta-content h2 { font-size: 1.8rem; font-weight: 800; color: #fff; margin: 0 0 12px; }
.ac-cta-content p { font-size: 1rem; color: rgba(255,255,255,.8); margin: 0; }
.ac-cta-actions { display: flex; gap: 16px; flex-shrink: 0; }
.ac-cta-btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 28px; font-size: .95rem; font-weight: 600; text-decoration: none; border-radius: 50px; transition: all .3s ease; }
.ac-cta-btn.primary { background: #fff; color: #2563eb; }
.ac-cta-btn.primary:hover { transform: translateY(-2px); box-shadow: 0 10px 30px rgba(0,0,0,.2); }
.ac-cta-btn.outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,.3); }
.ac-cta-btn.outline:hover { border-color: #fff; transform: translateY(-2px); }

.list-empty { text-align: center; padding: 60px 20px; }
.list-empty .empty-icon { font-size: 3rem; margin-bottom: 16px; }
.list-empty p { font-size: .95rem; color: #94a3b8; margin: 0; }

.tag-list-section { padding: 60px 0 80px; background: linear-gradient(180deg, #f8fafc 0%, #fff 100%); min-height: 500px; }
.tag-list-items { display: flex; flex-direction: column; gap: 20px; }
.tag-list-item { display: block; background: #fff; border-radius: 16px; padding: 28px; border: 1px solid #e2e8f0; text-decoration: none; transition: all .3s ease; }
.tag-list-item:hover { transform: translateY(-3px); box-shadow: 0 10px 30px rgba(0,0,0,.08); border-color: #2563eb; }
.tag-list-item-body { }
.tag-list-item-title { font-size: 1.2rem; font-weight: 700; color: #1e293b; margin: 0 0 12px; line-height: 1.4; transition: color .3s ease; }
.tag-list-item:hover .tag-list-item-title { color: #2563eb; }
.tag-list-item-summary { font-size: .95rem; color: #64748b; line-height: 1.8; margin: 0 0 20px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.tag-list-item-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 16px; border-top: 1px solid #f1f5f9; }
.tag-list-item-date { display: flex; align-items: center; gap: 6px; font-size: .85rem; color: #94a3b8; }
.tag-list-item-date svg { width: 14px; height: 14px; }
.tag-list-item-more { display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; font-weight: 600; color: #2563eb; transition: all .3s ease; }
.tag-list-item-more svg { width: 14px; height: 14px; transition: transform .3s ease; }
.tag-list-item:hover .tag-list-item-more svg { transform: translateX(4px); }

.tag-list-empty { text-align: center; padding: 80px 20px; }
.tag-list-empty-icon { width: 80px; height: 80px; margin: 0 auto 20px; background: #f1f5f9; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #94a3b8; }
.tag-list-empty h3 { font-size: 1.3rem; font-weight: 700; color: #1e293b; margin: 0 0 10px; }
.tag-list-empty p { font-size: .95rem; color: #94a3b8; margin: 0; }

.tag-list-pagination { display: flex; align-items: center; justify-content: center; margin-top: 48px; }
.tag-page-numbers { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: center; }
.tag-page-num { display: flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: #fff; border: 1px solid #e2e8f0; border-radius: 10px; font-size: .9rem; font-weight: 600; color: #475569; text-decoration: none; transition: all .3s ease; }
.tag-page-num:hover { border-color: #2563eb; color: #2563eb; }
.tag-page-num.is-active { background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%); color: #fff; border-color: transparent; box-shadow: 0 4px 15px rgba(37,99,235,.3); }

.breadcrumb-bar {
  background: var(--bg-alt); border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.breadcrumb-inner {
  display: flex; align-items: center; flex-wrap: wrap; gap: 4px;
  font-size: .85rem; color: var(--text-muted);
}
.breadcrumb-inner a {
  display: inline-flex; align-items: center; gap: 4px;
  color: var(--text-muted); text-decoration: none;
  padding: 2px 8px; border-radius: 6px; transition: all .2s;
}
.breadcrumb-inner a:hover { color: var(--primary); background: var(--bg-white); }
.breadcrumb-sep { color: var(--text-light); display: inline-flex; align-items: center; }
.breadcrumb-current {
  color: var(--text); font-weight: 600;
  padding: 2px 8px; background: var(--bg-white); border-radius: 6px;
}

.content-body {
  font-size:1rem; line-height:2; color:var(--text);
}
.content-body p { margin-bottom:18px; }
.content-body img { max-width:100%; border-radius:var(--radius-lg); margin:24px 0; box-shadow:var(--shadow-md); }
.content-body video { max-width:100%; height:auto; display:block; margin:24px 0; border-radius:var(--radius-lg); background:#000; }
.content-body h2, .content-body h3 { font-weight:700; margin-top:32px; margin-bottom:14px; color:var(--text); }
.content-body h2 { font-size:1.5rem; }
.content-body h3 { font-size:1.2rem; }
.content-body ul, .content-body ol { padding-left:24px; margin-bottom:18px; }
.content-body li { margin-bottom:8px; }
.content-body blockquote {
  border-left:4px solid var(--primary);
  background:var(--bg-gray); padding:16px 20px;
  border-radius:0 var(--radius) var(--radius) 0;
  margin:20px 0; color:var(--text-muted); font-style:italic;
}
.content-body a { color:var(--primary); text-decoration:underline; }

.fade-in { opacity:0; transform:translateY(20px); transition:all .6s ease; }
.fade-in.visible { opacity:1; transform:translateY(0); }

@media(max-width: 1024px) {
  .ac-content-wrap { grid-template-columns: 1fr; }
  .ac-article-thumb { width: 220px; }
  .ac-cta-inner { flex-direction: column; text-align: center; }
}

@media(max-width: 768px) {
  .ac-content-section { padding: 40px 0 60px; }
  .ac-sidebar { position: static; }
  .ac-article-card { flex-direction: column; }
  .ac-article-thumb { width: 100%; height: 200px; }
  .ac-list-title { font-size: 1.4rem; }
  .ac-pagination { flex-wrap: wrap; gap: 12px; }
  .ac-page-numbers { order: -1; width: 100%; justify-content: center; }

  .tag-list-section { padding: 40px 0 60px; }
  .tag-list-item { padding: 20px; }
  .tag-list-item-footer { flex-direction: column; gap: 12px; align-items: flex-start; }

  .ac-cta-section { padding: 40px 0; }
  .ac-cta-content h2 { font-size: 1.4rem; }
  .ac-cta-actions { flex-direction: column; width: 100%; }
  .ac-cta-btn { width: 100%; justify-content: center; }
}

@media(max-width: 480px) {
  .ac-article-title { font-size: 1.1rem; }
  .ac-article-summary { -webkit-line-clamp: 2; }
  .ac-list-header { flex-direction: column; gap: 8px; align-items: flex-start; }

  .tag-list-item-title { font-size: 1.05rem; }
}