/* OpenClaw 专栏 — 专题聚合页（偏编辑/杂志风） */

/* 与主内容区同色，避免 margin/圆角楔形处露出 body 的 #FDF8FF 显白缝 */
body.page-openclaw {
  background-color: #f4f2fa;
}

.oc-page {
  --oc-bg: #f4f2fa;
  --oc-ink: #0c0e1a;
  --oc-muted: #64748b;
  --oc-violet: #5b21b6;
  --oc-cyan: #0891b2;
  --oc-card: rgba(255, 255, 255, 0.82);
  --oc-line: rgba(91, 33, 182, 0.12);
  padding-top: 80px;
  background: var(--oc-bg);
}

/* ---- 出场 / 滚动显现 / 3D（仅 OpenClaw 页） ---- */
.page-openclaw #main-nav {
  animation: oc-nav-enter 0.85s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes oc-nav-enter {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(-18px);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    filter: blur(0);
  }
}

@keyframes oc-fade-rise {
  from {
    opacity: 0;
    transform: translateY(26px) scale(0.98);
    filter: blur(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

@keyframes oc-float-y {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-7px);
  }
}

@keyframes oc-hero-panel-3d {
  from {
    opacity: 0;
    transform: perspective(880px) rotateY(-16deg) rotateX(6deg) translateZ(-48px) scale(0.93);
  }
  to {
    opacity: 1;
    transform: perspective(880px) rotateY(0deg) rotateX(0deg) translateZ(0) scale(1);
  }
}

@keyframes oc-grid-drift {
  0% {
    background-position: 0 0, 0 0;
  }
  100% {
    background-position: 48px 48px, 48px 48px;
  }
}

@keyframes oc-hero-shimmer {
  0%,
  100% {
    opacity: 0.45;
  }
  50% {
    opacity: 0.75;
  }
}

@keyframes oc-card-shine {
  from {
    background-position: 130% 50%;
  }
  to {
    background-position: -30% 50%;
  }
}

@keyframes oc-card-icon-pulse {
  0%,
  100% {
    box-shadow: 0 4px 14px rgba(91, 33, 182, 0.08);
    filter: brightness(1);
  }
  50% {
    box-shadow: 0 8px 24px rgba(8, 145, 178, 0.12);
    filter: brightness(1.05);
  }
}

.oc-page > .container > .oc-note:not(.oc-in-view) {
  opacity: 0;
  transform: translateY(28px);
}

.oc-page > .container > .oc-note.oc-in-view {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

.oc-section:not(.oc-in-view) .oc-section-head > * {
  opacity: 0;
  transform: translateY(18px);
}

.oc-section:not(.oc-in-view) .oc-card-grid .oc-card {
  opacity: 0;
  transform: translateY(30px) rotateX(10deg);
  transform-origin: center top;
}

.oc-section.oc-in-view .oc-section-head > * {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.58s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.58s cubic-bezier(0.22, 1, 0.36, 1);
}

.oc-section.oc-in-view .oc-section-head > .oc-section-eyebrow {
  transition-delay: 0.04s;
}

.oc-section.oc-in-view .oc-section-head > .oc-section-title {
  transition-delay: 0.12s;
}

.oc-section.oc-in-view .oc-section-head > .oc-section-desc {
  transition-delay: 0.22s;
}

.oc-section.oc-in-view .oc-card-grid .oc-card {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.58s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.58s cubic-bezier(0.22, 1, 0.36, 1);
}

.oc-section.oc-in-view .oc-card-grid .oc-card:nth-child(1) {
  transition-delay: 0.08s;
}
.oc-section.oc-in-view .oc-card-grid .oc-card:nth-child(2) {
  transition-delay: 0.18s;
}
.oc-section.oc-in-view .oc-card-grid .oc-card:nth-child(3) {
  transition-delay: 0.28s;
}

/* 进入视口后卡片内图标轻微呼吸（仅中间专题卡片区） */
.oc-section.oc-in-view .oc-card-grid .oc-card .oc-card-icon {
  animation: oc-card-icon-pulse 3.2s ease-in-out infinite;
}

.oc-section.oc-in-view .oc-card-grid .oc-card:nth-child(1) .oc-card-icon {
  animation-delay: 0.2s;
}

.oc-section.oc-in-view .oc-card-grid .oc-card:nth-child(2) .oc-card-icon {
  animation-delay: 0.55s;
}

.oc-section.oc-in-view .oc-card-grid .oc-card:nth-child(3) .oc-card-icon {
  animation-delay: 0.9s;
}

.oc-article-row:not(.oc-in-view) {
  opacity: 0;
  transform: translateY(24px) translateX(-8px);
}

.oc-article-row.oc-in-view {
  opacity: 1;
  transform: none;
  transition:
    opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.oc-cta:not(.oc-in-view) {
  opacity: 0;
  transform: translateY(36px) perspective(900px) rotateX(10deg);
  transform-origin: center bottom;
}

.oc-cta.oc-in-view {
  opacity: 1;
  transform: translateY(0) perspective(900px) rotateX(0deg);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.85s cubic-bezier(0.22, 1, 0.36, 1);
}

.oc-hero {
  position: relative;
  padding: 72px 0 88px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 100% 80% at 50% -20%, rgba(91, 33, 182, 0.28), transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 40%, rgba(8, 145, 178, 0.12), transparent),
    linear-gradient(180deg, #0f0a1e 0%, #1a1240 42%, #251d4a 100%);
  color: #e2e8f0;
}

.oc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.6;
  animation: oc-hero-shimmer 7s ease-in-out infinite;
}

.oc-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, black 0%, transparent 85%);
  pointer-events: none;
  animation: oc-grid-drift 32s linear infinite;
}

.oc-hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: center;
  perspective: 1200px;
}

.page-openclaw .oc-hero-inner > div:first-child > .oc-kicker {
  animation: oc-fade-rise 0.78s cubic-bezier(0.22, 1, 0.36, 1) 0.06s both;
}

.page-openclaw .oc-hero-inner > div:first-child > .oc-title {
  animation: oc-fade-rise 0.82s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

.page-openclaw .oc-hero-inner > div:first-child > .oc-lead {
  animation: oc-fade-rise 0.82s cubic-bezier(0.22, 1, 0.36, 1) 0.2s both;
}

.page-openclaw .oc-hero-inner > div:first-child > .oc-hero-actions {
  animation: oc-fade-rise 0.82s cubic-bezier(0.22, 1, 0.36, 1) 0.28s both;
}

.page-openclaw .oc-hero-inner > div:first-child > .oc-hero-meta {
  animation: oc-fade-rise 0.85s cubic-bezier(0.22, 1, 0.36, 1) 0.36s both;
}

.oc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #a5b4fc;
  margin-bottom: 16px;
}

.oc-kicker span {
  display: inline-block;
  width: 28px;
  height: 2px;
  background: linear-gradient(90deg, #22d3ee, #a78bfa);
  border-radius: 2px;
}

.oc-title {
  font-family: "Nunito", system-ui, sans-serif;
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
  color: #fff;
}

.oc-title em {
  font-style: normal;
  background: linear-gradient(120deg, #67e8f9 0%, #c4b5fd 45%, #f472b6 90%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.oc-lead {
  font-size: 17px;
  line-height: 1.65;
  color: #cbd5e1;
  max-width: 520px;
  margin: 0 0 28px;
}

.oc-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.oc-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 14px;
  border: none;
  font-family: inherit;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  color: #0f172a;
  background: linear-gradient(135deg, #67e8f9, #a78bfa);
  box-shadow: 0 12px 40px rgba(103, 232, 249, 0.25);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none;
}

.oc-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 48px rgba(167, 139, 250, 0.35);
}

.oc-btn-ghost {
  display: inline-flex;
  align-items: center;
  padding: 14px 22px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 700;
  color: #e2e8f0;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.oc-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(167, 139, 250, 0.45);
}

.oc-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 32px;
  font-size: 13px;
  font-weight: 600;
  color: #94a3b8;
}

.oc-hero-meta b {
  color: #e2e8f0;
  font-weight: 800;
}

.oc-hero-visual {
  width: min(280px, 100%);
  aspect-ratio: 1;
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  animation: oc-hero-panel-3d 1.15s cubic-bezier(0.22, 1, 0.36, 1) 0.18s both;
}

.page-openclaw .oc-hero-visual:hover {
  box-shadow:
    0 28px 90px rgba(0, 0, 0, 0.42),
    0 0 0 1px rgba(103, 232, 249, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.14);
  transition: box-shadow 0.45s ease;
}

.oc-hero-visual::after {
  content: "";
  position: absolute;
  inset: -50%;
  background: conic-gradient(from 120deg, transparent, rgba(103, 232, 249, 0.15), transparent 40%);
  animation: oc-spin 14s linear infinite;
}

@keyframes oc-spin {
  to { transform: rotate(360deg); }
}

.oc-visual-mark {
  position: relative;
  z-index: 1;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.35em;
  color: rgba(255, 255, 255, 0.9);
  animation: oc-float-y 4.5s ease-in-out 1.2s infinite;
}

.oc-visual-sub {
  position: relative;
  z-index: 1;
  font-size: 12px;
  color: #94a3b8;
  text-align: center;
  line-height: 1.5;
  padding: 0 20px;
  animation: oc-float-y 5s ease-in-out 1.35s infinite;
}

.oc-section {
  padding: 64px 0;
}

.oc-section-head {
  max-width: 720px;
  margin-bottom: 36px;
}

.oc-section-eyebrow {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oc-violet);
  margin-bottom: 10px;
}

.oc-section-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 900;
  color: var(--oc-ink);
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}

.oc-section-desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: var(--oc-muted);
}

.oc-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  perspective: 1040px;
  transform-style: preserve-3d;
}

.oc-card {
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  position: relative;
  border-radius: 20px;
  padding: 28px 24px;
  background: var(--oc-card);
  border: 1px solid var(--oc-line);
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.06);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  transition:
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.45s ease,
    border-color 0.35s ease;
  backdrop-filter: blur(12px);
  overflow: hidden;
  transform-style: preserve-3d;
}

.oc-card > * {
  position: relative;
  z-index: 2;
}

.oc-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--oc-cyan), var(--oc-violet));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 4;
}

/* 悬停光带扫过（玻璃高光） */
.oc-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    118deg,
    transparent 0%,
    transparent 40%,
    rgba(255, 255, 255, 0.5) 50%,
    transparent 60%,
    transparent 100%
  );
  background-size: 260% 100%;
  background-position: 50% 50%;
  opacity: 0;
}

.oc-card:hover {
  transform: translateY(-10px) scale(1.01);
  box-shadow:
    0 26px 60px rgba(91, 33, 182, 0.14),
    0 0 0 1px rgba(91, 33, 182, 0.06);
  border-color: rgba(91, 33, 182, 0.22);
}

@media (hover: hover) and (pointer: fine) {
  .oc-card:hover {
    transform: translateY(-12px) perspective(780px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y)) translateZ(22px)
      scale(1.025);
    box-shadow:
      0 32px 72px rgba(91, 33, 182, 0.18),
      0 14px 36px rgba(8, 145, 178, 0.1),
      0 0 0 1px rgba(255, 255, 255, 0.4) inset;
  }
}

.oc-card:hover::before {
  opacity: 1;
}

.oc-card:hover::after {
  opacity: 1;
  animation: oc-card-shine 0.85s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.oc-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #eef2ff 0%, #e0f2fe 50%, #ddd6fe 100%);
  background-size: 200% 200%;
  transition:
    transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.45s ease,
    background-position 0.5s ease;
  box-shadow: 0 4px 14px rgba(91, 33, 182, 0.08);
}

.oc-card:hover .oc-card-icon {
  animation: none;
  transform: scale(1.1) rotate(-4deg);
  background-position: 100% 50%;
  box-shadow: 0 10px 28px rgba(8, 145, 178, 0.15);
  filter: brightness(1.06);
}

.oc-card h3 {
  font-size: 17px;
  font-weight: 800;
  margin: 0 0 10px;
  color: var(--oc-ink);
}

.oc-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--oc-muted);
  margin: 0;
  flex: 1;
}

.oc-card-arrow {
  margin-top: 18px;
  font-size: 13px;
  font-weight: 800;
  color: var(--oc-violet);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    color 0.25s ease,
    letter-spacing 0.35s ease;
}

.oc-card:hover .oc-card-arrow {
  transform: translateX(8px);
  color: #4c1d95;
  letter-spacing: 0.02em;
}

.oc-articles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  perspective: 980px;
}

.oc-article-row {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 22px 22px;
  border-radius: 18px;
  background: var(--oc-card);
  border: 1px solid var(--oc-line);
  text-decoration: none;
  color: inherit;
  transform-style: preserve-3d;
  transition:
    transform 0.4s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.4s ease,
    border-color 0.3s ease;
}

.oc-article-row:hover {
  transform: translateX(4px);
  box-shadow: 0 12px 36px rgba(91, 33, 182, 0.1);
}

@media (hover: hover) and (pointer: fine) {
  .oc-article-row:hover {
    transform: translateX(6px) translateZ(8px) rotateY(-2deg);
    box-shadow: 0 16px 44px rgba(91, 33, 182, 0.12);
    border-color: rgba(91, 33, 182, 0.18);
  }
}

.oc-ar-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, #5b21b6, #0891b2);
  color: #fff;
  font-size: 14px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
}

.oc-ar-body h3 {
  font-size: 16px;
  font-weight: 800;
  margin: 0 0 6px;
  color: var(--oc-ink);
}

.oc-ar-body p {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: var(--oc-muted);
}

.oc-ar-tag {
  display: inline-block;
  margin-top: 10px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #5b21b6;
  background: rgba(91, 33, 182, 0.08);
  padding: 4px 10px;
  border-radius: 100px;
}

/* 供 CTA 3D 前倾 */
main.oc-page .container:has(.oc-cta) {
  perspective: 1180px;
}

/* 信封底：中央向下折角（∨），与下方浅底衔接；顶角用多边形近似圆角 */
.oc-cta {
  margin: 48px 0 0;
  padding: 40px 32px 52px;
  border-radius: 0;
  text-align: center;
  background-color: #1a1540;
  background-image: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #0e7490 100%);
  color: #e2e8f0;
  position: relative;
  z-index: 1;
  overflow: hidden;
  transform-style: preserve-3d;
  transform-origin: 50% 100%;
  box-shadow: 0 20px 52px rgba(15, 23, 42, 0.2), 0 8px 24px rgba(14, 116, 144, 0.12);
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.55s ease,
    filter 0.4s ease,
    z-index 0s linear 0.55s;
  clip-path: polygon(
    0 22px,
    22px 0,
    calc(100% - 22px) 0,
    100% 22px,
    100% 91%,
    50% 100%,
    0 91%
  );
}

@media (hover: hover) and (pointer: fine) {
  .oc-cta:hover {
    transform: translateY(-18px) scale(1.012) rotateX(4deg);
    box-shadow:
      0 40px 80px rgba(15, 23, 42, 0.42),
      0 18px 48px rgba(8, 145, 178, 0.28),
      inset 0 1px 0 rgba(255, 255, 255, 0.14);
    filter: brightness(1.06);
    z-index: 4;
    transition:
      transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
      box-shadow 0.55s ease,
      filter 0.4s ease,
      z-index 0s linear 0s;
  }

  .oc-cta h2,
  .oc-cta p,
  .oc-cta .oc-cta-actions {
    transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .oc-cta:hover h2,
  .oc-cta:hover p,
  .oc-cta:hover .oc-cta-actions {
    transform: translateY(-8px);
  }
}

/* 去掉与页脚之间的折叠 margin，避免缝里是 body 浅色 */
main.oc-page + #main-footer {
  margin-top: 0;
  padding-top: 56px;
}

.oc-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(103, 232, 249, 0.15), transparent 50%);
  pointer-events: none;
  transition: background 0.45s ease;
}

@media (hover: hover) and (pointer: fine) {
  .oc-cta:hover::before {
    background: radial-gradient(circle at 32% 46%, rgba(103, 232, 249, 0.26), transparent 54%);
  }
}

.oc-cta h2 {
  position: relative;
  margin: 0 0 12px;
  font-size: 24px;
  font-weight: 900;
}

.oc-cta p {
  position: relative;
  margin: 0 0 22px;
  font-size: 15px;
  opacity: 0.9;
}

.oc-cta-actions {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.oc-cta .oc-btn-primary {
  background: #fff;
  color: #312e81;
}

.oc-cta .oc-btn-ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

/* 与 hero 拉开间距，避免负 margin 叠进深色区造成裁切/错位 */
.oc-note {
  max-width: 720px;
  margin: 28px auto 44px;
  padding: 12px 0 12px 16px;
  border-radius: 0;
  background: transparent;
  border: none;
  border-left: 3px solid rgba(91, 33, 182, 0.35);
  font-size: 13px;
  line-height: 1.65;
  color: var(--oc-muted);
  font-family: inherit;
}
.oc-note strong {
  color: var(--oc-ink);
  font-weight: 800;
}

@media (max-width: 900px) {
  .oc-hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .oc-lead {
    margin-left: auto;
    margin-right: auto;
  }

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

  .oc-hero-meta {
    justify-content: center;
  }

  .oc-hero-visual {
    margin: 0 auto;
  }

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

  .oc-articles {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-openclaw #main-nav {
    animation: none;
    opacity: 1;
    transform: translateX(-50%);
    filter: none;
  }

  .oc-hero-grid {
    animation: none;
  }

  .oc-hero::before {
    animation: none;
  }

  .page-openclaw .oc-hero-inner > div:first-child > .oc-kicker,
  .page-openclaw .oc-hero-inner > div:first-child > .oc-title,
  .page-openclaw .oc-hero-inner > div:first-child > .oc-lead,
  .page-openclaw .oc-hero-inner > div:first-child > .oc-hero-actions,
  .page-openclaw .oc-hero-inner > div:first-child > .oc-hero-meta {
    animation: none;
    opacity: 1;
    transform: none;
    filter: none;
  }

  .oc-hero-visual {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .oc-visual-mark,
  .oc-visual-sub {
    animation: none;
  }

  .oc-page > .container > .oc-note,
  .oc-section .oc-section-head > *,
  .oc-section .oc-card-grid .oc-card,
  .oc-article-row,
  .oc-cta {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .oc-section.oc-in-view .oc-card-grid .oc-card .oc-card-icon {
    animation: none;
    filter: none;
  }

  .oc-card::after {
    animation: none !important;
    opacity: 0 !important;
  }

  .oc-card:hover .oc-card-arrow {
    transform: none;
    letter-spacing: normal;
  }

  .oc-hero-visual::after {
    animation: none;
  }

  main.oc-page .container:has(.oc-cta) {
    perspective: none;
  }

  .oc-cta {
    transition: none;
  }

  .oc-cta:hover {
    transform: none;
    box-shadow: 0 20px 52px rgba(15, 23, 42, 0.2), 0 8px 24px rgba(14, 116, 144, 0.12);
    filter: none;
  }

  .oc-cta h2,
  .oc-cta p,
  .oc-cta .oc-cta-actions {
    transition: none;
  }

  .oc-cta:hover h2,
  .oc-cta:hover p,
  .oc-cta:hover .oc-cta-actions {
    transform: none;
  }

  .oc-cta::before {
    transition: none;
  }

  .oc-cta:hover::before {
    background: radial-gradient(circle at 30% 50%, rgba(103, 232, 249, 0.15), transparent 50%);
  }

  .oc-card:hover {
    transform: none;
  }

  .oc-article-row:hover {
    transform: none;
  }
}

@supports not (clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%)) {
  .oc-cta {
    clip-path: none;
    border-radius: 24px 24px 0 0;
    padding-bottom: 40px;
  }
}