/* 家族 F · 蓝色财经新闻（Finance News Blue）— 2026-09-08 段6
 * 主题变量：--primary(亮蓝)/--secondary(青)/--accent(蓝)/--bg(浅灰蓝)/--font(Inter)
 * 五契约遵守：#1 fa-content #2 显式反差 #3 内容列 #4 logo 双版 #5 汉堡收敛 */
body{font-family:var(--font,'Inter'),sans-serif;background:var(--bg,#f6f8fb);color:#111827;line-height:1.65}
a{color:var(--primary,#2563eb);text-decoration:none}
.ff-container{max-width:1160px;margin:0 auto;padding:0 20px}
.fa-content{max-width:800px;margin:0 auto;padding:28px 20px}

/* 刊头 + Tab 导航 */
.ff-header{background:#fff;border-bottom:1px solid #e6eaf0}
.ff-mast{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;
  padding-top:16px;padding-bottom:14px}
.ff-logo{display:flex;align-items:center}
.ff-logo img,.ff-logo .fa-logo-img{width:260px;height:auto;display:block;max-width:100%}
.ff-mast-meta{font-size:12.5px;color:#98a2ae}
.ff-tabnav{border-bottom:1px solid #e6eaf0}
.ff-tabs{display:flex;align-items:center;min-height:46px;gap:14px}
.ff-tabs .nav-toggle{display:none;background:none;border:1px solid #e6eaf0;border-radius:6px;
  font-size:1.3rem;line-height:1;padding:.3rem .55rem;cursor:pointer}
.ff-nav-links{display:flex;gap:24px;list-style:none;margin:0;padding:0}
.ff-nav-links a{color:#5b6572;font-size:14px;font-weight:600;padding:4px 0;border-bottom:2px solid transparent}
.ff-nav-links a:hover{color:var(--primary,#2563eb);border-bottom-color:var(--primary,#2563eb)}

/* 主体 2 列 */
.ff-main{display:grid;grid-template-columns:1fr 300px;gap:26px;padding-top:24px;padding-bottom:24px}
.ff-top{background:#fff;border:1px solid #e6eaf0;border-radius:10px;overflow:hidden;margin-bottom:20px}
.ff-top-thumb img{display:block;width:100%;height:auto;max-height:340px;object-fit:cover}
.ff-top-body{padding:20px 24px 22px}
.ff-kicker{font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--primary,#2563eb)}
.ff-top-title{font-size:24px;font-weight:800;line-height:1.25;margin:10px 0 10px}
.ff-top-title a{color:#111827}
.ff-top-title a:hover{color:var(--primary,#2563eb)}
.ff-top-deck{font-size:14.5px;color:#5b6572;margin-bottom:12px;max-width:640px}
.ff-top-meta{font-size:12.5px;color:#98a2ae}
.ff-sec-head{display:flex;align-items:center;justify-content:space-between;margin:20px 0 12px}
.ff-sec-head h2,.ff-sec-head h1{font-size:19px;font-weight:800;color:#111827;margin:0}
.ff-col-desc{color:#5b6572;font-size:14.5px;margin-bottom:14px;max-width:640px}
.ff-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:18px}
.ff-story{background:#fff;border:1px solid #e6eaf0;border-radius:10px;overflow:hidden;transition:.15s}
.ff-story:hover{transform:translateY(-3px);box-shadow:0 10px 22px rgba(37,99,235,.08)}
.ff-story-thumb img{display:block;width:100%;height:120px;object-fit:cover}
.ff-story-body{display:flex;flex-direction:column;gap:6px;padding:14px 16px 16px}
.ff-tag{font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--secondary,#0ea5a4)}
.ff-story-title{font-size:15px;font-weight:700;line-height:1.4;color:#111827}
.ff-story-meta{font-size:12px;color:#98a2ae}

/* 简报 */
.ff-briefs{background:#fff;border:1px solid #e6eaf0;border-radius:10px;padding:6px 0}
.ff-brief{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 18px;
  border-bottom:1px solid #e6eaf0}
.ff-brief:last-child{border-bottom:none}
.ff-brief-title{font-size:14px;font-weight:600}
.ff-brief-title a{color:#111827}
.ff-brief-title a:hover{color:var(--primary,#2563eb)}
.ff-brief-tag{font-size:11px;font-weight:700;color:var(--primary,#2563eb);white-space:nowrap}

/* 侧栏 */
.ff-side-box{background:#fff;border:1px solid #e6eaf0;border-radius:10px;padding:18px;margin-bottom:18px}
.ff-side-box h3{font-size:14px;font-weight:800;margin-bottom:12px}
.ff-read{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid #e6eaf0;font-size:13px;line-height:1.45}
.ff-read:last-child{border-bottom:none}
.ff-read-num{font-weight:800;color:var(--primary,#2563eb);min-width:20px}
.ff-pills{display:flex;flex-wrap:wrap;gap:8px}
.ff-pill{font-size:12px;background:var(--bg,#f6f8fb);border:1px solid #e6eaf0;color:#5b6572;
  border-radius:99px;padding:5px 12px;font-weight:600}

/* 内容页 */
.ff-article{padding:0}
.ff-article-title{font-size:28px;font-weight:800;line-height:1.25;color:#111827;margin:6px 0 12px}
.ff-article-body{max-width:720px;margin:18px auto 0;font-size:16px;color:#3d4754}
.ff-article-body h2{font-size:21px;font-weight:800;color:#111827;margin:24px 0 12px}
.ff-article-body h3{font-size:17px;margin:16px 0 8px}
.ff-article-body p{margin-bottom:14px}
.ff-article-body ul,.ff-article-body ol{margin:0 0 14px 22px}
.ff-article-body img{max-width:100%;height:auto;border-radius:8px}
.ff-article .breadcrumb{margin-bottom:14px}
.ff-article .byline{margin:14px 0 4px}
.ff-article .faq,.ff-article .references,.ff-article .next-cta,.ff-article .related{margin-top:26px}
.fa-content .page-title{font-size:26px;color:#111827;margin:6px 0 10px}
.fa-content .page-desc{color:#5b6572;margin-bottom:18px}
.fa-content .policy-meta,.fa-content h2,.fa-content p{max-width:760px}

/* 页脚 */
.ff-footer{background:#101828;color:#98a7ba;margin-top:44px;padding:44px 0 28px;font-size:13px}
.ff-foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
.ff-foot-grid h4{color:#fff;font-size:13px;margin-bottom:12px}
.ff-foot-grid a{color:#8b9bb1;display:block;margin-bottom:8px;font-size:12.5px}
.ff-foot-grid a:hover{color:#fff}
.ff-footer .ff-logo img,.ff-footer .ff-logo .fa-logo-img{width:200px;height:auto;display:block;max-width:100%}
.ff-foot-desc{margin-top:10px;font-size:12.5px;color:#8b9bb1}
.ff-foot-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:26px;padding-top:16px;font-size:12px;color:#6d7f95}

@media (max-width:920px){
  .ff-main{grid-template-columns:1fr}
  .ff-foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  .ff-mast{flex-direction:column;align-items:flex-start}
  .ff-mast .search-box{width:100%}
  .ff-mast .search-box input{width:100%}
  .ff-tabs{position:relative;flex-wrap:wrap;padding:8px 0;gap:8px}
  .ff-tabs .nav-toggle{display:inline-block}
  .ff-nav .nav-list.ff-nav-links{display:none;position:absolute;top:100%;left:0;right:0;
    background:#fff;border-bottom:1px solid #e6eaf0;box-shadow:0 12px 24px rgba(0,0,0,.08);
    flex-direction:column;gap:2px;padding:10px 20px;z-index:1100}
  .ff-nav .nav-list.ff-nav-links.open{display:flex}
  .ff-nav .ff-nav-links a{display:block;padding:9px 0;border-bottom:none}
  .ff-logo img,.ff-logo .fa-logo-img{width:170px}
  .ff-top-title{font-size:20px}
  .ff-article-title{font-size:23px}
  .fa-content{padding:22px 18px}
}
@media (max-width:480px){
  .ff-container{padding:0 16px}
  .ff-foot-grid{grid-template-columns:1fr}
  .ff-logo img,.ff-logo .fa-logo-img{width:150px}
}