/* NewsPro —— 全景资讯 前台样式（中新网式门户风格 · 响应式 · 零JS依赖） */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --main: #b4222a;        /* 门户红 */
  --main-dark: #8e1a20;
  --link: #1a5fb4;
  --text: #2b2f36;
  --muted: #6b7484;
  --faint: #a0a8b5;
  --line: #e8ebee;
  --bg: #f5f6f8;
}
body {
  font: 16px/1.75 -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
  color: var(--text); background: var(--bg);
}
a { color: var(--link); text-decoration: none; }
a:hover { color: var(--main); }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* ---- 顶部工具条 ---- */
.topbar { background: #f0f1f4; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 34px; }
.topbar-links a { color: var(--muted); margin-left: 16px; }
.topbar-links a:hover { color: var(--main); }

/* ---- 主头部 + 导航 ---- */
.site-header { background: #fff; box-shadow: 0 1px 6px rgba(0,0,0,.05); border-bottom: 3px solid var(--main); }
.header-inner { display: flex; align-items: center; gap: 20px; height: 72px; }
.logo { font-size: 28px; font-weight: 800; color: var(--main); letter-spacing: 2px; display: flex; flex-direction: column; line-height: 1.2; }
.logo:hover { color: var(--main-dark); }
.logo small { font-size: 11px; color: var(--faint); font-weight: 400; letter-spacing: 1px; }
.nav { display: flex; gap: 2px; flex: 1; flex-wrap: wrap; }
.nav a { padding: 8px 13px; color: var(--text); font-weight: 500; }
.nav a:hover { color: var(--main); }
.nav a.nav-home, .nav a.nav-roll { font-weight: 700; }
.nav a.nav-roll { color: var(--main); }
.search { display: flex; }
.search input { width: 170px; padding: 8px 12px; border: 1px solid #d9dee7; border-right: none; border-radius: 4px 0 0 4px; outline: none; }
.search input:focus { border-color: var(--main); }
.search button { padding: 8px 16px; background: var(--main); color: #fff; border: none; border-radius: 0 4px 4px 0; cursor: pointer; }
.search button:hover { background: var(--main-dark); }

/* ---- 主体 ---- */
.main-grid { display: grid; grid-template-columns: 1fr 320px; gap: 20px; padding: 20px 16px; }
.block { background: #fff; border-radius: 6px; padding: 20px 24px; margin-bottom: 20px; box-shadow: 0 1px 4px rgba(0,0,0,.04); }
.block-title { display: flex; align-items: baseline; gap: 10px; font-size: 18px; padding-bottom: 10px; margin-bottom: 14px; border-bottom: 2px solid var(--line); }
.block-title > span { padding-left: 10px; border-left: 5px solid var(--main); color: var(--text); }
.block-title > span a { color: var(--text); }
.block-title > span a:hover { color: var(--main); }
.block-title .count { font-size: 12px; color: var(--faint); font-weight: 400; }
.block-title .more { margin-left: auto; font-size: 13px; font-weight: 400; color: var(--faint); }
.block-title .more:hover { color: var(--main); }

/* ---- 首页：头条区 ---- */
.headline-zone { padding: 26px 28px; }
.site-headline { font-size: 30px; line-height: 1.45; margin-bottom: 10px; }
.site-headline a { color: var(--text); }
.site-headline a:hover { color: var(--main); }
.headline-summary { color: var(--muted); font-size: 15px; line-height: 1.8; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 14px; }
.headline-group { list-style: none; border-top: 1px dashed var(--line); padding-top: 12px; }
.headline-group li { padding: 5px 0; font-size: 16px; }
.headline-group li::before { content: "▪"; color: var(--main); margin-right: 8px; font-size: 12px; }
.headline-group a { color: var(--text); font-weight: 500; }
.headline-group a:hover { color: var(--main); }

/* ---- 首页：即时滚动 ---- */
.roll-list { list-style: none; columns: 2; column-gap: 36px; }
.roll-list li { display: flex; align-items: baseline; gap: 10px; padding: 7px 0; border-bottom: 1px dashed var(--line); break-inside: avoid; }
.roll-time { flex: none; font-size: 13px; color: var(--main); font-weight: 600; font-variant-numeric: tabular-nums; }
.roll-list .title { color: var(--text); font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.roll-list .title:hover { color: var(--main); }

/* ---- 首页：频道区块（1头条+5列表）---- */
.cat-block { list-style: none; }
.cat-lead { padding: 12px 0 14px; border-bottom: 1px solid var(--line); margin-bottom: 6px; }
.cat-lead .title { display: block; font-size: 20px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.cat-lead .title:hover { color: var(--main); }
.cat-lead .summary { color: var(--muted); font-size: 14px; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.cat-item { display: flex; align-items: baseline; gap: 8px; padding: 8px 0; border-bottom: 1px dashed var(--line); }
.cat-item:last-child { border-bottom: none; }
.cat-item .dot { color: var(--main); font-weight: 700; }
.cat-item .title { color: var(--text); font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cat-item .title:hover { color: var(--main); }

/* ---- 通用新闻列表 ---- */
.news-list { list-style: none; }
.news-list li { padding: 14px 0; border-bottom: 1px dashed var(--line); }
.news-list li:last-child { border-bottom: none; }
.news-list .title { font-size: 17px; font-weight: 600; color: var(--text); display: block; margin-bottom: 4px; }
.news-list .title:hover { color: var(--link); }
.news-list .summary { color: var(--muted); font-size: 14px; line-height: 1.7; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-list .meta { color: var(--faint); font-size: 12px; margin-top: 4px; }
.news-list li > .meta { margin-left: 0; }

/* ---- 频道页头条 ---- */
.cat-headline { padding: 14px 0 16px; border-bottom: 2px solid var(--line); margin-bottom: 8px; }
.cat-headline .title { display: block; font-size: 24px; font-weight: 700; color: var(--text); margin-bottom: 8px; line-height: 1.5; }
.cat-headline .title:hover { color: var(--main); }
.cat-headline .summary { color: var(--muted); font-size: 15px; }
.cat-headline .meta { color: var(--faint); font-size: 12px; margin-top: 6px; }

/* ---- 滚动新闻页 ---- */
.roll-day { margin-bottom: 18px; }
.roll-day-title { font-size: 16px; color: var(--main); padding: 8px 0; border-bottom: 1px solid var(--line); }
.roll-page-list { list-style: none; }
.roll-page-list li { display: flex; align-items: baseline; gap: 14px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.roll-page-list .roll-time { width: 44px; }
.roll-page-list .title { color: var(--text); font-size: 16px; }
.roll-page-list .title:hover { color: var(--main); }

/* ---- 侧栏 ---- */
.hot-list { list-style: none; }
.hot-list li { display: flex; gap: 10px; padding: 9px 0; align-items: flex-start; }
.hot-list a { color: var(--text); font-size: 14px; line-height: 1.5; }
.hot-list a:hover { color: var(--main); }
.rank { flex: none; width: 20px; height: 20px; border-radius: 4px; background: #c3cad6; color: #fff; font-style: normal; font-size: 12px; display: flex; align-items: center; justify-content: center; margin-top: 2px; }
.rank.r1 { background: #e02020; } .rank.r2 { background: #f08c00; } .rank.r3 { background: #f6c445; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a { padding: 4px 12px; background: #f0f3f8; border-radius: 14px; font-size: 13px; color: #4a5568; }
.tag-cloud a:hover { background: #fbeeee; color: var(--main); }

/* ---- 文章页 ---- */
.crumb { font-size: 13px; color: var(--faint); margin-bottom: 14px; }
.crumb a { color: var(--faint); } .crumb a:hover { color: var(--main); }
.art-title { font-size: 30px; line-height: 1.45; margin-bottom: 14px; }
.art-info { color: var(--faint); font-size: 13px; padding-bottom: 14px; border-bottom: 1px solid var(--line); margin-bottom: 18px; display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; }
.art-info .views { color: var(--main); }
.summary-box { background: #faf5f5; border-left: 3px solid var(--main); padding: 12px 16px; font-size: 14px; color: #555; border-radius: 4px; margin-bottom: 18px; line-height: 1.8; }
.art-content { font-size: 17px; line-height: 1.95; }
.art-content p { margin-bottom: 18px; text-align: justify; }
.art-content h2, .art-content h3 { margin: 24px 0 10px; }
.art-content img { max-width: 100%; height: auto; border-radius: 6px; }
.art-content blockquote { border-left: 4px solid var(--line); padding: 8px 16px; color: var(--muted); background: #fafbfd; margin-bottom: 18px; }
.art-content strong { color: var(--text); }
.tag-line { margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--faint); font-size: 14px; }
.tag { display: inline-block; padding: 2px 12px; margin: 2px 4px 2px 0; background: #f0f3f8; border-radius: 12px; font-size: 13px; color: #4a5568; }
.tag:hover { background: #fbeeee; color: var(--main); }
.editor-line { margin-top: 16px; font-size: 13px; color: var(--faint); display: flex; flex-direction: column; gap: 4px; }
.editor-line span:first-child { color: var(--muted); }
.back-line { margin-top: 14px; font-size: 14px; }

/* ---- 分页 ---- */
.pager { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }
.pg { padding: 6px 14px; background: #fff; border: 1px solid #d9dee7; border-radius: 4px; font-size: 14px; color: #4a5568; }
.pg:hover { border-color: var(--main); color: var(--main); }
.pg.cur { background: var(--main); border-color: var(--main); color: #fff; }
.dots { color: var(--faint); padding: 6px 4px; }

/* ---- 页脚 ---- */
.site-footer { background: #23272f; color: #9aa3b2; padding: 28px 0; margin-top: 20px; font-size: 13px; }
.site-footer a { color: #c3cad6; margin: 0 8px; }
.site-footer a:hover { color: #fff; }
.foot-links { margin-top: 8px; }

/* ---- 响应式 ---- */
@media (max-width: 900px) {
  .topbar-inner { justify-content: center; }
  .header-inner { flex-wrap: wrap; height: auto; padding: 12px 0; }
  .search { width: 100%; } .search input { flex: 1; width: auto; }
  .main-grid { grid-template-columns: 1fr; }
  .site-headline { font-size: 24px; }
  .art-title { font-size: 23px; }
  .art-content { font-size: 16px; }
  .roll-list { columns: 1; }
  .cat-lead .title { font-size: 18px; }
  .cat-headline .title { font-size: 20px; }
}