:root {
  --pt-ink: #07111f;
  --pt-muted: #5f6f86;
  --pt-line: #dfe7f1;
  --pt-soft: #f5f8fc;
  --pt-blue: #1769ff;
  --pt-violet: #7b3ff2;
  --pt-cyan: #16b7e8;
  --pt-amber: #ffc928;
  --pt-mint: #51d0a8;
  --pt-white: #ffffff;
  --pt-radius: 16px;
  --pt-radius-lg: 22px;
}

body {
  color: var(--pt-ink);
  background: var(--pt-soft);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

.pt-page {
  background: var(--pt-soft);
}

.cm-navbar.is-channel-anchor-active {
  pointer-events: none;
  transform: translateY(-100%);
}

.pt-section {
  padding: 88px 0;
}

.pt-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .62s ease-out, transform .62s cubic-bezier(.22, 1, .36, 1);
}

.pt-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.pt-reveal .pt-card,
.pt-reveal .pt-media-card,
.pt-reveal .pt-resource,
.pt-reveal .pt-start {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .48s ease-out, transform .48s cubic-bezier(.22, 1, .36, 1);
}

.pt-reveal.is-visible .pt-card,
.pt-reveal.is-visible .pt-media-card,
.pt-reveal.is-visible .pt-resource,
.pt-reveal.is-visible .pt-start {
  opacity: 1;
  transform: translateY(0);
}

.pt-reveal.is-visible .pt-card:nth-child(2),
.pt-reveal.is-visible .pt-media-card:nth-child(2),
.pt-reveal.is-visible .pt-resource:nth-child(2),
.pt-reveal.is-visible .pt-start:nth-child(2) {
  transition-delay: .09s;
}

.pt-reveal.is-visible .pt-card:nth-child(3),
.pt-reveal.is-visible .pt-media-card:nth-child(3),
.pt-reveal.is-visible .pt-resource:nth-child(3),
.pt-reveal.is-visible .pt-start:nth-child(3) {
  transition-delay: .18s;
}

.pt-section-white {
  background: var(--pt-white);
}

.pt-section-head {
  max-width: 760px;
  margin-bottom: 40px;
  text-align: left;
}

.pt-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  margin-bottom: 12px;
  color: #4f63ff;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0;
}

.pt-title {
  margin: 0;
  color: var(--pt-ink);
  font-size: 42px;
  line-height: 1.18;
  font-weight: 800;
}

.pt-copy {
  margin: 16px 0 0;
  color: var(--pt-muted);
  font-size: 17px;
  line-height: 1.8;
}

.pt-hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  padding: 96px 0 72px;
  background: linear-gradient(110deg, #f8fbff 0%, #f3f7ff 46%, #ede4ff 100%);
}

.pt-hero h1 {
  margin: 0;
  font-size: 64px;
  line-height: 1.08;
  font-weight: 900;
  color: var(--pt-ink);
}

.pt-hero-copy .pt-kicker,
.pt-hero-copy h1,
.pt-hero-copy p,
.pt-hero-copy .pt-actions {
  animation: ptHeroSlideIn .56s cubic-bezier(.22, 1, .36, 1) both;
}

.pt-hero-copy h1 {
  animation-delay: .08s;
}

.pt-hero-copy p {
  animation-delay: .18s;
}

.pt-hero-copy .pt-actions {
  animation-delay: .28s;
}

.pt-hero p {
  max-width: 620px;
  margin: 24px 0 0;
  color: var(--pt-muted);
  font-size: 19px;
  line-height: 1.85;
}

.pt-hero-copy .pt-kicker {
  margin-top: 28px;
  margin-bottom: 0;
}

.pt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.pt-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 136px;
  height: 52px;
  padding: 0 24px;
  border-radius: 26px;
  background: var(--pt-violet);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 16px 30px rgba(123, 63, 242, .24);
}

.pt-action:hover {
  color: #fff;
  text-decoration: none;
  background: #6730da;
}

.pt-action-secondary {
  color: var(--pt-violet);
  background: #fff;
  border: 1px solid rgba(123, 63, 242, .28);
  box-shadow: none;
}

.pt-action-secondary:hover {
  color: var(--pt-violet);
  background: #f8f4ff;
}

.pt-hero-media {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border-radius: var(--pt-radius-lg);
  animation: ptHeroLiftIn .72s cubic-bezier(.22, 1, .36, 1) .16s both;
}

.pt-hero-image {
  display: block;
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  border-radius: var(--pt-radius-lg);
}

@keyframes ptHeroSlideIn {
  from {
    opacity: 0;
    transform: translateX(-24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes ptHeroLiftIn {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pt-os-board {
  position: relative;
  min-height: 420px;
  padding: 32px;
}

.pt-device {
  position: absolute;
  right: 18px;
  top: 24px;
  width: 72%;
  min-height: 278px;
  border: 5px solid #1d1718;
  border-radius: 18px;
  background: #f7f0ff;
  box-shadow: 18px 18px 0 rgba(12, 17, 31, .08);
}

.pt-device::before {
  content: "";
  position: absolute;
  left: 44px;
  right: 44px;
  top: -24px;
  height: 42px;
  border: 5px solid #1d1718;
  border-radius: 18px;
  background: #fff;
}

.pt-chip {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 128px;
  height: 70px;
  padding: 0 18px;
  border: 2px solid #1d1718;
  border-radius: 14px;
  background: #fff;
  color: var(--pt-ink);
  font-weight: 800;
  box-shadow: 5px 5px 0 #1d1718;
}

.pt-chip-linux {
  right: 6px;
  top: 112px;
}

.pt-chip-rtos {
  right: 2px;
  bottom: 20px;
  color: #fff;
  background: var(--pt-violet);
}

.pt-globe {
  position: absolute;
  left: 32px;
  bottom: 84px;
  width: 74px;
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid #1d1718;
  border-radius: 50%;
  background: #fff;
  font-size: 34px;
  color: #1d1718;
  box-shadow: 0 12px 22px rgba(7, 17, 31, .12);
}

.pt-wire {
  position: absolute;
  left: 92px;
  right: 70px;
  bottom: 120px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #1d1718, transparent);
}

.pt-dot {
  position: absolute;
  width: 15px;
  height: 15px;
  border: 2px solid #1d1718;
  border-radius: 50%;
  background: #fff;
}

.pt-dot-one {
  left: 46%;
  bottom: 113px;
}

.pt-dot-two {
  left: 58%;
  bottom: 113px;
  background: var(--pt-violet);
}

.pt-anchor {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid var(--pt-line);
  box-shadow: 0 8px 22px rgba(7, 17, 31, .05);
  backdrop-filter: blur(14px);
}

.pt-anchor .container {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  min-height: 74px;
  gap: 0;
}

.pt-anchor-brand {
  flex: 0 0 auto;
  color: var(--pt-ink);
  font-size: 16px;
  font-weight: 850;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  line-height: 1.4;
  white-space: nowrap;
}

.pt-anchor-title {
  font-size: inherit;
  font-weight: inherit;
  color: var(--pt-ink);
}

.pt-anchor-divider {
  flex: 0 0 auto;
  margin: 0 14px;
  color: #94a3ad;
  font-size: 20px;
  font-weight: 300;
  line-height: 1;
}

.pt-anchor-links {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  flex: 1 1 auto;
}

.pt-anchor-links a {
  min-height: 56px;
  display: inline-flex;
  align-items: center;
  padding: 0 18px;
  border-radius: 12px;
  color: #1f2937;
  font-size: 15px;
  font-weight: 700;
  line-height: 32px;
  position: relative;
  text-decoration: none;
  transition: color .2s ease, background .2s ease, box-shadow .2s ease;
}

.pt-anchor-links a:hover,
.pt-anchor-links a.is-active {
  color: var(--pt-blue);
}

.pt-anchor-links a.is-active {
  background: rgba(23, 105, 255, .06);
  box-shadow: inset 0 0 0 1px rgba(23, 105, 255, .10);
}

.pt-anchor-links a::after {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 7px;
  height: 2px;
  background: var(--pt-blue);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .2s ease;
}

.pt-anchor-links a:hover::after,
.pt-anchor-links a.is-active::after {
  transform: scaleX(1);
}

.pt-overview {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(280px, .38fr);
  gap: 40px;
  align-items: center;
}

.pt-overview-mark {
  min-height: 220px;
  border: 1px solid var(--pt-line);
  border-radius: var(--pt-radius);
  background: #fff;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 18px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(16, 35, 64, .08);
}

.pt-overview-mark span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border-radius: 10px;
  background: #eefaff;
  color: #24435d;
  font-size: 13px;
  font-weight: 700;
}

.pt-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.pt-card {
  min-height: 190px;
  padding: 28px;
  border-radius: var(--pt-radius);
  background: #fff;
  overflow: hidden;
  box-shadow: 0 14px 28px rgba(15, 30, 50, .08);
  border: 1px solid rgba(223, 231, 241, .72);
}

.pt-card-icon {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--pt-violet);
  font-size: 24px;
  background: #f4edff;
  border: 1px dashed rgba(7, 17, 31, .3);
  border-radius: 50%;
}

.pt-card-icon img {
  width: 100%;
  height: 100%;
  padding: 8px;
  object-fit: contain;
}

.pt-card h3 {
  margin: 0;
  color: var(--pt-ink);
  font-size: 22px;
  line-height: 1.35;
  font-weight: 800;
}

.pt-card p {
  margin: 12px 0 0;
  color: var(--pt-muted);
  font-size: 15px;
  line-height: 1.8;
}

.pt-arch-wrap {
  padding: 14px;
  border: 1px solid var(--pt-line);
  border-radius: var(--pt-radius-lg);
  background: #fff;
  overflow: hidden;
  box-shadow: 0 18px 38px rgba(16, 35, 64, .08);
}

.pt-arch-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 14px;
}

.pt-arch-icon {
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pt-violet);
  font-size: 88px;
}

.pt-arch-map {
  display: grid;
  gap: 14px;
}

.pt-arch-row {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 14px;
  align-items: stretch;
}

.pt-arch-label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 86px;
  border-radius: 12px;
  color: #fff;
  font-size: 15px;
  font-weight: 800;
  background: linear-gradient(180deg, var(--pt-cyan), #1187f2);
}

.pt-arch-row:nth-child(2) .pt-arch-label {
  background: linear-gradient(180deg, #0576ff, #2453f2);
}

.pt-arch-row:nth-child(3) .pt-arch-label {
  background: linear-gradient(180deg, #6758ef, #7651de);
}

.pt-arch-row:nth-child(4) .pt-arch-label {
  color: var(--pt-ink);
  background: linear-gradient(180deg, var(--pt-amber), #ffb400);
}

.pt-arch-panel {
  display: grid;
  grid-template-columns: repeat(6, minmax(84px, 1fr));
  gap: 10px;
  padding: 12px;
  border-radius: 14px;
  background: #f8fbff;
  border: 1px solid #edf2f8;
}

.pt-arch-panel span {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  border-radius: 10px;
  background: #e7f8ff;
  color: #26384d;
  font-size: 12px;
  line-height: 1.25;
  text-align: center;
}

.pt-framework-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.pt-media-card {
  min-height: 360px;
  display: flex;
  flex-direction: column;
  border-radius: var(--pt-radius);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(223, 231, 241, .72);
  box-shadow: 0 14px 26px rgba(15, 30, 50, .08);
}

.pt-media-card-img {
  height: 176px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #eefaff, #f5eeff);
}

.pt-media-card-img i {
  color: var(--pt-violet);
  font-size: 58px;
}

.pt-media-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.pt-media-card-body {
  flex: 1;
  padding: 24px;
}

.pt-media-card h3 {
  margin: 0;
  color: var(--pt-ink);
  font-size: 21px;
  font-weight: 800;
}

.pt-media-card p {
  margin: 12px 0 18px;
  color: var(--pt-muted);
  font-size: 15px;
  line-height: 1.75;
}

.pt-link {
  color: var(--pt-violet);
  font-weight: 800;
  text-decoration: none;
}

.pt-link:hover {
  color: #5722cb;
  text-decoration: none;
}

.pt-resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.pt-resource {
  min-height: 210px;
  padding: 26px;
  border-top: 4px solid var(--pt-cyan);
  border-radius: var(--pt-radius);
  background: #fff;
  overflow: hidden;
  box-shadow: 0 14px 28px rgba(15, 30, 50, .07);
}

.pt-resource:nth-child(2n) {
  border-top-color: var(--pt-violet);
}

.pt-resource:nth-child(3n) {
  border-top-color: var(--pt-mint);
}

.pt-resource h3 {
  margin: 0;
  font-size: 21px;
  font-weight: 800;
}

.pt-resource p {
  margin: 12px 0 16px;
  color: var(--pt-muted);
  font-size: 15px;
  line-height: 1.75;
}

.pt-start-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.pt-start {
  min-height: 260px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 168px;
  gap: 24px;
  align-items: center;
  padding: 34px;
  border-radius: var(--pt-radius);
  background: #fff;
  overflow: hidden;
  border: 1px solid rgba(223, 231, 241, .72);
  box-shadow: 0 18px 34px rgba(15, 30, 50, .08);
}

.pt-start h3 {
  margin: 0;
  font-size: 28px;
  font-weight: 850;
}

.pt-start p {
  margin: 14px 0 22px;
  color: var(--pt-muted);
  font-size: 16px;
  line-height: 1.75;
}

.pt-start-img {
  width: 168px;
  height: 168px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  overflow: hidden;
  background: #eefaff;
  color: var(--pt-violet);
  font-size: 54px;
}

.pt-start-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 产品条目采用连续的大场景布局，避免信息被切碎成同质化卡片。 */
.pt-scene-section {
  position: relative;
  overflow: hidden;
  padding: 82px 0;
  background: #fff;
}

.pt-scene-section-alt {
  background: #f3f6fb;
}

.pt-scene-section::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -260px;
  top: 50%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23, 105, 255, .08), rgba(23, 105, 255, 0) 68%);
  transform: translateY(-50%);
  pointer-events: none;
}

.pt-scene-section-alt::before {
  left: -260px;
  right: auto;
  background: radial-gradient(circle, rgba(123, 63, 242, .07), rgba(123, 63, 242, 0) 68%);
}

.pt-scene {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .76fr) minmax(500px, 1.24fr);
  grid-template-areas: "copy visual";
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
  min-height: 480px;
}

.pt-scene-copy {
  grid-area: copy;
  position: relative;
  max-width: 520px;
  padding-left: 28px;
}

.pt-scene-copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 3px;
  height: 72px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--pt-blue), var(--pt-violet));
}

.pt-scene-reverse {
  grid-template-columns: minmax(500px, 1.24fr) minmax(0, .76fr);
  grid-template-areas: "visual copy";
}

.pt-scene-reverse .pt-scene-copy {
  justify-self: end;
}

.pt-scene-category {
  margin: -2px 0 14px;
  color: #8491a5;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}

.pt-scene-lead {
  margin: 22px 0 0;
  color: #26364d;
  font-size: 19px;
  font-weight: 650;
  line-height: 1.7;
}

.pt-scene-copy .pt-copy {
  margin-top: 12px;
}

.pt-scene-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(23, 105, 255, .32);
  color: var(--pt-blue);
  transition: color .2s ease, border-color .2s ease;
}

.pt-scene-link span {
  transition: transform .2s ease;
}

.pt-scene-link:hover {
  color: #0d51ce;
  border-color: currentColor;
}

.pt-scene-link:hover span {
  transform: translateX(4px);
}

.pt-scene-link:focus-visible {
  outline: 3px solid rgba(23, 105, 255, .25);
  outline-offset: 5px;
}

.pt-scene-visual {
  grid-area: visual;
  position: relative;
  min-height: 430px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border: 1px solid rgba(211, 222, 237, .74);
  border-radius: var(--pt-radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .92), rgba(239, 245, 255, .78)),
    #eef4fd;
  box-shadow: 0 30px 70px rgba(27, 51, 84, .10);
  isolation: isolate;
  overflow: hidden;
}

.pt-scene-section-alt .pt-scene-visual {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .88), rgba(244, 240, 255, .72)),
    #f1effa;
}

.pt-scene-visual::before,
.pt-scene-visual::after {
  content: "";
  position: absolute;
  z-index: -1;
  border-radius: 50%;
  pointer-events: none;
}

.pt-scene-visual::before {
  width: 180px;
  height: 180px;
  right: 8%;
  top: 8%;
  background: rgba(23, 105, 255, .08);
  filter: blur(2px);
}

.pt-scene-visual::after {
  width: 104px;
  height: 104px;
  left: 9%;
  bottom: 10%;
  border: 1px solid rgba(123, 63, 242, .14);
}

.pt-scene-visual picture {
  width: 100%;
  min-height: 414px;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  overflow: hidden;
  border-radius: 16px;
}

.pt-scene-visual img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 470px;
  object-fit: cover;
  border-radius: 16px;
  filter: drop-shadow(0 18px 24px rgba(28, 54, 90, .10));
  transition: transform .45s cubic-bezier(.22, 1, .36, 1);
}

.pt-scene:hover .pt-scene-visual img {
  transform: translateY(-5px);
}

.pt-scene-icon {
  color: var(--pt-blue);
  font-size: 128px;
  filter: drop-shadow(0 18px 24px rgba(23, 105, 255, .16));
}

.pt-scene-placeholder {
  width: min(76%, 360px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  align-items: end;
}

.pt-scene-placeholder i {
  display: block;
  height: 116px;
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(180deg, #75a7ff, #1769ff);
  box-shadow: 0 14px 28px rgba(23, 105, 255, .16);
}

.pt-scene-placeholder i:nth-child(2) {
  height: 174px;
  background: linear-gradient(180deg, #a989f7, #7b3ff2);
}

.pt-scene-placeholder i:nth-child(3) {
  height: 142px;
  background: linear-gradient(180deg, #6edbc0, #31b993);
}

.pt-reveal .pt-scene-copy,
.pt-reveal .pt-scene-visual {
  opacity: 0;
  transition: opacity .58s ease-out, transform .66s cubic-bezier(.22, 1, .36, 1);
}

.pt-reveal .pt-scene-copy {
  transform: translateX(-26px);
}

.pt-reveal .pt-scene-visual {
  transform: translateX(26px);
}

.pt-reveal .pt-scene-reverse .pt-scene-copy {
  transform: translateX(26px);
}

.pt-reveal .pt-scene-reverse .pt-scene-visual {
  transform: translateX(-26px);
}

.pt-reveal.is-visible .pt-scene-copy,
.pt-reveal.is-visible .pt-scene-visual {
  opacity: 1;
  transform: translateX(0);
}

.pt-reveal.is-visible .pt-scene-visual {
  transition-delay: .08s;
}

@media (max-width: 1199.98px) {
  .pt-hero h1 {
    font-size: 52px;
  }

  .pt-card-grid,
  .pt-framework-grid,
  .pt-resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pt-arch-panel {
    grid-template-columns: repeat(4, minmax(76px, 1fr));
  }

  .pt-scene,
  .pt-scene-reverse {
    grid-template-columns: minmax(0, .82fr) minmax(390px, 1.18fr);
    gap: 32px;
  }

  .pt-scene-visual {
    min-height: 380px;
  }

  .pt-scene-visual picture {
    min-height: 364px;
  }
}

@media (max-width: 991.98px) {
  .pt-section {
    padding: 68px 0;
  }

  .pt-hero {
    min-height: auto;
    padding-top: 72px;
  }

  .pt-hero h1 {
    font-size: 44px;
  }

  .pt-hero-media {
    margin-top: 42px;
  }

  .pt-overview,
  .pt-start-grid {
    grid-template-columns: 1fr;
  }

  .pt-scene-section {
    padding: 64px 0;
  }

  .pt-scene,
  .pt-scene-reverse {
    grid-template-columns: 1fr;
    grid-template-areas:
      "copy"
      "visual";
    gap: 28px;
    min-height: 0;
  }

  .pt-scene-reverse .pt-scene-copy {
    justify-self: start;
  }

  .pt-scene-copy {
    max-width: 680px;
  }

  .pt-anchor .container {
    min-height: 58px;
  }

  .pt-anchor-brand {
    max-width: 112px;
    overflow: hidden;
    font-size: 13px;
    text-overflow: ellipsis;
  }

  .pt-anchor-divider {
    margin: 0 6px;
    font-size: 17px;
  }

  .pt-anchor-links { min-width: 0; flex-wrap: nowrap; overflow-x: auto; }
  .pt-anchor-links a { min-height: 52px; padding: 0 12px; font-size: 13px; }
  .pt-anchor-links a::after { left: 12px; right: 12px; }
}

@media (max-width: 767.98px) {
  .pt-title {
    font-size: 32px;
  }

  .pt-hero h1 {
    font-size: 38px;
  }

  .pt-hero p,
  .pt-copy {
    font-size: 16px;
  }

  .pt-card-grid,
  .pt-framework-grid,
  .pt-resource-grid {
    grid-template-columns: 1fr;
  }

  .pt-card,
  .pt-arch-wrap,
  .pt-start {
    padding: 18px;
  }

  .pt-arch-row {
    grid-template-columns: 1fr;
  }

  .pt-arch-label {
    min-height: 52px;
  }

  .pt-arch-panel {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pt-start {
    grid-template-columns: 1fr;
  }

  .pt-start-img {
    width: 100%;
    height: 150px;
  }

  .pt-scene-section {
    padding: 52px 0;
  }

  .pt-scene-copy {
    padding-left: 20px;
  }

  .pt-scene-lead {
    font-size: 17px;
  }

  .pt-scene-visual {
    min-height: 280px;
    padding: 10px;
    border-radius: 16px;
  }

  .pt-scene-visual img {
    max-height: 330px;
  }

  .pt-scene-visual picture {
    min-height: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .pt-reveal,
  .pt-reveal .pt-card,
  .pt-reveal .pt-media-card,
  .pt-reveal .pt-resource,
  .pt-reveal .pt-start {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .pt-hero-copy .pt-kicker,
  .pt-hero-copy h1,
  .pt-hero-copy p,
  .pt-hero-copy .pt-actions,
  .pt-hero-media {
    animation: none;
  }

  .pt-reveal .pt-scene-copy,
  .pt-reveal .pt-scene-visual,
  .pt-reveal.is-visible .pt-scene-copy,
  .pt-reveal.is-visible .pt-scene-visual,
  .pt-scene-visual img,
  .pt-scene-link span {
    opacity: 1;
    transform: none;
    transition: none;
  }
}