/* ==========================================================================
   海山机械主题 — pages/news.css
   新闻列表与详情、站内搜索、404、网站地图（inc/setup.php 按页面类型加载）
   复用 main.css 的 .news-card .news-meta .subnav__* .model-tag .pillar-icon .field .empty-state .chips 等组件
   ========================================================================== */

/* ---------- 新闻列表：头条大卡片 ---------- */
.news-list.page-section { padding-top: clamp(32px, 4.5vw, 64px); } /* 紧接分类导航，顶部留白收紧 */
.news-feature {
  position: relative; display: grid; overflow: hidden; margin-bottom: 20px;
  border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur) var(--ease);
}
.news-feature:hover { box-shadow: var(--shadow); }
.news-feature__media { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: var(--surface); }
.news-feature__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms var(--ease); }
.news-feature:hover .news-feature__media img { transform: scale(1.04); }
.news-feature__flag {
  position: absolute; top: 16px; left: 16px; padding: 4px 12px; border-radius: 999px;
  background: var(--teal-600); color: var(--white);
  font-family: var(--font-latin); font-size: 12px; font-weight: 600; line-height: 1.5; letter-spacing: 0.08em; text-transform: uppercase;
}
.news-feature__body { display: flex; flex-direction: column; padding: 22px 22px 26px; }
.news-feature__title { margin-top: 12px; font-size: clamp(20px, 2.4vw, 26px); line-height: 1.45; }
.news-feature__title a { color: var(--ink); }
.news-feature__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.news-feature:hover .news-feature__title a { color: var(--teal-600); }
.news-feature__excerpt {
  margin-top: 12px; font-size: 15px; line-height: 1.8; color: var(--body);
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.news-feature__more { margin-top: 18px; }
.news-feature:hover .news-feature__more .icon { transform: translateX(3px); }
@media (min-width: 900px) {
  .news-feature { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); margin-bottom: 28px; }
  .news-feature__media { aspect-ratio: auto; min-height: 340px; }
  .news-feature__media img { position: absolute; inset: 0; }
  .news-feature__body { justify-content: center; padding: 40px 44px; }
  .news-feature__excerpt { -webkit-line-clamp: 4; }
}
@media (min-width: 1100px) {
  .news-feature__media { min-height: 380px; }
  .news-feature__body { padding: 48px 56px; }
}

/* ---------- 新闻详情 ---------- */
/* 横幅下紧接日期栏，顶部留白比常规栏目小；底部紧接相关新闻（灰底）。 */
.article-body { padding-top: 32px; padding-bottom: calc(var(--section-y) * 0.75); }
@media (min-width: 1100px) { .article-body { padding-top: 48px; } }
.article-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 24px;
  margin-bottom: 32px; padding-bottom: 18px; border-bottom: 1px solid var(--line);
  font-size: 14px; color: var(--muted);
}
.article-meta__item { display: inline-flex; align-items: center; gap: 8px; }
.article-meta__item .icon { color: var(--teal-600); }
.article-meta time { font-family: var(--font-latin); font-weight: 600; color: var(--ink); letter-spacing: 0.02em; }

.page-links { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 32px; }
.page-links__label { margin-right: 4px; font-weight: 600; color: var(--ink); }
.page-links .post-page-numbers {
  display: inline-flex; align-items: center; justify-content: center; min-width: 44px; height: 44px; padding: 0 12px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--ink);
  font-family: var(--font-latin); font-weight: 600;
}
.page-links a.post-page-numbers:hover { border-color: var(--teal-600); color: var(--teal-600); }
.page-links .post-page-numbers.current { background: var(--navy-900); border-color: var(--navy-900); color: var(--white); }

.article-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 12px; margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); }
.article-tags__label { font-size: 14px; font-weight: 600; color: var(--ink); }
.article-tags .chip { min-height: 36px; }
.article-tags .chip:hover { background: var(--teal-50); color: var(--teal-700); }

.post-nav { display: grid; gap: 12px; margin-top: 48px; }
.post-nav__link {
  display: flex; flex-direction: column; gap: 6px; min-height: 44px; padding: 18px 20px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); color: var(--ink);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.post-nav__link:hover { border-color: var(--teal-600); box-shadow: var(--shadow-sm); color: var(--ink); }
.post-nav__label { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--teal-600); }
.post-nav__label .icon { transition: transform var(--dur) var(--ease); }
.post-nav__link--prev:hover .post-nav__label .icon { transform: translateX(-3px); }
.post-nav__link--next:hover .post-nav__label .icon { transform: translateX(3px); }
.post-nav__title { font-weight: 600; line-height: 1.55; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.post-nav__link--next { align-items: flex-end; text-align: right; }
@media (min-width: 640px) {
  .post-nav { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .post-nav__link--next { grid-column: 2; }
}

/* ---------- 搜索表单（searchform.php） ---------- */
.search-form { display: flex; gap: 10px; }
.search-form__field { position: relative; flex: 1; min-width: 0; }
.search-form__icon { position: absolute; top: 50%; left: 14px; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.search-form .search-form__input { padding-left: 44px; -webkit-appearance: none; appearance: none; }
.search-form .search-form__input::-webkit-search-decoration { -webkit-appearance: none; }
.search-form__submit { flex-shrink: 0; }

/* ---------- 搜索结果 ---------- */
.search-page { padding-top: 32px; }
@media (min-width: 1100px) { .search-page { padding-top: 48px; } }
.search-panel { padding: 16px; border-radius: var(--radius-lg); background: var(--surface); }
@media (min-width: 640px) { .search-panel { padding: 20px; } }

.search-filter { margin-top: 20px; }
.search-filter .subnav__list { flex-wrap: wrap; gap: 8px; padding: 0; overflow: visible; }
.search-filter .subnav__link { border: 1px solid var(--line); }
.search-filter .subnav__link[aria-current="page"] { border-color: var(--navy-900); }
.search-filter__count { margin-left: 8px; font-family: var(--font-latin); font-size: 13px; font-weight: 500; color: var(--muted); }
.search-filter .subnav__link[aria-current="page"] .search-filter__count { color: var(--on-dark-muted); }
@media (max-width: 639px) {
  .search-filter .subnav__list { gap: 6px; }
  .search-filter .subnav__link { padding: 0 14px; font-size: 14px; }
  .search-filter__count { margin-left: 6px; }
}

.search-results { margin-top: 16px; }
.search-results > li + li { border-top: 1px solid var(--line); }
.search-hit { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 88px; gap: 16px; padding: 22px 0; }
.search-hit__media {
  grid-column: 2; grid-row: 1; align-self: start; aspect-ratio: 4 / 3; overflow: hidden;
  border-radius: var(--radius-sm); background: var(--surface);
}
.search-hit__media img { width: 100%; height: 100%; object-fit: cover; transition: transform 500ms var(--ease); }
.search-hit:hover .search-hit__media img { transform: scale(1.05); }
.search-hit__media--icon { display: flex; align-items: center; justify-content: center; color: var(--teal-600); }
.search-hit__body { grid-column: 1; grid-row: 1; min-width: 0; }
.search-hit__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 12px; font-size: 13px; line-height: 1.5; color: var(--muted); }
.search-hit__model { font-family: var(--font-cond); font-size: 16px; font-weight: 700; letter-spacing: 0.02em; color: var(--ink); word-break: break-all; }
.search-hit__title { margin-top: 8px; font-size: 17px; line-height: 1.5; }
.search-hit__title a { color: var(--ink); }
.search-hit__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.search-hit:hover .search-hit__title a { color: var(--teal-600); }
.search-hit__excerpt { margin-top: 6px; font-size: 14px; line-height: 1.75; color: var(--body); overflow-wrap: anywhere; }
.search-hit mark { padding: 0 2px; border-radius: 3px; background: var(--teal-50); color: var(--teal-700); font-weight: 600; }
@media (max-width: 639px) {
  /* 摘要从第一个命中词前一点开始截取，限制 4 行不会遮住高亮。 */
  .search-hit__excerpt { display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
}
@media (min-width: 640px) {
  .search-hit { grid-template-columns: 168px minmax(0, 1fr); gap: 24px; padding: 24px 0; }
  .search-hit__media { grid-column: 1; }
  .search-hit__media--icon .icon { width: 36px; height: 36px; }
  .search-hit__body { grid-column: 2; }
  .search-hit__title { font-size: 19px; }
}

.search-empty { margin-top: 24px; padding: 40px 24px; }
.search-empty__title { color: var(--ink); font-size: 17px; font-weight: 600; }
.search-empty p + p { margin-top: 8px; }
.search-empty .link-arrow { justify-content: center; }
.search-suggest__title { margin: 40px 0 16px; font-size: 20px; }
@media (min-width: 900px) { .search-page .quick-links { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ---------- 快捷入口卡片（404、搜索无结果） ---------- */
.quick-links { display: grid; gap: 12px; }
.quick-links > li { display: flex; }
.quick-link {
  position: relative; display: flex; flex: 1; align-items: center; gap: 16px; min-height: 88px; padding: 16px 18px;
  border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); color: var(--ink);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.quick-link:hover { border-color: transparent; box-shadow: var(--shadow); color: var(--ink); }
.quick-link .pillar-icon { flex-shrink: 0; background: var(--teal-50); box-shadow: none; }
.quick-link__text { flex: 1; min-width: 0; }
.quick-link__text strong { display: block; font-size: 16px; line-height: 1.4; }
.quick-link__text small { display: block; margin-top: 2px; font-size: 13px; line-height: 1.5; color: var(--muted); }
.quick-link__arrow { color: var(--teal-600); transition: transform var(--dur) var(--ease); }
.quick-link:hover .quick-link__arrow { transform: translateX(3px); }
@media (min-width: 640px) { .quick-links { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; } }
@media (min-width: 1100px) { .quick-links { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ---------- 404 ---------- */
.notfound__search { max-width: 720px; }
.notfound__links { margin-top: 48px; }
.notfound__title { margin-bottom: 16px; font-size: 20px; }
@media (min-width: 1100px) { .notfound__links { margin-top: 64px; } }

/* ---------- 网站地图 ---------- */
.sitemap-intro { margin-bottom: 32px; }
.sitemap { display: grid; gap: 16px; }
.sitemap-block { min-width: 0; padding: 22px 20px 16px; border-radius: var(--radius-lg); background: var(--white); box-shadow: var(--shadow-sm); }
.sitemap-block__head {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 16px;
  margin-bottom: 6px; padding-bottom: 14px; border-bottom: 1px solid var(--line);
}
.sitemap-block__title { font-size: 20px; }
.sitemap-block__title a { color: var(--ink); }
.sitemap-block__title a:hover { color: var(--teal-600); }
.sitemap-block__count { font-family: var(--font-latin); font-size: 13px; font-weight: 600; letter-spacing: 0.02em; color: var(--muted); }

.sitemap-list a { display: flex; align-items: baseline; gap: 4px 12px; min-height: 44px; padding: 10px 0; color: var(--body); font-size: 15px; line-height: 1.5; }
.sitemap-list a:hover { color: var(--teal-600); }
.sitemap-list > li { break-inside: avoid; }
.sitemap-list--sub { margin: 0 0 6px 4px; padding-left: 16px; border-left: 2px solid var(--line); }
.sitemap-list--sub a { min-height: 40px; padding: 8px 0; font-size: 14px; }
.sitemap-list--models a { flex-direction: column; align-items: flex-start; gap: 2px; padding: 8px 0; }
.sitemap-model { font-family: var(--font-cond); font-size: 16px; font-weight: 700; letter-spacing: 0.02em; color: var(--ink); }
.sitemap-list a:hover .sitemap-model { color: var(--teal-600); }
.sitemap-note { font-size: 13px; color: var(--muted); }
.sitemap-date { flex-shrink: 0; min-width: 6.2em; font-family: var(--font-latin); font-size: 13px; font-weight: 600; letter-spacing: 0.02em; color: var(--teal-600); font-variant-numeric: tabular-nums; }

.sitemap-line__title { margin-top: 16px; font-size: 17px; }
.sitemap-line + .sitemap-line { margin-top: 24px; padding-top: 8px; border-top: 1px solid var(--line); }
.sitemap-line__title a { color: var(--ink); }
.sitemap-line__title a:hover { color: var(--teal-600); }
.sitemap-group { margin-top: 12px; }
.sitemap-group__title { font-size: 13px; font-weight: 600; letter-spacing: 0.04em; color: var(--teal-700); }
.sitemap-group__title a { color: inherit; }
.sitemap-group__title a:hover { color: var(--teal-600); }
.sitemap-group__title + .sitemap-list { margin-top: 2px; }

@media (min-width: 640px) {
  .sitemap { gap: 20px; }
  .sitemap-block { padding: 26px 28px 18px; }
  .sitemap-block--pages > .sitemap-list, .sitemap-block--cases > .sitemap-list { columns: 2; column-gap: 40px; }
  .sitemap-list--models { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; }
  .sitemap-groups { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; }
  .sitemap-news { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 0 40px; }
}
@media (min-width: 1100px) {
  .sitemap { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; } /* 卡片拉伸填满网格，底边对齐 */
  .sitemap-block--products { grid-column: 1 / span 2; grid-row: 1 / span 2; }
  .sitemap-block--pages { grid-column: 3; grid-row: 1; }
  .sitemap-block--scenes { grid-column: 3; grid-row: 2; }
  .sitemap-block--cases { grid-column: 1 / span 2; }
  .sitemap-block--news { grid-column: 3; }
  .sitemap-block--pages > .sitemap-list { columns: auto; }
  .sitemap-groups, .sitemap-news { display: block; }
}

/* ---------- 打印新闻详情：只保留标题、日期与正文 ---------- */
@media print {
  .site-header, .site-footer, .action-bar, .drawer, .drawer-backdrop, .cta-band, .related-news, .post-nav, .breadcrumbs, .page-hero__media { display: none !important; }
  .page-hero, .page-hero.on-dark { background: none; color: var(--ink); }
  .page-hero::before { display: none; }
  .page-hero__inner { padding: 0 0 16px; }
  .page-hero .eyebrow { margin-top: 0; color: var(--teal-700); }
  .page-hero__title { color: var(--ink); }
  .article-body { padding: 0; }
  .js [data-reveal] { opacity: 1; transform: none; }
}