@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .glass::before,
  .post-card::before,
  .tag-chip::before {
    display: none !important;
  }

  .site-header,
  .site-wrapper,
  .site-footer,
  .bg-orbs {
    animation: none !important;
  }
}

@media (max-width: 768px) {
  .btn:hover {
    transform: none;
  }

  .nav a:hover {
    transform: none;
  }

  .search-dialog {
    width: 95%;
    margin: 20px;
    border-radius: 20px;
  }

  .search-input {
    padding: 20px;
  }

  .search-results {
    padding: 0 20px 20px;
    max-height: 60vh;
  }

  .site-header {
    margin: 16px auto 24px;
  }

  .header-inner {
    padding: 12px 20px;
    gap: 16px;
  }

  .nav {
    gap: 12px;
    font-size: 0.9rem;
  }

  .nav a {
    padding: 8px 12px;
  }

  .bg-orbs {
    display: none;
  }

  .glass {
    backdrop-filter: blur(12px) saturate(1.05);
    -webkit-backdrop-filter: blur(12px) saturate(1.05);
    will-change: auto;
  }

  .site-header {
    will-change: auto;
  }

  .post-content pre,
  .post-content figure.highlight pre {
    padding: 30px 10px 10px;
  }

  .post-content img {
    border-radius: 12px;
  }

  .post-card,
  .tag-chip,
  .link-card,
  .btn,
  .glass {
    box-shadow: none !important;
  }

  .code-copy-btn {
    top: 8px;
    right: 8px;
    padding: 5px 8px;
    font-size: 0.72rem;
  }

  /* Post Card - Mobile */
  .post-card-cover-image {
    height: 180px;
  }

  .post-card-content-link {
    padding: 16px;
    gap: 12px;
  }

  .post-title {
    font-size: 1.15rem;
  }

  .post-excerpt {
    font-size: 0.85rem;
  }

  .read-more {
    font-size: 0.85rem;
    height: 22px;
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  .search-dialog {
    width: 85%;
  }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  /* 高 DPI 不额外放大 blur（容易掉帧）；只做轻微微调保持质感 */
  .glass {
    backdrop-filter: blur(20px) saturate(1.25);
    -webkit-backdrop-filter: blur(20px) saturate(1.25);
  }

  .site-header.scrolled {
    backdrop-filter: blur(28px) saturate(1.6);
    -webkit-backdrop-filter: blur(28px) saturate(1.6);
  }
}

@media (hover: none) and (pointer: coarse) {
  .post-card:hover {
    transform: none !important;
  }

  .post-card:hover .post-card-cover-image img {
    transform: none !important;
  }

  .btn:hover {
    transform: none !important;
  }

  .tag-chip:hover {
    transform: none !important;
  }

  .link-card:hover {
    transform: none !important;
  }

  .post-card:active,
  .tag-chip:active,
  .link-card:active,
  .btn:active {
    transform: scale(0.98);
  }

  .site-header .nav a:hover {
    background: transparent !important;
    transform: none !important;
  }

  .site-header .nav a:hover::after {
    width: 0 !important;
  }
}

@media (prefers-reduced-data: reduce) {
  .bg-orbs::before,
  .bg-orbs::after {
    animation: none;
    opacity: 0.3;
  }

  .glass::before {
    display: none;
  }

  .bg-orbs {
    display: none !important;
  }
}

@media print {
  * {
    animation: none !important;
    transition: none !important;
  }

  .glass,
  .site-header {
    background: white !important;
    border: 1px solid #ddd !important;
    box-shadow: none !important;
    backdrop-filter: none !important;
  }

  .bg-orbs {
    display: none;
  }
}

@media (min-width: 1024px) {
  .post-content {
    font-size: 1.05rem;
    line-height: 1.8;
  }

  /* Post Card - Large Desktop */
  .post-card-cover-image {
    height: 220px;
  }

  .post-card-content-link {
    padding: 22px;
  }

  .post-title {
    font-size: 1.3rem;
  }
}

@media (min-width: 1200px) {
  .hero {
    padding: 72px 64px;
  }

  .post-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 900px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 16px;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
    order: 3;
    margin-top: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    gap: 12px;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
  }

  .nav::-webkit-scrollbar {
    height: 0;
  }

  .nav a {
    white-space: nowrap;
    scroll-snap-align: start;
  }

  .header-actions {
    order: 2;
    margin-left: auto;
  }

  .hero {
    padding: 48px 32px;
  }
}

@media (max-width: 700px) {
  .archive-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .archive-actions {
    width: 100%;
  }

  .link-card {
    grid-template-columns: 1fr;
  }

  .link-avatar {
    width: 50px;
    height: 50px;
    border-radius: 14px;
  }

  .link-action {
    margin-left: 0;
  }
}

@media (max-width: 600px) {
  .site-header {
    margin: 16px auto 24px;
  }

  .header-actions {
    justify-content: center;
  }

  .hero {
    padding: 36px 24px;
    text-align: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .post-grid {
    grid-template-columns: 1fr;
  }

  .post {
    padding: 28px 22px;
  }

  .pagination {
    flex-direction: column;
    gap: 12px;
  }

  .footer-inner {
    justify-content: center;
    text-align: center;
  }

  .search-dialog {
    padding: 20px;
  }
}