.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin: 48px 0 64px;
}

.card {
  background: var(--surface);
  padding: 28px;
  cursor: pointer;
  transition: all 0.3s ease;
  position: relative;
  opacity: 0;
  animation: cardReveal 0.4s ease forwards;
}

.card:hover {
  background: var(--surface-2);
  z-index: 2;
}

.card:hover .card-ico {
  transform: scale(1.1) rotate(-3deg);
  box-shadow: 0 8px 24px -4px var(--card-color);
}

.card:hover .card-arrow {
  opacity: 1;
  transform: translateX(0);
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.card-head-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.card-ico {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.card-ico .material-icons-outlined {
  font-size: 18px;
  color: #fff;
}

.card-title {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.card-title-en {
  font-size: 0.65rem;
  color: var(--text-3);
  font-weight: 400;
  margin-top: 1px;
}

.card-arrow {
  color: var(--warm);
  opacity: 0;
  transform: translateX(-6px);
  transition: all 0.3s ease;
  font-size: 18px;
}

.card-desc {
  font-size: 0.76rem;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-count {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--warm);
  background: var(--warm-dim);
  padding: 4px 10px;
  border-radius: 20px;
}

.card-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tag {
  font-size: 0.58rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-3);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.loading {
  text-align: center;
  padding: 64px;
  color: var(--text-3);
  font-size: 0.82rem;
  font-weight: 500;
  grid-column: 1 / -1;
}

.loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--warm);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin-left: 8px;
  vertical-align: middle;
}

@keyframes cardReveal {
  from {
    opacity: 0;
    transform: scale(0.97);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 780px) {
  .grid {
    grid-template-columns: 1fr;
    margin: 32px 0 48px;
  }

  .card {
    padding: 22px;
  }
}