/* ========================================
   Article Detail Page
======================================== */

/* Text Decoration */
.marker-yellow {
  background: linear-gradient(transparent 60%, #ffe20a 60%);
}

.text-red {
  color: #ff3c00;
  font-weight: 700;
}

/* Layout */
.article-page {
  padding: 60px 0 80px;
  background: var(--color-white);
}

.article-page__inner {
  display: flex;
  gap: 40px;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 20px;
}

.article-page__main {
  flex: 1;
  min-width: 0;
}

/* ========================================
   Article Header
======================================== */
.article__header {
  margin-bottom: 30px;
}

.article__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.article__date {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text-gray);
}

.article__title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--color-text);
}

/* ========================================
   Eye Catch
======================================== */
.article__eyecatch {
  margin-bottom: 40px;
}

.article__eyecatch-placeholder {
  width: 100%;
  height: 360px;
  background: #ddd;
  border-radius: 8px;
}

/* ========================================
   Table of Contents
======================================== */
.article__toc {
  background: var(--color-primary-bg);
  border: 1px solid var(--color-primary-border);
  border-radius: 8px;
  padding: 24px 28px;
  margin-bottom: 44px;
}

.article__toc-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-primary-border);
}

.article__toc-list {
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.article__toc-list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text);
}

.article__toc-list a {
  color: var(--color-primary);
  transition: opacity 0.3s;
}

.article__toc-list a:hover {
  opacity: 0.7;
}

/* ========================================
   Article Body
======================================== */
.article__body {
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 50px;
}

.article__body p {
  font-size: 15px;
  margin-bottom: 24px;
  text-align: justify;
}

.article__body h3 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.5;
  margin-top: 50px;
  margin-bottom: 20px;
  padding-left: 16px;
  border-left: 4px solid var(--color-primary);
}

.article__body h4 {
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  margin-top: 36px;
  margin-bottom: 16px;
  color: var(--color-text);
}

.article__body ul,
.article__body ol {
  margin-bottom: 24px;
  padding-left: 24px;
}

.article__body ul li,
.article__body ol li {
  font-size: 15px;
  margin-bottom: 8px;
}

/* Point Box */
.article__point-box {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 30px;
}

.article__point-box--green {
  background: var(--color-primary-bg);
  border-color: var(--color-primary-border);
}

.article__point-box-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.article__point-box ul {
  margin-bottom: 0;
  padding-left: 20px;
}

.article__point-box ul li {
  font-size: 14px;
  margin-bottom: 4px;
}

.article__point-box p {
  font-size: 14px;
  margin-bottom: 0;
}

.article__point-box p + p {
  margin-top: 10px;
}

/* Table */
.article__table-wrap {
  overflow-x: auto;
  margin-bottom: 30px;
  -webkit-overflow-scrolling: touch;
}

.article__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 500px;
}

.article__table th,
.article__table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.article__table th {
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  white-space: nowrap;
}

.article__table tbody tr:nth-child(even) {
  background: var(--color-primary-bg);
}

/* Figure */
.article__figure {
  margin: 30px 0;
}

.article__figure-img-placeholder {
  width: 100%;
  height: 260px;
  background: #ddd;
  border-radius: 6px;
}

.article__figcaption {
  font-size: 13px;
  color: var(--color-text-gray);
  text-align: center;
  margin-top: 10px;
}

/* ========================================
   Article CTA
======================================== */
.article__cta {
  background: var(--color-primary-bg);
  border-radius: 10px;
  padding: 36px 32px;
  text-align: center;
  margin-bottom: 36px;
}

.article__cta-lead {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
}

.article__cta-desc {
  font-size: 14px;
  color: var(--color-text-gray);
  margin-bottom: 24px;
  line-height: 1.8;
}

.article__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.article__cta-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 6px;
  min-width: 200px;
  transition: opacity 0.3s;
}

.article__cta-btn:hover {
  opacity: 0.85;
}

.article__cta-btn--phone {
  background: var(--color-white);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.article__cta-btn--contact {
  background: var(--color-primary);
  color: var(--color-white);
}

.article__cta-btn-main {
  font-size: 18px;
  font-weight: 700;
}

.article__cta-btn-sub {
  font-size: 11px;
  margin-top: 2px;
}

/* ========================================
   Share
======================================== */
.article__share {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
  margin-bottom: 40px;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}

.article__share-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
  white-space: nowrap;
}

.article__share-buttons {
  display: flex;
  gap: 10px;
}

.article__share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-white);
  transition: opacity 0.3s;
}

.article__share-btn:hover {
  opacity: 0.8;
}

.article__share-btn--x {
  background: #000;
}

.article__share-btn--fb {
  background: #1877f2;
}

.article__share-btn--line {
  background: #06c755;
}

/* ========================================
   Prev / Next Navigation
======================================== */
.article-nav {
  display: flex;
  gap: 20px;
  margin-bottom: 50px;
}

.article-nav__link {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px;
  border: 1px solid #eee;
  border-radius: 8px;
  transition: border-color 0.3s;
}

.article-nav__link:hover {
  border-color: var(--color-primary);
}

.article-nav__link--next {
  text-align: right;
}

.article-nav__label {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-primary);
}

.article-nav__title {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ========================================
   Related Articles
======================================== */
.article-related {
  margin-bottom: 0;
}

.article-related__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-primary);
}

.article-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.article-related__grid .news__card {
  width: 100%;
}

.article-related__grid .news__card-img {
  height: 120px;
}

.article-related__grid .news__card-title {
  font-size: 14px;
}

.article-related__grid .news__card-text {
  font-size: 12px;
}

/* ========================================
   Responsive: SP
======================================== */
@media (max-width: 768px) {

  .article-page {
    padding: 30px 0 50px;
  }

  .article-page__inner {
    flex-direction: column;
    gap: 40px;
    padding: 0 16px;
  }

  .article__title {
    font-size: 21px;
  }

  .article__eyecatch-placeholder {
    height: 200px;
  }

  .article__toc {
    padding: 18px 20px;
    margin-bottom: 32px;
  }

  .article__toc-title {
    font-size: 15px;
  }

  .article__toc-list li {
    font-size: 13px;
  }

  .article__body h3 {
    font-size: 19px;
    margin-top: 40px;
    margin-bottom: 16px;
  }

  .article__body h4 {
    font-size: 16px;
    margin-top: 28px;
  }

  .article__body p,
  .article__body ul li,
  .article__body ol li {
    font-size: 14px;
  }

  .article__figure-img-placeholder {
    height: 180px;
  }

  .article__cta {
    padding: 28px 20px;
  }

  .article__cta-lead {
    font-size: 18px;
  }

  .article__cta-buttons {
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .article__cta-btn {
    width: 100%;
    min-width: 0;
  }

  .article__share {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .article__share-buttons {
    width: 100%;
  }

  .article__share-btn {
    flex: 1;
    padding: 8px 12px;
    font-size: 12px;
  }

  .article-nav {
    flex-direction: column;
    gap: 12px;
  }

  .article-nav__link--next {
    text-align: left;
  }

  .article-related__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .article-related__grid .news__card-img {
    height: 160px;
  }

  .article-related__grid .news__card-title {
    font-size: 15px;
  }

  .article-related__grid .news__card-text {
    font-size: 13px;
  }
}