/* ===================================
   尘言频道 - 独立样式
   风格：杂志编辑风、暗色调、大字排版、极简克制
   =================================== */

/* ---- 变量 ---- */
:root {
  --cy-bg: #fafaf9;
  --cy-fg: #1c1917;
  --cy-fg2: #57534e;
  --cy-fg3: #a8a29e;
  --cy-border: #e7e5e4;
  --cy-card: #ffffff;
  --cy-hover: #f5f5f4;
  --cy-accent: #b45309;
  --cy-quote-bg: #fffbeb;
  --cy-hero-bg: #1c1917;
  --cy-hero-fg: #fafaf9;
  --cy-tag-depth: #b45309;
  --cy-tag-review: #dc2626;
  --cy-tag-observe: #2563eb;
  --cy-tag-reflect: #9333ea;
  --cy-tag-predict: #0891b2;
}
.dark {
  --cy-bg: #0c0a09;
  --cy-fg: #fafaf9;
  --cy-fg2: #a8a29e;
  --cy-fg3: #78716c;
  --cy-border: #292524;
  --cy-card: #1c1917;
  --cy-hover: #292524;
  --cy-accent: #f59e0b;
  --cy-quote-bg: #1c1917;
  --cy-hero-bg: #0c0a09;
  --cy-hero-fg: #fafaf9;
}

/* ---- 品牌区 ---- */
.cy-brand {
  background: var(--cy-hero-bg);
  color: var(--cy-hero-fg);
  padding: 2.5rem 1.5rem 0;
  overflow: hidden;
}
.cy-brand-inner {
  max-width: 56rem;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.cy-brand-title {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1;
  margin: 0;
  position: relative;
}
.cy-brand-title::after {
  content: '';
  position: absolute;
  bottom: -0.25rem;
  left: 0;
  width: 2rem;
  height: 3px;
  background: var(--cy-accent);
}
.cy-brand-sub {
  font-size: 0.9375rem;
  color: var(--cy-fg2);
  margin: 0.5rem 0 0;
  letter-spacing: 0.15em;
  font-weight: 300;
}
.cy-brand-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.cy-brand-stat {
  text-align: center;
}
.cy-stat-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  line-height: 1.2;
  color: var(--cy-accent);
}
.cy-stat-label {
  font-size: 0.6875rem;
  color: var(--cy-fg3);
  letter-spacing: 0.05em;
}
.cy-brand-divider {
  width: 1px;
  height: 2rem;
  background: rgba(255,255,255,0.15);
}

/* ---- 金句滚动 ---- */
.cy-marquee {
  padding: 0.875rem 0;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.cy-marquee-track {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  animation: cyScroll 40s linear infinite;
  width: max-content;
}
.cy-mq-item {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.4);
  white-space: nowrap;
  font-style: italic;
}
.cy-mq-dot {
  color: var(--cy-accent);
  font-size: 0.5rem;
  opacity: 0.5;
}
@keyframes cyScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ---- 主区域 ---- */
.cy-main {
  max-width: 56rem;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

/* ---- 置顶文章 ---- */
.cy-featured {
  position: relative;
  background: var(--cy-card);
  border: 1px solid var(--cy-border);
  border-radius: 0;
  margin-bottom: 2rem;
  overflow: hidden;
}
.cy-feat-accent {
  position: absolute;
  top: 0;
  right: 0;
  width: 4px;
  height: 100%;
  background: var(--cy-accent);
}
.cy-feat-tag {
  position: absolute;
  top: 0;
  left: 0;
  background: var(--cy-accent);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  letter-spacing: 0.05em;
}
.cy-feat-body {
  padding: 1.5rem 2rem 1.5rem 1.5rem;
}
.cy-feat-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--cy-fg3);
  margin-bottom: 0.75rem;
}
.cy-author { font-weight: 600; color: var(--cy-fg2); }
.cy-feat-title {
  font-size: 1.375rem;
  font-weight: 800;
  line-height: 1.4;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
  color: var(--cy-fg);
}
.cy-feat-excerpt {
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--cy-fg2);
  margin: 0 0 1rem;
}
.cy-feat-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cy-feat-quote {
  font-size: 0.8125rem;
  color: var(--cy-accent);
  font-weight: 600;
  font-style: italic;
}
.cy-feat-link {
  font-size: 0.8125rem;
  color: var(--cy-accent);
  text-decoration: none;
  font-weight: 700;
  transition: opacity 0.15s;
}
.cy-feat-link:hover { opacity: 0.7; }

/* ---- 分类筛选 ---- */
.cy-filter {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--cy-border);
  padding-bottom: 0;
}
.cy-filter-btn {
  background: none;
  border: none;
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--cy-fg3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}
.cy-filter-btn:hover { color: var(--cy-fg); }
.cy-filter-btn.active {
  color: var(--cy-accent);
  border-bottom-color: var(--cy-accent);
}

/* ---- 卡片网格 ---- */
.cy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

/* ---- 文章卡片 ---- */
.cy-card {
  position: relative;
  background: var(--cy-card);
  border: 1px solid var(--cy-border);
  border-radius: 0;
  padding: 1.25rem 1.25rem 1rem;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  overflow: hidden;
}
.cy-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.dark .cy-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
.cy-card-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent, var(--cy-accent));
}
.cy-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.625rem;
}
.cy-card-tag {
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  letter-spacing: 0.05em;
  color: #fff;
}
.cy-tag-深度 { background: var(--cy-tag-depth); }
.cy-tag-锐评 { background: var(--cy-tag-review); }
.cy-tag-观察 { background: var(--cy-tag-observe); }
.cy-tag-反思 { background: var(--cy-tag-reflect); }
.cy-tag-预言 { background: var(--cy-tag-predict); }
.cy-card-date {
  font-size: 0.6875rem;
  color: var(--cy-fg3);
  font-variant-numeric: tabular-nums;
}
.cy-card-title {
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.5;
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
  color: var(--cy-fg);
}
.cy-card-excerpt {
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--cy-fg2);
  margin: 0 0 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.cy-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.6875rem;
  color: var(--cy-fg3);
}
.cy-card-author { font-weight: 600; color: var(--cy-fg2); }
.cy-card-read { }

/* ---- 引用卡片 ---- */
.cy-card--quote {
  background: var(--cy-quote-bg);
  border-color: transparent;
}
.cy-card--quote .cy-card-accent {
  background: var(--cy-accent);
}
.cy-card-quote-mark {
  font-size: 3rem;
  line-height: 1;
  color: var(--cy-accent);
  opacity: 0.3;
  font-family: Georgia, serif;
  margin-bottom: -0.5rem;
}
.cy-card--quote .cy-card-title {
  font-size: 1.0625rem;
  font-style: italic;
}
.cy-card--quote .cy-card-excerpt {
  color: var(--cy-fg2);
}

/* ---- 金句横幅 ---- */
.cy-quote-banner {
  position: relative;
  background: var(--cy-hero-bg);
  color: var(--cy-hero-fg);
  padding: 2.5rem 2rem;
  margin: 1rem 0 2rem;
  text-align: center;
  overflow: hidden;
}
.cy-qb-mark {
  font-size: 4rem;
  line-height: 1;
  color: var(--cy-accent);
  opacity: 0.3;
  font-family: Georgia, serif;
  margin-bottom: -1rem;
}
.cy-qb-text {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.6;
  max-width: 36rem;
  margin: 0 auto 0.75rem;
  letter-spacing: -0.01em;
}
.cy-qb-author {
  font-size: 0.8125rem;
  color: var(--cy-fg3);
}

/* ---- 分页 ---- */
.cy-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 2rem;
}
.cy-page-active {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--cy-accent);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 700;
}
.cy-page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--cy-card);
  border: 1px solid var(--cy-border);
  font-size: 0.8125rem;
  color: var(--cy-fg2);
  text-decoration: none;
  transition: border-color 0.15s;
}
.cy-page-link:hover { border-color: var(--cy-accent); color: var(--cy-accent); }
.cy-page-dots {
  font-size: 0.8125rem;
  color: var(--cy-fg3);
}
.cy-page-next {
  font-size: 0.8125rem;
  color: var(--cy-accent);
  text-decoration: none;
  font-weight: 700;
  margin-left: 0.5rem;
  transition: opacity 0.15s;
}
.cy-page-next:hover { opacity: 0.7; }

/* ---- 页脚 ---- */
.cy-footer {
  background: var(--cy-hero-bg);
  color: var(--cy-hero-fg);
  padding: 1.5rem;
  text-align: center;
}
.cy-footer-inner {
  max-width: 56rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cy-footer-brand {
  font-size: 0.8125rem;
  color: var(--cy-fg3);
  letter-spacing: 0.1em;
}
.cy-footer-copy {
  font-size: 0.6875rem;
  color: var(--cy-fg3);
}

/* ============== 详情页 ============== */

/* ---- 文章头部 ---- */
.cy-article-hero {
  background: var(--cy-hero-bg);
  color: var(--cy-hero-fg);
  padding: 3rem 1.5rem 2.5rem;
}
.cy-hero-inner {
  max-width: 40rem;
  margin: 0 auto;
}
.cy-hero-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--cy-fg3);
  margin-bottom: 1rem;
}
.cy-hero-tag {
  font-size: 0.625rem;
  font-weight: 700;
  padding: 0.125rem 0.5rem;
  color: #fff;
  letter-spacing: 0.05em;
}
.cy-hero-title {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.35;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
}
.cy-hero-sub {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--cy-fg2);
  margin: 0 0 1.5rem;
  font-style: italic;
}
.cy-hero-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.cy-author-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 800;
  flex-shrink: 0;
}
.cy-author-name {
  font-size: 0.875rem;
  font-weight: 700;
}
.cy-author-role {
  font-size: 0.6875rem;
  color: var(--cy-fg3);
}

/* ---- 正文 ---- */
.cy-article {
  max-width: 40rem;
  margin: 0 auto;
  padding: 2.5rem 1.5rem;
}
.cy-article-body {
  font-size: 1rem;
  line-height: 1.9;
  color: var(--cy-fg);
}
.cy-article-body h2 {
  font-size: 1.375rem;
  font-weight: 800;
  margin: 2.5rem 0 1rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--cy-accent);
  letter-spacing: -0.02em;
}
.cy-article-body p {
  margin: 0 0 1.25rem;
}
.cy-article-body strong {
  font-weight: 700;
  color: var(--cy-fg);
}

/* ---- 引用块 ---- */
.cy-pullquote {
  position: relative;
  margin: 2rem 0;
  padding: 1.5rem 1.5rem 1.5rem 2rem;
  border-left: 3px solid var(--cy-accent);
  background: var(--cy-quote-bg);
}
.cy-pullquote-mark {
  font-size: 3rem;
  line-height: 1;
  color: var(--cy-accent);
  opacity: 0.25;
  font-family: Georgia, serif;
  position: absolute;
  top: 0.5rem;
  left: 0.75rem;
}
.cy-pullquote p {
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.7;
  color: var(--cy-fg);
  margin: 0;
  font-style: italic;
}

/* ---- 高亮框 ---- */
.cy-highlight-box {
  background: var(--cy-quote-bg);
  border: 1px solid color-mix(in srgb, var(--cy-accent) 20%, transparent);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.cy-hl-label {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--cy-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.cy-highlight-box p {
  margin: 0;
  font-weight: 500;
}

/* ---- 表格 ---- */
.cy-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.875rem;
}
.cy-table th {
  background: var(--cy-hover);
  font-weight: 700;
  text-align: left;
  padding: 0.625rem 0.75rem;
  border-bottom: 2px solid var(--cy-border);
  font-size: 0.8125rem;
  color: var(--cy-fg2);
}
.cy-table td {
  padding: 0.625rem 0.75rem;
  border-bottom: 1px solid var(--cy-border);
  color: var(--cy-fg2);
}

/* ---- 列表 ---- */
.cy-list {
  padding-left: 1.25rem;
  margin: 1rem 0 1.5rem;
}
.cy-list li {
  margin-bottom: 0.5rem;
  line-height: 1.7;
  color: var(--cy-fg2);
}
.cy-list li strong {
  color: var(--cy-fg);
}

/* ---- 提示条 ---- */
.cy-callout {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--cy-hover);
  border-left: 3px solid var(--cy-accent);
  margin: 1rem 0;
}
.cy-callout-icon {
  font-size: 1.25rem;
  color: var(--cy-accent);
  font-weight: 800;
  flex-shrink: 0;
  line-height: 1.5;
}
.cy-callout div {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--cy-fg2);
}
.cy-callout strong {
  color: var(--cy-fg);
}

/* ---- 标签与操作 ---- */
.cy-article-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--cy-border);
}
.cy-article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}
.cy-atag {
  font-size: 0.6875rem;
  padding: 0.125rem 0.5rem;
  background: var(--cy-hover);
  color: var(--cy-fg2);
  border: 1px solid var(--cy-border);
}
.cy-article-btns {
  display: flex;
  gap: 0.5rem;
}
.cy-action-btn {
  background: var(--cy-card);
  border: 1px solid var(--cy-border);
  padding: 0.375rem 0.875rem;
  font-size: 0.8125rem;
  color: var(--cy-fg2);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.cy-action-btn:hover {
  border-color: var(--cy-accent);
  color: var(--cy-accent);
}
.cy-action-btn--active {
  background: var(--cy-accent);
  color: #fff;
  border-color: var(--cy-accent);
}

/* ---- 版权声明 ---- */
.cy-copyright {
  font-size: 0.75rem;
  color: var(--cy-fg3);
  text-align: center;
  padding: 1rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--cy-border);
}

/* ---- 作者更多文章 ---- */
.cy-more-section {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1.5rem 2rem;
}
.cy-more-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 1rem;
  border-bottom: 2px solid var(--cy-border);
  padding-bottom: 0.5rem;
}
.cy-more-title {
  font-size: 1rem;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.01em;
}
.cy-more-author {
  font-size: 0.75rem;
  color: var(--cy-fg3);
}
.cy-more-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.cy-more-card {
  display: block;
  background: var(--cy-card);
  border: 1px solid var(--cy-border);
  padding: 1rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  position: relative;
}
.cy-more-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}
.dark .cy-more-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.25);
}
.cy-mc-tag {
  font-size: 0.5625rem;
  font-weight: 700;
  padding: 0.0625rem 0.375rem;
  color: #fff;
  letter-spacing: 0.05em;
}
.cy-more-card h3 {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.5;
  margin: 0.5rem 0 0.375rem;
  color: var(--cy-fg);
}
.cy-mc-date {
  font-size: 0.6875rem;
  color: var(--cy-fg3);
}

/* ---- 相关阅读 ---- */
.cy-related-section {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}
.cy-related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.cy-related-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--cy-border);
  text-decoration: none;
  color: var(--cy-fg);
  transition: background 0.15s;
}
.cy-related-item:hover {
  background: var(--cy-hover);
  padding-left: 0.5rem;
}
.cy-ri-cat {
  font-size: 0.5625rem;
  font-weight: 700;
  padding: 0.0625rem 0.375rem;
  color: #fff;
  background: var(--cy-fg3);
  flex-shrink: 0;
  letter-spacing: 0.05em;
}
.cy-ri-title {
  flex: 1;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
}
.cy-ri-author {
  font-size: 0.6875rem;
  color: var(--cy-fg3);
  flex-shrink: 0;
}

/* ============== 响应式 ============== */
@media (max-width: 768px) {
  .cy-brand-inner { flex-direction: column; align-items: flex-start; gap: 1rem; padding-bottom: 1rem; }
  .cy-brand-title { font-size: 2.25rem; }
  .cy-brand-right { gap: 1rem; }
  .cy-main { padding: 1.25rem 1rem 2rem; }
  .cy-grid { grid-template-columns: 1fr; gap: 1rem; }
  .cy-featured { margin-bottom: 1.25rem; }
  .cy-feat-body { padding: 1.25rem 1rem 1.25rem 1.25rem; }
  .cy-feat-title { font-size: 1.125rem; }
  .cy-hero-title { font-size: 1.5rem; }
  .cy-hero-inner { max-width: 100%; }
  .cy-article { padding: 1.5rem 1rem; }
  .cy-article-body { font-size: 0.9375rem; }
  .cy-more-grid { grid-template-columns: 1fr; }
  .cy-related-grid { grid-template-columns: 1fr; }
  .cy-quote-banner { padding: 1.5rem 1rem; }
  .cy-qb-text { font-size: 1rem; }
  .cy-footer-inner { flex-direction: column; gap: 0.5rem; }
  .cy-article-actions { flex-direction: column; align-items: flex-start; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .cy-grid { grid-template-columns: 1fr 1fr; }
}

/* 面包屑 */
.cy-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 0;
  font-size: 0.8125rem;
  color: #78716c;
  border-bottom: 1px solid #e7e5e4;
  margin-bottom: 1.5rem;
}
.cy-breadcrumb a {
  color: #78716c;
  text-decoration: none;
  transition: color 0.15s;
}
.cy-breadcrumb a:hover {
  color: #b45309;
}
.cy-breadcrumb-sep {
  color: #a8a29e;
  font-size: 0.75rem;
}
.cy-breadcrumb-current {
  color: #b45309;
  font-weight: 600;
}