/* 北京话落地页 · 只作用于 .bj-home / .bj-search，不碰主站全局 */
.bj-home{
  --bj-accent:#9e2a2b;
  --bj-accent-solid:#9e2a2b;
  --bj-accent-soft:color-mix(in srgb, var(--bj-accent) 12%, transparent);
  width:100%;max-width:none;margin:0;
  padding:0 0 calc(40px + var(--yihang-gap,1.25rem));
  color:var(--text,#1d1d1f);
}
html.dark .bj-home,html[data-theme="dark"] .bj-home{ --bj-accent:#e88a86; --bj-accent-solid:#a03a3c; }
.bj-home ::selection{background:var(--bj-accent);color:#fff;}

.bj-hero{
  max-width:74rem;margin:0 auto;
  padding:34px 0 10px;
}
.bj-kicker{
  margin:0 0 8px;font-size:.78rem;letter-spacing:.14em;font-weight:800;
  color:var(--text-secondary,#515154);text-transform:uppercase;
}
.bj-hero h1{
  margin:0 0 12px;
  font-family:"Source Serif 4","Noto Serif SC",serif;
  font-size:clamp(2.2rem,4.4vw,3.3rem);line-height:1.08;letter-spacing:-.04em;font-weight:700;
}
.bj-hero .lead{
  margin:0;max-width:46rem;
  font-size:1.04rem;line-height:1.78;color:var(--text-secondary,#515154);
}
.bj-acts{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:20px 0 10px;}
.bj-go{
  display:inline-flex;align-items:center;text-decoration:none;font-weight:800;
  background:var(--bj-accent-solid,var(--bj-accent));color:#fff!important;
  border-radius:10px;padding:11px 20px;
}
.bj-go:hover{filter:brightness(1.06);}
.bj-go-alt{background:transparent;color:var(--bj-accent)!important;border:1px solid var(--bj-accent);}
.bj-go-alt:hover{background:var(--bj-accent-soft);}
.bj-more{color:var(--text-secondary,#515154)!important;font-weight:700;text-decoration:none;text-underline-offset:4px;}
.bj-more:hover{color:var(--text)!important;text-decoration:underline;}
.bj-meta{margin:0;font-size:.8rem;color:var(--text-secondary,#515154);font-variant-numeric:tabular-nums;}

.bj-path,.bj-split,.bj-compare,.bj-end,.bj-resume{
  max-width:74rem;margin:22px auto 0;
  background:var(--card-bg,#fff);
  border:1px solid var(--border,#e5e7eb);
  border-radius:14px;
  box-shadow:var(--shadow,0 1px 3px rgba(0,0,0,.06));
  padding:20px 22px;
}
.bj-sec-head h2,.bj-split h2,.bj-compare-head h2,.bj-end h2{
  margin:0 0 6px;font-size:clamp(1.22rem,2vw,1.5rem);letter-spacing:-.03em;
}
.bj-sec-head p,.bj-compare-head p,.bj-end p{
  margin:0 0 14px;color:var(--text-secondary,#515154);line-height:1.7;max-width:48rem;
}

.bj-bands{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;}
.bj-band{
  display:flex;flex-direction:column;gap:6px;min-width:0;
  padding:14px 12px 12px;text-decoration:none;color:inherit;
  background:var(--bg,#f5f7fa);
  border:1px solid var(--border,#e5e7eb);border-radius:12px;
  transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;
}
.bj-band:hover,.bj-band:focus-visible{
  transform:translateY(-2px);border-color:var(--bj-accent);
  box-shadow:0 8px 20px -12px color-mix(in srgb,var(--bj-accent) 55%,transparent);
}
.bj-band-n{font-size:.7rem;letter-spacing:.08em;color:var(--text-secondary,#515154);font-variant-numeric:tabular-nums;}
.bj-band-top{display:flex;align-items:baseline;gap:6px;}
.bj-band-top strong{font-size:1.06rem;letter-spacing:-.02em;}
.bj-band-top em{
  font-style:normal;font-size:.68rem;font-weight:800;letter-spacing:.08em;
  color:var(--bj-accent);border:1px solid currentColor;border-radius:999px;padding:0 6px;
}
.bj-band-cover{font-size:.82rem;line-height:1.55;color:var(--text-secondary,#515154);flex:1 1 auto;}
.bj-band-count{font-size:.72rem;color:var(--text-secondary,#515154);font-variant-numeric:tabular-nums;}
.bj-band-cul{background:var(--bj-accent-soft);}

.bj-split{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.9fr);gap:24px;}
.bj-flow{margin:0;padding:0;list-style:none;display:grid;gap:2px;}
.bj-flow li{display:grid;grid-template-columns:5.5rem minmax(0,1fr);gap:10px;padding:9px 0;border-bottom:1px solid var(--border,#e5e7eb);}
.bj-flow li:last-child{border-bottom:0;}
.bj-flow b{font-size:.9rem;}
.bj-flow span{font-size:.9rem;line-height:1.7;color:var(--text-secondary,#515154);}
.bj-split-side{
  border-left:1px solid var(--border,#e5e7eb);padding-left:20px;
}
.bj-split-side h3{margin:0 0 8px;font-size:1rem;letter-spacing:-.01em;}
.bj-split-side p{margin:0 0 10px;font-size:.9rem;line-height:1.78;color:var(--text-secondary,#515154);}

.bj-rows{display:grid;gap:2px;}
.bj-row{
  display:grid;grid-template-columns:5.5rem minmax(0,1fr) minmax(0,1.1fr);
  gap:12px;align-items:start;padding:10px 0;border-bottom:1px solid var(--border,#e5e7eb);
}
.bj-row:last-child{border-bottom:0;}
.bj-row b{font-size:.9rem;}
.bj-ok{font-size:.92rem;color:var(--text,#1d1d1f);line-height:1.65;}
.bj-no{font-size:.86rem;color:var(--text-secondary,#515154);line-height:1.65;}

.bj-resume{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;}
.bj-resume[hidden]{display:none!important;}
.bj-resume p{margin:0;line-height:1.5;}
.bj-end{text-align:center;padding:26px 22px;}
.bj-end p{margin:0 auto 14px;}

@media (max-width:1023.98px){
  .bj-bands{grid-template-columns:repeat(3,minmax(0,1fr));}
  .bj-split{grid-template-columns:1fr;gap:16px;}
  .bj-split-side{border-left:0;border-top:1px solid var(--border,#e5e7eb);padding:14px 0 0;}
}
@media (max-width:767.98px){
  .bj-hero{padding:20px 0 6px;}
  .bj-path,.bj-split,.bj-compare,.bj-end,.bj-resume{padding:16px;}
  .bj-bands{grid-template-columns:repeat(2,minmax(0,1fr));}
  .bj-flow li,.bj-row{grid-template-columns:1fr;gap:3px;}
  .bj-row .bj-no{padding-left:0;}
}

/* 搜索页 */
.bj-search{max-width:46rem;margin:0 auto;padding:28px 0 48px;}
.bj-search h1{margin:0 0 10px;font-family:"Source Serif 4",serif;font-size:1.8rem;}
.bj-search .lead{margin:0 0 20px;line-height:1.7;color:var(--text-secondary,#515154);}
.bj-search-form{display:flex;gap:8px;margin:0 0 16px;}
.bj-search-form input{
  flex:1;border:1px solid var(--border,rgba(148,163,184,.4));border-radius:10px;
  padding:10px 12px;background:transparent;color:inherit;font:inherit;
}
.bj-search-form button{
  border:0;border-radius:10px;padding:10px 16px;
  background:#9e2a2b;color:#fff;font-weight:700;cursor:pointer;
}
.bj-hits a{
  display:block;text-decoration:none;color:inherit;padding:14px 0;
  border-bottom:1px solid var(--border,rgba(148,163,184,.28));line-height:1.55;
}
.bj-hits a:hover{color:#9e2a2b;}
.bj-hits b{display:block;margin-bottom:4px;}
.bj-hits small{color:var(--text-secondary,#515154);}