/* =========================================
   银发财经 — 门户页专属样式
   用途：仅 portal.html 引用
   隔离说明：所有类名以 portal- 为前缀或具有页面特异性
   ========================================= */


/* ===== 页面级样式（仅 portal.html 使用） ===== */

/* Hero区 - 紧凑垂直居中 */
.hero{background:var(--brand-gradient);color:white;padding:32px 28px;display:flex;justify-content:center;align-items:center;text-align:center;}
.hero .hero-center{max-width:800px;animation:fadeInUp 0.6s ease forwards;}
.hero h1{font-size:36px;font-weight:700;margin-bottom:8px;letter-spacing:6px;line-height:1.2;}

/* 品牌口号 - 单行 */
.hero-slogan{margin-top:4px;animation:fadeInUp 0.6s ease 0.15s both;}
.hero-slogan .slogan-line{font-size:16px;opacity:0.85;line-height:1.5;font-weight:400;}

/* 数据亮点横条 */
.highlight-bar{background:var(--brand-dark);color:#fff;padding:24px 28px 16px;display:flex;justify-content:center;gap:48px;flex-wrap:wrap;text-align:center;}
.highlight-bar .hl-item{animation:fadeInUp 0.5s ease both;min-width:100px;}
.highlight-bar .hl-item:nth-child(2){animation-delay:0.1s;}
.highlight-bar .hl-item:nth-child(3){animation-delay:0.2s;}
.highlight-bar .hl-item:nth-child(4){animation-delay:0.3s;}
.highlight-bar .hl-num{font-size:32px;font-weight:800;display:block;letter-spacing:1px;}
.highlight-bar .hl-lbl{font-size:13px;opacity:0.85;margin-top:4px;line-height:1.5;display:block;}

/* 数据亮点说明行 */
.hl-footer{background:var(--brand-dark);color:#fff;text-align:center;padding:0 28px 20px;font-size:12px;opacity:0.7;animation:fadeIn 0.5s ease 0.4s both;}

/* 横幅卡片区（单列全宽） */
.cards-section{padding:24px 28px;background:#f8f9fa;display:flex;flex-direction:column;gap:20px;}

.banner-card{
  display:flex;flex-direction:column;background:#fff;border-radius:12px;
  border:1px solid var(--border-color);overflow:hidden;
  transition:box-shadow 0.25s,transform 0.2s;
  position:relative;
}
.banner-card:hover{box-shadow:0 4px 20px rgba(0,0,0,0.08);transform:translateY(-1px);}

.banner-header{
  display:flex;align-items:stretch;cursor:pointer;user-select:none;
  min-height:88px;
}
.banner-accent{width:5px;flex-shrink:0;border-radius:0;}
.banner-accent.county{background:linear-gradient(180deg,#059669,#34d399);}
.banner-accent.policy{background:linear-gradient(180deg,#7c3aed,#a78bfa);}
.banner-accent.cases{background:linear-gradient(180deg,#d97706,#fbbf24);}
.banner-accent.ltc{background:linear-gradient(180deg,#0e7490,#22d3ee);}

.banner-main{flex:1;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;gap:24px;}

.banner-left{display:flex;flex-direction:column;gap:4px;flex:1;}
.banner-title{font-size:16px;font-weight:700;color:var(--text-primary);display:flex;align-items:center;gap:8px;}
.banner-title .bt-icon{font-size:20px;}
.banner-sub{font-size:12px;color:var(--text-muted);}

.banner-right{display:flex;gap:20px;flex-shrink:0;align-items:center;}
.br-item{text-align:center;min-width:60px;}
.br-item .br-num{font-size:24px;font-weight:800;color:var(--brand-primary);display:block;line-height:1.2;}
.br-item .br-lbl{font-size:11px;color:var(--text-muted);display:block;margin-top:1px;}

.banner-actions{display:flex;align-items:center;gap:12px;flex-shrink:0;margin-left:8px;}
.banner-link{font-size:12px;color:var(--brand-primary);text-decoration:none;white-space:nowrap;font-weight:500;}
.banner-link:hover{text-decoration:underline;color:var(--brand-dark);}
.banner-toggle{font-size:13px;color:var(--text-muted);transition:transform 0.25s;padding:4px;}
.banner-card.collapsed .banner-toggle{transform:rotate(-90deg);}
.banner-card.collapsed .portal-card-body{display:none;}

.portal-card-body{padding:0 20px 16px;}
.portal-card-body.open{display:block;}

/* 卡片内统计 */
.mini-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px;}
.mini-stat{background:#f8f9fa;border-radius:8px;padding:10px;text-align:center;}
.mini-stat .num{font-size:22px;font-weight:700;color:var(--brand-primary);}
.mini-stat .lbl{font-size:11px;color:#888;margin-top:2px;}

.mini-title{font-size:13px;font-weight:600;color:#444;margin-bottom:6px;display:flex;align-items:center;gap:6px;}
.mini-title .dot{width:8px;height:8px;border-radius:2px;background:var(--brand-primary);}

/* 迷你排行表 */
.mini-table{width:100%;font-size:12px;border-collapse:collapse;margin-bottom:12px;}
.mini-table th{background:#f8f9fa;color:#888;padding:5px 8px;text-align:left;font-weight:500;font-size:11px;border-bottom:1px solid #eee;}
.mini-table td{padding:4px 8px;border-bottom:1px solid #f5f5f5;}
.mini-table tr:hover td{background:#f8f9ff;}
.mini-table .rank-num{font-weight:600;color:var(--brand-primary);width:24px;}

/* 条形图排名 */
.bar-list{display:flex;flex-direction:column;gap:4px;margin-bottom:10px;}
.bar-row{display:flex;align-items:center;font-size:11px;gap:6px;}
.bar-row .bar-name{width:55px;text-align:right;color:#555;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.bar-row .bar-track{flex:1;height:16px;background:#f0f0f0;border-radius:3px;overflow:hidden;}
.bar-row .bar-fill{height:100%;border-radius:3px;transition:width 0.6s;}
.bar-row .bar-val{width:32px;text-align:right;font-weight:600;font-size:11px;color:var(--brand-primary);}

/* Chart区域 */
.chart-mini{height:160px;margin-bottom:10px;}
.chart-bar{height:320px;margin-bottom:10px;}

/* 文章专题区 */
.articles-section{padding:20px 28px;background:#f8f9fa;border-bottom:1px solid var(--border-color);}
.articles-section .as-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;}
.articles-section .as-header h2{font-size:17px;color:var(--brand-dark);}
.articles-section .as-header .as-link{font-size:12px;color:var(--brand-light);text-decoration:none;}
.articles-section .as-header .as-link:hover{text-decoration:underline;color:var(--brand-primary);}
.articles-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}

/* 文章专题卡片 */
.portal-card-header.article-new{background:#fce7f3;color:#be185d;cursor:default;}
.portal-card-header.article-travel{background:#e0f2fe;color:#0369a1;cursor:default;}

/* 文章条目 */
.ac-item{display:flex;align-items:flex-start;gap:10px;padding:8px 16px;text-decoration:none;color:inherit;transition:background 0.15s;border-bottom:1px solid #f5f5f5;}
.ac-item:last-child{border-bottom:none;}
.ac-item:hover{background:var(--bg-highlight);}
.ac-item .ai-num{width:22px;font-size:12px;font-weight:700;color:var(--brand-primary);flex-shrink:0;text-align:right;padding-top:1px;}
.ac-item .ai-body{flex:1;min-width:0;}
.ac-item .ai-title{font-size:13px;font-weight:500;color:var(--text-primary);line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.ac-item:hover .ai-title{color:var(--brand-primary);}
.ac-item .ai-date{font-size:11px;color:#aaa;margin-top:2px;}
.ac-extra{display:none;}
.ac-extra.open{display:block;}
.ac-toggle-btn{display:block;width:100%;padding:8px;text-align:center;font-size:12px;color:var(--brand-light);cursor:pointer;background:none;border:none;border-top:1px solid var(--border-light);transition:background 0.15s;}
.ac-toggle-btn:hover{background:var(--bg-highlight);color:var(--brand-primary);}

/* 旅居案例卡片内 */
.case-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px;}
.case-mini-card{border:1px solid #eee;border-radius:8px;overflow:hidden;transition:box-shadow 0.2s;text-decoration:none;color:inherit;display:block;}
.case-mini-card:hover{box-shadow:0 2px 12px rgba(0,0,0,0.1);}
.case-mini-header{padding:8px 12px;color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;gap:6px;}
.case-mini-header .cm-icon{font-size:16px;}
.case-mini-header .cm-prov{font-size:10px;opacity:0.8;font-weight:400;}
.case-mini-body{padding:8px 12px;}
.case-mini-tag{display:inline-block;padding:1px 8px;border-radius:10px;font-size:10px;font-weight:600;margin-bottom:6px;}
.cm-stats{display:flex;gap:8px;margin-bottom:4px;}
.cm-stat{background:#f8f9fa;border-radius:6px;padding:4px 8px;flex:1;text-align:center;}
.cm-stat .cm-num{font-size:13px;font-weight:700;color:var(--brand-primary);display:block;}
.cm-stat .cm-lbl{font-size:9px;color:var(--text-muted);display:block;}
.cm-row{font-size:10px;color:#666;line-height:1.6;}

/* 金字塔简化 */
.funnel-mini{display:flex;flex-direction:column;align-items:center;gap:4px;margin-bottom:12px;}
.funnel-mini .fm-level{width:100%;text-align:center;padding:6px 10px;border-radius:6px;color:#fff;font-size:11px;transition:all 0.2s;}
.fm-l1{background:var(--brand-primary);width:100%;}
.fm-l2{background:#047857;width:82%;}
.fm-l3{background:#65a30d;width:60%;}
.fm-label{font-weight:700;font-size:12px;margin-bottom:2px;}
.fm-items{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;}
.fm-item{background:rgba(255,255,255,0.2);padding:1px 8px;border-radius:12px;font-size:10px;}

@media(max-width:900px){
  .articles-grid{grid-template-columns:1fr;}
}
@media(max-width:768px){
  .hero{flex-direction:column;text-align:center;padding:28px 16px;}
  .hero .hero-left{text-align:center;}
  .hero .hero-stats{justify-content:center;}
  .hero h1{font-size:24px;}
  .hero .hero-stats{gap:20px;}
  .highlight-bar{gap:24px;padding:16px;}
  .highlight-bar .hl-num{font-size:22px;}
  .mini-stats{grid-template-columns:repeat(2,1fr);}
  .articles-grid{grid-template-columns:1fr;}
  .banner-main{flex-direction:column;align-items:flex-start;gap:12px;padding:14px 16px;}
  .banner-right{gap:16px;align-self:stretch;justify-content:space-around;}
  .br-item .br-num{font-size:20px;}
  .banner-actions{margin-left:0;align-self:flex-end;}
}
@media(max-width:480px){
  .hero{padding:20px 14px;}
  .hero h1{font-size:20px;}
  .hero .tagline{font-size:13px;}
  .hero-wecom{max-width:180px;padding:10px 14px;}
  .hero-wecom img{width:48px;height:48px;}
  .highlight-bar .hl-num{font-size:18px;}
  .cards-section{padding:16px 14px;gap:16px;}
}

/* 返回顶部按钮响应式 */
@media(max-width:768px){
  #backToTop{bottom:20px;right:20px;width:40px;height:40px;font-size:18px;}
}

/* 文章卡片动画重置 */
.article-card { opacity: 1 !important; }

/* 导航滚动阴影（由 header-scrolled 类控制） */
.unified-header.header-scrolled { box-shadow: 0 2px 16px rgba(0,0,0,0.15); position: sticky; top: 0; z-index: 99; }