/* ==========================================================================
   Reach · 出海用工指南（articles.html）
   - 深色主题与 style.css 变量保持一致
   - 列表网格 + 分类筛选 + 详情弹层（marked 渲染 markdown）
   ========================================================================== */

.articles-hero {
  padding: 72px 0 40px;
  background: radial-gradient(ellipse at 30% 0%, rgba(16, 185, 129, 0.12), transparent 60%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.articles-hero h1 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.articles-hero p {
  color: var(--color-text-muted, #9CA3AF);
  font-size: 15px;
  max-width: 640px;
  line-height: 1.8;
}

.articles-main { padding: 36px 0 80px; }

/* 分类筛选 */
.articles-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.articles-filter {
  font-size: 13px;
  color: var(--color-text-muted, #9CA3AF);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 7px 18px;
  cursor: pointer;
  font-family: inherit;
  transition: all 0.2s;
}
.articles-filter:hover { color: var(--color-text, #F9FAFB); }
.articles-filter--active {
  color: #fff;
  background: linear-gradient(135deg, var(--color-brand, #10B981), #059669);
  border-color: transparent;
}

/* 文章卡片网格 */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.articles-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 22px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: transform 0.2s, border-color 0.2s;
}
.articles-card:hover {
  transform: translateY(-3px);
  border-color: rgba(16, 185, 129, 0.4);
}
.articles-card__meta {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: var(--color-text-light, #6B7280);
}
.articles-card__cat {
  color: var(--color-brand-light, #6EE7B7);
  background: rgba(16, 185, 129, 0.1);
  border-radius: 6px;
  padding: 2px 8px;
  font-size: 11px;
}
.articles-card__title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-text, #F9FAFB);
}
.articles-card__summary {
  font-size: 13px;
  color: var(--color-text-muted, #9CA3AF);
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.articles-card__views {
  margin-top: auto;
  font-size: 11px;
  color: var(--color-text-light, #6B7280);
}

.articles-loading, .articles-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-text-muted, #9CA3AF);
  padding: 60px 0;
}

/* 详情弹层 */
.articles-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.articles-modal[hidden] { display: none; }
.articles-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 7, 18, 0.82);
  backdrop-filter: blur(6px);
}
.articles-modal__panel {
  position: relative;
  width: min(860px, 100%);
  max-height: 88vh;
  background: #0F172A;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 18px;
  padding: 32px 36px;
  overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
}
.articles-modal__close {
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 26px;
  line-height: 1;
  color: var(--color-text-muted, #9CA3AF);
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  z-index: 2;
}
.articles-modal__close:hover { color: #fff; }

/* 文章正文（markdown 渲染） */
.articles-modal__article h1 {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.4;
  margin-bottom: 12px;
}
.articles-modal__article .article-meta {
  font-size: 12px;
  color: var(--color-text-light, #6B7280);
  padding-bottom: 18px;
  margin-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.articles-modal__article h2 {
  font-size: 19px;
  font-weight: 700;
  margin: 26px 0 12px;
  color: var(--color-brand-light, #6EE7B7);
}
.articles-modal__article h3 {
  font-size: 15px;
  font-weight: 700;
  margin: 20px 0 8px;
}
.articles-modal__article p {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-muted, #D1D5DB);
  margin-bottom: 12px;
}
.articles-modal__article ul, .articles-modal__article ol {
  padding-left: 22px;
  margin-bottom: 14px;
}
.articles-modal__article li {
  font-size: 14px;
  line-height: 1.9;
  color: var(--color-text-muted, #D1D5DB);
  margin-bottom: 4px;
}
.articles-modal__article strong { color: var(--color-text, #F9FAFB); }
.articles-modal__article table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 16px 0;
}
.articles-modal__article th, .articles-modal__article td {
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 8px 12px;
  text-align: left;
}
.articles-modal__article th { background: rgba(255, 255, 255, 0.05); }
.articles-modal__article code {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 12px;
}

/* 弹层内 CTA */
.article-cta {
  margin-top: 28px;
  padding: 18px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: 12px;
  text-align: center;
}
.article-cta p { margin-bottom: 10px; color: var(--color-text-muted, #9CA3AF); }
.article-cta a {
  display: inline-block;
  color: #fff;
  background: linear-gradient(135deg, #10B981, #059669);
  border-radius: 9px;
  padding: 9px 22px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.article-cta a:hover { filter: brightness(1.1); }

@media (max-width: 900px) {
  .articles-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .articles-grid { grid-template-columns: 1fr; }
  .articles-modal__panel { padding: 24px 20px; }
}

/* 数据来源标注（AI 可溯源信号） */
.article-src {
  font-size: 12px;
  color: var(--color-text-light, #6B7280);
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.18);
  border-radius: 8px;
  padding: 8px 12px;
  margin-bottom: 18px;
  line-height: 1.7;
}

/* ===== 政策预警速递（Phase1 · 合规监控预警系统） ===== */
.alerts-section {
  padding: 0 0 8px;
}
.alerts-bar {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 14px;
  padding: 18px 22px 14px;
  margin-top: 24px;
}
.alerts-bar__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.alerts-bar__icon { font-size: 18px; }
.alerts-bar__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.2px;
}
.alerts-bar__hint {
  font-size: 12px;
  color: var(--color-text-light, #9CA3AF);
}
.alerts-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.alerts-list__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
  line-height: 1.6;
}
.alerts-list__item:hover { border-color: rgba(255, 255, 255, 0.08); }
.alerts-level {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 8px;
  border-radius: 999px;
  white-space: nowrap;
}
.alerts-level::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex: 0 0 auto;
}
.alerts-level--P0 { color: #f87171; background: rgba(239, 68, 68, 0.15); }
.alerts-level--P1 { color: #fb923c; background: rgba(249, 115, 22, 0.15); }
.alerts-level--P2 { color: #60a5fa; background: rgba(59, 130, 246, 0.15); }
.alerts-list__title {
  color: #e5e7eb;
  font-size: 14px;
  font-weight: 600;
}
.alerts-list__meta {
  flex: 0 0 auto;
  font-size: 12px;
  color: var(--color-text-light, #9CA3AF);
  white-space: nowrap;
}
.alerts-list__link {
  font-size: 12px;
  color: #6EE7B7;
  text-decoration: none;
  white-space: nowrap;
}
.alerts-list__link:hover { text-decoration: underline; }
@media (max-width: 640px) {
  .alerts-list__meta { display: none; }
}