/* ====================================================
   智慧互动 文章列表页专用样式
   news-list.css — 复用 style.css 设计系统
   SEO优化：响应式卡片网格 + 侧边栏 + 分页
   ==================================================== */

/* ===================================================
   面包屑导航
   =================================================== */
.breadcrumb {
  margin-bottom: 16px;
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: .85rem;
}

.breadcrumb__link {
  color: rgba(255,255,255,.8);
  text-decoration: none;
  transition: color .2s;
}

.breadcrumb__link:hover { color: #fff; }

.breadcrumb__sep {
  color: rgba(255,255,255,.45);
  font-size: .8rem;
}

.breadcrumb__current {
  color: #fff;
  font-weight: 500;
}

/* ===================================================
   页面 Hero（列表页版本）
   =================================================== */
.page-hero--list {
  padding: 60px 0 56px;
  background: url('../images/hero-bg.png') center/cover no-repeat, linear-gradient(135deg, #0a2a6e 0%, #0052CC 55%, #0077e6 100%);
  position: relative;
}

.page-hero--list::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,24,40,.75) 0%, rgba(10,45,90,.65) 100%);
  z-index: 0;
}

.page-hero--list .page-hero__content {
  position: relative;
  z-index: 1;
}

.page-hero--list .page-hero__title {
  font-size: 2.2rem;
  margin-bottom: 10px;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0,0,0,.3);
}

.page-hero--list .page-hero__desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  max-width: 640px;
  line-height: 1.6;
  margin-bottom: 16px;
}

/* 统计信息行 */
.list-stats {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .88rem;
  color: rgba(255,255,255,.7);
}

.list-stats__item strong {
  color: var(--color-primary-light, #00c6ff);
  font-weight: 600;
}

.list-stats__sep {
  color: rgba(255,255,255,.35);
}

/* ===================================================
   主布局：双栏结构
   =================================================== */
.list-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  padding: 40px 0 60px;
}

/* ===================================================
   分类筛选栏
   =================================================== */
.list-filter {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border-light);
}

.list-filter__label {
  font-size: .9rem;
  color: var(--color-text-muted);
  font-weight: 500;
  white-space: nowrap;
}

.list-filter__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.list-filter__btn {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-white);
  color: var(--color-text-secondary);
  font-size: .84rem;
  font-family: inherit;
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
}

.list-filter__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-bg-hover);
}

.list-filter__btn--active,
.list-filter__btn--active:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ===================================================
   文章卡片网格
   =================================================== */
.article-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* ===================================================
   单篇文章卡片
   =================================================== */
/* 卡片基础过渡 */
.article-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border-light);
  transition: box-shadow .25s, transform .2s, opacity .28s ease;
  position: relative;
}

/* 隐藏状态：渐隐 */
.article-card--hidden {
  opacity: 0 !important;
  transform: translateY(12px) !important;
  pointer-events: none;
}

.article-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

/* 置顶卡片：横跨两列 */
.article-card--featured {
  grid-column: 1 / -1;
}

.article-card--featured .article-card__inner {
  display: grid;
  grid-template-columns: 400px 1fr;
}

/* 置顶角标 */
.article-card__badge {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 3;
  background: var(--gradient-primary);
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  padding: 4px 14px 4px 10px;
  border-radius: 0 0 var(--radius-md) 0;
  letter-spacing: .5px;
}

/* 缩略图 */
.article-card__thumb {
  display: block;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.article-card__img-wrap {
  width: 100%;
  height: 0;
  padding-bottom: 60%; /* 5:3 比例 */
  position: relative;
  overflow: hidden;
}

.article-card__img-wrap svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: transform .4s ease;
}

.article-card:hover .article-card__img-wrap svg {
  transform: scale(1.05);
}

/* 卡片主体内容 */
.article-card__body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* 元信息行 */
.article-card__meta-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.article-card__date,
.article-card__read {
  font-size: .8rem;
  color: var(--color-text-muted);
}

/* 分类标签 */
.article-card__cat {
  display: inline-block;
  font-size: .74rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: .3px;
}

.article-card__cat--hot {
  background: #FFF0EB;
  color: #DE350B;
}

.article-card__cat--ai {
  background: #E8F0FE;
  color: #0052CC;
}

.article-card__cat--report {
  background: #FFF8E1;
  color: #C57300;
}

.article-card__cat--tech {
  background: #F0EEFF;
  color: #6554C0;
}

/* 标题 */
.article-card__title {
  font-size: 1.05rem;
  line-height: 1.5;
  margin: 0;
  font-weight: 600;
}

.article-card__title a {
  color: var(--color-text-primary);
  text-decoration: none;
  transition: color .2s;
}

.article-card__title a:hover {
  color: var(--color-primary);
}

/* 摘要 */
.article-card__excerpt {
  font-size: .88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 标签 */
.article-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
  padding-top: 4px;
}

.article-card__tag {
  font-size: .76rem;
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--color-gray-50);
  transition: all .2s;
}

.article-card__tag:hover {
  color: var(--color-primary);
  background: var(--color-bg-hover);
}

/* ===================================================
   置顶卡片特殊样式
   =================================================== */
.article-card--featured .article-card__thumb {
  height: 100%;
}

.article-card--featured .article-card__img-wrap {
  height: 100%;
  padding-bottom: 0;
}

.article-card--featured .article-card__body {
  padding: 24px 28px;
  justify-content: center;
}

.article-card--featured .article-card__title {
  font-size: 1.25rem;
}

.article-card--featured .article-card__excerpt {
  -webkit-line-clamp: 3;
}

/* ===================================================
   分页导航
   =================================================== */
.pagination {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border-light);
}

.pagination__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.pagination__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 38px;
  height: 38px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-text-secondary);
  font-size: .88rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all .2s;
}

.pagination__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-bg-hover);
}

.pagination__btn--current,
.pagination__btn--current:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  cursor: default;
}

.pagination__btn--next {
  padding: 0 16px;
  color: var(--color-primary);
  border-color: var(--color-primary);
  font-weight: 600;
}

.pagination__btn--next:hover {
  background: var(--color-primary);
  color: #fff;
}

.pagination__dots {
  padding: 0 4px;
  color: var(--color-text-muted);
  font-size: .88rem;
  user-select: none;
}

/* ===================================================
   侧边栏
   =================================================== */
.list-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* 侧边栏卡片通用 */
.sidebar-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
}

.sidebar-card__title {
  font-size: .95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 14px;
  line-height: 1.4;
}

/* 搜索 */
.sidebar-card--search {
  padding: 0;
  border: none;
}

.sidebar-search {
  display: flex;
  position: relative;
}

.sidebar-search__input {
  flex: 1;
  padding: 12px 44px 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  font-size: .88rem;
  color: var(--color-text-primary);
  font-family: inherit;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}

.sidebar-search__input::placeholder {
  color: var(--color-text-muted);
}

.sidebar-search__input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,82,204,.12);
}

.sidebar-search__btn {
  position: absolute;
  right: 4px;
  top: 4px;
  bottom: 4px;
  width: 36px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color .2s;
}

.sidebar-search__btn:hover {
  color: var(--color-primary);
}

/* 分类列表 */
.sidebar-cats {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-cat-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: .88rem;
  transition: all .15s;
}

.sidebar-cat-link:hover {
  background: var(--color-bg-hover);
  color: var(--color-primary);
}

.sidebar-cat-count {
  font-size: .78rem;
  color: var(--color-text-muted);
  background: var(--color-gray-50);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  min-width: 28px;
  text-align: center;
}

/* 热门文章 */
.sidebar-hot {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sidebar-hot-link {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background .15s;
}

.sidebar-hot-link:hover {
  background: var(--color-bg-hover);
}

.sidebar-hot-rank {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: .75rem;
  font-weight: 700;
  background: var(--color-gray-100);
  color: var(--color-text-muted);
  line-height: 1;
}

.sidebar-hot-rank--top {
  background: var(--gradient-primary);
  color: #fff;
}

.sidebar-hot-text {
  font-size: .85rem;
  color: var(--color-text-primary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sidebar-hot-link:hover .sidebar-hot-text {
  color: var(--color-primary);
}

/* 标签云 */
.sidebar-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sidebar-tag {
  display: inline-block;
  padding: 5px 12px;
  font-size: .8rem;
  color: var(--color-text-secondary);
  background: var(--color-gray-50);
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: all .2s;
}

.sidebar-tag:hover {
  color: var(--color-primary);
  background: var(--color-bg-hover);
}

.sidebar-tag--lg {
  font-size: .85rem;
  font-weight: 500;
  padding: 6px 14px;
}

/* 订阅CTA */
.sidebar-card--cta {
  background: linear-gradient(135deg, #F0F5FF 0%, #E8F0FE 100%);
  border-color: rgba(0,82,204,.12);
}

.sidebar-cta-desc {
  font-size: .85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0 0 14px;
}

.sidebar-subscribe {
  display: flex;
  gap: 8px;
}

.sidebar-subscribe__input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  font-size: .84rem;
  font-family: inherit;
  color: var(--color-text-primary);
  outline: none;
  transition: border-color .2s;
}

.sidebar-subscribe__input::placeholder {
  color: var(--color-text-muted);
}

.sidebar-subscribe__input:focus {
  border-color: var(--color-primary);
}

.sidebar-subscribe__btn {
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius-md);
  background: var(--color-primary);
  color: #fff;
  font-size: .84rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background .2s;
  white-space: nowrap;
}

.sidebar-subscribe__btn:hover {
  background: var(--color-primary-dark);
}

/* ===================================================
   底部CTA区
   =================================================== */
.list-cta {
  background: var(--color-bg-section);
}

.list-cta__inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: 48px 20px;
}

.list-cta__title {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0 0 12px;
}

.list-cta__desc {
  font-size: .95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0 0 24px;
}

/* ===================================================
   屏幕阅读器专用
   =================================================== */
.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;
}

/* ===================================================
   响应式：980px 平板横屏
   =================================================== */
@media (max-width: 980px) {
  .list-layout {
    grid-template-columns: 1fr 280px;
    gap: 28px;
  }

  .article-grid {
    grid-template-columns: 1fr;
  }

  .article-card--featured .article-card__inner {
    grid-template-columns: 280px 1fr;
  }

  .article-card--featured .article-card__title {
    font-size: 1.1rem;
  }

  .page-hero--list .page-hero__title {
    font-size: 1.8rem;
  }
}

/* ===================================================
   响应式：768px 以下平板/手机
   =================================================== */
@media (max-width: 768px) {
  .list-layout {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 28px 0 40px;
  }

  .article-grid {
    gap: 18px;
  }

  .article-card--featured .article-card__inner {
    grid-template-columns: 1fr;
  }

  .article-card--featured .article-card__thumb {
    height: auto;
  }

  .article-card--featured .article-card__img-wrap {
    padding-bottom: 50%;
  }

  .article-card--featured .article-card__body {
    padding: 16px 18px 18px;
  }

  .list-filter__tabs {
    width: 100%;
    margin-top: 4px;
  }

  .list-filter__btn {
    font-size: .8rem;
    padding: 5px 12px;
  }

  .page-hero--list {
    padding: 28px 0 24px;
  }

  .page-hero--list .page-hero__title {
    font-size: 1.5rem;
  }

  .page-hero--list .page-hero__desc {
    font-size: .92rem;
  }

  .list-stats {
    font-size: .82rem;
  }

  /* 侧边栏 */
  .list-sidebar {
    gap: 16px;
  }

  .sidebar-card {
    padding: 16px;
  }

  /* 分页 */
  .pagination {
    margin-top: 28px;
  }

  .pagination__btn {
    min-width: 34px;
    height: 34px;
    font-size: .82rem;
  }

  .list-cta__title {
    font-size: 1.3rem;
  }
}





/* ========================================
   PbootCMS pagebar → 自定义 pagination 样式映射
   匹配网站现有分页风格
   贴到 news-list.css 末尾
   ======================================== */

/* --- 容器 --- */
.pagination .pagebar,
.pagination > .pagebar {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}

/* --- 通用项 --- */
.pagination .pagebar li {
  margin: 0;
  padding: 0;
}

/* --- 链接/文字 按钮 --- */
.pagination .pagebar li a,
.pagination .pagebar li span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.25s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(255, 255, 255, 0.65);
  cursor: pointer;
  font-family: inherit;
  line-height: 1;
}

/* --- 悬浮 --- */
.pagination .pagebar li a:hover {
  background: rgba(56, 152, 255, 0.15);
  border-color: rgba(56, 152, 255, 0.4);
  color: #3898ff;
  transform: translateY(-1px);
}

/* --- 当前页 --- */
.pagination .pagebar li.page-num-current span,
.pagination .pagebar li.page-num-current a {
  background: linear-gradient(135deg, #3898ff 0%, #1a6dd4 100%);
  border-color: transparent;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(56, 152, 255, 0.35);
  cursor: default;
}

/* --- 禁用态 --- */
.pagination .pagebar li.page-disabled a,
.pagination .pagebar li.page-disabled span {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

/* --- 省略号 --- */
.pagination .pagebar li.page-num-dot span {
  border: none;
  background: none;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 2px;
  cursor: default;
  min-width: 28px;
}

/* --- 上一页/下一页 --- */
.pagination .pagebar li.page-prev a,
.pagination .pagebar li.page-next a {
  padding: 0 16px;
  font-size: 13px;
  letter-spacing: 0.5px;
}

/* --- 总条数 --- */
.pagination .pagebar li.page-status span {
  border: none;
  background: none;
  color: rgba(255, 255, 255, 0.35);
  font-size: 12px;
  cursor: default;
  min-width: auto;
  height: auto;
  padding: 0 4px;
}

/* ---- 移动端 ---- */
@media (max-width: 640px) {
  .pagination .pagebar {
    gap: 4px;
  }

  .pagination .pagebar li a,
  .pagination .pagebar li span {
    min-width: 34px;
    height: 34px;
    font-size: 13px;
    border-radius: 6px;
    padding: 0 8px;
  }

  .pagination .pagebar li.page-prev a,
  .pagination .pagebar li.page-next a {
    padding: 0 10px;
    font-size: 12px;
  }
}