/* ============================================================
   dl_arcade · home.css
   首页：Hero扩展/平台卡/系统要求表/最新动态/FAQ/分类宫格
   ============================================================ */

/* ===== Changelog（更新亮点） ===== */
.dl-changelog-card { padding: 24px; }
.dl-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.dl-feature-list > li {
  display: flex;
  gap: 12px;
  color: var(--dl-text);
  line-height: 1.6;
}
.dl-feature-list > li > i {
  color: var(--dl-success);
  margin-top: 4px;
  flex-shrink: 0;
}

/* ===== Platform Card（多平台版本卡） ===== */
.dl-platform-card {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 22px;
  height: 100%;
}
.dl-platform-card:hover {
  border-color: var(--dl-primary);
  box-shadow: var(--dl-shadow);
  transform: translateY(-2px);
}
.dl-platform-icon {
  width: 48px; height: 48px;
  border-radius: 10px;
  background: var(--dl-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--dl-text);
  margin-bottom: 12px;
}
.dl-platform-name {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--dl-text);
}
.dl-platform-meta {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--dl-muted);
  flex-grow: 1;
}
.dl-platform-meta > li {
  padding: 4px 0;
  border-bottom: 1px dashed var(--dl-border-soft);
}
.dl-platform-meta > li:last-child { border-bottom: 0; }
.dl-sha {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px !important;
  word-break: break-all;
}

/* ===== Requirements Table（系统要求） ===== */
.dl-req-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
}
.dl-req-table th {
  background: var(--dl-bg-soft);
  color: var(--dl-text);
  font-weight: 600;
  font-size: 14px;
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--dl-border);
}
.dl-req-table td {
  padding: 14px 18px;
  color: var(--dl-text);
  font-size: 14px;
  border-bottom: 1px solid var(--dl-border-soft);
  vertical-align: top;
}
.dl-req-table tr:last-child td { border-bottom: 0; }

/* ===== News card（最新动态） ===== */
.dl-news-card {
  display: flex;
  gap: 16px;
  text-decoration: none;
  color: var(--dl-text);
  padding: 16px;
  background: #fff;
  border: 1px solid var(--dl-border);
  border-radius: var(--dl-radius);
  transition: all .2s;
  height: 100%;
}
.dl-news-card:hover {
  border-color: var(--dl-primary);
  box-shadow: var(--dl-shadow);
  color: var(--dl-text);
}
.dl-news-thumb {
  width: 96px;
  height: 96px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}
.dl-news-thumb-placeholder {
  background: var(--dl-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--dl-muted);
}
.dl-news-body { flex: 1; min-width: 0; }
.dl-news-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 6px;
  color: var(--dl-text);
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.dl-news-card:hover .dl-news-title { color: var(--dl-primary); }
.dl-news-desc {
  color: var(--dl-muted);
  font-size: 13px;
  line-height: 1.55;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.dl-news-meta {
  display: flex;
  gap: 14px;
  color: var(--dl-muted);
  font-size: 12px;
}

/* ===== FAQ ===== */
.dl-faq { max-width: 820px; margin: 0 auto; }
.dl-faq .accordion-item {
  border: 1px solid var(--dl-border);
  border-radius: var(--dl-radius) !important;
  margin-bottom: 10px;
  overflow: hidden;
}
.dl-faq .accordion-button {
  font-weight: 600;
  color: var(--dl-text);
  background: #fff;
  padding: 16px 20px;
}
.dl-faq .accordion-button:not(.collapsed) {
  background: var(--dl-bg-soft);
  color: var(--dl-primary);
  box-shadow: none;
}
.dl-faq .accordion-button:focus {
  box-shadow: none;
  border-color: var(--dl-border);
}
.dl-faq .accordion-body {
  color: var(--dl-text-2);
  line-height: 1.7;
  background: #fff;
}

/* ===== 分类宫格（首页 categories） ===== */
.dl-cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.dl-cat-grid .dl-cat-grid-item:nth-child(n+9) { display: none; }
.dl-cat-card {
  display: block;
  text-align: center;
  padding: 22px 16px;
  background: #fff;
  border: 1px solid var(--dl-border);
  border-radius: var(--dl-radius);
  text-decoration: none;
  color: var(--dl-text);
  transition: all .2s;
}
.dl-cat-card:hover {
  border-color: var(--dl-primary);
  box-shadow: var(--dl-shadow);
  color: var(--dl-primary);
  transform: translateY(-2px);
}
.dl-cat-card i {
  font-size: 26px;
  color: var(--dl-primary);
  margin-bottom: 8px;
  display: block;
}
.dl-cat-card .dl-cat-name {
  font-size: 14px;
  font-weight: 600;
}

@media (max-width: 767.98px) {
  .dl-cat-grid { grid-template-columns: repeat(3, 1fr); }
  .dl-cat-grid .dl-cat-grid-item:nth-child(n+7) { display: none; }
  .dl-news-thumb { width: 72px; height: 72px; }
}

@media (max-width: 575.98px) {
  .dl-cat-grid { grid-template-columns: repeat(2, 1fr); }
  .dl-cat-grid .dl-cat-grid-item:nth-child(n+5) { display: none; }
}

/* ===== 数据统计条 ===== */
.dl-stats-bar {
  background: var(--dl-primary);
  padding: 28px 0;
}
.dl-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
}
.dl-stat-num {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
}
.dl-stat-num i { font-size: 22px; }
.dl-stat-label {
  font-size: 13px;
  color: rgba(255,255,255,.75);
  margin-top: 4px;
}

/* ===== 热门资源卡 ===== */
.dl-hot-card {
  display: flex;
  gap: 14px;
  padding: 16px;
  background: #fff;
  border: 1px solid var(--dl-border);
  border-radius: var(--dl-radius);
  text-decoration: none;
  color: var(--dl-text);
  transition: all .2s;
  position: relative;
  height: 100%;
}
.dl-hot-card:hover {
  border-color: var(--dl-primary);
  box-shadow: var(--dl-shadow);
  transform: translateY(-2px);
  color: var(--dl-text);
}
.dl-hot-thumb {
  width: 72px; height: 72px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--dl-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--dl-muted);
}
.dl-hot-thumb img { width: 100%; height: 100%; object-fit: cover; }
.dl-hot-body { flex: 1; min-width: 0; }
.dl-hot-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.dl-hot-card:hover .dl-hot-title { color: var(--dl-primary); }
.dl-hot-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: var(--dl-muted);
}
.dl-hot-rank {
  position: absolute;
  top: -6px; right: -6px;
  width: 28px; height: 28px;
  background: #ffc107;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  box-shadow: 0 2px 8px rgba(255,193,7,.4);
}

/* ===== 功能展示网格 ===== */
.dl-feat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.dl-feat-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.dl-feat-item > i {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--dl-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.dl-feat-item strong { display: block; font-size: 14px; margin-bottom: 2px; }
.dl-feat-item small { color: var(--dl-muted); font-size: 12px; }

/* ===== 用户评价卡 ===== */
.dl-testi-card { padding: 24px; height: 100%; }
.dl-testi-stars {
  color: #ffc107;
  font-size: 14px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.dl-testi-text {
  color: var(--dl-text);
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}
.dl-testi-author {
  display: flex;
  gap: 10px;
  align-items: center;
  border-top: 1px solid var(--dl-border-soft);
  padding-top: 12px;
}
.dl-testi-author > i {
  font-size: 32px;
  color: var(--dl-muted);
}
.dl-testi-author strong { display: block; font-size: 14px; }
.dl-testi-author small { color: var(--dl-muted); font-size: 12px; }

/* ===== CTA 行动号召 ===== */
.dl-cta-section {
  background: linear-gradient(135deg, var(--dl-primary), #0860c4);
  padding: 56px 0;
  text-align: center;
}
.dl-cta-title {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.dl-cta-desc {
  color: rgba(255,255,255,.85);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 24px;
}
.dl-cta-btns {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}
.dl-cta-btns .btn-dl-primary {
  background: #fff;
  color: var(--dl-primary);
  border-color: #fff;
}
.dl-cta-btns .btn-dl-primary:hover {
  background: rgba(255,255,255,.9);
}
.dl-cta-btns .btn-outline-primary {
  color: #fff;
  border-color: rgba(255,255,255,.5);
}
.dl-cta-btns .btn-outline-primary:hover {
  background: rgba(255,255,255,.15);
  border-color: #fff;
  color: #fff;
}

/* MOBILE ENHANCED - home */
@media (max-width: 991.98px) {
  .dl-hero { padding: 48px 0 36px; }
  .dl-hero-shot { display: none; }
  .dl-section { padding: 40px 0; }
  .dl-hero-title { font-size: 2rem; }
  .dl-stats-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .dl-stat-num { font-size: 22px; }
  .dl-feat-grid { grid-template-columns: 1fr; }
  .dl-cta-title { font-size: 22px; }
}
@media (max-width: 768px) {
  .dl-hero { padding: 36px 0 28px; }
  .dl-hero-title { font-size: 1.6rem; }
  .dl-hero-sub { font-size: 15px; }
  .dl-download-buttons { flex-direction: column; }
  .dl-download-buttons .btn { width: 100%; justify-content: center; }
  .dl-search { flex-direction: column; gap: 8px; }
  .dl-search .btn { width: 100%; }
  .dl-section { padding: 32px 0; }
  .dl-hero-meta { flex-direction: column; gap: 6px; }
  .dl-stats-grid { grid-template-columns: repeat(2, 1fr); }
  .dl-stat-num { font-size: 18px; }
  .dl-stat-label { font-size: 12px; }
  .dl-hot-card { flex-direction: column; }
  .dl-hot-thumb { width: 100%; height: 120px; }
  .dl-testi-card { padding: 18px; }
  .dl-cta-section { padding: 36px 0; }
  .dl-cta-title { font-size: 20px; }
  .dl-cta-desc { font-size: 14px; }
  .dl-cta-btns { flex-direction: column; align-items: center; }
  .dl-cta-btns .btn { width: 100%; max-width: 280px; }
}
@media (max-width: 480px) {
  .dl-hero { padding: 28px 0 20px; }
  .dl-hero-title { font-size: 1.4rem; }
  .dl-section-title { font-size: 1.25rem; }
  .dl-version-badges { flex-wrap: wrap; gap: 6px; }
  .dl-badge { font-size: 11px; padding: 4px 8px; }
  .dl-req-table { font-size: 13px; }
  .dl-req-table th, .dl-req-table td { padding: 8px; }
  .dl-stats-bar { padding: 20px 0; }
  .dl-stats-grid { gap: 10px; }
  .dl-stat-num { font-size: 16px; }
  .dl-feat-item > i { width: 30px; height: 30px; font-size: 14px; }
}