.article-hero {
  position: relative;
  z-index: 0;
  background-color: #10172A;
  padding: 5rem 0 4rem;
}


.article-hero::after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 0;
  right: 0;
  height: 300px;
  background-color: #10172A;
  z-index: -1;
}

.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 60% at 10% 60%, rgba(255, 122, 34, 0.1) 0%, transparent 65%);
  pointer-events: none;
  z-index: -1;
}


.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.article-breadcrumb a {
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color 0.2s ease;
}

.article-breadcrumb a:hover { color: rgba(255, 255, 255, 0.8); }

.article-breadcrumb__sep {
  color: rgba(255, 255, 255, 0.25);
}

.article-breadcrumb__current {
  color: rgba(255, 255, 255, 0.65);
}


.article-hero__category {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  background: rgba(255, 122, 34, 0.1);
  border: 1px solid rgba(255, 122, 34, 0.25);
  border-radius: 9999px;
  padding: 0.25rem 0.75rem;
  margin-bottom: 1.25rem;
  width: fit-content;
}

.article-hero__title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  letter-spacing: -0.03em;
  max-width: 760px;
  margin-bottom: 1.25rem;
}

.article-hero__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.5);
  flex-wrap: wrap;
}

.article-hero__meta-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  flex-shrink: 0;
}


.article-layout {
  padding: 5rem 0;
  background-color: var(--color-canvas);
}

.article-layout__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
  align-items: start;
}

@media (min-width: 1024px) {
  .article-layout__inner {
    grid-template-columns: 1fr 300px;
  }
}


.article-body {
  max-width: 720px;
}


.article-body h2 {
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 800;
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-top: 3rem;
  margin-bottom: 1rem;
  scroll-margin-top: 5rem;
}

.article-body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-heading);
  letter-spacing: -0.01em;
  margin-top: 2rem;
  margin-bottom: 0.65rem;
  scroll-margin-top: 5rem;
}

.article-body p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-body);
  margin-bottom: 1.25rem;
}

.article-body ul,
.article-body ol {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.article-body li {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-text-body);
  margin-bottom: 0.4rem;
}

.article-body strong {
  color: var(--color-text-heading);
  font-weight: 700;
}

.article-body a:not(.btn) {
  color: var(--color-accent);
  text-decoration: none;
}


.article-callout {
  border-left: 3px solid var(--color-accent);
  background: rgba(255, 122, 34, 0.05);
  border-radius: 0 12px 12px 0;
  padding: 1.25rem 1.5rem;
  margin: 2rem 0;
}

.article-callout--warning {
  border-left-color: var(--color-error);
  background: rgba(140, 29, 23, 0.05);
}

.article-callout--success {
  border-left-color: var(--color-success);
  background: rgba(21, 92, 48, 0.05);
}

.article-callout__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.4rem;
}

.article-callout--warning .article-callout__label { color: var(--color-error); }
.article-callout--success .article-callout__label { color: var(--color-success); }

.article-callout__text {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-body);
  margin: 0;
}


.article-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 2rem 0;
  counter-reset: step-counter;
}

.article-step {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 1rem;
  padding-bottom: 2rem;
  position: relative;
}

.article-step:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(255, 122, 34, 0.3) 0%, transparent 100%);
}

.article-step__num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 122, 34, 0.1);
  border: 2px solid rgba(255, 122, 34, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-accent);
  flex-shrink: 0;
}

.article-step__content h3 {
  margin-top: 0.6rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-heading);
  margin-bottom: 0.4rem;
}

.article-step__content p {
  font-size: 0.95rem;
  margin-bottom: 0;
}


.article-data-block {
  background-color: var(--color-text-heading);
  border: 1px solid rgba(255, 122, 34, 0.2);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  margin: 2rem 0;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  overflow-x: auto;
}

.article-data-block .data-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}


.article-cta-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  background: linear-gradient(135deg, var(--color-text-heading), #1e293b);
  border: 1px solid rgba(255, 122, 34, 0.2);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  margin: 3rem 0;
  flex-wrap: wrap;
}

.article-cta-strip__text {
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
}

.article-cta-strip__text span {
  display: block;
  font-size: 0.82rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 0.2rem;
}

.article-cta-strip .btn {
  color: #fff;
  text-decoration: none;
}

.article-cta-strip .btn:hover {
  color: #000;
  text-decoration: none;
}

@media (max-width: 640px) {
  .article-cta-strip {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
    gap: 1rem;
  }
  .article-cta-strip .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }
}


.method-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-canvas);
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 8px;
  margin: 1.5rem 0;
  padding: 0;
  overflow: hidden;
}

[data-theme="dark"] .method-meta {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.05);
}

.method-meta__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.method-meta__item:nth-child(odd) {
  border-right: 1px solid rgba(0,0,0,0.06);
}
.method-meta__item:nth-last-child(-n+2) {
  border-bottom: none;
}

[data-theme="dark"] .method-meta__item,
[data-theme="dark"] .method-meta__item:nth-child(odd) {
  border-color: rgba(255, 255, 255, 0.05);
}

@media (max-width: 600px) {
  .method-meta {
    grid-template-columns: 1fr;
  }
  .method-meta__item {
    border-right: none !important;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  [data-theme="dark"] .method-meta__item {
    border-bottom-color: rgba(255, 255, 255, 0.05);
  }
  .method-meta__item:last-child {
    border-bottom: none;
  }
}

.method-meta__label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-body);
  opacity: 0.7;
}

.method-meta__val {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-heading);
}

.method-problem {
  background: rgba(255, 60, 60, 0.04);
  border-left: 3px solid #ff3c3c;
  padding: 1rem 1.25rem;
  border-radius: 0 8px 8px 0;
  margin: 1.5rem 0;
  font-size: 0.95rem;
  color: var(--color-text-body);
}

.method-problem strong {
  color: #d32f2f;
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

[data-theme="dark"] .method-problem strong {
  color: #ff5252;
}

.method-best {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 122, 34, 0.1);
  color: var(--color-accent);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2rem;
}
.method-best strong {
  color: var(--color-accent);
}


.article-faq {
  margin-top: 3rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-canvas);
}

.article-faq__title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text-heading);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.article-faq details {
  border-bottom: 1px solid rgba(0,0,0,0.07);
}

.article-faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 0;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-text-heading);
  list-style: none;
  gap: 1rem;
}

.article-faq summary::-webkit-details-marker { display: none; }

.article-faq summary::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.article-faq details[open] summary::after {
  transform: rotate(45deg);
}

.article-faq details p {
  padding-bottom: 1.25rem;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin: 0;
}


.article-sidebar {
  display: none;
}

@media (min-width: 1024px) {
  .article-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: sticky;
    top: 5rem;
    align-self: start;
  }
}


.sidebar-toc {
  background: var(--color-surface);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
}

[data-theme="dark"] .sidebar-toc {
  border-color: rgba(255, 255, 255, 0.08);
}

.sidebar-toc details {
  padding: 1rem 1.25rem;
}

.sidebar-toc__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-bottom: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  list-style: none;
}

.sidebar-toc details[open] .sidebar-toc__label {
  margin-bottom: 1rem;
}

.sidebar-toc__label::-webkit-details-marker {
  display: none;
}

.sidebar-toc__label::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  transition: transform 0.2s ease;
}

.sidebar-toc details[open] .sidebar-toc__label::after {
  transform: rotate(45deg);
}

.sidebar-toc__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.sidebar-toc__list a {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-body);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  transition: background 0.15s ease, color 0.15s ease;
  line-height: 1.4;
}

.sidebar-toc__list a:hover {
  background: rgba(255, 122, 34, 0.07);
  color: var(--color-text-heading);
}


.sidebar-cta {
  background: linear-gradient(135deg, var(--color-text-heading), #1e293b);
  border: 1px solid rgba(255, 122, 34, 0.2);
  border-radius: 16px;
  padding: 1.5rem;
}

.sidebar-cta__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.sidebar-cta__title {
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}

.sidebar-cta__price {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 0.25rem;
}

.sidebar-cta__price-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 1.25rem;
  line-height: 1.4;
}

.sidebar-cta .btn {
  width: 100%;
  text-align: center;
}

.sidebar-cta__guarantee {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 0.75rem;
}

.sidebar-cta__guarantee svg {
  color: var(--color-success);
  flex-shrink: 0;
}


.method-premium-card {
  background: var(--color-surface);
  border: 1px solid rgba(255, 122, 34, 0.3);
  border-radius: 16px;
  padding: 2.5rem;
  margin: 3.5rem 0;
  position: relative;
  box-shadow: 0 12px 32px -12px rgba(255, 122, 34, 0.15);
}

.method-premium-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), #ff9955);
  border-radius: 16px 16px 0 0;
}

.method-premium-card h2 {
  margin-top: 0 !important;
  color: var(--color-text-heading);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.method-premium-card h2::before {
  content: '★';
  color: var(--color-accent);
  font-size: 1.5rem;
}

.method-premium-card .method-meta {
  background: var(--color-canvas);
  border: 1px solid var(--color-border);
  margin-bottom: 2rem;
}

.method-premium-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

@media (min-width: 640px) {
  .method-premium-features {
    grid-template-columns: 1fr 1fr;
  }
}

.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.feature-item svg {
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.feature-item strong {
  display: block;
  color: var(--color-text-heading);
  margin-bottom: 0.25rem;
}

.feature-item span {
  font-size: 0.95rem;
  color: var(--color-text-body);
  line-height: 1.5;
}

.method-premium-advantage {
  background: rgba(34, 197, 94, 0.08);
  border-left: 4px solid var(--color-success);
  padding: 1.5rem;
  border-radius: 0 8px 8px 0;
  margin: 2rem 0;
  color: var(--color-text-body);
  line-height: 1.6;
}

.method-premium-advantage strong {
  display: block;
  color: var(--color-success);
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.method-premium-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
  text-align: center;
}

@media (min-width: 640px) {
  .method-premium-cta {
    flex-direction: row;
    text-align: left;
  }
}

.method-premium-cta span {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}