/* Explore Technology — textbook-style overview pages */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --tech-topbar-offset: 64px;
  --tech-toc-w: 200px;
  --tech-gap: 24px;
  --tech-container-max: 1680px;
  --tech-content-pad: clamp(18px, 2vw, 32px);
}

.explore-tech-page {
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(34, 211, 238, 0.08), transparent),
    radial-gradient(900px 500px at 100% 0%, rgba(99, 102, 241, 0.08), transparent),
    #050816;
  color: #e2e8f0;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.explore-tech-wrap {
  width: 100%;
  max-width: var(--tech-container-max);
  padding: 16px var(--gutter) 64px;
  padding-bottom: calc(64px + env(safe-area-inset-bottom));
}

/* Breadcrumb */
.tech-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #94a3b8;
}

.tech-breadcrumb a {
  color: #38bdf8;
  text-decoration: none;
  transition: opacity 0.2s;
}

.tech-breadcrumb a:hover {
  opacity: 0.85;
  text-decoration: underline;
}

.tech-breadcrumb .sep {
  opacity: 0.4;
}

.tech-breadcrumb .crumb-current {
  color: #cbd5e1;
  font-weight: 600;
}

/* Hero */
.tech-hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 28px;
  padding: 26px 28px 24px;
  border: 1px solid rgba(56, 189, 248, 0.12);
  border-radius: 18px;
  background: linear-gradient(165deg, rgba(17, 28, 50, 0.92), rgba(10, 17, 31, 0.78));
  box-shadow: 0 12px 40px rgba(2, 6, 23, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.tech-hero::after {
  content: attr(data-watermark);
  position: absolute;
  top: 12px;
  right: 20px;
  color: rgba(248, 250, 252, 0.04);
  font-size: clamp(64px, 12vw, 140px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.04em;
  pointer-events: none;
  user-select: none;
}

.tech-hero-top {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.tech-hero-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(2, 6, 23, 0.35);
}

.tech-hero-icon i {
  width: 28px;
  height: 28px;
  stroke-width: 2;
}

.tech-hero-kicker {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #a8b8cc;
}

.kicker-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.28);
  color: #7dd3fc;
}

.kicker-sep {
  opacity: 0.45;
}

.tech-hero h1 {
  position: relative;
  z-index: 1;
  margin: 0 0 12px;
  font-size: clamp(30px, 3.6vw, 42px);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.025em;
  word-break: break-word;
  background: linear-gradient(135deg, #ffffff 0%, #bfe9ff 60%, #7dd3fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.tech-hero-dek {
  position: relative;
  z-index: 1;
  margin: 0 0 16px;
  max-width: none;
  font-size: 16.5px;
  line-height: 1.65;
  color: #cbd5e1;
}

.tech-hero-meta {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  font-size: 13px;
  color: #a8b8cc;
}

.tech-hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.14);
  background: rgba(15, 23, 42, 0.55);
  font-weight: 600;
}

.tech-intro {
  position: relative;
  z-index: 1;
  margin: 0 0 18px;
  max-width: none;
  font-size: 15.5px;
  line-height: 1.72;
  color: #b8c6de;
}

.tech-intro p {
  margin: 0 0 12px;
}

.tech-intro p:last-child {
  margin-bottom: 0;
}

.tech-hero-actions {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-hero-actions .btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 42px;
  padding: 10px 18px;
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 999px;
  color: #7dd3fc;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
}

.tech-hero-actions .btn:hover {
  background: rgba(56, 189, 248, 0.1);
  text-decoration: none;
  transform: translateY(-1px);
}

.tech-hero-actions .btn.primary {
  color: #03121c;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(56, 189, 248, 0.25);
}

/* Layout */
.explore-tech-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--tech-gap);
  align-items: start;
  width: 100%;
}

@media (min-width: 1400px) {
  .explore-tech-layout {
    grid-template-columns: minmax(0, 1fr) var(--tech-toc-w);
  }
}

.tech-body-panel {
  width: 100%;
  min-width: 0;
  padding: var(--tech-content-pad);
  border: 1px solid rgba(56, 189, 248, 0.1);
  border-radius: 18px;
  background: linear-gradient(165deg, rgba(17, 28, 50, 0.72), rgba(10, 17, 31, 0.58));
  box-shadow: 0 12px 40px rgba(2, 6, 23, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

/* Article body — continuous flow, fills available width */
.tech-article {
  width: 100%;
  max-width: none;
  font-size: 17px;
  color: #cbd5e1;
  overflow-wrap: break-word;
  letter-spacing: 0.01em;
}

.tech-article > .tech-section {
  margin-bottom: 32px;
  scroll-margin-top: calc(var(--tech-topbar-offset) + 16px);
}

.tech-article > .tech-section:last-child {
  margin-bottom: 0;
}

.tech-article h2 {
  font-size: clamp(22px, 2.4vw, 26px);
  font-weight: 750;
  color: #f8fafc;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(56, 189, 248, 0.12);
  position: relative;
}

.tech-article h2::before {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, #38bdf8, #60a5fa);
  border-radius: 2px;
}

.tech-article h3 {
  font-size: 19px;
  font-weight: 650;
  color: #e8f0fa;
  margin: 28px 0 10px;
  line-height: 1.35;
}

.tech-article p {
  margin: 0 0 14px;
  line-height: 1.7;
}

.tech-article ul,
.tech-article ol {
  padding-left: 24px;
  margin: 0 0 20px;
}

.tech-article li {
  margin: 6px 0;
  line-height: 1.6;
}

.tech-article li::marker {
  color: #38bdf8;
}

.tech-article strong {
  color: #f1f5f9;
  font-weight: 650;
}

/* Section intro under h2 */
.tech-section-intro {
  margin: 0 0 12px !important;
  padding: 6px 0 6px 12px;
  border-left: 3px solid rgba(56, 189, 248, 0.32);
  color: #7a8fa8;
  font-size: 13.5px;
  line-height: 1.5;
  max-width: none;
}

/* "What You'll Learn" callout */
.tech-section-learn {
  margin-bottom: 28px !important;
  padding: 16px 18px;
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 16px;
  background: linear-gradient(165deg, rgba(8, 47, 73, 0.35), rgba(10, 17, 31, 0.55));
  box-shadow: 0 8px 28px rgba(2, 6, 23, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.tech-section-learn h2 {
  margin-top: 0;
  border-bottom-color: rgba(56, 189, 248, 0.18);
}

.tech-section-learn h2::before {
  background: linear-gradient(90deg, #22c55e, #38bdf8);
}

.tech-section-learn ul {
  margin-bottom: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2px 16px;
  padding-left: 18px;
}

/* Feature card grid */
.tech-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 0;
  align-items: start;
}

.tech-feature-card {
  height: auto;
  padding: 12px 14px;
  border: 1px solid rgba(56, 189, 248, 0.12);
  border-radius: 10px;
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.82), rgba(10, 17, 31, 0.62));
  box-shadow: 0 4px 14px rgba(2, 6, 23, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition: border-color 0.2s ease;
}

.tech-feature-card:hover {
  border-color: rgba(56, 189, 248, 0.24);
  transform: none;
}

.tech-feature-head {
  margin: 0 0 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(56, 189, 248, 0.08);
}

.tech-feature-head h3,
.tech-feature-card > h3 {
  margin: 0 0 2px;
  padding: 0;
  border: 0;
  font-size: 14px;
  font-weight: 700;
  color: #f1f5f9;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.tech-feature-dek {
  margin: 0 !important;
  color: #64748b !important;
  font-size: 12px !important;
  line-height: 1.4 !important;
  font-weight: 400;
}

.tech-feature-card ul {
  margin: 0;
  padding-left: 16px;
}

.tech-feature-card li {
  margin: 3px 0;
  font-size: 13px;
  line-height: 1.4;
  color: #cbd5e1;
}

.tech-feature-card p {
  margin: 0 0 6px;
  font-size: 13px;
  line-height: 1.5;
  color: #94a3b8;
}

.tech-feature-card p:last-child {
  margin-bottom: 0;
}

.tech-feature-card pre {
  margin: 0;
  padding: 8px 10px;
  font-size: 11px;
  line-height: 1.45;
  border-radius: 8px;
  box-shadow: none;
  background: rgba(2, 6, 23, 0.45);
  border: 1px solid rgba(56, 189, 248, 0.08);
  color: #7dd3fc;
  white-space: pre-wrap;
  word-break: break-word;
}

.tech-feature-card pre + pre {
  margin-top: 6px;
}

@media (min-width: 900px) and (max-width: 1199px) {
  .tech-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Multi-column lists in dense sections */
.tech-section-dense > ul,
.tech-section-dense > ol {
  columns: 2;
  column-gap: 32px;
}

.tech-section-dense > ul li,
.tech-section-dense > ol li {
  break-inside: avoid;
}

/* FAQ sections — compact Q&A, not cards */
.tech-section-faq h3 {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(56, 189, 248, 0.08);
  font-size: 16px;
  color: #7dd3fc;
}

.tech-section-faq h3 + p {
  margin-bottom: 0;
  font-size: 15px;
  line-height: 1.65;
}

.tech-section-faq h3:first-of-type {
  margin-top: 4px;
  padding-top: 0;
  border-top: 0;
}

/* Code & diagrams */
.tech-article pre {
  margin: 14px 0;
  padding: 14px 16px;
  border: 1px solid rgba(56, 189, 248, 0.14);
  border-radius: 12px;
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.9), rgba(8, 15, 28, 0.85));
  box-shadow: 0 6px 18px rgba(2, 6, 23, 0.2);
  color: #bae6fd;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 12px;
  line-height: 1.45;
  overflow-x: auto;
  white-space: pre;
  -webkit-overflow-scrolling: touch;
}

/* Roadmap milestones */
.tech-section-roadmap h3 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 5px 10px;
  border-radius: 8px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.14);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #7dd3fc;
}

.tech-section-roadmap h3 + p {
  margin-top: 8px;
  margin-bottom: 4px;
  padding-left: 14px;
  border-left: 2px solid rgba(56, 189, 248, 0.2);
  font-size: 15px;
  line-height: 1.6;
}

/* TOC sidebar */
.tech-toc {
  display: none;
  position: sticky;
  top: calc(var(--tech-topbar-offset) + 14px);
  max-height: calc(100vh - var(--tech-topbar-offset) - 28px);
  overflow: auto;
  padding: 16px 14px;
  background: rgba(14, 21, 42, 0.82);
  border: 1px solid rgba(56, 189, 248, 0.14);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(2, 6, 23, 0.22);
  backdrop-filter: blur(12px);
}

@media (min-width: 1400px) {
  .tech-toc {
    display: block;
  }
}

.tech-toc h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #a8b8cc;
  margin: 0 0 12px;
  font-weight: 800;
}

.tech-toc a {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  padding: 6px 0 6px 12px;
  font-size: 13.5px;
  color: #c8d4e3;
  border-left: 2px solid rgba(51, 65, 85, 0.8);
  margin-left: 1px;
  line-height: 1.45;
  transition: all 0.2s ease;
  text-decoration: none;
}

.tech-toc a::before {
  content: '';
  width: 6px;
  height: 6px;
  margin-top: 7px;
  border-radius: 50%;
  background: #334155;
  flex-shrink: 0;
  transition: 0.2s;
}

.tech-toc a:hover {
  color: #f1f5f9;
  border-left-color: rgba(56, 189, 248, 0.45);
  background: rgba(56, 189, 248, 0.05);
  border-radius: 0 6px 6px 0;
  text-decoration: none;
}

.tech-toc a.active {
  color: #38bdf8;
  border-left-color: #38bdf8;
  font-weight: 600;
  background: rgba(56, 189, 248, 0.1);
  border-radius: 0 6px 6px 0;
}

.tech-toc a.active::before {
  background: #38bdf8;
  box-shadow: 0 0 6px rgba(56, 189, 248, 0.45);
}

.tech-toc::-webkit-scrollbar {
  width: 4px;
}

.tech-toc::-webkit-scrollbar-thumb {
  background: #243049;
  border-radius: 10px;
}

/* Mobile TOC strip */
.tech-toc-mobile {
  display: block;
  position: relative;
  margin-bottom: 20px;
}

@media (min-width: 1400px) {
  .tech-toc-mobile {
    display: none;
  }
}

.tech-toc-mobile-inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 14px;
  border: 1px solid rgba(56, 189, 248, 0.12);
  border-radius: 12px;
  background: rgba(14, 21, 42, 0.75);
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  scroll-snap-type: x proximity;
}

.tech-toc-mobile-inner::-webkit-scrollbar {
  display: none;
}

.tech-toc-mobile-inner a {
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 7px 14px;
  border: 1px solid rgba(56, 189, 248, 0.15);
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.6);
  color: #94a3b8;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
  transition: all 0.2s ease;
}

.tech-toc-mobile-inner a:hover,
.tech-toc-mobile-inner a.active {
  color: #7dd3fc;
  border-color: rgba(56, 189, 248, 0.35);
  background: rgba(56, 189, 248, 0.1);
  text-decoration: none;
}

.tech-toc-mobile::before,
.tech-toc-mobile::after {
  content: '';
  position: absolute;
  top: 12px;
  bottom: 12px;
  width: 24px;
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.2s;
}

.tech-toc-mobile::before {
  left: 0;
  background: linear-gradient(90deg, rgba(5, 8, 22, 0.9), transparent);
  border-radius: 12px 0 0 12px;
}

.tech-toc-mobile::after {
  right: 0;
  background: linear-gradient(270deg, rgba(5, 8, 22, 0.9), transparent);
  border-radius: 0 12px 12px 0;
}

.tech-toc-mobile.can-scroll-left::before,
.tech-toc-mobile.can-scroll-right::after {
  opacity: 1;
}

/* Related tech navigation */
.tech-related-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 32px;
}

.tech-related-card {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid rgba(56, 189, 248, 0.14);
  border-radius: 14px;
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.85), rgba(10, 17, 31, 0.6));
  text-decoration: none;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(2, 6, 23, 0.2);
}

.tech-related-card:hover {
  border-color: rgba(56, 189, 248, 0.32);
  transform: translateY(-2px);
  text-decoration: none;
}

.tech-related-card.next {
  text-align: right;
}

.tech-related-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #94a3b8;
}

.tech-related-title {
  font-size: 15px;
  font-weight: 700;
  color: #7dd3fc;
  line-height: 1.35;
}

/* Bottom CTA */
.tech-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding: 24px 26px;
  border: 1px solid rgba(56, 189, 248, 0.16);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.08), rgba(15, 23, 42, 0.5));
  box-shadow: 0 8px 28px rgba(2, 6, 23, 0.2);
}

.tech-cta h2 {
  margin: 0 0 4px;
  color: #f8fafc;
  font-size: 18px;
  font-weight: 700;
}

.tech-cta p {
  margin: 0;
  color: #94a3b8;
  font-size: 14px;
}

.tech-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-cta-actions .btn {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 10px 18px;
  border: 1px solid rgba(56, 189, 248, 0.22);
  border-radius: 999px;
  color: #7dd3fc;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.2s ease;
}

.tech-cta-actions .btn:hover {
  background: rgba(56, 189, 248, 0.1);
  text-decoration: none;
}

.tech-cta-actions .btn.primary {
  color: #03121c;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  border-color: transparent;
}

/* Per-tech accent colors */
.explore-tech-page.tech-aix .tech-hero-icon { color: #03121c; background: linear-gradient(135deg, #38bdf8, #0ea5e9); }
.explore-tech-page.tech-linux .tech-hero-icon { color: #052e16; background: linear-gradient(135deg, #4ade80, #22c55e); }
.explore-tech-page.tech-power .tech-hero-icon { color: #431407; background: linear-gradient(135deg, #fb923c, #f97316); }
.explore-tech-page.tech-lop .tech-hero-icon { color: #042f2e; background: linear-gradient(135deg, #2dd4bf, #14b8a6); }
.explore-tech-page.tech-vios .tech-hero-icon { color: #2e1065; background: linear-gradient(135deg, #c4b5fd, #a78bfa); }
.explore-tech-page.tech-hmc .tech-hero-icon { color: #4c0519; background: linear-gradient(135deg, #fb7185, #f43f5e); }
.explore-tech-page.tech-storage .tech-hero-icon { color: #422006; background: linear-gradient(135deg, #fcd34d, #f59e0b); }

.explore-tech-page.tech-aix .tech-article h2::before { background: linear-gradient(90deg, #38bdf8, #60a5fa); }
.explore-tech-page.tech-linux .tech-article h2::before { background: linear-gradient(90deg, #4ade80, #22c55e); }
.explore-tech-page.tech-power .tech-article h2::before { background: linear-gradient(90deg, #fb923c, #f97316); }
.explore-tech-page.tech-lop .tech-article h2::before { background: linear-gradient(90deg, #2dd4bf, #14b8a6); }
.explore-tech-page.tech-vios .tech-article h2::before { background: linear-gradient(90deg, #c4b5fd, #a78bfa); }
.explore-tech-page.tech-hmc .tech-article h2::before { background: linear-gradient(90deg, #fb7185, #f43f5e); }
.explore-tech-page.tech-storage .tech-article h2::before { background: linear-gradient(90deg, #fcd34d, #f59e0b); }

.explore-tech-page.tech-aix .tech-section-learn { border-color: rgba(56, 189, 248, 0.24); }
.explore-tech-page.tech-linux .tech-section-learn { border-color: rgba(74, 222, 128, 0.24); background: linear-gradient(165deg, rgba(6, 78, 59, 0.28), rgba(10, 17, 31, 0.55)); }
.explore-tech-page.tech-power .tech-section-learn { border-color: rgba(249, 115, 22, 0.24); background: linear-gradient(165deg, rgba(120, 53, 15, 0.22), rgba(10, 17, 31, 0.55)); }
.explore-tech-page.tech-lop .tech-section-learn { border-color: rgba(20, 184, 166, 0.24); background: linear-gradient(165deg, rgba(6, 78, 74, 0.22), rgba(10, 17, 31, 0.55)); }
.explore-tech-page.tech-vios .tech-section-learn { border-color: rgba(167, 139, 250, 0.24); background: linear-gradient(165deg, rgba(76, 29, 149, 0.22), rgba(10, 17, 31, 0.55)); }
.explore-tech-page.tech-hmc .tech-section-learn { border-color: rgba(244, 63, 94, 0.24); background: linear-gradient(165deg, rgba(127, 29, 29, 0.22), rgba(10, 17, 31, 0.55)); }
.explore-tech-page.tech-storage .tech-section-learn { border-color: rgba(245, 158, 11, 0.24); background: linear-gradient(165deg, rgba(120, 53, 15, 0.22), rgba(10, 17, 31, 0.55)); }

.explore-tech-page.tech-aix .tech-feature-card { border-color: rgba(56, 189, 248, 0.16); }
.explore-tech-page.tech-linux .tech-feature-card { border-color: rgba(74, 222, 128, 0.16); }
.explore-tech-page.tech-power .tech-feature-card { border-color: rgba(249, 115, 22, 0.16); }
.explore-tech-page.tech-lop .tech-feature-card { border-color: rgba(20, 184, 166, 0.16); }
.explore-tech-page.tech-vios .tech-feature-card { border-color: rgba(167, 139, 250, 0.16); }
.explore-tech-page.tech-hmc .tech-feature-card { border-color: rgba(244, 63, 94, 0.16); }
.explore-tech-page.tech-storage .tech-feature-card { border-color: rgba(245, 158, 11, 0.16); }

.explore-tech-page.tech-aix .tech-feature-head h3,
.explore-tech-page.tech-aix .tech-feature-card > h3 { color: #7dd3fc; }
.explore-tech-page.tech-linux .tech-feature-head h3,
.explore-tech-page.tech-linux .tech-feature-card > h3 { color: #86efac; }
.explore-tech-page.tech-power .tech-feature-head h3,
.explore-tech-page.tech-power .tech-feature-card > h3 { color: #fdba74; }
.explore-tech-page.tech-lop .tech-feature-head h3,
.explore-tech-page.tech-lop .tech-feature-card > h3 { color: #5eead4; }
.explore-tech-page.tech-vios .tech-feature-head h3,
.explore-tech-page.tech-vios .tech-feature-card > h3 { color: #c4b5fd; }
.explore-tech-page.tech-hmc .tech-feature-head h3,
.explore-tech-page.tech-hmc .tech-feature-card > h3 { color: #fda4af; }
.explore-tech-page.tech-storage .tech-feature-head h3,
.explore-tech-page.tech-storage .tech-feature-card > h3 { color: #fcd34d; }

/* Mobile */
@media (max-width: 768px) {
  .explore-tech-wrap {
    padding-top: 10px;
  }

  .tech-related-nav {
    grid-template-columns: 1fr;
  }

  .tech-related-card.next {
    text-align: left;
  }

  .tech-body-panel {
    padding: 18px 16px;
    border-radius: 14px;
  }

  .tech-feature-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .tech-feature-card {
    padding: 12px 14px;
  }

  .tech-section-learn ul {
    grid-template-columns: 1fr;
  }

  .tech-article > .tech-section {
    margin-bottom: 26px;
  }

  .tech-section-dense > ul,
  .tech-section-dense > ol {
    columns: 1;
  }

  .tech-hero {
    padding: 20px 18px 18px;
    margin-bottom: 22px;
  }

  .tech-hero-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .tech-hero-icon {
    width: 48px;
    height: 48px;
  }

  .tech-hero h1 {
    font-size: 27px;
  }

  .tech-hero-dek {
    font-size: 15px;
  }

  .tech-hero-meta {
    gap: 8px;
  }

  .tech-hero-meta span {
    font-size: 12px;
    padding: 5px 10px;
  }

  .tech-hero-actions .btn {
    flex: 1 1 auto;
    justify-content: center;
    min-width: 140px;
  }

  .tech-article {
    font-size: 16px;
  }

  .tech-article > .tech-section {
    margin-bottom: 36px;
  }

  .tech-article h2 {
    font-size: 21px;
    margin-bottom: 14px;
  }

  .tech-section-learn ul {
    grid-template-columns: 1fr;
  }

  .tech-article pre {
    font-size: 12px;
    padding: 14px 16px;
  }

  .tech-cta {
    flex-direction: column;
    align-items: stretch;
    padding: 20px 18px;
  }

  .tech-cta-actions {
    width: 100%;
  }

  .tech-cta-actions .btn {
    flex: 1;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .tech-hero h1 {
    font-size: 24px;
  }

  .tech-breadcrumb {
    font-size: 12px;
  }

  .tech-hero-actions {
    flex-direction: column;
  }

  .tech-hero-actions .btn {
    width: 100%;
  }
}

@media (hover: none) and (pointer: coarse) {
  .tech-hero-actions .btn:active,
  .tech-cta-actions .btn:active,
  .tech-toc-mobile-inner a:active {
    transform: scale(0.98);
  }
}