.article-hero {
  margin-top: 80px;
}

@media (max-width: 768px) {
  .article-hero {
    margin-top: 70px;
  }
}

.article-container-wrapper {
  width: 100%;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

@media (min-width: 540px) {
  .article-container-wrapper {
    padding-left: var(--space-6);
    padding-right: var(--space-6);
  }
}

@media (min-width: 768px) {
  .article-container-wrapper {
    padding-left: var(--space-7);
    padding-right: var(--space-7);
  }
}

@media (min-width: 1024px) {
  .article-container-wrapper {
    max-width: 1050px;
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

@media (min-width: 1280px) {
  .article-container-wrapper {
    max-width: 1050px;
    padding-left: var(--space-10);
    padding-right: var(--space-10);
  }
}



.breadcrumb-nav {
  background: var(--gradient-dark);
  border-bottom: var(--border-width-1) solid var(--color-brand-primary);
  padding: var(--space-4) 0;
  margin-top: 80px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.breadcrumb-item a {
  color: var(--color-text-primary);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-base);
  border: var(--border-width-1) solid transparent;
}

.breadcrumb-item a:hover,
.breadcrumb-item a:focus {
  color: var(--color-primary);
  background: var(--color-dropdown-hover);
  border-color: var(--color-primary);
}

.breadcrumb-item.active {
  color: var(--color-text-muted);
}

.breadcrumb-item.active span {
  padding: var(--space-1) var(--space-2);
}

.breadcrumb-separator {
  color: var(--color-primary);
  margin: 0 var(--space-1);
  font-size: var(--font-size-lg);
  user-select: none;
}

@media (max-width: 767px) {
  .breadcrumb-nav {
    padding: var(--space-3) 0;
    margin-top: 70px;
  }

  .breadcrumb {
    font-size: var(--font-size-xs);
  }

  .breadcrumb-item a {
    padding: var(--space-1);
  }
}





.article-detail {
  position: relative;
}


.article-body-section {
  padding: var(--space-7) 0 var(--space-12);
}


.article-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: start;
}

.article-main-column {
  min-width: 0;
}


.article-hero {
    margin-top: 80px; 
}

.article-hero .article-container {
    position: relative;
    border-radius: 24px;
    border: 1px solid color-mix(in srgb, var(--color-primary) 30%, transparent);
}

.article-hero-content {
    text-align: center;
    max-width: 100%;
    margin: 0 auto;
    padding: 2rem;
}

.article-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    border: 2px solid color-mix(in srgb, var(--color-primary) 40%, transparent);
    border-radius: 50px;
    padding: 0.75rem 1.5rem;
    margin-bottom: 2rem;
    font-size: calc(var(--font-size-base) * 0.95);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
}

.article-badge-icon {
    font-size: var(--font-size-xl);
}

.article-badge-text {
    text-transform: uppercase;
    letter-spacing: 1px;
}

.article-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: var(--font-weight-black);
    color: var(--color-text-primary);
    margin: 0 0 1.5rem 0;
    line-height: calc(var(--line-height-tight) * 0.917);
}

.article-hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--color-text-secondary);
    margin: 1rem;
    line-height: var(--line-height-loose);
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    font-weight: var(--font-weight-regular);
}

.article-hero-meta {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.article-meta-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    border: 1px solid color-mix(in srgb, var(--color-neutral-0) 10%, transparent);
    color: var(--color-accent-warning);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
}

.article-meta-icon {
    font-size: var(--font-size-xl);
}


@media (max-width: 768px) {
    .article-hero {
        margin-top: 70px; 
    }

    .article-hero .article-container {
        margin: 0 1rem;
        border-radius: 20px;
    }

    .article-hero-content {
        padding: 4rem 2rem 3rem;
    }

    .article-hero-badge {
        padding: 0.6rem 1.2rem;
        font-size: calc(var(--font-size-sm) * 0.97);
    }

    .article-hero-subtitle {
        font-size: calc(var(--font-size-base) * 1.1);
    }

    .article-hero-meta {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .article-hero {
        margin-top: 65px;
    }

    .article-hero .article-container {
        margin: 0 0.75rem;
        border-radius: 15px;
    }

    .article-hero-content {
        padding: 0rem;
    }

    .article-hero-badge {
        padding: 0.5rem 1rem;
        font-size: calc(var(--font-size-sm) * 0.91);
        gap: 0.5rem;
    }

    .article-badge-icon {
        font-size: calc(var(--font-size-base) * 1.1);
    }

    .article-hero-subtitle {
        font-size: var(--font-size-base);
    }
}



.article-meta {
  display: grid;
  grid-template-columns: auto 1px auto 1px auto 1px auto;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: var(--space-7);
  padding: 15px;
  background: var(--gradient-dark);
  border-radius: var(--radius-xl);
  border: var(--border-width-1) solid var(--color-primary);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.author-meta {
  gap: var(--space-3);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-circle);
  border: var(--border-width-2) solid var(--color-primary);
  object-fit: cover;
}

.author-info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.author-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
}

.author-name {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.meta-icon {
  width: 1.1rem;
  height: 1.1rem;
  stroke-width: 2;
  color: var(--color-primary);
  flex-shrink: 0;
}

.meta-divider {
  width: 1px;
  height: 24px;
  background: color-mix(in srgb, var(--color-primary) 20%, transparent);
}



.article-social-share {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.share-label {
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
}

.share-buttons {
  display: flex;
  gap: var(--space-3);
}

.share-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border: var(--border-width-1) solid var(--color-primary);
  border-radius: var(--radius-circle);
  cursor: pointer;
  color: var(--color-text-primary);
}

.share-btn svg {
  width: 18px;
  height: 18px;
}

.share-btn:hover {
}

.share-facebook:hover {
  background: var(--color-social-facebook);
  border-color: var(--color-social-facebook);
}

.share-twitter:hover {
  background: var(--color-social-twitter);
  border-color: var(--color-social-twitter);
}

.share-linkedin:hover {
  background: var(--color-social-linkedin);
  border-color: var(--color-social-linkedin);
}

.share-reddit:hover {
  background: var(--color-social-reddit);
  border-color: var(--color-social-reddit);
}

.share-copy:hover {
  background: var(--color-bg-dark-1);
  border-color: var(--color-text-primary);
}



.toc-section {
  padding: var(--space-4) 0;
}

.table-of-contents {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  background: color-mix(in srgb, var(--color-surface) 60%, transparent);
  border: var(--border-width-2) solid var(--color-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-base);
}

.table-of-contents:hover {
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-glow-sm);
}

[data-theme="light"] .table-of-contents,
.theme-light .table-of-contents {
  background: color-mix(in srgb, var(--color-surface) 80%, transparent);
  border-color: var(--color-primary);
}

.toc-header {
  padding: 0;
}

.toc-toggle {
  position: relative;
  width: 100%;
  display: flex !important;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: transparent;
  border: none;
  text-align: left;
  z-index: 1;
  opacity: 1 !important;
  color: var(--color-text-primary);
  cursor: pointer;
  transition: var(--transition-base);
}

.toc-toggle:hover {
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
}

[data-theme="light"] .toc-toggle:hover,
.theme-light .toc-toggle:hover {
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.toc-title {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: inherit;
  flex: 1;
}

.toc-toggle-icon {
  position: relative;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  color: var(--color-text-primary);
  border-radius: var(--radius-circle);
  transition: var(--transition-base);
}

.toc-toggle-icon::before,
.toc-toggle-icon::after {
  content: '';
  position: absolute;
  background: var(--color-text-primary);
  transition: var(--transition-base);
}

.toc-toggle-icon::before {
  width: 16px;
  height: 2px;
}

.toc-toggle-icon::after {
  width: 2px;
  height: 16px;
}

.toc-toggle[aria-expanded="true"] .toc-toggle-icon {
  transform: rotate(45deg);
}

.toc-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) ease;
}

.toc-content.show {
  max-height: 2000px;
}

.toc-items {
  padding: 0 var(--space-6) var(--space-6) var(--space-6);
  margin: 0;
  list-style: none;
  counter-reset: toc-counter;
  border-top: var(--border-width-1) solid color-mix(in srgb, var(--color-primary) 20%, transparent);
}

[data-theme="light"] .toc-items,
.theme-light .toc-items {
  border-top-color: color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.toc-items li {
  counter-increment: toc-counter;
  margin-bottom: var(--space-3);
  display: flex;
  align-items: flex-start;
  margin-top: var(--space-4);
}

.toc-items li:first-child {
  margin-top: var(--space-4);
}

.toc-items li:last-child {
  margin-bottom: 0;
}

.toc-items li::before {
  content: counter(toc-counter) ".";
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-right: var(--space-3);
  flex-shrink: 0;
  min-width: 2rem;
  font-size: calc(var(--font-size-base) * 1.1);
}

[data-theme="light"] .toc-items li::before,
.theme-light .toc-items li::before {
  color: var(--color-primary);
  font-weight: var(--font-weight-extrabold);
}

.toc-items a {
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  flex: 1;
  transition: var(--transition-base);
  border-left: 3px solid transparent;
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

[data-theme="light"] .toc-items a,
.theme-light .toc-items a {
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-regular);
}

.toc-items a:hover,
.toc-items a:focus {
  background: color-mix(in srgb, var(--color-primary) 20%, transparent);
  border-left-color: var(--color-primary);
  transform: translateX(5px);
  color: var(--color-text-primary);
}

[data-theme="light"] .toc-items a:hover,
[data-theme="light"] .toc-items a:focus,
.theme-light .toc-items a:hover,
.theme-light .toc-items a:focus {
  background: color-mix(in srgb, var(--color-primary) 15%, transparent);
  border-left-color: var(--color-primary);
  color: var(--color-text-primary);
}

.toc-items a.active {
  background: color-mix(in srgb, var(--color-primary) 25%, transparent);
  border-left-color: var(--color-primary);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

[data-theme="light"] .toc-items a.active,
.theme-light .toc-items a.active {
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  border-left-color: var(--color-primary);
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
}

.toc-toggle:focus-visible {
  outline: var(--border-width-2) solid var(--color-primary);
  outline-offset: -2px;
}



.article-container,
.home-article-container {
  border-radius: var(--radius-xl);
  padding: 20px;
  border: var(--border-width-1) solid var(--color-primary);
}

[data-theme="light"] .article-container,
[data-theme="light"] .home-article-container,
.theme-light .article-container,
.theme-light .home-article-container {
    background: var(--color-gray-50) !important;
}

.article-loading {
  text-align: center;
  padding: var(--space-10);
  color: var(--color-text-primary);
}



.article-container h1,
.home-article-container h1,
.article-content h1 {
  font-size: clamp(1.75rem, 4vw, 2rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin: 0 0 var(--space-6);
  color: var(--color-text-primary);
  letter-spacing: var(--letter-spacing-normal);
}

.article-container h2,
.home-article-container h2,
.article-content h2 {
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: var(--font-weight-bold);
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-4);
  margin: var(--space-8) 0 var(--space-4);
  line-height: var(--line-height-snug);
  scroll-margin-top: 100px;
}

.article-container h3,
.home-article-container h3,
.article-content h3 {
  font-size: clamp(1.125rem, 2.5vw, 1.25rem);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-normal);
  margin: var(--space-6) 0 var(--space-3);
  color: var(--color-text-primary);
  scroll-margin-top: 100px;
}

.article-container h4,
.home-article-container h4,
.article-content h4 {
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: var(--space-5) 0 var(--space-3);
  line-height: var(--line-height-normal);
  scroll-margin-top: 100px;
}

.article-container h5,
.home-article-container h5,
.article-content h5 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  margin: var(--space-4) 0 var(--space-2);
  line-height: var(--line-height-normal);
  scroll-margin-top: 100px;
}

.article-container h6,
.home-article-container h6,
.article-content h6 {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
  margin: var(--space-3) 0 var(--space-2);
  line-height: var(--line-height-normal);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  scroll-margin-top: 100px;
}

.article-container p,
.home-article-container p,
.article-content p {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-5);
  color: var(--color-text-primary);
  letter-spacing: 0.01em;
}

.article-container a,
.home-article-container a,
.article-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  font-weight: var(--font-weight-semibold);
}

.article-container a:hover,
.home-article-container a:hover,
.article-content a:hover {
  color: var(--color-primary);
  text-decoration-thickness: 3px;
  background: var(--color-surface);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-base);
}

.article-container ul,
.home-article-container ul,
.article-container ol,
.home-article-container ol,
.article-content ul,
.article-content ol {
  margin: 0 0 var(--space-7);
  padding-left: var(--space-9);
  color: var(--color-text-primary);
}

.article-container li,
.home-article-container li,
.article-content li {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
}

.article-container li strong,
.home-article-container li strong,
.article-content strong {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.article-container em,
.home-article-container em,
.article-content em {
  font-style: italic;
  color: var(--color-primary);
}

.article-container blockquote,
.home-article-container blockquote,
.article-content blockquote {
  margin: var(--space-8) 0;
  padding: var(--space-7) var(--space-8);
  background: var(--gradient-primary);
  border-left: 6px solid var(--color-border);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-text-primary);
}

.article-container figure,
.home-article-container figure,
.article-content figure {
  margin: var(--space-8) 0;
  text-align: center;
}

.article-container img,
.home-article-container img,
.article-content img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-xl);
  border: var(--border-width-1) solid var(--color-primary);
}

.article-container figcaption,
.home-article-container figcaption,
.article-content figcaption {
  margin-top: var(--space-4);
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  font-style: italic;
}

.article-container code,
.home-article-container code,
.article-content code {
  background: color-mix(in srgb, var(--color-primary) 20%, transparent);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-base);
  font-family: var(--font-family-mono);
  font-size: calc(var(--font-size-base) * 0.9);
  color: var(--color-primary);
}

.article-container pre,
.home-article-container pre,
.article-content pre {
  background: var(--color-surface);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  overflow-x: auto;
  margin: var(--space-7) 0;
  border: var(--border-width-1) solid var(--color-primary);
}

.article-container pre code,
.home-article-container pre code,
.article-content pre code {
  background: none;
  padding: 0;
  color: var(--color-text-primary);
}

.article-container table,
.home-article-container table,
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-7) 0;
  background: var(--gradient-dark);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.article-container th,
.home-article-container th,
.article-container td,
.home-article-container td,
.article-content th,
.article-content td {
  padding: var(--space-4);
  text-align: left;
  border-bottom: var(--border-width-1) solid var(--color-border);
}

.article-container th,
.home-article-container th,
.article-content th {
  background: color-mix(in srgb, var(--color-primary) 20%, transparent);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}

.article-container tr:last-child td,
.home-article-container tr:last-child td,
.article-content tr:last-child td {
  border-bottom: none;
}



.comments-section {
  padding: var(--space-10) 0;
}

.comments-title {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-7);
}

.comment-form-container {
  border: var(--border-width-2) solid var(--color-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  margin-bottom: var(--space-8);
}

.comment-form-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-6);
}

.comment-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  position: relative;
}

.form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

.required {
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--color-primary) 5%, transparent);
  border: var(--border-width-2) solid color-mix(in srgb, var(--color-primary) 30%, transparent);
  border-radius: var(--radius-lg);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-family: inherit;
  outline: none;
}

[data-theme="light"] .form-input,
[data-theme="light"] .form-textarea,
.theme-light .form-input,
.theme-light .form-textarea {
  border: var(--border-width-2) solid var(--color-gray-300) !important;
  color: var(--color-gray-900) !important;
}

.form-input:focus,
.form-textarea:focus {
  background: var(--color-brand-primary-alpha-10);
  border-color: var(--color-primary);
}

[data-theme="light"] .form-input:focus,
[data-theme="light"] .form-textarea:focus,
.theme-light .form-input:focus,
.theme-light .form-textarea:focus {
  background: var(--color-neutral-0) !important;
  border-color: var(--color-primary) !important;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

[data-theme="light"] .form-input::placeholder,
[data-theme="light"] .form-textarea::placeholder,
.theme-light .form-input::placeholder,
.theme-light .form-textarea::placeholder {
  color: var(--color-gray-500) !important;
  opacity: 1 !important;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.character-count {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: right;
  margin-top: var(--space-1);
}

.comment-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  background: var(--gradient-primary);
  border: var(--border-width-2) solid var(--color-primary);
  border-radius: var(--radius-full);
  color: var(--color-text-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  align-self: flex-start;
  cursor: pointer;
}

[data-theme="light"] .comment-submit-btn,
.theme-light .comment-submit-btn {
  background: var(--gradient-primary) !important;
  color: var(--color-neutral-0) !important;
  border-color: var(--color-primary) !important;
}

[data-theme="light"] .comment-submit-btn .submit-icon,
.theme-light .comment-submit-btn .submit-icon {
  color: var(--color-neutral-0) !important;
}

.comment-submit-btn:hover {
  border-color: var(--color-text-primary);
}

[data-theme="light"] .comment-submit-btn:hover,
.theme-light .comment-submit-btn:hover {
  transform: translateY(-2px);
}

.comment-submit-btn:active {
}

.submit-icon {
  width: 20px;
  height: 20px;
  stroke-width: 2.5;
}

.comments-list-container {
  border: var(--border-width-2) solid var(--color-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

[data-theme="light"] .comment-form-container, .theme-light .comment-form-container {
    background: var(--color-gray-50) !important;
}

[data-theme="light"] .comments-list-container, .theme-light .comments-list-container {
    background: var(--color-gray-50) !important;
}

.comments-list-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-7);
}

.comments-list-title span {
  color: var(--color-primary);
}

.comments-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.no-comments {
  color: var(--color-text-secondary);
  text-align: center;
  padding: var(--space-10) var(--space-6);
  font-size: var(--font-size-lg);
  opacity: 0.8;
}

.comment-card {
  background: color-mix(in srgb, var(--color-primary) 5%, transparent);
  border: var(--border-width-1) solid color-mix(in srgb, var(--color-primary) 20%, transparent);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.comment-card:hover {
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
  border-color: color-mix(in srgb, var(--color-primary) 40%, transparent);
}

.comment-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-width-1) solid color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.comment-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.comment-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-circle);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  border: var(--border-width-2) solid var(--color-primary);
}

.comment-author-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.comment-author-name {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.comment-date {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.comment-body {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-primary);
  margin: 0;
}

.comment-success {
  background: var(--color-success-alpha-10);
  border: var(--border-width-2) solid var(--color-success);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  margin-bottom: var(--space-6);
  color: var(--color-success);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  display: none;
}

.comment-success.show {
  display: block;
}



@media (max-width: 768px) {

  .article-meta {
    display: none;
  }

  .comment-form-container,
  .comments-list-container {
    padding: var(--space-6);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .comment-submit-btn {
    width: 100%;
  }

  .comment-avatar {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }


  .article-social-share {
    flex-direction: column;
    gap: var(--space-4);
  }

  .share-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }

  .toc-toggle {
    padding: var(--space-4) var(--space-5);
  }

  .toc-title {
    font-size: var(--font-size-base);
  }

  .toc-toggle-icon {
    width: 28px;
    height: 28px;
  }

  .toc-toggle-icon::before {
    width: 14px;
  }

  .toc-toggle-icon::after {
    height: 14px;
  }

  .toc-items {
    padding: 0 var(--space-5) var(--space-5) var(--space-5);
  }

  .toc-items a {
    font-size: var(--font-size-sm);
  }
}


.article-faq-section {
  padding: var(--space-10) 0;
}

.article-faq-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.article-faq-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: var(--font-weight-black);
  letter-spacing: var(--letter-spacing-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
  background: var(--gradient-primary);
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.article-faq-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
}

.article-faq-container {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.article-faq-item {
  background: color-mix(in srgb, var(--color-surface) 60%, transparent);
  border: var(--border-width-2) solid var(--color-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-base);
}

.article-faq-item:hover {
  border-color: var(--color-primary-hover);
  box-shadow: var(--shadow-glow-sm);
}

[data-theme="light"] .article-faq-item,
.theme-light .article-faq-item {
  background: color-mix(in srgb, var(--color-surface) 80%, transparent);
  border-color: var(--color-primary);
}

.article-faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-6);
  background: transparent;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-base);
  color: var(--color-text-primary);
}

.article-faq-question:hover {
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
}

[data-theme="light"] .article-faq-question:hover,
.theme-light .article-faq-question:hover {
  background: color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.article-faq-question-text {
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  flex: 1;
}

.article-faq-icon {
  position: relative;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: var(--radius-circle);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
}

.article-faq-icon::before,
.article-faq-icon::after {
  content: '';
  position: absolute;
  background: var(--color-text-primary);
  transition: var(--transition-base);
}

.article-faq-icon::before {
  width: 16px;
  height: 2px;
}

.article-faq-icon::after {
  width: 2px;
  height: 16px;
}

.article-faq-question[aria-expanded="true"] .article-faq-icon {
  transform: rotate(45deg);
}

.article-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-slow) ease;
}

.article-faq-answer.article-faq-active {
  max-height: 500px;
}

.article-faq-answer-content {
  padding: 0 var(--space-6) var(--space-6) var(--space-6);
  border-top: var(--border-width-1) solid color-mix(in srgb, var(--color-primary) 20%, transparent);
}

[data-theme="light"] .article-faq-answer-content,
.theme-light .article-faq-answer-content {
  border-top-color: color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.article-faq-answer-content p {
  margin: var(--space-4) 0 0 0;
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-regular);
}

.article-faq-question:focus-visible {
  outline: var(--border-width-2) solid var(--color-primary);
  outline-offset: -2px;
}

@media (max-width: 768px) {
  .article-faq-section {
    padding: var(--space-7) 0;
  }

  .article-faq-header {
    margin-bottom: var(--space-6);
  }

  .article-faq-title {
    font-size: calc(var(--font-size-base) * 1.6);
  }

  .article-faq-subtitle {
    font-size: var(--font-size-base);
  }

  .article-faq-container {
    gap: var(--space-3);
  }

  .article-faq-question {
    padding: var(--space-4) var(--space-5);
  }

  .article-faq-question-text {
    font-size: var(--font-size-base);
  }

  .article-faq-icon {
    width: 28px;
    height: 28px;
  }

  .article-faq-icon::before {
    width: 14px;
  }

  .article-faq-icon::after {
    height: 14px;
  }

  .article-faq-answer-content {
    padding: 0 var(--space-5) var(--space-5) var(--space-5);
  }

  .article-faq-answer-content p {
    font-size: var(--font-size-sm);
  }
}

@media (max-width: 480px) {
  .article-faq-section {
    padding: var(--space-6) 0;
  }

  .article-faq-question {
    padding: var(--space-4);
  }

  .article-faq-answer-content {
    padding: 0 var(--space-4) var(--space-4) var(--space-4);
  }

  .toc-toggle {
    padding: var(--space-4);
  }

  .toc-items {
    padding: 0 var(--space-4) var(--space-4) var(--space-4);
  }
}