/* PC 专题：列表 + 详情通用样式（门户彩色皮肤） */

.twrap{max-width:1200px;margin:0 auto;}
.pwrap{max-width:1200px;margin:0 auto;}

.page-hd{
  border-radius:18px;
  padding:18px 18px;
  background:
    radial-gradient(520px 240px at 6% 30%, rgba(109,40,217,.18), transparent 65%),
    radial-gradient(520px 240px at 56% 0%, rgba(37,99,235,.18), transparent 62%),
    radial-gradient(520px 240px at 90% 45%, rgba(6,182,212,.14), transparent 62%),
    rgba(255,255,255,.94);
  border:1px solid rgba(226,232,255,.95);
  box-shadow:0 18px 44px rgba(15,23,42,.10);
}
.page-h1{margin:0;font-size:22px;font-weight:1000;color:#0f172a;}
.page-sub{margin-top:8px;color:#475569;font-size:13px;line-height:1.7;}

.t-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:14px;}
@media(max-width:1100px){.t-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:820px){.t-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.t-grid{grid-template-columns:1fr;}}

.t-card{
  background:rgba(255,255,255,.94);
  border:1px solid rgba(226,232,255,.95);
  border-radius:18px;
  box-shadow:0 14px 38px rgba(15,23,42,.08);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-height:220px;
}
.t-cover{
  height:120px;
  background:
    radial-gradient(320px 180px at 18% 30%, rgba(109,40,217,.22), transparent 62%),
    radial-gradient(320px 180px at 65% 10%, rgba(37,99,235,.20), transparent 62%),
    radial-gradient(320px 180px at 90% 55%, rgba(6,182,212,.18), transparent 62%),
    linear-gradient(135deg, rgba(15,23,42,.06), rgba(15,23,42,.02));
  position:relative;
}
.t-cover img{
  width:72px;height:72px;object-fit:cover;border-radius:18px;
  border:1px solid rgba(226,232,255,.95);
  background:#f3f4f6;
  position:absolute;left:14px;bottom:-18px;
  box-shadow:0 14px 32px rgba(15,23,42,.12);
}
.t-bd{padding:22px 14px 14px;}
.t-name{
  margin:0;
  font-size:15px;
  font-weight:1000;
  color:#0f172a;
  line-height:1.35;
  max-height:42px;
  overflow:hidden;
}
.t-intro{margin-top:8px;color:#475569;font-size:12px;line-height:1.75;max-height:42px;overflow:hidden;}
.t-meta{margin-top:10px;display:flex;gap:10px;flex-wrap:wrap;color:#64748b;font-size:12px;}
.t-meta b{color:#0f172a;font-weight:1000;}
.t-link{color:inherit;text-decoration:none;}
.t-link:hover .t-name{color:#2563eb;}

.pager{margin-top:16px;}
.pager nav{display:flex;justify-content:center;}
.pager .pagination{display:flex;gap:8px;flex-wrap:wrap;}
.pager .page-link{
  padding:8px 12px;border-radius:12px;border:1px solid rgba(226,232,255,.95);
  background:rgba(255,255,255,.94);color:#0f172a;text-decoration:none;font-weight:900;font-size:13px;
}
.pager .active .page-link{background:linear-gradient(135deg,#6d28d9,#2563eb);color:#fff;border-color:rgba(99,102,241,.25);}
.pager .disabled .page-link{opacity:.5;cursor:not-allowed;}

/* ===== Topic 详情页 ===== */
.crumbs{margin:0 0 10px;color:#94a3b8;font-size:12px}
.crumbs a{color:#cbd5e1;text-decoration:none}
.crumbs .sep{margin:0 8px;opacity:.45}

.hero{
  background:rgba(255,255,255,.94);
  border:1px solid rgba(226,232,255,.95);
  border-radius:18px;
  box-shadow:0 18px 44px rgba(15,23,42,.10);
  overflow:hidden;
  position:relative;
}
.hero::before{
  content:"";
  position:absolute; inset:-40px -40px auto -40px; height:180px;
  background:
    radial-gradient(600px 260px at 6% 40%, rgba(109,40,217,.20), transparent 65%),
    radial-gradient(600px 260px at 55% 0%, rgba(37,99,235,.18), transparent 62%),
    radial-gradient(600px 260px at 90% 55%, rgba(6,182,212,.16), transparent 62%);
  pointer-events:none;
}
.hero-in{position:relative;display:grid;grid-template-columns:260px 1fr;gap:16px;padding:16px;}
@media(max-width:920px){.hero-in{grid-template-columns:1fr;}}
.hero-cover{
  border-radius:16px;
  border:1px solid rgba(226,232,255,.95);
  background:#fff;
  overflow:hidden;
  height:180px;
  display:flex;align-items:center;justify-content:center;
}
.hero-cover img{width:100%;height:100%;object-fit:cover;display:block;}
.h1{margin:0;font-size:22px;font-weight:1000;color:#0f172a;line-height:1.25;}
.sub{margin-top:10px;color:#475569;font-size:13px;line-height:1.8;}
.meta{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap;color:#64748b;font-size:12px;}
.meta b{color:#0f172a;font-weight:1000;}

.tags{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}
.tag{
  height:28px;padding:0 10px;border-radius:999px;
  display:inline-flex;align-items:center;
  background:#f1f5ff;border:1px solid #e2e8ff;
  color:#334155;text-decoration:none;font-size:12px;font-weight:900;
}

.g2{display:grid;grid-template-columns:1fr 360px;gap:14px;margin-top:14px;}
@media(max-width:980px){.g2{grid-template-columns:1fr;}}

.card{
  background:rgba(255,255,255,.94);
  border:1px solid rgba(226,232,255,.95);
  border-radius:18px;
  box-shadow:0 14px 38px rgba(15,23,42,.08);
  overflow:hidden;
}
.card-hd{padding:14px 14px;border-bottom:1px solid rgba(226,232,255,.92)}
.card-hd .t{margin:0;font-size:16px;font-weight:1000;color:#0f172a;display:flex;gap:10px;align-items:center}
.card-hd .t::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(37,99,235,.28),rgba(6,182,212,0));}
.card-bd{padding:14px 14px;}
.p{color:#334155;font-size:13px;line-height:1.9;}
.p img{max-width:100%;height:auto;}

.alist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
@media(max-width:560px){.alist{grid-template-columns:1fr;}}
.a-card{
  background:#fff;border:1px solid rgba(226,232,255,.95);
  border-radius:16px;overflow:hidden;
  display:grid;grid-template-columns:64px 1fr;gap:10px;
  padding:12px;
}
.a-logo img{
  width:64px;height:64px;border-radius:16px;object-fit:cover;background:#f3f4f6;border:1px solid rgba(229,231,235,.9);
}
.a-name{margin:0;font-size:14px;font-weight:1000;color:#0f172a;line-height:1.25;max-height:36px;overflow:hidden;}
.a-meta{margin-top:8px;color:#64748b;font-size:12px;display:flex;gap:10px;flex-wrap:wrap}
.btn{
  margin-top:10px;
  height:38px;padding:0 14px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;text-decoration:none;font-weight:1000;font-size:13px;
  background:linear-gradient(135deg,#6d28d9,#2563eb);
  border:1px solid rgba(99,102,241,.25);
  box-shadow:0 14px 28px rgba(37,99,235,.16);
}

.side-ul{margin:0;padding:0;list-style:none}
.side-ul li{padding:10px 0;border-bottom:1px dashed rgba(148,163,184,.35)}
.side-ul a{color:#0f172a;text-decoration:none;font-weight:900;font-size:13px}
.side-ul span{display:block;color:#64748b;font-size:12px;margin-top:4px}
/* PC 专题：列表 + 详情通用样式（门户彩色皮肤） */

.twrap{max-width:1200px;margin:0 auto;}
.pwrap{max-width:1200px;margin:0 auto;}

.page-hd{
  border-radius:18px;
  padding:18px 18px;
  background:
    radial-gradient(520px 240px at 6% 30%, rgba(109,40,217,.18), transparent 65%),
    radial-gradient(520px 240px at 56% 0%, rgba(37,99,235,.18), transparent 62%),
    radial-gradient(520px 240px at 90% 45%, rgba(6,182,212,.14), transparent 62%),
    rgba(255,255,255,.94);
  border:1px solid rgba(226,232,255,.95);
  box-shadow:0 18px 44px rgba(15,23,42,.10);
}
.page-h1{margin:0;font-size:22px;font-weight:1000;color:#0f172a;}
.page-sub{margin-top:8px;color:#475569;font-size:13px;line-height:1.7;}

.t-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:14px;}
@media(max-width:1100px){.t-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:820px){.t-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.t-grid{grid-template-columns:1fr;}}

.t-card{
  background:rgba(255,255,255,.94);
  border:1px solid rgba(226,232,255,.95);
  border-radius:18px;
  box-shadow:0 14px 38px rgba(15,23,42,.08);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-height:220px;
}
.t-cover{
  height:120px;
  background:
    radial-gradient(320px 180px at 18% 30%, rgba(109,40,217,.22), transparent 62%),
    radial-gradient(320px 180px at 65% 10%, rgba(37,99,235,.20), transparent 62%),
    radial-gradient(320px 180px at 90% 55%, rgba(6,182,212,.18), transparent 62%),
    linear-gradient(135deg, rgba(15,23,42,.06), rgba(15,23,42,.02));
  position:relative;
}
.t-cover img{
  width:72px;height:72px;object-fit:cover;border-radius:18px;
  border:1px solid rgba(226,232,255,.95);
  background:#f3f4f6;
  position:absolute;left:14px;bottom:-18px;
  box-shadow:0 14px 32px rgba(15,23,42,.12);
}
.t-bd{padding:22px 14px 14px;}
.t-name{
  margin:0;
  font-size:15px;
  font-weight:1000;
  color:#0f172a;
  line-height:1.35;
  max-height:42px;
  overflow:hidden;
}
.t-intro{margin-top:8px;color:#475569;font-size:12px;line-height:1.75;max-height:42px;overflow:hidden;}
.t-meta{margin-top:10px;display:flex;gap:10px;flex-wrap:wrap;color:#64748b;font-size:12px;}
.t-meta b{color:#0f172a;font-weight:1000;}
.t-link{color:inherit;text-decoration:none;}
.t-link:hover .t-name{color:#2563eb;}

.pager{margin-top:16px;}
.pager nav{display:flex;justify-content:center;}
.pager .pagination{display:flex;gap:8px;flex-wrap:wrap;}
.pager .page-link{
  padding:8px 12px;border-radius:12px;border:1px solid rgba(226,232,255,.95);
  background:rgba(255,255,255,.94);color:#0f172a;text-decoration:none;font-weight:900;font-size:13px;
}
.pager .active .page-link{background:linear-gradient(135deg,#6d28d9,#2563eb);color:#fff;border-color:rgba(99,102,241,.25);}
.pager .disabled .page-link{opacity:.5;cursor:not-allowed;}

/* ===== Topic 详情页 ===== */
.crumbs{margin:0 0 10px;color:#94a3b8;font-size:12px}
.crumbs a{color:#cbd5e1;text-decoration:none}
.crumbs .sep{margin:0 8px;opacity:.45}

.hero{
  background:rgba(255,255,255,.94);
  border:1px solid rgba(226,232,255,.95);
  border-radius:18px;
  box-shadow:0 18px 44px rgba(15,23,42,.10);
  overflow:hidden;
  position:relative;
}
.hero::before{
  content:"";
  position:absolute; inset:-40px -40px auto -40px; height:180px;
  background:
    radial-gradient(600px 260px at 6% 40%, rgba(109,40,217,.20), transparent 65%),
    radial-gradient(600px 260px at 55% 0%, rgba(37,99,235,.18), transparent 62%),
    radial-gradient(600px 260px at 90% 55%, rgba(6,182,212,.16), transparent 62%);
  pointer-events:none;
}
.hero-in{position:relative;display:grid;grid-template-columns:260px 1fr;gap:16px;padding:16px;}
@media(max-width:920px){.hero-in{grid-template-columns:1fr;}}
.hero-cover{
  border-radius:16px;
  border:1px solid rgba(226,232,255,.95);
  background:#fff;
  overflow:hidden;
  height:180px;
  display:flex;align-items:center;justify-content:center;
}
.hero-cover img{width:100%;height:100%;object-fit:cover;display:block;}
.h1{margin:0;font-size:22px;font-weight:1000;color:#0f172a;line-height:1.25;}
.sub{margin-top:10px;color:#475569;font-size:13px;line-height:1.8;}
.meta{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap;color:#64748b;font-size:12px;}
.meta b{color:#0f172a;font-weight:1000;}

.tags{margin-top:12px;display:flex;gap:8px;flex-wrap:wrap}
.tag{
  height:28px;padding:0 10px;border-radius:999px;
  display:inline-flex;align-items:center;
  background:#f1f5ff;border:1px solid #e2e8ff;
  color:#334155;text-decoration:none;font-size:12px;font-weight:900;
}

.g2{display:grid;grid-template-columns:1fr 360px;gap:14px;margin-top:14px;}
@media(max-width:980px){.g2{grid-template-columns:1fr;}}

.card{
  background:rgba(255,255,255,.94);
  border:1px solid rgba(226,232,255,.95);
  border-radius:18px;
  box-shadow:0 14px 38px rgba(15,23,42,.08);
  overflow:hidden;
}
.card-hd{padding:14px 14px;border-bottom:1px solid rgba(226,232,255,.92)}
.card-hd .t{margin:0;font-size:16px;font-weight:1000;color:#0f172a;display:flex;gap:10px;align-items:center}
.card-hd .t::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,rgba(37,99,235,.28),rgba(6,182,212,0));}
.card-bd{padding:14px 14px;}
.p{color:#334155;font-size:13px;line-height:1.9;}
.p img{max-width:100%;height:auto;}

.alist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
@media(max-width:560px){.alist{grid-template-columns:1fr;}}
.a-card{
  background:#fff;border:1px solid rgba(226,232,255,.95);
  border-radius:16px;overflow:hidden;
  display:grid;grid-template-columns:64px 1fr;gap:10px;
  padding:12px;
}
.a-logo img{
  width:64px;height:64px;border-radius:16px;object-fit:cover;background:#f3f4f6;border:1px solid rgba(229,231,235,.9);
}
.a-name{margin:0;font-size:14px;font-weight:1000;color:#0f172a;line-height:1.25;max-height:36px;overflow:hidden;}
.a-meta{margin-top:8px;color:#64748b;font-size:12px;display:flex;gap:10px;flex-wrap:wrap}
.btn{
  margin-top:10px;
  height:38px;padding:0 14px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;text-decoration:none;font-weight:1000;font-size:13px;
  background:linear-gradient(135deg,#6d28d9,#2563eb);
  border:1px solid rgba(99,102,241,.25);
  box-shadow:0 14px 28px rgba(37,99,235,.16);
}

.side-ul{margin:0;padding:0;list-style:none}
.side-ul li{padding:10px 0;border-bottom:1px dashed rgba(148,163,184,.35)}
.side-ul a{color:#0f172a;text-decoration:none;font-weight:900;font-size:13px}
.side-ul span{display:block;color:#64748b;font-size:12px;margin-top:4px}