/* ==========================================================================
   News List page stylesheet (news/index.html)
   Page-specific styles only. Shared styles live in css/style.css (homepage)
   and css/product-detail.css (page-banner / page-wrap common layout).
   Visual language follows the homepage: primary blue #172A88, navy #101D5F,
   light grey #F7F8FA, KumbhSans headings, NotoSans body.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Page container
   -------------------------------------------------------------------------- */
.news-page {
  /* 注意：横向带 var(--pad)，保持与 .container 一致（否则桌面端左右贴边） */
  padding: 4.5rem var(--pad) 5rem;
}

/* --------------------------------------------------------------------------
   Category tabs（分类 tab 行）
   WP 转换后：All → 文章页 /news/（home.php），其余 → category-{slug} 归档页，
   高亮为当前分类；静态演示用 JS 前端过滤。
   -------------------------------------------------------------------------- */
.news-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 3.6rem;
}

.news-tab {
  font-family: var(--font-head);
  font-weight: bold;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #333;
  background: var(--themeColor5);
  border: 1px solid transparent;
  border-radius: 3px;
  padding: 0.9rem 2.2rem;
  cursor: pointer;
  transition: color 0.3s, background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.news-tab:hover {
  color: var(--themeColor1);
  border-color: var(--themeColor1);
}

.news-tab.active {
  color: #fff;
  background: var(--themeColor1);
  border-color: var(--themeColor1);
}

/* --------------------------------------------------------------------------
   News grid（3 列网格卡片）
   WP 转换后为 WP_Query 循环输出，每张卡片对应一篇文章；
   data-cat 仅静态演示用于前端过滤，WP 端由分类归档天然区分。
   -------------------------------------------------------------------------- */
.news-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.6rem;
}

.news-card {
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(216, 216, 216, 0.6);
  transition: transform 0.3s, box-shadow 0.3s;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
}

.news-card-link { display: block; color: inherit; }

/* ----- 缩略图（16:9 裁切，hover 轻微放大） ----- */
.news-card-thumb {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--themeColor5);
}

.news-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s;
}

.news-card:hover .news-card-thumb img { transform: scale(1.06); }

/* ----- 卡片正文 ----- */
.news-card-body {
  padding: 2rem 2rem 2.4rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* 日期 + 分类徽章 */
.news-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.news-card-meta time {
  font-size: 1.3rem;
  color: var(--themeColor4);
  letter-spacing: 0.03em;
}

.news-card-cat {
  flex: 0 0 auto;
  font-size: 1.2rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--themeColor1);
  background: rgba(23, 42, 136, 0.08);
  border-radius: 3px;
  padding: 0.35rem 1rem;
}

/* 标题：2 行截断 */
.news-card-title {
  font-family: var(--font-head);
  font-weight: bold;
  font-size: 1.9rem;
  line-height: 1.5;
  color: #000;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 5.7rem; /* 2 行占位，保证卡片等高 */
}

.news-card:hover .news-card-title { color: var(--themeColor1); }

/* 摘要：3 行截断 */
.news-card-desc {
  font-size: 1.45rem;
  line-height: 1.75;
  color: var(--text-dark, #444);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 7.6rem; /* 3 行占位，保证卡片等高 */
}

/* Read More 链接（与首页 Learn More 语言一致：Read More →） */
.news-card-more {
  align-self: flex-start;
  margin-top: auto;
  font-family: var(--font-head);
  font-weight: bold;
  font-size: 1.45rem;
  letter-spacing: 0.03em;
  color: var(--themeColor1);
  transition: color 0.3s, letter-spacing 0.3s;
}

.news-card:hover .news-card-more {
  color: var(--themeColorOrange);
  letter-spacing: 0.06em;
}

/* --------------------------------------------------------------------------
   Pagination（分页）
   WP 转换后用 the_posts_pagination()，结构由 WP 输出；
   样式类与此处保持一致。
   -------------------------------------------------------------------------- */
.news-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin-top: 4.5rem;
}

.pagi-btn {
  min-width: 4.2rem;
  height: 4.2rem;
  padding: 0 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: bold;
  font-size: 1.5rem;
  color: #333;
  background: #fff;
  border: 1px solid var(--border, #e5e5e5);
  border-radius: 3px;
  cursor: pointer;
  transition: color 0.3s, background 0.3s, border-color 0.3s;
}

.pagi-btn:hover:not(:disabled):not(.active) {
  color: var(--themeColor1);
  border-color: var(--themeColor1);
}

.pagi-btn.active {
  color: #fff;
  background: var(--themeColor1);
  border-color: var(--themeColor1);
  cursor: default;
}

.pagi-btn:disabled {
  color: #ccc;
  cursor: default;
  background: var(--themeColor5);
}

.pagi-btn .yiyingbaoicon { font-size: 1.6rem; }

/* --------------------------------------------------------------------------
   WP the_posts_pagination() 输出适配
   WP 输出结构：<nav class="navigation pagination"><div class="nav-links">
   <span class="page-numbers current"> / <a class="page-numbers">
   视觉与静态版 .pagi-btn 完全一致；SVG 箭头用 jc_icon 输出。
   -------------------------------------------------------------------------- */
.navigation.pagination {
  display: flex;
  justify-content: center;
  margin-top: 4.5rem;
}

.navigation.pagination .nav-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.navigation.pagination .page-numbers {
  min-width: 4.2rem;
  height: 4.2rem;
  padding: 0 1.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: bold;
  font-size: 1.5rem;
  color: #333;
  background: #fff;
  border: 1px solid var(--border, #e5e5e5);
  border-radius: 3px;
  transition: color 0.3s, background 0.3s, border-color 0.3s;
}

.navigation.pagination .page-numbers:hover {
  color: var(--themeColor1);
  border-color: var(--themeColor1);
}

.navigation.pagination .page-numbers.current {
  color: #fff;
  background: var(--themeColor1);
  border-color: var(--themeColor1);
  cursor: default;
}

.navigation.pagination .page-numbers .jc-icon { width: 1.5rem; height: 1.5rem; }

.navigation.pagination .screen-reader-text {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1200px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .news-page { padding: 4.5rem var(--pad) 5rem; }
  /* 移动端 tab 横向滚动，避免换行过高 */
  .news-tabs {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.4rem;
  }
  .news-tabs::-webkit-scrollbar { display: none; }
  .news-tab { flex: 0 0 auto; padding: 0.8rem 1.6rem; }
  .sideBar { display: none; }
}

@media (max-width: 560px) {
  .news-grid { grid-template-columns: 1fr; gap: 2rem; }
  .news-page { padding-bottom: 6rem; }
  .news-card-body { padding: 1.6rem 1.6rem 2rem; }
  .news-card-title { font-size: 1.8rem; min-height: 0; }
  .news-card-desc { min-height: 0; }
  .news-pagination { gap: 0.6rem; }
  .pagi-btn { min-width: 3.8rem; height: 3.8rem; }
}