/* ==========================================================================
   home.css — 首页专属样式 (搜索区 + 分类分组 + 工具卡片)
   ========================================================================== */

/* ---------- 搜索区 ---------- */
.home-hero {
  padding: 34px 0 6px;
  text-align: center;
}
.home-hero .home-slogan {
  margin: 0 0 18px;
  font-size: 15px;
  color: var(--text-muted);
  letter-spacing: .4px;
}
.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 13px 20px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  box-shadow: var(--shadow-card);
  transition: box-shadow .18s, border-color .18s;
}
.search-box:focus-within {
  border-color: var(--brand-2);
  box-shadow: 0 8px 26px rgba(249, 124, 18, .16);
}
.search-box .search-ico { font-size: 18px; color: var(--brand); line-height: 1; }
.search-box input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
}
.search-box input::placeholder { color: var(--text-muted); }
.search-box .search-btn {
  border: 0;
  cursor: pointer;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--brand);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
}
.search-box .search-btn:hover { background: var(--brand-dark); }

/* ---------- 首页主体: 分类分组 ---------- */
.home-body { padding: 8px 0 30px; }

.cat-section {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 18px;
  align-items: stretch;
  margin-top: 18px;
}
.cat-label {
  padding-top: 22px;
  font-weight: 700;
  font-size: 15px;
  line-height: 1.35;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.cat-label .cat-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 6px;
  flex-shrink: 0;
}
.cat-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-card);
}

/* ---------- 工具卡片 ---------- */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.tool-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform .16s, box-shadow .16s, border-color .16s;
}
.tool-card:hover {
  transform: translateY(-2px);
  border-color: var(--brand-2);
  box-shadow: 0 12px 26px rgba(249, 124, 18, .12);
}
.tool-card-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 12px;
  object-fit: contain;
  display: block;
}
.tool-card-meta { min-width: 0; }
.tool-card-name {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tool-card-desc {
  margin-top: 2px;
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .tool-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 820px) {
  .tool-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .cat-section { grid-template-columns: 1fr; gap: 8px; }
  .cat-label { padding-top: 0; }
  .tool-grid { grid-template-columns: 1fr; }
}