/* =========================================================
   R-ARTICLE-01「我们的动态与分享」
   - about.html 文章模块（2×2 卡片）
   - /articles/ 详情页正文样式
   - 仅被 about.html 与 articles/*.html 引用，不修改 style.css
   设计令牌全部取自 style.css，未新增全局选择器
   ========================================================= */

/* ---------------------------------------------------------
   一、about 模块：我们的动态与分享
   --------------------------------------------------------- */
.insights__lede {
  max-width: 720px;
  margin: 0 auto;
  font-size: var(--text-body);
  line-height: 1.9;
  color: var(--color-gray-600);
  text-align: center;
}

.insights__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  margin-top: 40px;
  grid-auto-rows: 1fr;
}

.insight-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.insight-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.insight-card__link:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: -2px;
}

.insight-card--link:hover {
  transform: translateY(-2px);
  border-color: rgba(232, 85, 26, 0.28);
  box-shadow: 0 14px 32px rgba(30, 27, 24, 0.09);
}

.insight-card__media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-gray-100);
}

.insight-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.insight-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px 24px 0;
}

.insight-card__tag {
  align-self: flex-start;
  margin-bottom: 12px;
  padding: 3px 11px;
  border-radius: var(--radius-full);
  background: rgba(232, 85, 26, 0.08);
  color: var(--color-brand);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.insight-card__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-gray-900);
  letter-spacing: -0.01em;
}

.insight-card__excerpt {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-gray-600);
}

.insight-card__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding: 0 24px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-brand);
}

.insight-card__more--soon {
  font-weight: 400;
  color: var(--color-gray-400);
}

.insight-card--soon .insight-card__media img {
  filter: saturate(0.96);
}

/* ---------------------------------------------------------
   二、详情页：页面骨架与首屏
   --------------------------------------------------------- */
.article-page {
  background: var(--color-warm-white);
}

.article-main {
  padding-top: 72px;
  background:
    radial-gradient(circle at 82% 4%, rgba(232, 85, 26, 0.06) 0%, transparent 46%),
    linear-gradient(180deg, #FFFAF6 0%, #FFF7F1 46%, #FFFBF7 100%);
}

.article-hero {
  padding: 42px 0 8px;
}

.article-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 26px;
  font-size: 13px;
  color: var(--color-gray-500);
}

.article-crumb a {
  color: var(--color-gray-500);
  text-decoration: none;
  transition: color 0.2s ease;
}

.article-crumb a:hover {
  color: var(--color-brand);
}

.article-crumb span[aria-current="page"] {
  color: var(--color-gray-700);
}

.article-title {
  max-width: 880px;
  margin: 0 0 18px;
  font-size: 42px;
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--color-gray-900);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  margin-bottom: 28px;
  font-size: 13px;
  color: var(--color-gray-500);
}

.article-meta__tag {
  padding: 3px 11px;
  border-radius: var(--radius-full);
  background: rgba(232, 85, 26, 0.08);
  color: var(--color-brand);
  font-weight: 500;
}

.article-lede {
  max-width: 780px;
  margin: 0 0 8px;
  padding: 22px 26px;
  border-left: 3px solid var(--color-brand);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(255, 255, 255, 0.72);
  font-size: 17px;
  line-height: 1.85;
  color: var(--color-gray-700);
}

/* ---------------------------------------------------------
   三、详情页：正文
   --------------------------------------------------------- */
.article-body {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 0 8px;
  font-size: var(--text-body);
  line-height: 1.9;
  color: var(--color-gray-700);
}

.article-body p {
  margin: 0 0 20px;
}

.article-body h2 {
  margin: 54px 0 18px;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--color-gray-900);
  letter-spacing: -0.01em;
}

.article-body h3 {
  margin: 34px 0 12px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-gray-900);
}

.article-body strong {
  color: var(--color-gray-900);
  font-weight: 600;
}

.article-body a {
  color: var(--color-brand);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.article-body a:hover {
  color: var(--color-brand-deep);
}

.article-body ul {
  margin: 0 0 22px;
  padding-left: 22px;
  list-style: disc;
}

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

.article-note {
  margin: 34px 0;
  padding: 18px 22px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.66);
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-gray-600);
}

/* 图片与图注 */
.article-figure {
  margin: 34px 0;
}

.article-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
}

.article-figure figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--color-gray-500);
  text-align: center;
}

/* 三语种素材并排 */
.article-triptych {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 34px 0;
}

.article-triptych figure {
  margin: 0;
}

.article-triptych img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-200);
}

.article-triptych figcaption {
  margin-top: 8px;
  font-size: 12px;
  color: var(--color-gray-500);
  text-align: center;
}

/* 文末 CTA */
.article-cta {
  max-width: 760px;
  margin: 56px auto 0;
  padding: 30px 32px;
  border: 1px solid rgba(232, 85, 26, 0.18);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255, 245, 237, 0.95) 0%, rgba(255, 250, 246, 0.95) 100%);
}

.article-cta p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-gray-700);
}

.article-cta__acts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.article-cta__alt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-brand);
  text-decoration: none;
}

.article-cta__alt:hover {
  color: var(--color-brand-deep);
}

/* 二维码卡片 */
.article-qr {
  display: flex;
  align-items: center;
  gap: 22px;
  max-width: 760px;
  margin: 24px auto 0;
  padding: 22px 26px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  background: var(--color-white);
}

.article-qr img {
  flex-shrink: 0;
  width: 112px;
  height: 112px;
  padding: 4px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  object-fit: contain;
}

.article-qr__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-gray-900);
}

.article-qr__desc {
  margin: 0 0 6px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--color-gray-600);
}

.article-qr__tel {
  margin: 0;
  font-size: 14px;
  color: var(--color-gray-600);
}

.article-qr__tel a {
  color: var(--color-brand);
  text-decoration: none;
  font-weight: 500;
}

/* 相关业务入口 */
.article-links {
  max-width: 760px;
  margin: 48px auto 0;
}

.article-links__title {
  margin: 0 0 14px;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-gray-900);
}

.article-links__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.article-links__item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.7);
  color: var(--color-gray-700);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.article-links__item:hover {
  transform: translateY(-2px);
  border-color: rgba(232, 85, 26, 0.3);
}

.article-links__item strong {
  font-size: 15px;
  color: var(--color-gray-900);
}

.article-links__item span {
  color: var(--color-gray-500);
  font-size: 13px;
}

/* 返回 */
.article-back {
  max-width: 760px;
  margin: 36px auto 0;
  padding-top: 26px;
  border-top: 1px solid var(--color-gray-200);
}

.article-back a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--color-gray-600);
  text-decoration: none;
}

.article-back a:hover {
  color: var(--color-brand);
}

.article-end {
  padding-bottom: var(--space-3xl);
}

/* 对照表（仅文章页使用）：外层 .article-table-wrap 负责移动端横向滚动 */
.article-table-wrap {
  margin: 34px 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.article-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14.5px;
  line-height: 1.72;
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
}

.article-table th,
.article-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--color-gray-200);
  text-align: left;
  vertical-align: top;
}

.article-table th {
  background: rgba(232, 85, 26, 0.06);
  font-weight: 600;
  color: var(--color-gray-800);
  white-space: nowrap;
}

.article-table tr:last-child td {
  border-bottom: none;
}

/* 两张并排（仅文章页使用） */
.article-duo {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 34px 0;
}

.article-duo figure {
  margin: 0;
}

.article-duo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-200);
}

.article-duo figcaption {
  margin-top: 8px;
  font-size: 12px;
  color: var(--color-gray-500);
  text-align: center;
}

/* ---------------------------------------------------------
   四、响应式
   --------------------------------------------------------- */
@media (max-width: 1023px) {
  .insights__grid {
    gap: 22px;
  }

  .article-title {
    font-size: 36px;
  }
}

@media (max-width: 767px) {
  .insights__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    margin-top: 30px;
  }

  .insight-card__body {
    padding: 18px 18px 0;
  }

  .insight-card__title {
    font-size: 18px;
  }

  .insight-card__more {
    padding: 0 18px 18px;
  }

  .article-hero {
    padding: 26px 0 4px;
  }

  .article-title {
    font-size: 29px;
    line-height: 1.4;
  }

  .article-lede {
    padding: 18px 18px;
    font-size: 16px;
  }

  .article-body {
    font-size: 15.5px;
    line-height: 1.9;
  }

  .article-body h2 {
    margin-top: 44px;
    font-size: 22px;
  }

  .article-body h3 {
    font-size: 18px;
  }

  .article-triptych {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    max-width: 320px;
    margin-left: auto;
    margin-right: auto;
  }

  .article-cta {
    padding: 24px 20px;
  }

  .article-qr {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 20px;
  }

  .article-qr img {
    width: 96px;
    height: 96px;
    align-self: center;
  }

  .article-links__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  /* 移动端：对照表改为逐行卡片，避免横向滚动把最后一列藏在屏外 */
  .article-table-wrap {
    overflow-x: visible;
  }

  .article-table {
    min-width: 0;
    border: none;
    background: transparent;
    font-size: 14px;
  }

  .article-table thead {
    display: none;
  }

  .article-table tbody,
  .article-table tr,
  .article-table td {
    display: block;
  }

  .article-table tr {
    margin-bottom: 14px;
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    background: var(--color-white);
    overflow: hidden;
  }

  .article-table td {
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 10px 14px;
  }

  .article-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 2px;
    font-size: 12px;
    line-height: 1.5;
    color: var(--color-gray-500);
  }

  .article-table td:first-child {
    background: rgba(232, 85, 26, 0.06);
    font-weight: 600;
  }

  .article-table td:first-child::before {
    display: none;
  }

  .article-table tr td:last-child {
    border-bottom: none;
  }

  .article-duo {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    max-width: 420px;
    margin-left: auto;
    margin-right: auto;
  }
}