/* ==========================================================================
   门户站样式（对标 Yahoo/MSN 综合门户）
   版心宽度/浮动导航/深浅主题变量由 common.css 与子站壳统一提供
   ========================================================================== */
.pt-wrap{max-width:none;width:100%;margin:0;padding:0 0 24px;}

/* ---------- 顶部细条 ---------- */
.pt-brand-meta{margin-left:auto;display:flex;flex-direction:column;align-items:flex-end;gap:6px;font-size:13px;color:#64748b;}
html:not(.light-theme) .pt-brand-meta{color:#94a3b8;}
.pt-date,.pt-weather{display:flex;align-items:center;gap:5px;white-space:nowrap;line-height:1.4;}
.pt-brand-meta i{color:#2563eb;}

/* ---------- 品牌区 + 搜索 ---------- */
.pt-brand{display:flex;align-items:center;gap:30px;padding:22px 4px;flex-wrap:wrap;}
.pt-logo{display:flex;align-items:center;gap:12px;text-decoration:none;}
.pt-logo-badge{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;font-size:22px;font-weight:900;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(37,99,235,.3);}
.pt-logo-text{font-size:24px;font-weight:900;color:#0f172a;display:flex;flex-direction:column;line-height:1.15;}
html:not(.light-theme) .pt-logo-text{color:#e2e8f0;}
.pt-logo-text small{font-size:11px;font-weight:600;letter-spacing:3px;color:#94a3b8;}
.pt-search{display:flex;flex:1;max-width:640px;margin:0 auto;background:#fff;border:2px solid #2563eb;border-radius:14px;overflow:hidden;box-shadow:0 6px 18px rgba(37,99,235,.1);}
html:not(.light-theme) .pt-search{background:#151a30;}
.pt-search input{flex:1;border:0;outline:none;padding:13px 18px;font-size:14.5px;background:transparent;color:inherit;}
.pt-search button{border:0;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;font-size:14.5px;font-weight:700;padding:0 28px;cursor:pointer;transition:filter .2s;}
.pt-search button:hover{filter:brightness(1.1);}
.pt-search-lg{max-width:100%;}

/* ---------- 频道彩条导航 ---------- */
.pt-channels{display:flex;gap:4px;background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:6px;margin-bottom:14px;flex-wrap:wrap;}
html:not(.light-theme) .pt-channels{background:#151a30;border-color:#262c46;}
.pt-channel{flex:1;min-width:90px;display:flex;align-items:center;justify-content:center;gap:6px;padding:11px 8px;font-size:14.5px;font-weight:700;color:#475569;text-decoration:none;border-radius:10px;transition:all .18s;position:relative;}
html:not(.light-theme) .pt-channel{color:#cbd5e1;}
.pt-channel::before{content:'';position:absolute;left:10px;right:10px;bottom:4px;height:3px;border-radius:2px;background:var(--ptc,#2563eb);opacity:0;transition:opacity .18s;}
.pt-channel:hover{color:var(--ptc,#2563eb);background:rgba(100,116,139,.07);}
.pt-channel:hover::before{opacity:1;}

/* ---------- 快讯跑马灯 ---------- */
.pt-ticker{display:flex;align-items:center;gap:0;background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;margin-bottom:20px;}
html:not(.light-theme) .pt-ticker{background:#151a30;border-color:#262c46;}
.pt-ticker-label{flex-shrink:0;padding:10px 16px;font-size:13px;font-weight:800;color:#fff;background:linear-gradient(135deg,#dc2626,#f97316);}
.pt-ticker-view{flex:1;overflow:hidden;height:40px;display:flex;align-items:center;}
.pt-ticker-track{display:flex;gap:36px;white-space:nowrap;will-change:transform;padding:0 16px;}
.pt-ticker-item{font-size:13.5px;color:#334155;text-decoration:none;flex-shrink:0;}
html:not(.light-theme) .pt-ticker-item{color:#cbd5e1;}
.pt-ticker-item:hover{color:#dc2626;}

/* ---------- 焦点区 ---------- */
.pt-cols{display:grid;grid-template-columns:1fr 330px;gap:26px;align-items:start;}
.pt-focus{display:grid;grid-template-columns:1fr 240px;gap:16px;}
.pt-hero{position:relative;height:340px;border-radius:18px;overflow:hidden;}
.pt-hero-slide{position:absolute;inset:0;display:flex;align-items:flex-end;opacity:0;pointer-events:none;transition:opacity .6s;text-decoration:none;color:#fff;}
.pt-hero-slide.on{opacity:1;pointer-events:auto;}
.pt-hero-bg{position:absolute;inset:0;}
.pt-hero-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(8,10,20,.85));}
.pt-hero-inner{position:relative;padding:24px 28px;display:flex;flex-direction:column;gap:8px;}
.pt-hero-title{font-size:23px;font-weight:800;line-height:1.35;text-shadow:0 2px 10px rgba(0,0,0,.5);}
.pt-hero-sub{font-size:13.5px;color:#cbd5e1;text-shadow:0 1px 6px rgba(0,0,0,.5);}
.pt-hero-dots{position:absolute;right:22px;bottom:18px;display:flex;gap:7px;z-index:2;}
.pt-hero-dots i{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:all .25s;}
.pt-hero-dots i.on{background:#fff;width:22px;border-radius:4px;}
.pt-hero-empty{display:flex;align-items:center;justify-content:center;height:100%;color:#fff;font-size:22px;font-weight:800;background:linear-gradient(135deg,#2563eb,#7c3aed);}
.pt-focus-side{display:flex;flex-direction:column;gap:12px;}
.pt-mini-feat{flex:1;display:flex;flex-direction:column;justify-content:center;gap:5px;padding:14px 16px;border-radius:14px;color:#fff;text-decoration:none;transition:transform .2s;}
.pt-mini-feat:hover{transform:translateY(-3px);}
.pt-mini-feat b{font-size:15px;font-weight:800;text-shadow:0 1px 6px rgba(0,0,0,.4);}
.pt-mini-feat span{font-size:12px;color:rgba(255,255,255,.85);}

/* ---------- 频道版块 ---------- */
.pt-blocks{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px;}
.pt-block{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:18px 18px 10px;}
html:not(.light-theme) .pt-block{background:#151a30;border-color:#262c46;}
.pt-block-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding-bottom:10px;border-bottom:2px solid #f1f5f9;}
html:not(.light-theme) .pt-block-head{border-color:#222842;}
.pt-block-head h2{font-size:16.5px;font-weight:800;margin:0;display:flex;align-items:center;gap:8px;color:#0f172a;}
html:not(.light-theme) .pt-block-head h2{color:#e2e8f0;}
.pt-block-bar{width:4px;height:18px;border-radius:2px;background:var(--ptc,#2563eb);}
.pt-block-more{font-size:12.5px;color:var(--ptc,#2563eb);text-decoration:none;font-weight:600;}
.pt-block-more:hover{text-decoration:underline;}

/* 列表型版块 */
.pt-items-list{display:flex;flex-direction:column;}
.pt-items-list .pt-item{display:flex;padding:9px 2px;border-bottom:1px dashed #eef1f5;text-decoration:none;color:inherit;transition:transform .15s;}
.pt-items-list .pt-item-img{width:56px;height:56px;aspect-ratio:auto;flex-shrink:0;margin-right:10px;align-self:center;}
html:not(.light-theme) .pt-items-list .pt-item{border-color:#222842;}
.pt-items-list .pt-item:last-child{border-bottom:0;}
.pt-items-list .pt-item:hover .pt-item-title{color:var(--ptc,#2563eb);}
.pt-item-body{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1;}
.pt-item-title{font-size:14px;font-weight:600;color:#1e293b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .15s;}
html:not(.light-theme) .pt-item-title{color:#e2e8f0;}
.pt-item-meta{font-size:12px;color:#94a3b8;}

/* 卡片型版块（商品/二手/游戏/图库） */
.pt-items-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding-bottom:10px;}
.pt-items-cards .pt-item{display:flex;flex-direction:column;gap:8px;text-decoration:none;color:inherit;border-radius:12px;padding:8px;transition:all .18s;}
.pt-items-cards .pt-item:hover{background:rgba(100,116,139,.08);transform:translateY(-2px);}
.pt-item-img{display:block;width:100%;aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:#f1f5f9;}
html:not(.light-theme) .pt-item-img{background:#0f1428;}
.pt-item-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s;}
.pt-items-cards .pt-item:hover .pt-item-img img{transform:scale(1.05);}

/* ---------- 侧栏 ---------- */
.pt-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:76px;}
.pt-side-card{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:18px;}
html:not(.light-theme) .pt-side-card{background:#151a30;border-color:#262c46;}
.pt-side-card h3{font-size:15.5px;font-weight:800;margin:0 0 14px;color:#0f172a;display:flex;align-items:center;gap:7px;}
html:not(.light-theme) .pt-side-card h3{color:#e2e8f0;}
.pt-side-card h3 i{color:#2563eb;}
.pt-stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.pt-stat{text-align:center;padding:10px 4px;background:rgba(37,99,235,.05);border-radius:10px;}
html:not(.light-theme) .pt-stat{background:rgba(37,99,235,.12);}
.pt-stat b{display:block;font-size:17px;font-weight:800;color:#2563eb;line-height:1;}
.pt-stat span{font-size:11px;color:#94a3b8;margin-top:5px;display:block;}
.pt-svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;}
.pt-svc{display:flex;flex-direction:column;align-items:center;gap:6px;padding:13px 6px;border-radius:12px;font-size:12px;font-weight:600;color:#475569;text-decoration:none;transition:all .18s;border:1px solid #eef1f5;}
html:not(.light-theme) .pt-svc{color:#cbd5e1;border-color:#222842;}
.pt-svc span{font-size:22px;}
.pt-svc:hover{border-color:#2563eb;color:#2563eb;transform:translateY(-2px);}

/* ---------- 搜索页 ---------- */
.pt-search-head{margin:26px 0 20px;}
.pt-search-head h1{font-size:22px;font-weight:800;margin:0 0 14px;color:#0f172a;display:flex;align-items:center;gap:8px;}
html:not(.light-theme) .pt-search-head h1{color:#e2e8f0;}
.pt-search-head h1 i{color:#2563eb;}
.pt-result-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.pt-empty{text-align:center;padding:64px 20px;color:#94a3b8;}
.pt-empty i{font-size:44px;display:block;margin-bottom:12px;opacity:.5;}

/* ---------- 页脚 ---------- */
.pt-footer{margin-top:44px;padding-top:24px;border-top:1px solid #e5e7eb;text-align:center;}
html:not(.light-theme) .pt-footer{border-color:#262c46;}
.pt-foot-channels{display:flex;justify-content:center;gap:20px;flex-wrap:wrap;margin-bottom:10px;}
.pt-foot-channels a{font-size:13px;color:#64748b;text-decoration:none;}
html:not(.light-theme) .pt-foot-channels a{color:#94a3b8;}
.pt-foot-channels a:hover{color:#2563eb;}
.pt-footer p{font-size:12.5px;color:#94a3b8;margin:0;}

/* ---------- 响应式 ---------- */
@media(max-width:1080px){
  .pt-cols{grid-template-columns:1fr;}
  .pt-side{position:static;flex-direction:row;flex-wrap:wrap;}
  .pt-side-card{flex:1;min-width:280px;}
}
@media(max-width:760px){
  .pt-blocks,.pt-result-cols{grid-template-columns:1fr;}
  .pt-focus{grid-template-columns:1fr;}
  .pt-focus-side{flex-direction:row;}
  .pt-mini-feat{min-width:0;}
  .pt-hero{height:260px;}
  .pt-hero-title{font-size:18px;}
  .pt-brand{gap:16px;}
  .pt-search{flex:1 1 100%;max-width:100%;}
  .pt-brand-meta{margin-left:0;width:100%;flex-direction:row;justify-content:center;gap:16px;}
  .pt-channel{min-width:70px;font-size:13px;padding:9px 4px;}
}
@media(max-width:480px){
  .pt-focus-side{flex-direction:column;}
  .pt-stat-grid{grid-template-columns:repeat(3,1fr);}
  .pt-items-cards{grid-template-columns:1fr 1fr;gap:8px;}
}
/* m2m-mobile-flatten-v1 */
@media (max-width:767.98px){
  .pt-focus,.pt-hero,.pt-banner{border-radius:0!important;margin:0 -12px;width:calc(100% + 24px);}
  .pt-stat-grid,.pt-stats{display:none!important;}
  .pt-card,.pt-item-card,.pt-focus-main,.pt-focus-side a{
    border:0!important;box-shadow:none!important;border-radius:0!important;
  }
}