.page-products {
  --product-glow: 0 0 42px rgba(0, 255, 146, 0.14);
  --product-red-glow: 0 0 34px rgba(255, 61, 46, 0.12);
  position: relative;
}

.page-products section[id] {
  scroll-margin-top: calc(var(--header-h) + 12px);
}

.page-products .breadcrumbs {
  margin: 24px 0 0;
}

.page-products .product-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
  padding: 48px 0 64px;
}

.page-products .product-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 56%;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, transparent, var(--c-green), var(--c-cyan));
  opacity: 0.7;
  pointer-events: none;
}

.page-products .product-hero__title {
  font-size: clamp(30px, 6vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.page-products .product-hero__lead {
  max-width: 42em;
  color: var(--c-mist);
  font-size: 16px;
  line-height: 1.75;
}

.page-products .product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-products .product-hero__actions .btn-cta {
  box-shadow: var(--product-glow);
  transition: box-shadow var(--motion), transform var(--motion);
}

.page-products .product-hero__actions .btn-cta:hover,
.page-products .product-hero__actions .btn-cta:focus-visible {
  box-shadow: 0 0 48px rgba(0, 255, 146, 0.36);
  transform: translateY(-2px);
}

.page-products .product-hero__meta {
  list-style: none;
  margin: 34px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid rgba(123, 141, 160, 0.25);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  color: var(--c-gray);
  font-size: 14px;
}

.page-products .product-hero__meta .data-mono {
  color: var(--c-green);
  font-size: 16px;
  margin-right: 6px;
}

.page-products .phone-model {
  display: flex;
  justify-content: center;
  perspective: 1200px;
}

.page-products .phone-model__frame {
  position: relative;
  width: min(280px, 64vw);
  aspect-ratio: 1 / 2;
  padding: 10px;
  border-radius: 34px;
  border: 2px solid rgba(0, 255, 146, 0.5);
  background: var(--c-teal);
  box-shadow: var(--product-glow);
  transform-style: preserve-3d;
  transition: transform 0.4s ease;
}

.page-products .phone-model__frame::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 50%;
  width: 72px;
  height: 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.12);
  transform: translateX(-50%);
  z-index: 2;
}

.page-products .phone-model__frame img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  border-radius: 24px;
}

@media (hover: hover) {
  .page-products .phone-model:hover .phone-model__frame {
    transform: rotateY(-9deg) rotateX(5deg);
  }
}

.page-products .feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 16px;
  margin: 36px 0 48px;
}

.page-products .feature-chip {
  padding: 22px 20px;
  background: linear-gradient(150deg, rgba(13, 59, 92, 0.85), rgba(10, 30, 63, 0.55));
  border-left: 3px solid var(--c-green);
}

.page-products .feature-chip__index {
  color: var(--c-cyan);
  font-size: 13px;
  margin-bottom: 10px;
}

.page-products .feature-chip__title {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--c-white);
}

.page-products .feature-chip__text {
  color: var(--c-gray);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

.page-products .feature-studio__filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  margin-bottom: 28px;
}

.page-products .feature-studio__filter .index-label {
  margin: 0;
}

.page-products .feature-visuals {
  display: grid;
  gap: 28px;
}

.page-products .feature-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  align-items: center;
  padding: 22px;
  border-width: 1px;
  border-style: solid;
  background: linear-gradient(145deg, rgba(13, 59, 92, 0.72), rgba(10, 30, 63, 0.5));
}

.page-products .feature-visual[data-filter-values="live"] {
  border-color: rgba(0, 255, 146, 0.38);
}

.page-products .feature-visual[data-filter-values="lineup"] {
  border-color: rgba(0, 229, 255, 0.38);
}

.page-products .feature-visual[data-filter-values="timeline"] {
  border-color: rgba(255, 61, 46, 0.42);
}

.page-products .feature-visual[hidden] {
  display: none !important;
}

.page-products .feature-visual__copy {
  padding: 4px 0;
}

.page-products .feature-visual__title {
  font-size: 22px;
  line-height: 1.3;
  margin: 10px 0;
}

.page-products .feature-visual__text {
  color: var(--c-mist);
  line-height: 1.7;
  font-size: 15px;
  margin: 0;
}

.page-products .feature-visual__img {
  border-radius: 16px;
  overflow: hidden;
  background: rgba(0, 0, 0, 0.2);
}

.page-products .feature-visual__img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .version-timeline {
  position: relative;
  margin: 44px 0 0;
  padding-left: 30px;
}

.page-products .version-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-green), var(--c-cyan));
  opacity: 0.45;
}

.page-products .version-item {
  position: relative;
  padding: 24px 22px;
  margin-bottom: 18px;
  background: rgba(13, 59, 92, 0.5);
  border: 1px solid rgba(123, 141, 160, 0.2);
  border-left: 3px solid var(--c-cyan);
}

.page-products .version-item::before {
  content: "";
  position: absolute;
  left: -29px;
  top: 30px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 12px rgba(0, 255, 146, 0.6);
}

.page-products .version-item__tag {
  color: var(--c-cyan);
  font-size: 13px;
  margin-bottom: 8px;
}

.page-products .version-item__title {
  font-size: 19px;
  margin-bottom: 8px;
}

.page-products .version-item__text {
  color: var(--c-mist);
  line-height: 1.7;
  font-size: 15px;
  margin: 0;
}

.page-products .version-log__more {
  margin-top: 30px;
  color: var(--c-gray);
}

.page-products .version-log__more a {
  color: var(--c-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 146, 0.3);
}

.page-products .download-zone__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 40px;
}

.page-products .qrcode-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 30px 20px;
  background: rgba(10, 30, 63, 0.85);
}

.page-products .qrcode-panel__label {
  color: var(--c-green);
  font-size: 14px;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.page-products .qrcode-panel img {
  width: min(300px, 76%);
  height: auto;
  border-radius: 8px;
}

.page-products .qrcode-panel__hint {
  color: var(--c-gray);
  font-size: 13px;
  margin: 16px 0 0;
}

.page-products .platform-panel {
  display: grid;
  gap: 16px;
}

.page-products .platform-card {
  padding: 24px;
  background: linear-gradient(145deg, rgba(13, 59, 92, 0.8), rgba(10, 30, 63, 0.6));
}

.page-products .platform-card__os {
  font-size: 26px;
  color: var(--c-green);
  margin-bottom: 10px;
}

.page-products .platform-card__desc {
  color: var(--c-mist);
  line-height: 1.6;
  font-size: 14px;
  margin-bottom: 16px;
}

.page-products .platform-btn {
  display: flex;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}

.page-products .download-zone__tip {
  grid-column: 1 / -1;
  margin: 10px 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--c-red);
  background: rgba(255, 61, 46, 0.08);
  color: var(--c-mist);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .download-zone__support {
  grid-column: 1 / -1;
  color: var(--c-gray);
  font-size: 14px;
  margin: 0;
}

.page-products .download-zone__support a {
  color: var(--c-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 255, 146, 0.3);
}

.page-products .requirement-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 40px;
}

.page-products .requirement-card {
  padding: 26px 24px;
}

.page-products .requirement-card--network {
  background: linear-gradient(150deg, rgba(13, 59, 92, 0.75), rgba(10, 30, 63, 0.6));
}

.page-products .requirement-card__os {
  font-size: 18px;
  color: var(--c-cyan);
  letter-spacing: 0.06em;
  margin-bottom: 14px;
}

.page-products .requirement-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .requirement-card li {
  position: relative;
  padding-left: 20px;
  color: var(--c-mist);
  font-size: 14px;
  line-height: 1.6;
}

.page-products .requirement-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 8px;
  height: 2px;
  background: var(--c-green);
}

.page-products .usage-scene__grid {
  display: grid;
  gap: 22px;
  margin-top: 40px;
}

.page-products .usage-card {
  position: relative;
  padding: 28px 24px;
  overflow: hidden;
  background: linear-gradient(150deg, rgba(10, 30, 63, 0.92), rgba(13, 59, 92, 0.72));
  border-top: 3px solid var(--c-red);
}

.page-products .usage-card::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 96px;
  height: 96px;
  background: repeating-linear-gradient(45deg, rgba(255, 61, 46, 0.08) 0 2px, transparent 2px 10px);
  border-radius: 12px;
  pointer-events: none;
}

.page-products .usage-card__step {
  color: var(--c-red);
  font-size: 13px;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.page-products .usage-card__title {
  font-size: 19px;
  margin-bottom: 10px;
}

.page-products .usage-card__text {
  color: var(--c-mist);
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  max-width: 34em;
}

@media (min-width: 860px) {
  .page-products .product-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
    gap: 48px;
    min-height: calc(100vh - var(--header-h));
    padding: 64px 0 80px;
  }

  .page-products .feature-grid {
    gap: 20px;
  }

  .page-products .feature-visual {
    grid-template-columns: 0.9fr 1.1fr;
    padding: 28px;
  }

  .page-products .feature-visual:nth-child(even) .feature-visual__img {
    order: -1;
  }

  .page-products .download-zone__body {
    grid-template-columns: 320px 1fr;
    align-items: stretch;
  }

  .page-products .platform-panel {
    grid-template-columns: 1fr 1fr;
    align-content: start;
  }

  .page-products .requirement-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .usage-scene__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
}