.lj-wrap {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
  margin: 0 0 2rem;
  color: #1f2937;
}

.lj-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.8rem;
}

.lj-input {
  flex: 1 1 16rem;
  min-width: 0;
  height: 2.4rem;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  padding: 0 0.75rem;
  font-size: 0.95rem;
}

.lj-btn {
  height: 2.4rem;
  border: 0;
  border-radius: 6px;
  background: #2196F3;
  color: #fff;
  padding: 0 1.1rem;
  cursor: pointer;
  font-size: 0.95rem;
}

.lj-msg {
  margin: 0 0 0.8rem;
  color: #6b7280;
  font-size: 0.92rem;
}

.lj-result {
  width: 100%;
  overflow-x: auto;
  margin-bottom: 1.1rem;
}

.lj-table {
  width: 100%;
  border-collapse: collapse;
}

.lj-table th,
.lj-table td {
  border-bottom: 1px solid #e5e7eb;
  padding: 0.65rem 0.4rem;
  text-align: left;
  font-size: 0.95rem;
}

.lj-table th {
  color: #64748b;
  font-weight: 600;
}

.lj-tag {
  display: inline-block;
  padding: 0.12rem 0.5rem;
  border-radius: 4px;
  color: #fff;
  font-size: 0.85rem;
}

.lj-tag-recycle { background: #2e4e88; }
.lj-tag-dry { background: #3d3b39; }
.lj-tag-wet { background: #65463d; }
.lj-tag-harm { background: #d80013; }
.lj-tag-big { background: #6b7280; }

.lj-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}

.lj-card {
  min-width: 0;
  padding: 0.9rem 0.85rem 1rem;
  background: #f8fafc;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.65;
  color: #334155;
}

.lj-card h2,
.lj-card h3 {
  margin: 0 0 0.55rem;
  padding: 0.35rem 0.5rem;
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
}

.lj-card h3 { margin-top: 0.9rem; }
.lj-card p { margin: 0; }
.lj-card ul {
  margin: 0;
  padding-left: 1.1rem;
}
.lj-card li + li { margin-top: 0.2rem; }

.lj-recycle h2,
.lj-recycle h3 { background: #2e4e88; }
.lj-dry h2,
.lj-dry h3 { background: #3d3b39; }
.lj-wet h2,
.lj-wet h3 { background: #65463d; }
.lj-harm h2,
.lj-harm h3 { background: #d80013; }

.lj-intro {
  margin-top: 1.3rem;
  color: #64748b;
  font-size: 0.92rem;
  line-height: 1.75;
}
.lj-intro h2 {
  margin: 1rem 0 0.35rem;
  font-size: 1.05rem;
  color: #1e293b;
}
.lj-intro h2:first-child { margin-top: 0; }
.lj-intro p, .lj-intro li { margin: 0; }
.lj-intro ol { margin: 0.45rem 0 0; padding-left: 1.2rem; }
.lj-intro li + li { margin-top: 0.2rem; }

@media (max-width: 1100px) {
  .lj-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .lj-cards { grid-template-columns: 1fr; }
}