/* ============================================================
   resource.css — 资源页样式
   布局：大导航在左（aside），内容区在右（article）
   卡片：长条形 = 图标 + 标题简介 + 下载按钮
   ============================================================ */

/* ---------- 搜索区 ---------- */
.search-nav {
  margin: 1.6rem 0 0.4rem;
}

/* 让页面标题与收窄后的内容区对齐 */
.page-head {
  width: min(60vw, 1080px);
  margin-inline: auto;
  text-align: center;
}

.page-head .page-sub {
  margin-inline: auto;
}

/* ---------- 资源分区 ---------- */
.res-section {
  margin-top: 2.8rem;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.res-section-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.res-section-icon {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 11px;
  background: var(--primary-soft);
  color: var(--primary);
  display: grid;
  place-items: center;
}

.res-section-head h3 {
  font-size: 1.15rem;
  flex: 1;
}

.view-all {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--text-2);
  font-size: 0.88rem;
  transition: color 0.2s ease;
}

.view-all:hover {
  color: var(--primary);
}

/* ---------- 长条形资源卡片 ---------- */
.res-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.res-card {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1.15rem 1.4rem;
}

.res-icon {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  border-radius: 12px;
  background: var(--primary-soft);
  color: var(--primary);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.res-icon svg {
  width: 36px;
  height: 36px;
}

.res-icon img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.res-info {
  flex: 1;
  min-width: 0;
}

.res-info h4 {
  font-size: 1.02rem;
}

.res-info p {
  margin-top: 0.2rem;
  color: var(--text-2);
  font-size: 0.9rem;
}

.res-download {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-weight: 600;
  font-size: 0.88rem;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.res-download:hover {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.res-download.is-disabled {
  background: var(--surface-2);
  color: var(--text-2);
  cursor: not-allowed;
  opacity: 0.7;
}

.res-download.is-disabled:hover {
  background: var(--surface-2);
  color: var(--text-2);
  box-shadow: none;
  transform: none;
}

.res-card[hidden] {
  display: none;
}

/* ---------- 分类页面包屑 ---------- */
.page-crumb {
  font-size: 0.85rem;
  color: var(--text-2);
  margin: 2.2rem 0 0.6rem;
  text-align: left;
}

.page-crumb a {
  color: var(--text-2);
}

.page-crumb a:hover {
  color: var(--primary);
}

.page-crumb span {
  margin: 0 0.4rem;
  opacity: 0.6;
}

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .res-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .res-download {
    width: 100%;
    justify-content: center;
  }
}