/**
 * Related Resources Component - Industrial Elegance 2025
 *
 * Design Philosophy:
 * - Bento Grid layout with dynamic card sizing
 * - Tab-based navigation with smooth transitions
 * - Staggered animations for visual delight
 * - Micro-interactions on every hover state
 * - Accessible by design (WCAG 2.1 AA)
 *
 * Typography: DM Sans + Noto Sans JP
 * Colors: Dark navy (#0a0f1a) with warm orange (#f97316) accent
 */

@layer components {

  /* ==========================================================================
     CSS Custom Properties
     ========================================================================== */

  .related-2025 {
    /* Colors */
    --r25-bg: #0a0f1a;
    --r25-bg-card: #141b2d;
    --r25-bg-card-hover: #1a2340;
    --r25-text: #f8fafc;
    --r25-text-muted: #94a3b8;
    --r25-text-subtle: #64748b;
    --r25-accent: #f97316;
    --r25-accent-soft: rgba(249, 115, 22, 0.15);
    --r25-accent-glow: rgba(249, 115, 22, 0.4);
    --r25-border: rgba(148, 163, 184, 0.12);
    --r25-border-hover: rgba(148, 163, 184, 0.25);

    /* Typography */
    --r25-font-display: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --r25-font-body: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --r25-gap: clamp(16px, 3vw, 24px);
    --r25-radius: 16px;
    --r25-radius-sm: 10px;

    /* Transitions */
    --r25-ease: cubic-bezier(0.16, 1, 0.3, 1);
    --r25-duration: 0.4s;
    --r25-duration-fast: 0.25s;
  }

  /* ==========================================================================
     Container
     ========================================================================== */

  .related-2025 {
    position: relative;
    background: var(--r25-bg);
    padding: clamp(48px, 8vw, 80px) 0;
    overflow: hidden;

    /* Animated background pattern */
    background-image:
      radial-gradient(ellipse 80% 50% at 50% -20%, rgba(249, 115, 22, 0.08) 0%, transparent 50%),
      linear-gradient(180deg, var(--r25-bg) 0%, #0f172a 100%);

    /* Initial state for scroll animation */
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--r25-ease), transform 0.8s var(--r25-ease);
  }

  .related-2025.is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  /* Decorative grid pattern */
  .related-2025::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(var(--r25-border) 1px, transparent 1px),
      linear-gradient(90deg, var(--r25-border) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 0%, transparent 70%);
    pointer-events: none;
  }

  .related-2025__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 48px);
    position: relative;
    z-index: 1;
  }

  /* ==========================================================================
     Header
     ========================================================================== */

  .related-2025__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: clamp(24px, 4vw, 36px);
  }

  .related-2025__header-content {
    max-width: 560px;
  }

  .related-2025__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-family: var(--r25-font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--r25-accent);
  }

  .related-2025__eyebrow::before {
    content: '';
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--r25-accent), transparent);
  }

  .related-2025__title {
    margin: 0 0 16px;
    font-family: var(--r25-font-body);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 900;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--r25-text);
  }

  .related-2025__lead {
    margin: 0;
    font-family: var(--r25-font-body);
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    line-height: 1.7;
    color: var(--r25-text-muted);
  }

  /* Header Decoration */
  .related-2025__header-decoration {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 24px;
  }

  .related-2025__decoration-line {
    width: 80px;
    height: 1px;
    background: linear-gradient(90deg, var(--r25-border-hover), transparent);
  }

  .related-2025__decoration-dot {
    width: 8px;
    height: 8px;
    background: var(--r25-accent);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
  }

  @keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.8); }
  }

  /* ==========================================================================
     Tab Navigation
     ========================================================================== */

  .related-2025__tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--r25-border);
  }

  .related-2025__tab {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: transparent;
    border: 1px solid var(--r25-border);
    border-radius: var(--r25-radius);
    font-family: var(--r25-font-body);
    font-size: 14px;
    font-weight: 600;
    color: var(--r25-text-muted);
    cursor: pointer;
    transition:
      background var(--r25-duration-fast) var(--r25-ease),
      border-color var(--r25-duration-fast) var(--r25-ease),
      color var(--r25-duration-fast) var(--r25-ease),
      transform var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__tab:hover {
    background: var(--r25-bg-card);
    border-color: var(--r25-border-hover);
    color: var(--r25-text);
  }

  .related-2025__tab.is-active {
    background: var(--r25-accent-soft);
    border-color: var(--r25-accent);
    color: var(--r25-accent);
  }

  .related-2025__tab:focus-visible {
    outline: 2px solid var(--r25-accent);
    outline-offset: 2px;
  }

  .related-2025__tab-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    transition: transform var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__tab-icon svg {
    width: 100%;
    height: 100%;
  }

  .related-2025__tab.is-active .related-2025__tab-icon {
    transform: scale(1.1);
  }

  .related-2025__tab-text {
    white-space: nowrap;
  }

  .related-2025__tab-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    background: var(--r25-bg);
    border-radius: 12px;
    font-family: var(--r25-font-display);
    font-size: 11px;
    font-weight: 700;
    color: var(--r25-text-subtle);
    transition: background var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__tab.is-active .related-2025__tab-count {
    background: var(--r25-accent);
    color: #fff;
  }

  /* ==========================================================================
     Tab Panels
     ========================================================================== */

  .related-2025__panels {
    position: relative;
  }

  .related-2025__panel {
    opacity: 0;
    transform: translateY(20px);
    transition:
      opacity var(--r25-duration) var(--r25-ease),
      transform var(--r25-duration) var(--r25-ease);
  }

  .related-2025__panel.is-active {
    opacity: 1;
    transform: translateY(0);
  }

  .related-2025__panel[hidden] {
    display: none;
  }

  /* ==========================================================================
     Bento Grid
     ========================================================================== */

  .related-2025__grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: auto auto;
    gap: var(--r25-gap);
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .related-2025__grid-item {
    opacity: 0;
    transform: translateY(30px) scale(0.96);
    transition:
      opacity 0.5s var(--r25-ease),
      transform 0.5s var(--r25-ease);
    transition-delay: calc(var(--item-index, 0) * 0.08s);
  }

  .related-2025__grid-item.is-animated {
    opacity: 1;
    transform: translateY(0) scale(1);
  }

  /* Bento Grid Sizing */
  .related-2025__grid-item--featured {
    grid-column: span 3;
    grid-row: span 2;
  }

  .related-2025__grid-item--medium {
    grid-column: span 3;
  }

  .related-2025__grid-item--standard {
    grid-column: span 2;
  }

  @media (max-width: 1024px) {
    .related-2025__grid {
      grid-template-columns: repeat(4, 1fr);
    }

    .related-2025__grid-item--featured {
      grid-column: span 4;
      grid-row: span 1;
    }

    .related-2025__grid-item--medium {
      grid-column: span 2;
    }

    .related-2025__grid-item--standard {
      grid-column: span 2;
    }
  }

  @media (max-width: 680px) {
    .related-2025__grid {
      grid-template-columns: 1fr;
      gap: 16px;
    }

    .related-2025__grid-item--featured,
    .related-2025__grid-item--medium,
    .related-2025__grid-item--standard {
      grid-column: span 1;
      grid-row: span 1;
    }
  }

  /* ==========================================================================
     Card Component
     ========================================================================== */

  .related-2025__card {
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 280px;
    background: var(--r25-bg-card);
    border: 1px solid var(--r25-border);
    border-radius: var(--r25-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition:
      background var(--r25-duration) var(--r25-ease),
      border-color var(--r25-duration) var(--r25-ease),
      transform var(--r25-duration) var(--r25-ease),
      box-shadow var(--r25-duration) var(--r25-ease);
  }

  .related-2025__card:hover {
    background: var(--r25-bg-card-hover);
    border-color: var(--r25-accent);
    transform: translateY(-8px);
    box-shadow:
      0 20px 40px rgba(0, 0, 0, 0.3),
      0 0 0 1px var(--r25-accent),
      0 0 60px var(--r25-accent-glow);
  }

  .related-2025__card:focus-visible {
    outline: 2px solid var(--r25-accent);
    outline-offset: 4px;
  }

  /* Featured card special sizing */
  .related-2025__grid-item--featured .related-2025__card {
    min-height: 100%;
  }

  /* Card Media */
  .related-2025__card-media {
    position: relative;
    margin: 0;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    background: linear-gradient(135deg, #1a2340 0%, #0f172a 100%);
  }

  .related-2025__grid-item--featured .related-2025__card-media {
    aspect-ratio: 16 / 9;
    flex: 1;
  }

  .related-2025__card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.9) brightness(0.95);
    transition: transform 0.6s var(--r25-ease), filter 0.4s var(--r25-ease);
  }

  .related-2025__card:hover .related-2025__card-media img {
    transform: scale(1.08);
    filter: saturate(1) brightness(1);
  }

  .related-2025__card-media-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      180deg,
      transparent 0%,
      transparent 40%,
      rgba(10, 15, 26, 0.6) 70%,
      rgba(10, 15, 26, 0.95) 100%
    );
    transition: opacity var(--r25-duration) var(--r25-ease);
  }

  .related-2025__card:hover .related-2025__card-media-overlay {
    opacity: 0.8;
  }

  .related-2025__card-media.is-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a2340 0%, #141b2d 100%);
  }

  .related-2025__card-media.is-logo img {
    width: 50%;
    height: auto;
    object-fit: contain;
    filter: brightness(1.1);
  }

  /* Card Body */
  .related-2025__card-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: clamp(20px, 3vw, 28px);
    flex: 1;
  }

  .related-2025__grid-item--featured .related-2025__card-body {
    gap: 16px;
    padding: clamp(24px, 4vw, 36px);
  }

  /* Card Meta */
  .related-2025__card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .related-2025__card-category {
    display: inline-block;
    padding: 5px 12px;
    background: var(--r25-accent);
    border-radius: 4px;
    font-family: var(--r25-font-display);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #fff;
  }

  .related-2025__card-date {
    font-family: var(--r25-font-display);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--r25-text-subtle);
  }

  /* Card Title */
  .related-2025__card-title {
    margin: 0;
    font-family: var(--r25-font-body);
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    font-weight: 700;
    line-height: 1.45;
    color: var(--r25-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__grid-item--featured .related-2025__card-title {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    -webkit-line-clamp: 3;
  }

  .related-2025__card:hover .related-2025__card-title {
    color: var(--r25-accent);
  }

  /* Card Excerpt */
  .related-2025__card-excerpt {
    margin: 0;
    font-family: var(--r25-font-body);
    font-size: 14px;
    line-height: 1.7;
    color: var(--r25-text-muted);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* Card Action */
  .related-2025__card-action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 16px;
    border-top: 1px solid var(--r25-border);
    font-family: var(--r25-font-display);
    font-size: 13px;
    font-weight: 600;
    color: var(--r25-text-muted);
    transition: color var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__card:hover .related-2025__card-action {
    color: var(--r25-accent);
    border-top-color: var(--r25-accent);
  }

  .related-2025__card-action-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--r25-bg);
    border-radius: 50%;
    transition:
      background var(--r25-duration-fast) var(--r25-ease),
      transform var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__card-action-arrow svg {
    width: 14px;
    height: 14px;
  }

  .related-2025__card:hover .related-2025__card-action-arrow {
    background: var(--r25-accent);
    color: #fff;
    transform: translateX(4px);
  }

  /* ==========================================================================
     Compact Horizontal Scroll Cards
     ========================================================================== */

  .related-2025__scroll-container {
    position: relative;
    margin: 0 calc(var(--r25-gap) * -1);
    padding: 0 var(--r25-gap);
  }

  .related-2025__scroll-list {
    display: flex;
    gap: 16px;
    list-style: none;
    margin: 0;
    padding: 8px 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: var(--r25-accent) var(--r25-bg-card);
    -webkit-overflow-scrolling: touch;
  }

  .related-2025__scroll-list::-webkit-scrollbar {
    height: 6px;
  }

  .related-2025__scroll-list::-webkit-scrollbar-track {
    background: var(--r25-bg-card);
    border-radius: 3px;
  }

  .related-2025__scroll-list::-webkit-scrollbar-thumb {
    background: var(--r25-accent);
    border-radius: 3px;
  }

  .related-2025__scroll-item {
    flex: 0 0 auto;
    width: min(320px, 80vw);
    scroll-snap-align: start;
    opacity: 0;
    transform: translateX(20px);
    transition:
      opacity 0.4s var(--r25-ease),
      transform 0.4s var(--r25-ease);
    transition-delay: calc(var(--item-index, 0) * 0.06s);
  }

  .related-2025__scroll-item.is-animated {
    opacity: 1;
    transform: translateX(0);
  }

  /* Compact Card */
  .related-2025__compact-card {
    display: flex;
    align-items: center;
    gap: 16px;
    height: 100%;
    padding: 12px;
    background: var(--r25-bg-card);
    border: 1px solid var(--r25-border);
    border-radius: var(--r25-radius-sm);
    text-decoration: none;
    color: inherit;
    transition:
      background var(--r25-duration-fast) var(--r25-ease),
      border-color var(--r25-duration-fast) var(--r25-ease),
      transform var(--r25-duration-fast) var(--r25-ease),
      box-shadow var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__compact-card:hover {
    background: var(--r25-bg-card-hover);
    border-color: var(--r25-accent);
    transform: translateY(-4px);
    box-shadow:
      0 12px 24px rgba(0, 0, 0, 0.25),
      0 0 0 1px var(--r25-accent);
  }

  .related-2025__compact-card:focus-visible {
    outline: 2px solid var(--r25-accent);
    outline-offset: 2px;
  }

  /* Compact Media */
  .related-2025__compact-media {
    flex-shrink: 0;
    width: 72px;
    height: 72px;
    margin: 0;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(135deg, #1a2340 0%, #0f172a 100%);
  }

  .related-2025__compact-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s var(--r25-ease);
  }

  .related-2025__compact-card:hover .related-2025__compact-media img {
    transform: scale(1.1);
  }

  .related-2025__compact-media.is-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--r25-bg);
  }

  .related-2025__compact-media.is-logo img {
    width: 80%;
    height: auto;
    object-fit: contain;
  }

  /* Compact Body */
  .related-2025__compact-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .related-2025__compact-category {
    display: inline-block;
    align-self: flex-start;
    padding: 2px 8px;
    background: var(--r25-accent);
    border-radius: 3px;
    font-family: var(--r25-font-display);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: #fff;
  }

  .related-2025__compact-title {
    margin: 0;
    font-family: var(--r25-font-body);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--r25-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__compact-card:hover .related-2025__compact-title {
    color: var(--r25-accent);
  }

  .related-2025__compact-date {
    font-family: var(--r25-font-display);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
    color: var(--r25-text-subtle);
  }

  /* Compact Arrow */
  .related-2025__compact-arrow {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--r25-bg);
    border-radius: 50%;
    color: var(--r25-text-muted);
    transition:
      background var(--r25-duration-fast) var(--r25-ease),
      color var(--r25-duration-fast) var(--r25-ease),
      transform var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__compact-arrow svg {
    width: 16px;
    height: 16px;
  }

  .related-2025__compact-card:hover .related-2025__compact-arrow {
    background: var(--r25-accent);
    color: #fff;
    transform: translateX(4px);
  }

  /* Responsive: Stack on small screens */
  @media (max-width: 480px) {
    .related-2025__scroll-item {
      width: min(280px, 85vw);
    }

    .related-2025__compact-media {
      width: 60px;
      height: 60px;
    }

    .related-2025__compact-title {
      font-size: 13px;
    }
  }

  /* ==========================================================================
     QA Accordion
     ========================================================================== */

  .related-2025__qa-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .related-2025__qa-item {
    opacity: 0;
    transform: translateY(20px);
    transition:
      opacity 0.4s var(--r25-ease),
      transform 0.4s var(--r25-ease);
    transition-delay: calc(var(--item-index, 0) * 0.08s);
  }

  .related-2025__qa-item.is-animated {
    opacity: 1;
    transform: translateY(0);
  }

  .related-2025__qa-accordion {
    background: var(--r25-bg-card);
    border: 1px solid var(--r25-border);
    border-radius: var(--r25-radius);
    overflow: hidden;
    transition:
      border-color var(--r25-duration-fast) var(--r25-ease),
      box-shadow var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__qa-accordion:hover {
    border-color: var(--r25-border-hover);
  }

  .related-2025__qa-accordion[open] {
    border-color: var(--r25-accent);
    box-shadow: 0 0 0 1px var(--r25-accent), 0 8px 32px rgba(0, 0, 0, 0.2);
  }

  /* QA Question */
  .related-2025__qa-question {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    list-style: none;
    transition: background var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__qa-question::-webkit-details-marker {
    display: none;
  }

  .related-2025__qa-question:hover {
    background: var(--r25-bg-card-hover);
  }

  /* QA Marker */
  .related-2025__qa-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
  }

  .related-2025__qa-marker-text {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--r25-accent) 0%, #ea580c 100%);
    border-radius: 8px;
    font-family: var(--r25-font-display);
    font-size: 16px;
    font-weight: 800;
    color: #fff;
    transition: transform var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__qa-accordion[open] .related-2025__qa-marker-text {
    transform: scale(1.1);
  }

  .related-2025__qa-marker-num {
    font-family: var(--r25-font-display);
    font-size: 10px;
    font-weight: 600;
    color: var(--r25-text-subtle);
    letter-spacing: 0.05em;
  }

  /* QA Question Text */
  .related-2025__qa-question-text {
    flex: 1;
    font-family: var(--r25-font-body);
    font-size: 15px;
    font-weight: 600;
    line-height: 1.6;
    color: var(--r25-text);
    padding-top: 4px;
  }

  /* QA Toggle */
  .related-2025__qa-toggle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    margin-top: 2px;
  }

  .related-2025__qa-toggle-line {
    position: absolute;
    width: 12px;
    height: 2px;
    background: var(--r25-text-muted);
    border-radius: 1px;
    transition:
      transform var(--r25-duration-fast) var(--r25-ease),
      background var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__qa-toggle-line:last-child {
    transform: rotate(90deg);
  }

  .related-2025__qa-accordion[open] .related-2025__qa-toggle-line {
    background: var(--r25-accent);
  }

  .related-2025__qa-accordion[open] .related-2025__qa-toggle-line:last-child {
    transform: rotate(0deg);
  }

  /* QA Answer */
  .related-2025__qa-answer {
    display: flex;
    gap: 16px;
    padding: 0 24px 24px;
    border-top: 1px solid var(--r25-border);
    background: rgba(10, 15, 26, 0.5);
    animation: slideDown 0.3s var(--r25-ease);
  }

  @keyframes slideDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .related-2025__qa-answer-marker {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    margin-top: 20px;
    background: var(--r25-bg);
    border: 2px solid var(--r25-accent);
    border-radius: 8px;
    font-family: var(--r25-font-display);
    font-size: 16px;
    font-weight: 800;
    color: var(--r25-accent);
    flex-shrink: 0;
  }

  .related-2025__qa-answer-body {
    flex: 1;
    padding-top: 20px;
    font-family: var(--r25-font-body);
    font-size: 14px;
    line-height: 1.8;
    color: var(--r25-text-muted);
  }

  .related-2025__qa-answer-body p {
    margin: 0 0 12px;
  }

  .related-2025__qa-answer-body p:last-child {
    margin-bottom: 0;
  }

  .related-2025__qa-answer-body a {
    color: var(--r25-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
  }

  /* ==========================================================================
     Panel Footer / View All
     ========================================================================== */

  .related-2025__panel-footer {
    display: flex;
    justify-content: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--r25-border);
  }

  .related-2025__view-all {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: transparent;
    border: 2px solid var(--r25-accent);
    border-radius: var(--r25-radius);
    font-family: var(--r25-font-body);
    font-size: 15px;
    font-weight: 700;
    color: var(--r25-accent);
    text-decoration: none;
    transition:
      background var(--r25-duration-fast) var(--r25-ease),
      color var(--r25-duration-fast) var(--r25-ease),
      transform var(--r25-duration-fast) var(--r25-ease),
      box-shadow var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__view-all:hover {
    background: var(--r25-accent);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 12px 32px var(--r25-accent-glow);
  }

  .related-2025__view-all:focus-visible {
    outline: 2px solid var(--r25-accent);
    outline-offset: 4px;
  }

  .related-2025__view-all-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    transition: transform var(--r25-duration-fast) var(--r25-ease);
  }

  .related-2025__view-all-icon svg {
    width: 18px;
    height: 18px;
  }

  .related-2025__view-all:hover .related-2025__view-all-icon {
    transform: translateX(4px);
  }

  /* ==========================================================================
     Responsive Adjustments
     ========================================================================== */

  @media (max-width: 768px) {
    .related-2025__header {
      flex-direction: column;
    }

    .related-2025__header-decoration {
      display: none;
    }

    .related-2025__tabs {
      flex-wrap: nowrap;
      overflow-x: auto;
      padding-bottom: 12px;
      margin: 0 -20px 16px;
      padding-left: 20px;
      padding-right: 20px;
      scrollbar-width: none;
      -ms-overflow-style: none;
    }

    .related-2025__tabs::-webkit-scrollbar {
      display: none;
    }

    .related-2025__tab {
      flex-shrink: 0;
      padding: 12px 18px;
    }

    .related-2025__tab-text {
      font-size: 13px;
    }

    .related-2025__qa-question {
      padding: 16px 20px;
    }

    .related-2025__qa-answer {
      padding: 0 20px 20px;
    }

    .related-2025__view-all {
      width: 100%;
      justify-content: center;
    }
  }

  /* ==========================================================================
     Reduced Motion
     ========================================================================== */

  @media (prefers-reduced-motion: reduce) {
    .related-2025,
    .related-2025__panel,
    .related-2025__grid-item,
    .related-2025__qa-item,
    .related-2025__card,
    .related-2025__card-media img,
    .related-2025__tab,
    .related-2025__view-all {
      transition: none;
    }

    .related-2025__grid-item,
    .related-2025__qa-item {
      opacity: 1;
      transform: none;
    }

    .related-2025__decoration-dot {
      animation: none;
    }

    .related-2025__qa-answer {
      animation: none;
    }
  }

}