.spec-hero{
  background: linear-gradient(135deg, rgba(26,86,219,.08), rgba(12,184,160,.08));
  border-bottom: 1px solid var(--border);
}

.spec-hero-inner{
  max-width: 1180px;
  margin: 0 auto;
  padding: 56px 20px 48px;
}

.spec-hero h1{
  margin: 10px 0 10px;
  font-size: clamp(30px, 4vw, 44px);
  color: var(--navy);
}

.spec-hero p{
  margin: 0;
  color: var(--muted);
  max-width: 720px;
  line-height: 1.6;
}

.hero-search{
  margin-top: 24px;
}

.hero-search input{
  width: 100%;
  max-width: 520px;
  border: 1.5px solid var(--border);
  border-radius: 14px;
  font-size: 14px;
  font-family: inherit;
  padding: 13px 16px;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.hero-search input:focus{
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(26,86,219,.08);
}

.breadcrumb{
  padding: 12px 120px;
  background: #fff;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

.breadcrumb a{
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb a:hover{
  color: var(--blue);
}

.breadcrumb .cur{
  color: var(--text);
  font-weight: 700;
}

.section{
  max-width: 1440px;
  margin: 0 auto;
  padding: 44px 120px 76px;
}

.section-header{
  margin-bottom: 34px;
}

.spec-grid{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.spec-card{
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.spec-card:hover{
  transform: translateY(-2px);
  border-color: rgba(26,86,219,.35);
  box-shadow: 0 12px 26px rgba(9, 23, 67, 0.08);
}

.spec-top{
  display: flex;
  align-items: center;
  gap: 12px;
}

.spec-icon{
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: var(--blue);
  background: rgba(26,86,219,.08);
  border: 1px solid rgba(26,86,219,.2);
}

.spec-icon svg{
  width: 24px;
  height: 24px;
}

.spec-card h3{
  margin: 0;
  font-size: 17px;
  color: var(--navy);
}

.spec-meta{
  margin: 3px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.spec-desc{
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink);
}

.tag-row{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-row span{
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
}

.spec-link{
  margin-top: auto;
  text-decoration: none;
  font-weight: 800;
  font-size: 13px;
  color: var(--blue);
}

.empty-state{
  margin-top: 18px;
  text-align: center;
  border: 1px dashed var(--border);
  border-radius: 14px;
  padding: 28px 14px;
  color: var(--muted);
}

.empty-state h3{
  margin: 0 0 6px;
  font-size: 18px;
  color: var(--navy);
}

.empty-state p{
  margin: 0;
}

@media (max-width: 1024px){
  .breadcrumb{
    padding: 12px 48px;
  }

  .section{
    padding: 36px 48px 64px;
  }

  .spec-grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px){
  .spec-hero-inner{
    padding: 42px 14px 34px;
  }

  .breadcrumb{
    padding: 10px 14px;
  }

  .section{
    padding: 28px 14px 48px;
  }

  .spec-grid{
    grid-template-columns: 1fr;
    gap: 12px;
  }
}