.article-page {
  background: #f6f8fb;
  color: #050c3e;
  overflow-x: hidden;
}

.article-shell {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: clamp(128px, 12vw, 168px) 0 clamp(200px, 16vw, 260px);
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(34px, 5vw, 58px);
}

.article-header {
  max-width: 860px;
}

.article-back {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  margin-bottom: 26px;
  color: rgba(5, 12, 62, 0.5);
  font-size: var(--fs-14);
  text-decoration: none;
}

.article-back::before {
  content: "";
  width: 34px;
  height: 1px;
  margin-right: 12px;
  background: rgba(5, 12, 62, 0.28);
}

.article-header h1 {
  margin: 0;
  color: #050c3e;
  font-size: var(--fs-63);
  line-height: 1.12;
  font-weight: 500;
  letter-spacing: 0;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 22px;
  color: rgba(5, 12, 62, 0.52);
  font-size: var(--fs-14);
}

.article-header p {
  margin: 30px 0 0;
  max-width: 760px;
  color: rgba(5, 12, 62, 0.72);
  font-size: var(--fs-20);
  line-height: 1.9;
}

.article-cover {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #e8eef7;
}

.article-cover img {
  width: 100%;
  display: block;
  max-height: 520px;
  object-fit: cover;
}

.article-body {
  width: min(860px, 100%);
  display: grid;
  gap: clamp(32px, 5vw, 52px);
}

.article-rich-block {
  padding-bottom: clamp(28px, 4vw, 42px);
  border-bottom: 1px solid rgba(5, 12, 62, 0.1);
}

.article-rich-block h2,
.article-map__group h2 {
  margin: 0 0 18px;
  color: #050c3e;
  font-size: var(--fs-36);
  line-height: 1.32;
  font-weight: 500;
}

.article-rich-block p {
  margin: 0;
  color: rgba(5, 12, 62, 0.72);
  font-size: var(--fs-18);
  line-height: 2;
}

.article-rich-block figure {
  margin: 26px 0 0;
  border-radius: 8px;
  overflow: hidden;
  background: #e8eef7;
}

.article-rich-block img {
  width: 100%;
  display: block;
}

.article-map {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.article-map__group {
  padding: 26px;
  background: #fff;
  border: 1px solid rgba(5, 12, 62, 0.08);
  border-radius: 8px;
}

.article-map__group ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.article-map__group a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 38px;
  gap: 18px;
  color: rgba(5, 12, 62, 0.7);
  text-decoration: none;
  border-bottom: 1px solid rgba(5, 12, 62, 0.07);
  transition: color 0.2s ease, transform 0.2s ease;
}

.article-map__group a:hover {
  color: #0b2874;
  transform: translateX(4px);
}

.article-recommend {
  margin-top: clamp(64px, 8vw, 104px);
  padding-top: clamp(36px, 5vw, 52px);
  border-top: 1px solid rgba(5, 12, 62, 0.12);
}

.article-recommend__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.article-recommend__head span {
  color: #125bce;
  font-size: var(--fs-14);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.article-recommend__head h2 {
  margin: 0;
  color: #050c3e;
  font-size: var(--fs-36);
  line-height: 1.2;
  font-weight: 500;
}

.article-recommend__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.article-recommend__grid a {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
  background: #fff;
  border: 1px solid rgba(5, 12, 62, 0.08);
  border-radius: 8px;
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.article-recommend__grid a:hover {
  transform: translateY(-3px);
  border-color: rgba(18, 91, 206, 0.36);
}

.article-recommend__grid strong {
  color: #050c3e;
  font-size: var(--fs-20);
  line-height: 1.35;
  font-weight: 500;
}

.article-recommend__grid span {
  color: rgba(5, 12, 62, 0.62);
  font-size: var(--fs-14);
  line-height: 1.7;
}

@media (max-width: 860px) {
  .article-shell {
    width: min(100% - 32px, 1120px);
    padding-top: 104px;
    padding-bottom: 160px;
  }

  .article-map,
  .article-recommend__grid {
    grid-template-columns: 1fr;
  }

  .article-recommend__head {
    align-items: flex-start;
    flex-direction: column;
  }
}