/* ============================================================
   资讯中心 · 页面级增量样式
   与 main.css 共用设计 token，本文件只补充资讯列表/侧栏组件
   ============================================================ */

/* ---------- 栏目筛选条（吸顶） ---------- */
.news-filter {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, .95);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.news-filter__in {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding-block: 12px;
}
.news-tabs {
  display: flex;
  gap: 8px;
  flex: 1 1 100%;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.news-tabs::-webkit-scrollbar { display: none; }
@media (min-width: 768px) { .news-tabs { flex: 0 1 auto; } }

.news-tabs a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  color: var(--text-2);
  white-space: nowrap;
  transition: background .2s, border-color .2s, color .2s;
}
.news-tabs a span {
  font-size: 11.5px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}
.news-tabs a:hover { border-color: var(--line-2); color: var(--ink-900); }
.news-tabs a.is-on {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: #fff;
}
.news-tabs a.is-on span { color: rgba(255, 255, 255, .68); }

/* 搜索 */
.news-search {
  display: flex;
  gap: 8px;
  flex: 1 1 100%;
}
@media (min-width: 768px) { .news-search { flex: 0 1 320px; margin-left: auto; } }
.news-search input {
  flex: 1 1 auto;
  min-width: 0;
  height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font: inherit;
  font-size: 14px;
  color: var(--text-1);
  background: #fff;
  -webkit-appearance: none;
}
.news-search input::placeholder { color: var(--text-3); }
.news-search button {
  flex: 0 0 auto;
  height: 38px;
  padding: 0 18px;
  border: 1px solid var(--ink-900);
  background: var(--ink-900);
  color: #fff;
  border-radius: 999px;
  font-size: 14px;
  transition: background .2s;
}
.news-search button:hover { background: var(--ink-700); }

/* ---------- 主体两栏 ---------- */
.news-layout { display: grid; gap: 30px; }
@media (min-width: 992px) {
  .news-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 44px;
    align-items: start;
  }
}
.news-list { display: grid; gap: 16px; align-content: start; }
@media (min-width: 992px) { .news-list { gap: 20px; } }

/* ---------- 资讯卡片 ---------- */
.news-card {
  display: grid;
  gap: 14px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 14px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
}
.news-card[hidden] { display: none; }
.news-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-2);
  box-shadow: var(--shadow);
}
@media (min-width: 520px) {
  .news-card { grid-template-columns: 214px minmax(0, 1fr); gap: 18px; padding: 16px; }
}
@media (min-width: 992px) {
  .news-card { grid-template-columns: 264px minmax(0, 1fr); gap: 22px; }
}

.news-card__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  border-radius: 10px;
  overflow: hidden;
  background: var(--ink-100);
}
.news-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}
.news-card:hover .news-card__media img { transform: scale(1.04); }
.news-card__badge {
  position: absolute;
  left: 10px;
  top: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(1, 45, 94, .88);
  color: #fff;
  font-size: 11.5px;
  letter-spacing: .02em;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.news-card__body { display: grid; gap: 8px; align-content: start; }
.news-card__meta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.news-card__cat {
  font-size: 12px;
  padding: 2px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--ink-50);
  color: var(--ink-900);
  white-space: nowrap;
}
.news-card__cat--faq {
  background: var(--accent-soft);
  border-color: #f3cbaa;
  color: #8a3c00;
}
.news-card__meta time {
  font-size: 12.5px;
  color: var(--text-3);
  font-variant-numeric: tabular-nums;
}
.news-card h2 { font-size: 17px; line-height: 1.45; }
@media (min-width: 992px) { .news-card h2 { font-size: 19px; } }
.news-card h2 a { color: var(--ink-900); }
.news-card:hover h2 a { color: var(--ink-700); }
.news-card__excerpt {
  font-size: 14px;
  color: var(--text-2);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card__more {
  font-size: 13.5px;
  color: var(--accent);
  margin-top: 2px;
  justify-self: start;
}

/* ---------- 侧栏 ---------- */
.news-side { display: grid; gap: 18px; align-content: start; }
@media (min-width: 992px) {
  .news-side { position: sticky; top: 76px; }
}
.side-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 18px;
}
.side-card h2 {
  font-size: 15px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}
.side-hot li {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13.5px;
  line-height: 1.55;
}
.side-hot li:last-child { border-bottom: 0; padding-bottom: 0; }
.side-hot__idx {
  color: var(--accent);
  font-size: 12.5px;
  font-variant-numeric: tabular-nums;
  padding-top: 2px;
}
.side-hot a { color: var(--text-1); }
.side-hot a:hover { color: var(--ink-900); }
.side-hot__none { color: var(--text-3); font-size: 13px; }

.side-links li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13.5px;
}
.side-links li:last-child { border-bottom: 0; padding-bottom: 0; }
.side-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--text-1);
}
.side-links a span { color: var(--accent); transition: transform .2s; }
.side-links a:hover { color: var(--ink-900); }
.side-links a:hover span { transform: translateX(3px); }

.side-card--ink {
  background: var(--ink-900);
  border-color: var(--ink-900);
  color: rgba(255, 255, 255, .74);
}
.side-card--ink h2 {
  color: #fff;
  border-bottom-color: rgba(255, 255, 255, .16);
}
.side-card--ink p { font-size: 13.5px; margin-bottom: 14px; }

/* ---------- 筛选结果 / 空态 / 展开更多 ---------- */
.news-result {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-50);
  font-size: 13.5px;
  color: var(--text-2);
}
.news-result a { color: var(--accent); }

.news-empty {
  display: grid;
  justify-items: center;
  gap: 14px;
  padding: 48px 24px;
  border: 1px dashed var(--line-2);
  border-radius: var(--r-lg);
  text-align: center;
  color: var(--text-2);
}

.news-loadmore { display: flex; justify-content: center; margin-top: 8px; }

/* ---------- 询盘轻量区 ---------- */
.inquiry-lite { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 20px; }

/* ---------- 移动端微调 ---------- */
@media (max-width: 519px) {
  .news-card { padding: 12px; }
  .news-card__media { aspect-ratio: 16 / 9; }
  .news-card h2 { font-size: 16.5px; }
  .news-card__excerpt { -webkit-line-clamp: 3; }
  .side-card { padding: 16px; }
}

/* ============================================================
   资讯详情页 · 正文排版
   ============================================================ */
.article-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 28px 0 56px;
}
.article-head { display: grid; gap: 14px; margin-bottom: 26px; justify-items: start; }
.article-head h1 { font-size: 25px; line-height: 1.38; }
@media (min-width: 768px) { .article-head h1 { font-size: 33px; line-height: 1.3; } }
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  font-size: 13px;
  color: var(--text-3);
}
.article-lead {
  width: 100%;
  padding: 13px 16px;
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--ink-50);
  color: var(--text-2);
  font-size: 15px;
  line-height: 1.8;
}
.article-cover { margin-bottom: 26px; }
.article-cover img {
  width: 100%;
  height: auto;
  border-radius: var(--r-lg);
  display: block;
}

.article-body {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-1);
}
.article-body > *:first-child { margin-top: 0; }
.article-body h2 {
  font-size: 20px;
  margin: 32px 0 14px;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
  line-height: 1.4;
}
.article-body h3 { font-size: 17px; margin: 24px 0 10px; }
.article-body p { margin: 0 0 16px; }
.article-body ul, .article-body ol {
  margin: 0 0 16px;
  padding-left: 1.35em;
  list-style: revert;
}
.article-body li { margin-bottom: 7px; }
.article-body strong { color: var(--ink-900); font-weight: 500; }
.article-body img { max-width: 100%; height: auto; border-radius: var(--r-md); margin: 18px 0; }
.article-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.article-body blockquote {
  margin: 22px 0;
  padding: 14px 18px;
  background: var(--ink-50);
  border-left: 3px solid var(--ink-900);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  color: var(--text-2);
  font-size: 15px;
}

.article-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 36px 0;
  padding: 24px;
  background: var(--ink-900);
  border-radius: var(--r-lg);
  color: #fff;
}
.article-cta__title { font-size: 18px; font-weight: 500; }
.article-cta__sub { font-size: 13.5px; color: #9fbbd8; margin-top: 6px; }
.article-cta__act { display: flex; flex-wrap: wrap; gap: 10px; }

.article-pager {
  display: grid;
  gap: 12px;
  padding: 18px 0;
  margin: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
@media (min-width: 640px) { .article-pager { grid-template-columns: 1fr 1fr; gap: 24px; } }
.article-pager a { display: grid; gap: 4px; font-size: 14px; line-height: 1.5; color: var(--text-1); }
.article-pager a span { font-size: 12px; color: var(--text-3); }
.article-pager a.is-next { text-align: right; }
.article-pager a:hover { color: var(--ink-900); }
.article-pager .is-empty { display: none; }

.article-related { margin-top: 34px; }
.article-related h2 { font-size: 18px; margin-bottom: 16px; }
.article-back { margin-top: 28px; font-size: 14px; }
.article-back a { color: var(--ink-900); }