:root { --bg:#07090b; --ink:#e7f6f2; --muted:#93a8a4; --line:rgba(94,242,212,.2); --accent:#5ef2d4; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.75 "Microsoft YaHei","PingFang SC",sans-serif; }
a { color: var(--accent); text-decoration: none; }
.top, .foot, main { width: min(880px, calc(100% - 32px)); margin: 0 auto; }
.top { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; }
.brand { color: var(--ink); letter-spacing: .14em; }
.top nav a { margin-left: 16px; color: var(--muted); }
.list { display: grid; gap: 16px; }
.item { display: grid; grid-template-columns: 168px 1fr; gap: 16px; padding: 12px; border: 1px solid var(--line); border-radius: 14px; color: inherit; }
.item img, .cover { width: 100%; height: 112px; object-fit: cover; border-radius: 10px; background: #101416; }
.item h2, .article h1 { margin: 0 0 6px; font-size: 22px; letter-spacing: .04em; font-weight: 600; }
.item p, .summary { margin: 0; color: var(--muted); }
.time { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; }
.article h1 { font-size: 36px; line-height: 1.3; }
.cover-lg { width: 100%; max-height: 460px; object-fit: cover; border-radius: 16px; margin: 18px 0; }
.article-body h2 { margin: 28px 0 8px; font-size: 22px; }
.article-body p { margin: 0 0 14px; }
.article-body img { width: 100%; border-radius: 14px; margin: 8px 0 16px; }
.pager { margin: 22px 0 40px; }
.foot { padding: 28px 0 48px; color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); padding: 40px 0; }
@media (max-width: 680px) {
  .item { grid-template-columns: 1fr; }
  .item img { height: 180px; }
  .article h1 { font-size: 28px; }
}