.syz-single-post {
  --syz-red: #B2322E;
  --syz-red-dark: #8C1A1B;
  --syz-dark: #181818;
  --syz-muted: #666666;
  --syz-light: #F9F9F9;
  --syz-border: #E0E0E0;
  --syz-white: #FFFFFF;
  --syz-shadow-sm: 0 4px 18px rgba(0, 0, 0, 0.04);
  --syz-font-head: "Lexend", Arial, sans-serif;
  --syz-font-body: "DM Sans", Arial, sans-serif;
  --syz-font-mono: "DM Mono", monospace;
  background: var(--syz-white);
  color: var(--syz-dark);
  font-family: var(--syz-font-body);
}

.syz-single-post *,
.syz-single-post *::before,
.syz-single-post *::after {
  box-sizing: border-box;
}

.syz-single-post a {
  color: inherit;
  text-decoration: none;
}

.syz-post-container {
  width: min(1400px, calc(100% - 48px));
  margin: 0 auto;
}

.syz-post-hero {
  padding: clamp(64px, 7vw, 96px) 0 clamp(34px, 4vw, 54px);
  background: var(--syz-light);
  border-bottom: 1px solid var(--syz-border);
}

.syz-post-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 18px;
  color: var(--syz-muted);
  font-family: var(--syz-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.5px;
  line-height: 1.5;
  text-transform: uppercase;
}

.syz-post-breadcrumbs a {
  color: var(--syz-muted) !important;
  transition: color 0.2s ease;
}

.syz-post-breadcrumbs a:hover,
.syz-post-breadcrumbs a:focus {
  color: var(--syz-red) !important;
  background: transparent !important;
}

.syz-post-breadcrumbs span:last-child {
  color: var(--syz-dark);
  font-weight: 600;
}

.syz-post-tag {
  display: inline-block;
  margin-bottom: 14px;
  color: var(--syz-red);
  font-family: var(--syz-font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.syz-post-hero h1 {
  max-width: 1000px;
  margin: 0 0 24px;
  color: var(--syz-dark);
  font-family: var(--syz-font-head);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

.syz-post-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  align-items: center;
  color: var(--syz-muted);
  font-size: 0.88rem;
}

.syz-post-author-box {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--syz-dark);
  font-weight: 600;
}

.syz-author-circle {
  display: inline-flex;
  width: 28px;
  height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--syz-red);
  color: var(--syz-white);
  font-family: var(--syz-font-head);
  font-size: 0.75rem;
  font-weight: 700;
}

.syz-post-main-section {
  padding: clamp(56px, 6vw, 88px) 0;
  background: var(--syz-white);
}

.syz-article-split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.45fr);
  gap: clamp(38px, 5vw, 60px);
  align-items: start;
}

.syz-main-article-img {
  aspect-ratio: 1.8;
  margin: 0 0 40px;
  overflow: hidden;
  border: 1px solid var(--syz-border);
  border-radius: 12px;
  background: var(--syz-light);
  box-shadow: var(--syz-shadow-sm);
}

.syz-main-article-img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(14%) brightness(0.98);
}

.syz-article-body {
  color: #333333;
  font-size: 1.02rem;
  line-height: 1.8;
}

.syz-article-body h2,
.syz-article-body h3,
.syz-article-body h4 {
  color: var(--syz-dark);
  font-family: var(--syz-font-head);
  line-height: 1.28;
}

.syz-article-body h2 {
  margin: 48px 0 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--syz-border);
  font-size: clamp(1.45rem, 2.2vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.syz-article-body h3 {
  margin: 32px 0 12px;
  font-size: 1.24rem;
  font-weight: 800;
}

.syz-article-body p {
  margin: 0 0 24px;
}

.syz-article-body ul,
.syz-article-body ol {
  margin: 0 0 28px;
  padding-left: 22px;
}

.syz-article-body li {
  margin-bottom: 10px;
  color: #444444;
}

.syz-article-body a {
  color: var(--syz-red) !important;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.syz-article-body a:hover,
.syz-article-body a:focus {
  color: var(--syz-red-dark) !important;
  background: transparent !important;
}

.syz-article-body blockquote {
  margin: 36px 0;
  padding: 24px;
  border-left: 4px solid var(--syz-red);
  background: var(--syz-light);
  color: #333333;
  font-size: 1.08rem;
  font-style: italic;
}

.syz-article-body table {
  width: 100%;
  margin: 32px 0;
  border: 1px solid var(--syz-border);
  border-collapse: collapse;
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.88rem;
}

.syz-article-body th,
.syz-article-body td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--syz-border);
  text-align: left;
}

.syz-article-body th {
  background: var(--syz-light);
  color: var(--syz-dark);
  font-family: var(--syz-font-head);
  font-weight: 800;
}

.syz-article-body tr:last-child td {
  border-bottom: 0;
}

.syz-sidebar-col {
  position: sticky;
  top: 108px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.syz-toc-widget,
.syz-related-products-widget {
  padding: 24px;
  border: 1px solid var(--syz-border);
  border-radius: 8px;
  background: var(--syz-light);
}

.syz-toc-widget h3,
.syz-related-products-widget h3,
.syz-sidebar-rfq-widget h3 {
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid currentColor;
  color: var(--syz-dark);
  font-family: var(--syz-font-head);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1.3;
  text-transform: uppercase;
}

.syz-toc-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.syz-toc-list a {
  display: block;
  color: #555555 !important;
  font-size: 0.88rem;
  line-height: 1.4;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.syz-toc-list a:hover,
.syz-toc-list a:focus {
  padding-left: 4px;
  color: var(--syz-red) !important;
  background: transparent !important;
}

.syz-toc-level-3 a {
  padding-left: 14px;
  font-size: 0.82rem;
}

.syz-rel-cat-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.syz-rel-prod-item {
  display: flex !important;
  gap: 14px;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid #EAEAEA;
  border-radius: 6px;
  background: var(--syz-white) !important;
  color: var(--syz-dark) !important;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.syz-rel-prod-item:hover,
.syz-rel-prod-item:focus {
  border-color: var(--syz-red) !important;
  background: var(--syz-white) !important;
  color: var(--syz-dark) !important;
  transform: translateX(3px);
}

.syz-rel-prod-thumb {
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  padding: 4px;
  border-radius: 4px;
  background: #F5F5F5;
  object-fit: contain;
}

.syz-rel-prod-title {
  flex: 1;
  color: var(--syz-dark);
  font-family: var(--syz-font-head);
  font-size: 0.88rem;
  font-weight: 800;
  line-height: 1.35;
}

.syz-rel-prod-item:hover .syz-rel-prod-title,
.syz-rel-prod-item:focus .syz-rel-prod-title {
  color: var(--syz-red);
}

.syz-rel-prod-item svg {
  width: 14px;
  height: 14px;
  flex: 0 0 14px;
  color: #888888;
  transition: color 0.2s ease, transform 0.2s ease;
}

.syz-rel-prod-item:hover svg,
.syz-rel-prod-item:focus svg {
  color: var(--syz-red);
  transform: translateX(2px);
}

.syz-view-all-btn,
.syz-rfq-widget-btn,
.syz-rfq-browse-btn {
  display: inline-flex !important;
  width: 100%;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-family: var(--syz-font-head);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.syz-view-all-btn {
  border: 1.5px solid var(--syz-dark) !important;
  background: transparent !important;
  color: var(--syz-dark) !important;
}

.syz-view-all-btn:hover,
.syz-view-all-btn:focus {
  border-color: var(--syz-red) !important;
  background: var(--syz-red) !important;
  color: var(--syz-white) !important;
}

.syz-sidebar-rfq-widget {
  padding: 28px 24px;
  border-radius: 8px;
  background: var(--syz-dark);
  color: var(--syz-white);
  text-align: center;
}

.syz-sidebar-rfq-widget h3 {
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--syz-white);
}

.syz-sidebar-rfq-widget p {
  margin: 0 0 20px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.88rem;
  line-height: 1.55;
}

.syz-rfq-widget-btn {
  border: 1.5px solid var(--syz-red) !important;
  background: var(--syz-red) !important;
  color: var(--syz-white) !important;
}

.syz-rfq-widget-btn:hover,
.syz-rfq-widget-btn:focus {
  border-color: var(--syz-red-dark) !important;
  background: var(--syz-red-dark) !important;
  color: var(--syz-white) !important;
}

.syz-rfq-browse-btn {
  margin-top: 10px;
  border: 1.5px solid rgba(255, 255, 255, 0.35) !important;
  background: transparent !important;
  color: var(--syz-white) !important;
}

.syz-rfq-browse-btn:hover,
.syz-rfq-browse-btn:focus {
  border-color: var(--syz-white) !important;
  background: rgba(255, 255, 255, 0.15) !important;
  color: var(--syz-white) !important;
}

.syz-keep-reading-section {
  padding: clamp(56px, 6vw, 88px) 0;
  border-top: 1px solid var(--syz-border);
  background: var(--syz-light);
}

.syz-rec-sec-head {
  margin-bottom: 36px;
}

.syz-rec-sec-head h2 {
  margin: 0;
  color: var(--syz-dark);
  font-family: var(--syz-font-head);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.15;
  text-transform: uppercase;
}

.syz-rec-sec-head p {
  margin: 8px 0 0;
  color: var(--syz-muted);
  font-size: 0.95rem;
}

.syz-keep-reading-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

.syz-keep-reading-card {
  display: flex !important;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--syz-border);
  border-radius: 8px;
  background: var(--syz-white) !important;
  color: var(--syz-dark) !important;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.syz-keep-reading-card:hover,
.syz-keep-reading-card:focus {
  border-color: var(--syz-red) !important;
  background: var(--syz-white) !important;
  color: var(--syz-dark) !important;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
  transform: translateY(-4px);
}

.syz-card-img-wrap {
  height: 200px;
  overflow: hidden;
  background: #F5F5F5;
}

.syz-card-img-wrap img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.syz-keep-reading-card:hover .syz-card-img-wrap img,
.syz-keep-reading-card:focus .syz-card-img-wrap img {
  transform: scale(1.04);
}

.syz-card-body-wrap {
  padding: 22px;
}

.syz-card-tag {
  margin-bottom: 8px;
  color: var(--syz-red);
  font-family: var(--syz-font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.syz-card-body-wrap h3 {
  margin: 0 0 10px;
  color: var(--syz-dark);
  font-family: var(--syz-font-head);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.4;
  transition: color 0.2s ease;
}

.syz-keep-reading-card:hover h3,
.syz-keep-reading-card:focus h3 {
  color: var(--syz-red);
}

.syz-card-body-wrap p {
  margin: 0;
  color: #555555;
  font-size: 0.88rem;
  line-height: 1.6;
}

@media (max-width: 1200px) {
  .syz-article-split {
    grid-template-columns: 1fr;
  }

  .syz-sidebar-col {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .syz-sidebar-rfq-widget {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .syz-keep-reading-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .syz-post-container {
    width: min(100% - 32px, 1400px);
  }

  .syz-post-hero {
    padding-top: 46px;
  }

  .syz-post-meta-strip {
    gap: 10px 12px;
  }

  .syz-post-meta-strip > span[aria-hidden="true"] {
    display: none;
  }

  .syz-main-article-img {
    aspect-ratio: 1.35;
    margin-bottom: 30px;
  }

  .syz-article-body {
    font-size: 0.97rem;
  }

  .syz-sidebar-col {
    grid-template-columns: 1fr;
  }

  .syz-toc-widget,
  .syz-related-products-widget,
  .syz-sidebar-rfq-widget {
    padding: 22px 18px;
  }
}