/* ============================================================
   resources.css — 广东财经大学心理咨询中心 · 心理百科页
   设计风格：沿用 homepage.css 的柔和自然·心灵疗愈 风格
   依赖：homepage.css（CSS 变量、导航、页脚、按钮等）
   ============================================================ */

/* ============================================================
   Hero 横幅（页面专属，覆盖主页 hero）
   ============================================================ */
.ck-hero {
  position: relative;
  padding-top: calc(var(--nav-h) + 72px);
  padding-bottom: 80px;
  overflow: hidden;
  background: var(--color-bg);
  text-align: center;
}

/* 渐变装饰背景 */
.ck-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(74,148,148,.18) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(212,132,90,.12) 0%, transparent 60%);
  pointer-events: none;
}

/* 波浪分隔线 */
.ck-hero::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 56px;
  background: var(--color-bg);
  clip-path: ellipse(55% 100% at 50% 100%);
  pointer-events: none;
}

.ck-hero-content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
}

/* 徽章 */
.ck-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 18px;
  background: rgba(45,110,110,.1);
  border: 1px solid rgba(45,110,110,.2);
  border-radius: var(--radius-xl);
  font-size: .8rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 22px;
  opacity: 0;
  animation: fadeUp .6s .1s forwards;
}

.ck-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  color: var(--color-primary-dk);
  line-height: 1.25;
  letter-spacing: .04em;
  margin-bottom: 18px;
  opacity: 0;
  animation: fadeUp .7s .25s forwards;
}

.ck-hero-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-soft);
  line-height: 1.75;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp .7s .4s forwards;
}

/* 统计数字条 */
.ck-hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  opacity: 0;
  animation: fadeUp .7s .55s forwards;
}

.ck-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.ck-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
}

.ck-stat-label {
  font-size: .78rem;
  color: var(--color-text-muted);
  letter-spacing: .06em;
}

/* ============================================================
   主内容区
   ============================================================ */
.ck-main {
  padding: 64px 0 80px;
  background: var(--color-bg);
}

/* ============================================================
   区块公用标题
   ============================================================ */
.ck-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  gap: 16px;
}

.ck-section-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-primary-dk);
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--color-border);
  flex: 1;
}

.ck-title-icon {
  font-size: 1.2rem;
}

.ck-result-count {
  font-size: .85rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* ============================================================
   搜索 & 筛选区
   ============================================================ */
.ck-search-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  margin-bottom: 48px;
  box-shadow: var(--shadow-sm);
}

/* 搜索框 */
.ck-search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 8px 8px 8px 18px;
  margin-bottom: 22px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.ck-search-box:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45,110,110,.1);
}

.ck-search-icon {
  font-size: 1rem;
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.ck-search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: .9375rem;
  color: var(--color-text);
  outline: none;
  min-width: 0;
}

.ck-search-input::placeholder {
  color: var(--color-text-muted);
}

.ck-search-btn {
  flex-shrink: 0;
  padding: 10px 26px;
  border-radius: var(--radius-xl);
  font-size: .875rem;
}

/* 分类标签 */
.ck-filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ck-filter-tag {
  padding: 7px 18px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: transparent;
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 500;
  color: var(--color-text-soft);
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}

.ck-filter-tag:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(45,110,110,.05);
  transform: translateY(-2px);
}

.ck-filter-tag.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(45,110,110,.3);
}

/* ============================================================
   热门文章榜
   ============================================================ */
.ck-hot-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  margin-bottom: 48px;
  box-shadow: var(--shadow-sm);
}

.ck-hot-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ck-hot-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  background: var(--color-bg);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.ck-hot-item:hover {
  background: var(--color-surface);
  border-color: rgba(45,110,110,.18);
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
}

/* 排名数字 */
.ck-hot-rank {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 700;
  flex-shrink: 0;
  background: var(--color-bg-soft);
  color: var(--color-text-muted);
  border: 1.5px solid var(--color-border);
}

.ck-hot-item:nth-child(1) .ck-hot-rank { background: #ffd700; color: #7a5800; border-color: #ffd700; }
.ck-hot-item:nth-child(2) .ck-hot-rank { background: #c0c0c0; color: #4a5568; border-color: #c0c0c0; }
.ck-hot-item:nth-child(3) .ck-hot-rank { background: #cd7f32; color: #5a2d0c; border-color: #cd7f32; }

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

.ck-hot-title {
  font-size: .925rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
  transition: color var(--transition);
}

.ck-hot-item:hover .ck-hot-title { color: var(--color-primary); }

.ck-hot-meta {
  font-size: .78rem;
  color: var(--color-text-muted);
}

.ck-hot-views {
  font-size: .78rem;
  color: var(--color-text-muted);
  flex-shrink: 0;
  white-space: nowrap;
}

/* ============================================================
   文章网格
   ============================================================ */
.ck-articles-section {
  margin-bottom: 48px;
}

.ck-articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
}

/* 文章卡片 */
.ck-article-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.ck-article-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(45,110,110,.2);
}

/* 文章封面（emoji 背景） */
.ck-article-cover {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(74,148,148,.15) 0%, rgba(212,132,90,.1) 100%);
  transition: background var(--transition);
}

.ck-article-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, rgba(45,110,110,.08));
}

.ck-article-card:hover .ck-article-cover {
  background: linear-gradient(135deg, rgba(74,148,148,.25) 0%, rgba(212,132,90,.18) 100%);
}

.ck-article-body {
  padding: 22px 24px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* 分类标签 */
.ck-article-cat {
  display: inline-flex;
  align-items: center;
  padding: 3px 12px;
  background: rgba(45,110,110,.08);
  color: var(--color-primary);
  border-radius: var(--radius-xl);
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: 12px;
  align-self: flex-start;
  transition: background var(--transition), color var(--transition);
}

.ck-article-card:hover .ck-article-cat {
  background: var(--color-primary);
  color: #fff;
}

.ck-article-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.45;
  margin-bottom: 10px;
  transition: color var(--transition);
}

.ck-article-card:hover .ck-article-title { color: var(--color-primary); }

.ck-article-excerpt {
  font-size: .845rem;
  color: var(--color-text-soft);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ck-article-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 14px;
  border-top: 1px solid var(--color-bg-soft);
  font-size: .775rem;
  color: var(--color-text-muted);
}

.ck-article-author {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ck-article-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  font-weight: 700;
  flex-shrink: 0;
}

.ck-article-stats {
  display: flex;
  gap: 12px;
}

/* 空状态 */
.ck-empty-state {
  text-align: center;
  padding: 64px 0;
  color: var(--color-text-muted);
}

.ck-empty-icon { font-size: 3rem; margin-bottom: 16px; }

.ck-empty-state p { font-size: 1rem; }

/* ============================================================
   分页
   ============================================================ */
.ck-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ck-page-btn {
  min-width: 40px;
  height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-family: var(--font-body);
  font-size: .875rem;
  color: var(--color-text-soft);
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}

.ck-page-btn:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(45,110,110,.05);
  transform: translateY(-2px);
}

.ck-page-btn.active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(45,110,110,.3);
}

.ck-page-btn.dots {
  cursor: default;
  border-color: transparent;
  background: transparent;
  color: var(--color-text-muted);
}

.ck-page-btn.dots:hover { transform: none; }

/* ============================================================
   标签云
   ============================================================ */
.ck-tags-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  box-shadow: var(--shadow-sm);
}

.ck-tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ck-tag {
  padding: 7px 18px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-xl);
  font-size: .82rem;
  color: var(--color-text-soft);
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.ck-tag:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  transform: scale(1.06) translateY(-2px);
  box-shadow: 0 4px 12px rgba(45,110,110,.25);
}

/* ============================================================
   文章详情模态框
   ============================================================ */
.ck-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(30,50,50,.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  overflow-y: auto;
  padding: 40px 20px;
  align-items: flex-start;
  justify-content: center;
}

.ck-modal.active {
  display: flex;
}

.ck-modal-content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  max-width: 820px;
  width: 100%;
  position: relative;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  animation: ckModalIn .35s cubic-bezier(.25,.8,.25,1) both;
}

@keyframes ckModalIn {
  from { opacity: 0; transform: translateY(24px) scale(.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.ck-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 36px 40px 28px;
  border-bottom: 1px solid var(--color-border);
}

.ck-modal-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary-dk);
  line-height: 1.35;
}

.ck-modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 12px;
  font-size: .8rem;
  color: var(--color-text-muted);
}

.ck-modal-close {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  font-size: 1.3rem;
  color: var(--color-text-soft);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  line-height: 1;
}

.ck-modal-close:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.ck-modal-body {
  padding: 32px 40px;
  line-height: 1.85;
  color: var(--color-text-soft);
  max-height: 60vh;
  overflow-y: auto;
}

.ck-modal-body h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary-dk);
  margin-top: 28px;
  margin-bottom: 12px;
  padding-left: 12px;
  border-left: 3px solid var(--color-primary);
}

.ck-modal-body h3:first-child { margin-top: 0; }

.ck-modal-body p { margin-bottom: 14px; }

.ck-modal-body ul,
.ck-modal-body ol {
  padding-left: 22px;
  margin-bottom: 14px;
}

.ck-modal-body li { margin-bottom: 8px; }

.ck-modal-body strong { color: var(--color-text); font-weight: 600; }

.ck-modal-footer {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding: 24px 40px 32px;
  border-top: 1px solid var(--color-border);
}

/* ============================================================
   滚动动画（reveal）
   ============================================================ */
.ck-article-card.reveal,
.ck-hot-item.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease;
}

.ck-article-card.reveal.visible,
.ck-hot-item.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1024px) {
  .ck-articles-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .ck-hero { padding-top: calc(var(--nav-h) + 48px); padding-bottom: 56px; }
  .ck-hero-stats { gap: 28px; }
  .ck-stat-num { font-size: 1.6rem; }

  .ck-search-section,
  .ck-hot-section,
  .ck-tags-section { padding: 24px 20px; }

  .ck-search-box { flex-wrap: wrap; padding: 10px 14px; gap: 8px; }
  .ck-search-input { min-width: 0; width: 100%; }
  .ck-search-btn { width: 100%; justify-content: center; }

  .ck-articles-grid { grid-template-columns: 1fr; gap: 20px; }

  .ck-modal-header,
  .ck-modal-body,
  .ck-modal-footer { padding-left: 24px; padding-right: 24px; }

  .ck-modal-title { font-size: 1.25rem; }
}

@media (max-width: 480px) {
  .ck-hero-stats { flex-direction: row; gap: 20px; }
  .ck-filter-tags { gap: 8px; }
  .ck-filter-tag { padding: 6px 14px; font-size: .8rem; }
  .ck-article-cover { height: 140px; font-size: 2.8rem; }
}