/* ============================================================
 * v2 视觉增强：列表页布局 + 详情页 Hero + 卡片科技感
 * 追加于 v1.0，使用已有设计令牌
 * ============================================================ */

/* === 列表页 v2 主布局：主栏 + 右侧栏并排 === */
.news-layout-v2{display:grid;grid-template-columns:1fr 320px;gap:36px;align-items:start}
.news-main{min-width:0}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}

/* === 头条推荐卡片 === */
.news-featured{display:grid;grid-template-columns:1.1fr 1fr;background:#fff;border:1px solid var(--surface-border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:var(--transition);margin-bottom:28px}
.news-featured:hover{transform:translateY(-4px);box-shadow:var(--shadow-card-hover)}
.news-featured-cover{position:relative;display:block;overflow:hidden;min-height:320px}
.news-featured-cover img,.news-featured-cover .news-cover-ph{width:100%;height:100%;min-height:320px;object-fit:cover;transition:transform .5s}
.news-featured:hover .news-featured-cover img{transform:scale(1.06)}
.news-featured-badge{position:absolute;top:14px;left:14px;background:linear-gradient(135deg,#FF6A00,#FF9248);color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:99px;box-shadow:0 4px 12px rgba(255,106,0,.4);letter-spacing:1px}
.news-featured-body{padding:28px 30px;display:flex;flex-direction:column;justify-content:center;gap:12px}
.news-featured-title{font-size:22px;font-weight:700;line-height:1.5;color:var(--text-title)}
.news-featured-title a:hover{color:var(--brand-primary)}
.news-featured-excerpt{font-size:14px;line-height:1.8;color:var(--text-body);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-featured .news-card-meta{margin-top:4px}

/* === 新闻卡片增强（左竖条+hover放大+遮罩） === */
.news-card{position:relative;background:#fff;border:1px solid var(--surface-border);border-radius:var(--radius-card);overflow:hidden;display:flex;flex-direction:column;transition:var(--transition)}
.news-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,var(--brand-primary),var(--brand-cyan));transform:scaleY(0);transform-origin:top;transition:transform .35s ease;z-index:2}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card-hover);border-color:transparent}
.news-card:hover::before{transform:scaleY(1)}
.news-card-img{display:block;height:180px;overflow:hidden;position:relative;background:var(--surface-soft)}
.news-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.news-card:hover .news-card-img img{transform:scale(1.08)}
/* 封面占位（无图）渐变+首字水印+网格纹理 */
.news-cover-ph{display:flex;align-items:center;justify-content:center;position:relative;width:100%;overflow:hidden}
.news-cover-ph::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:28px 28px;opacity:.7}
.news-cover-ph i{position:relative;z-index:2;font-size:64px;font-weight:800;font-style:normal;color:rgba(255,255,255,.92);text-shadow:0 4px 24px rgba(0,0,0,.25);font-family:var(--font-main)}
.news-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.news-tag{align-self:flex-start;font-size:12px;font-weight:600;padding:3px 10px;border-radius:4px}
.news-card-title{font-size:16px;font-weight:600;line-height:1.55;color:var(--text-title);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:50px}
.news-card-title a:hover{color:var(--brand-primary)}
.news-card-excerpt{font-size:13px;color:var(--text-body);line-height:1.7;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card-meta{font-size:12px;color:#939aa8;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.news-card-meta a{color:var(--brand-primary)}
.news-card-meta time{display:inline-flex;align-items:center;gap:4px}

/* === 右侧栏 === */
.news-aside{position:sticky;top:90px;display:flex;flex-direction:column;gap:20px}
.side-box{background:#fff;border:1px solid var(--surface-border);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-card)}
.side-title{font-size:15px;font-weight:700;color:var(--text-title);margin:0 0 14px;padding-bottom:10px;border-bottom:2px solid transparent;border-image:linear-gradient(90deg,var(--brand-primary),var(--brand-cyan)) 1;display:flex;align-items:center;gap:8px}
.side-title::before{content:"";width:4px;height:16px;background:linear-gradient(180deg,var(--brand-primary),var(--brand-cyan));border-radius:2px}
.side-list{display:flex;flex-direction:column;gap:0}
.side-item{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;padding:10px 0;border-bottom:1px dashed var(--surface-border)}
.side-item:last-child{border-bottom:none}
.side-item-title{color:var(--text-title);font-size:13px;line-height:1.55;flex:1;transition:var(--transition)}
a.side-item-title:hover{color:var(--brand-primary)}
.side-item-date{color:#939aa8;font-size:11px;white-space:nowrap;flex-shrink:0}
.side-item-rank{align-items:center}
.side-rank{flex-shrink:0;width:22px;height:22px;border-radius:6px;background:var(--surface-soft);color:var(--text-body);font-size:12px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-right:10px}
.side-rank.is-top{background:linear-gradient(135deg,var(--brand-primary),var(--brand-cyan));color:#fff;box-shadow:0 4px 10px rgba(43,108,246,.3)}
.side-cta{background:linear-gradient(135deg,var(--brand-deep),#143c8c);color:#fff;border:none;text-align:center;position:relative;overflow:hidden}
.side-cta::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:24px 24px}
.side-cta .side-title{color:#fff;border-image:none;border-bottom:1px solid rgba(255,255,255,.2);justify-content:center}
.side-cta .side-title::before{display:none}
.side-cta-title{font-size:16px;font-weight:700;color:#fff;margin:0 0 8px;position:relative}
.side-cta-text{font-size:13px;color:rgba(255,255,255,.78);margin:0 0 16px;position:relative}
.side-cta .btn{position:relative}

/* === page-hero 深色科技感横幅 === */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(120deg,var(--brand-deep) 0%,#143c8c 60%,#0d2a6b 100%);color:#fff;padding:56px 0 48px}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(54,197,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(54,197,255,.05) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse at top,#000 30%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at top,#000 30%,transparent 70%)}
.page-hero::after{content:"";position:absolute;right:-100px;top:-100px;width:400px;height:400px;border-radius:50%;background:radial-gradient(circle,rgba(54,197,255,.18),transparent 70%);pointer-events:none}
.page-hero .container{position:relative;z-index:2}
.page-hero .breadcrumb{margin-bottom:18px;font-size:13px;color:rgba(255,255,255,.65)}
.page-hero .breadcrumb a{color:rgba(255,255,255,.65)}
.page-hero .breadcrumb a:hover{color:var(--brand-cyan)}
.page-hero .breadcrumb span[aria-current]{color:#fff}
.page-hero-title{font-size:38px;font-weight:700;margin:6px 0 12px;letter-spacing:.5px}
.page-hero-sub{font-size:16px;color:rgba(255,255,255,.75);max-width:720px;line-height:1.7}

/* === 分页增强 === */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:48px;padding-top:24px}
.pagination .page-numbers{min-width:40px;height:40px;padding:0 8px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--surface-border);border-radius:10px;font-size:14px;font-weight:500;background:#fff;color:var(--text-title);transition:var(--transition)}
.pagination .page-numbers:hover{border-color:var(--brand-primary);color:var(--brand-primary);transform:translateY(-2px);box-shadow:0 6px 14px rgba(43,108,246,.12)}
.pagination .page-numbers.current{background:linear-gradient(135deg,var(--brand-primary),#4a8bff);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(43,108,246,.35)}
.pagination .page-numbers.dots{border:none;background:transparent}

/* === 详情页深色 hero（与列表页统一） === */
.article-detail-hero{position:relative;background:linear-gradient(120deg,var(--brand-deep) 0%,#143c8c 60%,#0d2a6b 100%);color:#fff;padding-bottom:44px;overflow:hidden}
.article-detail-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(54,197,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(54,197,255,.05) 1px,transparent 1px);background-size:40px 40px;mask-image:radial-gradient(ellipse at top,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse at top,#000 30%,transparent 75%)}
.article-detail-hero::after{content:"";position:absolute;right:-120px;top:-120px;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(54,197,255,.16),transparent 70%);pointer-events:none}
.article-detail-hero .container{position:relative;z-index:2}
.article-detail-hero .breadcrumb{margin-bottom:20px;font-size:13px;color:rgba(255,255,255,.65)}
.article-detail-hero .breadcrumb a{color:rgba(255,255,255,.65)}
.article-detail-hero .breadcrumb a:hover{color:var(--brand-cyan)}
.article-detail-hero .news-tag{background:rgba(54,197,255,.16);color:var(--brand-cyan);border:1px solid rgba(54,197,255,.3)}
.article-detail-hero .article-title{color:#fff;font-size:34px;font-weight:700;line-height:1.4;margin:14px 0 16px}
.article-detail-hero .article-meta{color:rgba(255,255,255,.7);font-size:14px}
.article-detail-hero .article-meta a{color:var(--brand-cyan)}

/* 详情页正文卡片化 */
.article-page{background:var(--surface-soft)}
.article-page .article-main{background:#fff;border-radius:16px;box-shadow:var(--shadow-card);overflow:hidden}
.article-page .article-layout{padding-top:32px}

/* 响应式 v2 */
@media (max-width:1100px){
  .news-layout-v2{grid-template-columns:1fr}
  .news-aside{position:static;flex-direction:row;flex-wrap:wrap;gap:16px}
  .news-aside .side-box{flex:1;min-width:240px}
}
@media (max-width:768px){
  .news-featured{grid-template-columns:1fr}
  .news-featured-cover,.news-featured-cover img,.news-featured-cover .news-cover-ph{min-height:200px}
  .news-featured-body{padding:20px}
  .news-featured-title{font-size:18px}
  .page-hero-title,.article-detail-hero .article-title{font-size:24px}
  .news-aside{flex-direction:column}
}