/* ============================================
   articleslist.css - 文章 / 解决方案列表页（深色，配合 dark.css）
   pageKey: article_list（article_list.html 与 article_list_solution.html）
   ============================================ */

.al-page a { color: inherit; }

/* ===== 内容区 ===== */
.al-content-section { padding: 72px 0 90px; background: var(--bg); }
.al-content-wrap { display: grid; grid-template-columns: 288px 1fr; gap: 40px; align-items: start; }

/* ===== 侧边栏 ===== */
.al-sidebar { position: sticky; top: 100px; align-self: start; display: grid; gap: 22px; }
.al-nav-card { padding: 24px 22px; }
.al-nav-head {
  display: flex; align-items: center; gap: 10px;
  font-size: 1.02rem; font-weight: 700; color: var(--title-color);
  padding-bottom: 16px; margin-bottom: 18px; border-bottom: 1px solid var(--border);
}
.al-nav-head svg { color: var(--accent2); flex-shrink: 0; }

.al-sidebar-nav { display: flex; flex-direction: column; gap: 8px; }
.al-nav-item {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 13px 16px; border-radius: 11px;
  background: var(--card-2); border: 1px solid var(--border);
  color: var(--text); text-decoration: none; font-size: .93rem; font-weight: 500;
  transition: all .3s ease;
}
.al-nav-item:hover { border-color: rgba(255,92,51,.5); color: var(--accent2); transform: translateX(4px); }
.al-nav-item svg { flex-shrink: 0; color: var(--accent2); opacity: 0; transform: translateX(-8px); transition: all .3s ease; }
.al-nav-item:hover svg { opacity: 1; transform: none; }

.al-nav-featured {
  background: linear-gradient(135deg, var(--accent), #e5471d);
  border-color: transparent; color: #fff; font-weight: 600;
}
.al-nav-featured:hover { color: #fff; box-shadow: 0 10px 26px rgba(255,92,51,.35); transform: translateX(4px); }
.al-nav-featured svg { opacity: 1; transform: none; color: #fff; }

.al-nav-active { border-color: rgba(255,92,51,.55); color: var(--accent2); background: rgba(255,92,51,.08); }
.al-nav-active svg { opacity: 1; transform: none; }

/* ===== 咨询卡片 ===== */
.al-contact-card {
  position: relative; overflow: hidden;
  border-radius: 16px; padding: 30px 24px; text-align: center;
  border: 1px solid rgba(255,92,51,.3);
  background: radial-gradient(360px 200px at 50% 0%, rgba(255,92,51,.22), transparent 70%), var(--card);
}
.al-contact-icon {
  width: 58px; height: 58px; margin: 0 auto 16px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,92,51,.12); border: 1px solid rgba(255,92,51,.3); color: var(--accent2);
}
.al-contact-card h4 { font-size: 1.1rem; font-weight: 700; color: var(--title-color); margin: 0 0 10px; }
.al-contact-card p { font-size: .88rem; color: var(--body-color); line-height: 1.7; margin: 0 0 20px; }
.al-contact-btn {
  display: block; padding: 13px 20px; border-radius: 11px; text-align: center;
  background: linear-gradient(135deg, var(--accent), #e5471d); color: #fff;
  font-weight: 600; font-size: .93rem; text-decoration: none; transition: all .3s ease;
}
.al-contact-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(255,92,51,.42); color: #fff; }

/* ===== 主内容区 ===== */
.al-main { min-width: 0; }
.al-list-header {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  margin-bottom: 30px;
}
.al-list-title { font-size: 1.5rem; font-weight: 800; color: var(--title-color); margin: 0; }
.al-list-count { font-size: .9rem; color: var(--muted); }
.al-list-count strong { color: var(--accent2); font-weight: 700; }

/* 文章卡片 */
.al-article-list { display: flex; flex-direction: column; gap: 22px; }
.al-article-card {
  display: flex; gap: 0; overflow: hidden;
  border-radius: 16px; background: var(--card); border: 1px solid var(--border);
  transition: all .35s ease;
}
.al-article-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255,92,51,.45);
  box-shadow: 0 18px 44px rgba(0,0,0,.5);
}

.al-article-thumb { width: 290px; flex-shrink: 0; position: relative; overflow: hidden; min-height: 210px; background: var(--card-2); }
.al-article-thumb img { width: 100%; height: 100%; min-height: 210px; object-fit: cover; transition: transform .55s ease; }
.al-article-card:hover .al-article-thumb img { transform: scale(1.06); }
.al-article-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,92,51,.12), transparent 55%); pointer-events: none; }

.al-article-content { flex: 1; display: flex; flex-direction: column; padding: 24px 26px; min-width: 0; }
.al-article-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 14px; }
.al-tag {
  display: inline-block; padding: 4px 12px; border-radius: 999px;
  font-size: .76rem; color: var(--accent2);
  background: rgba(255,184,107,.1); border: 1px solid rgba(255,184,107,.22);
  text-decoration: none; transition: all .3s ease;
}
a.al-tag:hover { background: rgba(255,92,51,.16); border-color: rgba(255,92,51,.5); color: #fff; }

.al-article-title { font-size: 1.22rem; font-weight: 700; line-height: 1.45; margin: 0 0 12px; }
.al-article-title a { color: var(--title-color); text-decoration: none; transition: color .3s ease; }
.al-article-title a:hover { color: var(--accent2); }

.al-article-summary {
  color: var(--body-color); font-size: .92rem; line-height: 1.75; margin: 0 0 18px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.al-article-meta { display: flex; align-items: center; gap: 16px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--border); }
.al-meta-date { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: .83rem; }
.al-meta-date svg { width: 14px; height: 14px; }
.al-meta-more { margin-left: auto; display: inline-flex; align-items: center; gap: 6px; color: var(--accent2); font-size: .84rem; font-weight: 600; text-decoration: none; transition: gap .3s ease; }
.al-meta-more:hover { gap: 10px; }
.al-meta-more svg { width: 14px; height: 14px; }

.al-article-card-no-thumb .al-article-content { padding: 30px; }
.al-article-featured {
  position: relative;
  border-color: rgba(255,92,51,.4);
  background: linear-gradient(135deg, rgba(255,92,51,.06), var(--card) 55%);
}
.al-article-featured::before {
  content: '精选'; position: absolute; top: 14px; right: 14px; z-index: 2;
  font-size: .72rem; font-weight: 700; color: #fff; padding: 4px 12px; border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #e5471d);
}

/* 空状态 */
.al-empty { text-align: center; padding: 80px 20px; }
.al-empty-icon {
  width: 84px; height: 84px; margin: 0 auto 20px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--card-2); border: 1px solid var(--border); color: var(--muted);
}
.al-empty h3 { font-size: 1.25rem; font-weight: 700; color: var(--title-color); margin: 0 0 10px; }
.al-empty p { font-size: .92rem; color: var(--muted); margin: 0; }

/* 分页 */
.al-pagination {
  display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap;
  margin-top: 44px;
}
.al-page-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 22px;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  font-size: .88rem; font-weight: 600; color: var(--text); text-decoration: none; transition: all .3s ease;
}
.al-page-btn svg { width: 16px; height: 16px; }
.al-page-btn:hover { border-color: rgba(255,92,51,.5); color: var(--accent2); }
.al-page-btn.is-disabled { opacity: .4; cursor: not-allowed; pointer-events: none; }
.al-page-numbers { display: flex; align-items: center; gap: 8px; }
.al-page-num {
  display: flex; align-items: center; justify-content: center; width: 42px; height: 42px;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  font-size: .88rem; font-weight: 600; color: var(--text); text-decoration: none; transition: all .25s ease;
}
.al-page-num:hover { border-color: rgba(255,92,51,.5); color: var(--accent2); }
.al-page-num.is-active {
  background: linear-gradient(135deg, var(--accent), #e5471d);
  color: #fff; border-color: transparent; box-shadow: 0 6px 18px rgba(255,92,51,.35);
}
.al-page-dots { color: var(--muted); padding: 0 6px; }

/* ============================================
   解决方案列表（article_list_solution.html）
   ============================================ */
.solution-empty { text-align: center; padding: 80px 20px; }
.solution-empty-icon { color: var(--muted); margin-bottom: 18px; display: flex; justify-content: center; }
.solution-empty p { color: var(--muted); font-size: .95rem; margin: 0; }

.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.solution-card { display: flex; flex-direction: column; overflow: hidden; text-decoration: none; }
.solution-card-media {
  position: relative; width: 100%; padding-bottom: 58%; overflow: hidden;
  background: var(--card-2); border-bottom: 1px solid var(--border);
}
.solution-card-media img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; transition: transform .55s ease;
}
.solution-card:hover .solution-card-media img { transform: scale(1.07); }
.solution-card-badge {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-size: .72rem; font-weight: 700; color: #fff; padding: 4px 12px; border-radius: 999px;
  background: rgba(255,92,51,.85); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px);
}

.solution-card-body { display: flex; flex-direction: column; flex: 1; padding: 22px 24px 20px; }
.solution-card-title {
  font-size: 1.08rem; font-weight: 700; color: var(--title-color); line-height: 1.45; margin: 0 0 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
  transition: color .25s ease;
}
.solution-card:hover .solution-card-title { color: var(--accent2); }
.solution-card-summary {
  font-size: .88rem; color: var(--body-color); line-height: 1.7; flex: 1; margin: 0 0 16px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.solution-card-footer {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding-top: 14px; border-top: 1px solid var(--border);
}
.solution-card-date { font-size: .78rem; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.solution-card-date::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent2); }
.solution-card-more {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: .84rem; font-weight: 600; color: var(--accent2);
  padding: 4px 12px; border-radius: 999px; background: rgba(255,184,107,.1);
  transition: all .3s ease;
}
.solution-card-more svg { width: 14px; height: 14px; }
.solution-card:hover .solution-card-more { gap: 10px; background: rgba(255,92,51,.16); }

.solution-pagination {
  display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap;
  margin-top: 50px;
}
.solution-page-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 11px 22px;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  font-size: .88rem; font-weight: 600; color: var(--text); text-decoration: none; transition: all .3s ease;
}
.solution-page-btn svg { width: 15px; height: 15px; }
.solution-page-btn:hover { border-color: rgba(255,92,51,.5); color: var(--accent2); }
.solution-page-btn.is-disabled { opacity: .4; cursor: not-allowed; pointer-events: none; }
.solution-page-numbers { display: flex; align-items: center; gap: 8px; }
.solution-page-num {
  display: flex; align-items: center; justify-content: center; width: 42px; height: 42px;
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  font-size: .88rem; font-weight: 600; color: var(--text); text-decoration: none; transition: all .25s ease;
}
.solution-page-num:hover { border-color: rgba(255,92,51,.5); color: var(--accent2); }
.solution-page-num.is-active {
  background: linear-gradient(135deg, var(--accent), #e5471d);
  color: #fff; border-color: transparent; box-shadow: 0 6px 18px rgba(255,92,51,.35);
}
.solution-page-dots { color: var(--muted); padding: 0 6px; font-size: .84rem; }

/* ============================================
   分类筛选条（article_list_ai.html）
   ============================================ */
.al-filter { margin: 0 0 32px; }
.al-filter-list { display: flex; flex-wrap: wrap; gap: 10px; }
.al-filter-item {
  display: inline-block; padding: 9px 20px; border-radius: 999px;
  background: var(--card-2); border: 1px solid var(--border);
  color: var(--text); text-decoration: none; font-size: .88rem; font-weight: 500; transition: all .3s ease;
}
.al-filter-item:hover { border-color: rgba(255,92,51,.5); color: var(--accent2); }
.al-filter-item.is-active {
  background: linear-gradient(135deg, var(--accent), #e5471d);
  color: #fff; border-color: transparent; box-shadow: 0 6px 18px rgba(255,92,51,.3);
}

/* ============================================
   电脑端 / 移动端：咨询卡片分开显示
   ============================================ */
@media(min-width: 1025px) { .al-contact-mobile { display: none !important; } }
@media(max-width: 1024px) { .al-contact-desktop { display: none !important; } }

/* ===== 响应式 ===== */
@media(max-width: 1024px) {
  .al-content-wrap { grid-template-columns: 1fr; }
  .al-sidebar { position: static; }
  .al-article-thumb { width: 240px; }
  .solution-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================
   FAQ 列表模板 article_list_faq
   ============================================ */
.faq-list { display: flex; flex-direction: column; gap: 28px; }
.faq-group { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 26px 28px; }
.faq-group-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.faq-group-title { font-size: 1.12rem; font-weight: 700; color: var(--title-color); text-decoration: none; transition: color .2s; }
.faq-group-title:hover { color: var(--accent2); }
.faq-group-count { flex-shrink: 0; font-size: .78rem; font-weight: 600; color: var(--accent2); background: rgba(255,184,107,.1); border: 1px solid rgba(255,184,107,.22); border-radius: 999px; padding: 4px 12px; }
.faq-acc { display: flex; flex-direction: column; }
.faq-item { border-radius: 12px; overflow: hidden; }
.faq-item + .faq-item { margin-top: 10px; }
.faq-q { display: flex; align-items: center; gap: 12px; padding: 15px 16px; background: var(--card-2); border: 1px solid var(--border); border-radius: 12px; cursor: pointer; list-style: none; user-select: none; transition: all .2s; }
.faq-q::-webkit-details-marker { display: none; }
.faq-q:hover { border-color: rgba(255,92,51,.45); }
.faq-q-mark { flex-shrink: 0; width: 26px; height: 26px; display: inline-flex; align-items: center; justify-content: center; font-size: .8rem; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--accent), #e5471d); border-radius: 8px; }
.faq-q-text { flex: 1; font-size: 1rem; font-weight: 600; color: var(--text); }
.faq-chevron { flex-shrink: 0; color: var(--muted); transition: transform .25s ease; }
.faq-item[open] .faq-chevron { transform: rotate(180deg); color: var(--accent2); }
.faq-item[open] .faq-q { border-radius: 12px 12px 0 0; border-bottom-color: transparent; }
.faq-a { display: flex; gap: 12px; padding: 16px; background: var(--bg-2); border: 1px solid var(--border); border-top: none; border-radius: 0 0 12px 12px; }
.faq-a-mark { flex-shrink: 0; width: 26px; height: 26px; display: inline-flex; align-items: center; justify-content: center; font-size: .8rem; font-weight: 800; color: var(--accent2); background: rgba(255,184,107,.12); border: 1px solid rgba(255,184,107,.25); border-radius: 8px; }
.faq-a p { margin: 0; font-size: .95rem; line-height: 1.9; color: var(--body-color); }
@media(max-width: 768px) {
  .faq-group { padding: 20px 16px; }
  .faq-q-text { font-size: .92rem; }
}
@media(max-width: 768px) {
  .al-content-section { padding: 46px 0 60px; }
  .al-article-card { flex-direction: column; }
  .al-article-thumb { width: 100%; min-height: 200px; }
  .al-article-thumb img { min-height: 200px; }
  .al-list-header { flex-direction: column; align-items: flex-start; gap: 8px; }
  .al-list-title { font-size: 1.3rem; }
  .al-pagination, .solution-pagination { gap: 12px; }
  .al-page-numbers, .solution-page-numbers { order: -1; width: 100%; justify-content: center; }
  .solution-grid { grid-template-columns: 1fr; gap: 20px; }
  .solution-card-body { padding: 18px 18px 16px; }
}
@media(max-width: 480px) {
  .al-article-title { font-size: 1.08rem; }
  .al-article-summary { -webkit-line-clamp: 2; }
  .al-article-content { padding: 20px; }
}