/* 骨架 f2：杂志卡片流（顶部刊头 + 三栏卡片网格，图文混排）
   结构与 f1 完全不同：无侧栏、无位列排名、卡片化网格布局 */
.f2-wrap { max-width: var(--width); margin: 0 auto; padding: 0 18px; }

.f2-band { background: var(--brand); color: #fff; font-size: 11px; letter-spacing: 1.5px; }
.f2-band-in { display: flex; align-items: center; justify-content: space-between; height: 30px; }
.f2-band-k { font-weight: 700; opacity: .95; }
.f2-band-r a { color: rgba(255,255,255,.85); margin-left: 14px; letter-spacing: 0; }
.f2-band-r a:hover { color: #fff; text-decoration: underline; }

.f2-hd { background: var(--card); border-bottom: 1px solid var(--line); }
.f2-hd-in { display: flex; align-items: flex-end; justify-content: space-between; gap: 18px; padding: 22px 0 0; flex-wrap: wrap; }
.f2-brand { display: flex; flex-direction: column; gap: 3px; }
.f2-brand b { font-size: 27px; letter-spacing: 1px; color: var(--txt); line-height: 1.2; }
.f2-brand span { font-size: 12px; color: var(--mut); letter-spacing: 2px; }
.f2-nav { display: flex; gap: 4px; padding-bottom: 12px; flex-wrap: wrap; }
.f2-nav a { font-size: 14px; padding: 6px 14px; color: var(--mut); border-radius: 999px; }
.f2-nav a:hover { color: var(--brand); background: var(--brand-l); }
.f2-nav a.on { color: #fff; background: var(--txt); }

.f2-main { padding-top: 26px; padding-bottom: 10px; }
.f2-crumb { font-size: 12px; color: var(--mut); margin-bottom: 14px; letter-spacing: .5px; }
.f2-crumb a { color: var(--brand); }

.f2-lead { padding: 6px 0 26px; border-bottom: 3px double var(--line); margin-bottom: 26px; }
.f2-eyebrow { font-size: 11px; letter-spacing: 3px; color: var(--brand); font-weight: 700; margin-bottom: 8px; }
.f2-lead h1 { font-size: 34px; line-height: 1.3; letter-spacing: 1px; }
.f2-lede { max-width: 720px; margin-top: 10px; color: var(--mut); font-size: 15px; line-height: 1.9; }
.f2-kw { margin-top: 14px; }
.f2-kw a { display: inline-block; font-size: 12px; color: var(--brand-d); border: 1px solid var(--brand); border-radius: 999px; padding: 3px 12px; margin: 0 8px 8px 0; }
.f2-kw a:hover { background: var(--brand); color: #fff; }

.f2-sect { margin-bottom: 30px; }
.f2-sect-h { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--txt); margin-bottom: 18px; }
.f2-sect-h h2 { font-size: 20px; letter-spacing: 1px; }
.f2-sect-h h2::before { content: ''; display: inline-block; width: 6px; height: 6px; background: var(--brand); margin-right: 9px; vertical-align: middle; }
.f2-sect-h a { font-size: 13px; color: var(--brand); }
.f2-cnt { font-size: 12px; color: var(--mut); }

.f2-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.f2-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; transition: transform .18s, box-shadow .18s; }
.f2-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(15, 23, 42, .09); }
.f2-card-media { display: flex; align-items: center; justify-content: center; position: relative; height: 124px; background: linear-gradient(135deg, var(--brand-l) 0%, #e9edf2 100%); overflow: hidden; }
.f2-card-media span { font-size: 46px; color: var(--brand); opacity: .5; font-weight: 700; line-height: 1; }
.f2-card-img img { width: 100%; height: 100%; object-fit: cover; }
.f2-play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 34px; height: 34px; border-radius: 50%; background: rgba(0,0,0,.55); color: #fff; font-style: normal; font-size: 13px; display: flex; align-items: center; justify-content: center; }
.f2-card-b { padding: 14px 15px 13px; }
.f2-card-k { font-size: 11px; letter-spacing: 1.5px; color: var(--brand); margin-bottom: 7px; }
.f2-card h3 { font-size: 16px; line-height: 1.5; font-weight: 600; }
.f2-card h3 a { color: var(--txt); }
.f2-card h3 a:hover { color: var(--brand); }
.f2-card-d { font-size: 13px; color: var(--mut); margin-top: 7px; line-height: 1.75; }
.f2-card-m { display: flex; justify-content: space-between; font-size: 12px; color: #9ca3af; margin-top: 10px; padding-top: 9px; border-top: 1px dotted var(--line); }

.f2-card-xl { grid-column: span 2; display: grid; grid-template-columns: 1fr 1.15fr; }
.f2-card-xl .f2-card-media { height: 100%; min-height: 220px; }
.f2-card-xl .f2-card-b { padding: 20px 22px; display: flex; flex-direction: column; justify-content: center; }
.f2-card-xl h3 { font-size: 22px; line-height: 1.45; }
.f2-card-xl .f2-card-d { font-size: 13.5px; }

.f2-grid-sm { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.f2-mini { display: flex; gap: 10px; align-items: center; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 10px 12px; }
.f2-mini:hover { border-color: var(--brand); }
.f2-mini-c { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--brand-l); color: var(--brand); font-weight: 700; display: flex; align-items: center; justify-content: center; font-size: 14px; }
.f2-mini b { font-size: 13px; font-weight: 500; color: var(--txt); line-height: 1.45; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }

.f2-pager { display: flex; gap: 8px; justify-content: center; align-items: center; padding: 24px 0 4px; flex-wrap: wrap; font-size: 13px; }
.f2-pager a, .f2-pager span.on { min-width: 36px; text-align: center; padding: 7px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--txt); background: var(--card); }
.f2-pager a:hover { border-color: var(--brand); color: var(--brand); }
.f2-pager span.on { background: var(--brand); border-color: var(--brand); color: #fff; }

.f2-hotrow { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.f2-hotc { display: flex; align-items: baseline; gap: 12px; padding: 14px 16px; background: var(--card); border-left: 3px solid var(--brand); border-radius: var(--radius-s); }
.f2-hotc:hover { background: var(--brand-l); }
.f2-hotc-n { flex: none; font-size: 20px; font-weight: 700; color: var(--brand); opacity: .55; font-family: Georgia, serif; }
.f2-hotc-t { flex: 1; font-size: 14px; color: var(--txt); line-height: 1.5; }
.f2-hotc-m { flex: none; font-size: 11px; color: #9ca3af; }

.f2-bottom { display: grid; grid-template-columns: 1.5fr 1fr; gap: 26px; }
.f2-strip h2 { font-size: 15px; margin-bottom: 12px; color: var(--txt); }
.f2-strip h2::after { content: ''; display: block; width: 28px; height: 2px; background: var(--brand); margin-top: 7px; }
.f2-tags a { display: inline-block; font-size: 12.5px; padding: 4px 11px; margin: 0 7px 7px 0; border: 1px solid var(--line); border-radius: 999px; color: var(--mut); background: var(--card); }
.f2-tags a:hover { border-color: var(--brand); color: var(--brand); }
.f2-tags-pad { padding: 4px 0 18px; }
.f2-links { list-style: none; display: flex; flex-wrap: wrap; gap: 4px 16px; }
.f2-links li { font-size: 13px; padding: 3px 0; }
.f2-links a { color: var(--mut); }
.f2-links a:hover { color: var(--brand); }
.f2-empty { color: var(--mut); font-size: 14px; padding: 16px 0; grid-column: 1 / -1; }

.f2-article { max-width: 780px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 32px 38px 36px; }
.f2-article h1 { font-size: 31px; line-height: 1.42; letter-spacing: .5px; margin-top: 6px; }
.f2-art-meta { display: flex; gap: 16px; font-size: 12px; color: #9ca3af; margin: 14px 0 22px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.f2-art-cover { margin: 0 0 20px; border-radius: var(--radius-s); overflow: hidden; }
.f2-art-cover img { width: 100%; display: block; }
.f2-art-body p { font-size: 16px; line-height: 1.95; color: #333; margin: 14px 0; }
.f2-art-body h2 { font-size: 20px; margin: 26px 0 12px; color: var(--txt); }
.f2-art-body h2::before { content: '§ '; color: var(--brand); }
.f2-art-note { font-size: 13px; color: var(--mut); margin: 10px 0; }
.f2-art-tags { margin-top: 26px; padding-top: 16px; border-top: 1px dashed var(--line); }

.f2-pn { max-width: 780px; margin: 18px auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.f2-pn-a { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-s); padding: 12px 16px; display: flex; flex-direction: column; gap: 4px; }
.f2-pn-a:hover { border-color: var(--brand); }
.f2-pn-a span { font-size: 11px; color: var(--mut); letter-spacing: 1px; }
.f2-pn-a b { font-size: 13.5px; font-weight: 500; color: var(--txt); line-height: 1.5; }
.f2-pn-n { text-align: right; }

.f2-ft { margin-top: 44px; background: var(--card); border-top: 3px solid var(--txt); padding: 26px 0 22px; }
.f2-ft-in { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.f2-ft-b b { font-size: 18px; letter-spacing: .5px; }
.f2-ft-b p { font-size: 12.5px; color: var(--mut); margin-top: 6px; }
.f2-ft-nav { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-start; font-size: 13px; }
.f2-ft-nav a { color: var(--mut); }
.f2-ft-nav a:hover { color: var(--brand); }
.f2-ft-links { font-size: 12px; color: var(--mut); line-height: 2.1; padding: 14px 0 0; border-top: 1px solid var(--line); margin-top: 18px; }
.f2-ft-links span { margin-right: 10px; color: #9ca3af; }
.f2-ft-links a { color: var(--mut); margin-right: 12px; }
.f2-ft-links a:hover { color: var(--brand); }
.f2-ft-cp { font-size: 12px; color: #9ca3af; margin-top: 10px; }

@media (max-width: 900px) {
  .f2-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .f2-card-xl { grid-column: span 2; grid-template-columns: 1fr; }
  .f2-card-xl .f2-card-media { min-height: 160px; }
  .f2-grid-sm { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .f2-bottom { grid-template-columns: 1fr; }
  .f2-hotrow { grid-template-columns: 1fr; }
  .f2-article { padding: 22px 18px 26px; }
  .f2-article h1 { font-size: 24px; }
  .f2-lead h1 { font-size: 26px; }
  .f2-pn { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .f2-grid, .f2-grid-sm { grid-template-columns: 1fr; }
  .f2-card-xl { grid-column: span 1; }
}