.article-page {
  background: #000;
}

.article-page__main {
  background:
    radial-gradient(circle at top center, rgba(14, 165, 233, 0.08), transparent 34%),
    linear-gradient(180deg, #07111f 0%, #000 18%, #000 100%);
}

.article-page__hero {
  padding-top: calc(var(--nav-height) + var(--space-12));
  padding-bottom: var(--space-20);
}

.article-page__container {
  max-width: 940px;
}

.article-page__back {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--color-text-caption);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-8);
  transition: color var(--transition-fast);
}

.article-page__back:hover {
  color: var(--color-text-primary);
}

.article-page__heading {
  max-width: 760px;
}

.article-page__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  line-height: 1.08;
  font-weight: var(--fw-black);
  letter-spacing: -0.04em;
  margin-bottom: var(--space-5);
}

.article-page__meta {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-text-caption);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.article-page__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.article-page__meta-item svg {
  width: 15px;
  height: 15px;
  color: var(--color-text-caption);
  flex-shrink: 0;
}

.article-page__author-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.article-page__author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid rgba(255, 255, 255, 0.08);
}

.article-page__author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-page__author-copy {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.article-page__author-name {
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semi);
  color: var(--color-text-primary);
  margin: 0;
}

.article-page__author-role {
  font-size: 0.72rem;
  line-height: 1.25;
  color: var(--color-text-caption);
  margin: 0;
}

.article-page__divider,
.article-page__separator {
  height: 1px;
  background: rgba(255, 255, 255, 0.08);
}

.article-page__divider {
  margin: var(--space-8) 0 var(--space-8);
}

.article-page__feature-image {
  position: relative;
  margin: 0 0 var(--space-10);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.4);
}

.article-page__feature-image img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-page__slider-track {
  position: relative;
  min-height: 220px;
}

.article-page__slide {
  opacity: 0;
  transition: opacity var(--transition-normal);
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.article-page__slide.is-active {
  opacity: 1;
  position: relative;
  pointer-events: auto;
}

.article-page__slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  background: rgba(6, 10, 16, 0.65);
  color: var(--color-text-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
  z-index: 3;
}

.article-page__slider-btn:hover {
  border-color: var(--color-blue-accent);
  color: var(--color-blue-accent);
  background: rgba(4, 15, 28, 0.86);
}

.article-page__slider-btn svg {
  width: 18px;
  height: 18px;
}

.article-page__slider-btn--prev {
  left: var(--space-4);
}

.article-page__slider-btn--next {
  right: var(--space-4);
}

.article-page__slider-dots {
  position: absolute;
  left: 50%;
  bottom: var(--space-4);
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: rgba(6, 10, 16, 0.62);
  border: 1px solid rgba(255, 255, 255, 0.12);
  z-index: 3;
}

.article-page__slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.45);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.article-page__slider-dot.is-active {
  background: var(--color-blue-accent);
  transform: scale(1.15);
}

.article-page__content {
  max-width: 760px;
  margin: 0 auto;
}

.article-page__content p {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.96rem;
  line-height: 1.75;
  margin-bottom: var(--space-6);
}

.article-page__content h2 {
  margin: var(--space-8) 0 var(--space-4);
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  font-weight: var(--fw-bold);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
}

.article-page__separator {
  margin: var(--space-8) 0;
}

.article-page__author-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-8) 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  margin: var(--space-8) 0;
}

.article-page__author-row--footer {
  margin: 0;
}

.article-page__share {
  min-width: 132px;
  justify-content: center;
  border-radius: 10px;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.12);
  color: var(--color-text-primary);
}

.article-page__share:hover {
  border-color: var(--color-blue-accent);
  color: var(--color-blue-accent);
}

.article-page__share svg {
  width: 15px;
  height: 15px;
}

.article-page__more {
  margin-top: var(--space-8);
}

.article-page__section-title {
  font-family: var(--font-primary);
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-6);
}

.article-page__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.article-page__card {
  transition: transform var(--transition-normal);
}

.article-page__card:hover {
  transform: translateY(-3px);
}

.article-page__card-thumb {
  margin-bottom: var(--space-3);
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-bg-card);
}

.article-page__card-thumb img {
  width: 100%;
  display: block;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.article-page__card-meta {
  font-size: 0.72rem;
  color: var(--color-blue-accent);
  margin-bottom: var(--space-2);
}

.article-page__card-title {
  font-size: 0.98rem;
  line-height: 1.45;
  font-weight: var(--fw-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

.article-page__card-readtime {
  font-size: 0.76rem;
  color: var(--color-text-caption);
}

.article-page__cta {
  margin-top: var(--space-12);
  padding: var(--space-8);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(9, 20, 36, 0.98) 0%, rgba(10, 16, 28, 0.98) 100%);
  text-align: center;
}

.article-page__cta-copy h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: var(--fw-bold);
  margin-bottom: var(--space-3);
}

.article-page__cta-copy p {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-6);
}

.article-page__cta-btn {
  min-width: 188px;
}

.article-page .footer {
  margin-top: var(--space-24);
}

.article-page .back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
}

@media (max-width: 991px) {
  .article-page__hero {
    padding-top: calc(var(--nav-height) + var(--space-10));
    padding-bottom: var(--space-16);
  }

  .article-page__container {
    max-width: 760px;
  }

  .article-page__cards {
    gap: var(--space-5);
  }

  .article-page__cta {
    padding: var(--space-6);
  }
}

@media (max-width: 767px) {
  .article-page__title {
    font-size: clamp(2rem, 8vw, 2.75rem);
  }

  .article-page__meta {
    gap: var(--space-4);
  }

  .article-page__author-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .article-page__share {
    width: 100%;
  }

  .article-page__cards {
    grid-template-columns: 1fr;
  }

  .article-page__feature-image {
    border-radius: 14px;
  }

  .article-page__slider-btn {
    width: 36px;
    height: 36px;
  }

  .article-page__slider-btn--prev {
    left: var(--space-3);
  }

  .article-page__slider-btn--next {
    right: var(--space-3);
  }

  .article-page__content p {
    font-size: 0.92rem;
  }
}

@media (max-width: 480px) {
  .article-page__hero {
    padding-top: calc(var(--nav-height) + var(--space-8));
    padding-bottom: var(--space-12);
  }

  .article-page__back {
    margin-bottom: var(--space-6);
  }

  .article-page__author-name {
    font-size: 0.82rem;
  }

  .article-page__author-role {
    font-size: 0.68rem;
  }

  .article-page__cta-btn {
    width: 100%;
  }
}
