:root {
  --article-width: 900px;
  --article-wide: 1100px;
}

.article-page {
  padding-block: clamp(55px, 8vw, 105px) clamp(75px, 10vw, 140px);
}
.article-container {
  width: min(calc(100% - (var(--gutter) * 2)), var(--article-width));
  margin-inline: auto;
}
.back-link {
  display: inline-flex;
  margin-bottom: 35px;
  color: var(--muted);
  font: 500 0.64rem var(--mono);
  transition:
    color 0.2s,
    transform 0.2s;
}
.back-link:hover {
  color: var(--ink);
  transform: translateX(-3px);
}
.article-header {
  margin-bottom: clamp(45px, 6vw, 75px);
}
.article-meta {
  color: var(--accent);
  font: 500 0.64rem var(--mono);
  letter-spacing: 0.08em;
}
.article-container h1 {
  margin: 18px 0 22px;
  font: 500 clamp(3.1rem, 7vw, 6.6rem)/0.94 var(--serif);
  letter-spacing: -0.07em;
}
.article-subtitle {
  max-width: 820px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.94rem, 1.4vw, 1.08rem);
  line-height: 1.8;
}
.article-cover {
  margin: 0 0 65px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--paper);
  box-shadow: var(--shadow);
}
.article-cover img {
  width: 100%;
  height: auto;
}
.article-content {
  font-size: 1rem;
}
.article-content p,
.article-content li {
  color: #5e605a;
  line-height: 1.95;
}
body.dark .article-content p,
body.dark .article-content li {
  color: #b8bbb5;
}
.article-content p {
  margin: 0 0 25px;
}
.article-content h2 {
  margin: 65px 0 20px;
  font: 500 clamp(1.65rem, 3vw, 2.25rem)/1.15 var(--serif);
  letter-spacing: -0.04em;
}
.article-content h3 {
  margin: 42px 0 15px;
  font: 600 1.2rem/1.35 var(--sans);
}
.article-content ul,
.article-content ol {
  padding-left: 25px;
  margin: 0 0 30px;
}
.article-content li {
  margin-bottom: 9px;
}
.article-content a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
.article-content blockquote {
  margin: 40px 0;
  padding: 20px 25px;
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  background: var(--soft);
  color: var(--muted);
  font: 500 1.08rem/1.65 var(--serif);
}
.article-content code {
  padding: 2px 6px;
  border-radius: 5px;
  background: var(--soft);
  font: 400 0.84em var(--mono);
}
.code-block {
  position: relative;
  margin: 35px 0;
}
.code-block pre {
  margin: 0;
  overflow-x: auto;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper-2);
  color: var(--ink);
  font: 400 0.78rem/1.75 var(--mono);
  tab-size: 2;
}
.copy-code {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 2;
  padding: 6px 10px;
  border: 1px solid #4b514c;
  border-radius: 6px;
  background: #222622;
  color: #ddd;
  cursor: pointer;
  font: 500 0.6rem var(--mono);
}
.copy-code:hover {
  background: #2d322e;
}
.article-image {
  margin: 45px 0;
}
.article-image img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 11px;
}
.article-image figcaption {
  margin-top: 10px;
  color: var(--muted);
  font: 500 0.62rem var(--mono);
}
@media (max-width: 760px) {
  .article-container h1 {
    font-size: clamp(2.75rem, 14vw, 4.5rem);
  }
  .article-content p,
  .article-content li {
    font-size: 0.93rem;
  }
  .article-content h2 {
    margin-top: 50px;
  }
  .article-nav {
    grid-template-columns: 1fr;
  }
  .article-nav .next {
    text-align: left;
  }
  .code-block pre {
    padding: 20px;
    font-size: 0.72rem;
  }
}

@media (max-width: 760px) {
  .code-block pre {
    padding: 52px 16px 18px;
    font-size: 0.72rem;
  }

  .copy-code {
    top: 8px;
    right: 8px;
    padding: 5px 9px;
    font-size: 0.58rem;
  }
}
/* Article images */
.article-content img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  margin: 32px auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-2);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  object-fit: contain;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease;
}

/* Subtle hover effect */
.article-content img:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.12);
  border-color: var(--muted);
}

/* Consecutive images */
.article-content img + br + img {
  margin-top: 18px;
}

/* Dark mode */
body.dark .article-content img {
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
}

/* Mobile */
@media (max-width: 760px) {
  .article-content img {
    width: 100%;
    margin: 24px auto;
    border-radius: 9px;
    box-shadow: 0 6px 22px rgba(0, 0, 0, 0.08);
  }

  .article-content img:hover {
    transform: none;
  }
}
.article-images {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin: 35px 0;
}

.article-images img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper-2);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease;
}

.article-images img:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.13);
}

body.dark .article-images img {
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.35);
}

@media (max-width: 760px) {
  .article-images {
    gap: 16px;
    margin: 25px 0;
  }

  .article-images img {
    border-radius: 9px;
  }

  .article-images img:hover {
    transform: none;
  }
}