.page-products {
  overflow-x: clip;
  background: var(--color-primary);
  color: var(--color-text-primary);
}

/* ============ KV / Hero ============ */
.prod-kv {
  position: relative;
  padding: calc(var(--header-height-desktop) + 48px) 0 72px;
  background:
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(36, 69, 106, 0.32) 40px),
    repeating-linear-gradient(0deg, transparent 0 39px, rgba(36, 69, 106, 0.2) 40px),
    linear-gradient(150deg, var(--color-primary-dark) 0%, var(--color-primary) 58%, var(--color-surface) 100%);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.prod-kv::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  right: -100px;
  bottom: -120px;
  background: linear-gradient(135deg, transparent 40%, rgba(255, 106, 0, 0.28) 40%, rgba(255, 106, 0, 0.28) 58%, transparent 58%);
  clip-path: polygon(30% 0, 100% 0, 100% 70%);
  pointer-events: none;
}

.prod-kv .breadcrumbs {
  margin-bottom: 42px;
}

.prod-kv__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  position: relative;
  z-index: 1;
}

.prod-kv__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  border: 1px solid var(--color-accent-green);
  color: var(--color-accent-green);
  font-family: var(--font-numbers);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(198, 255, 0, 0.07);
  margin-bottom: 20px;
}

.prod-kv__tag-num {
  color: var(--color-accent-orange);
  font-weight: 700;
}

.prod-kv h1 {
  font-family: var(--font-headlines);
  font-size: clamp(1.8rem, 4.2vw, 3rem);
  line-height: 1.14;
  max-width: 700px;
  margin: 0 0 18px;
  color: var(--color-text-primary);
}

.prod-kv__lead {
  color: var(--color-text-secondary);
  max-width: 520px;
  margin: 0 0 30px;
  font-size: 1rem;
  line-height: 1.7;
}

.prod-kv__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.prod-kv__panel {
  position: relative;
  background: linear-gradient(180deg, rgba(20, 42, 74, 0.6), rgba(6, 16, 32, 0.75));
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 18px 16px;
  min-height: 300px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.prod-kv__chart {
  display: block;
  width: 100%;
  height: auto;
}

.prod-kv__float {
  position: absolute;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.4);
}

.prod-kv__float--a {
  top: 18px;
  right: 18px;
  border-top: 2px solid var(--color-accent-green);
}

.prod-kv__float--b {
  bottom: 18px;
  left: 18px;
  border-top: 2px solid var(--color-accent-orange);
}

.prod-kv__num {
  font-family: var(--font-numbers);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text-primary);
}

.prod-kv__lbl {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ============ Subscription ============ */
.prod-sub {
  position: relative;
}

.prod-sub__header {
  margin-bottom: 36px;
}

.prod-sub__desc,
.prod-data__desc,
.prod-ver__desc {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 12px 0 0;
  max-width: 540px;
}

.prod-sub__plans {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 56px;
}

.prod-plan {
  position: relative;
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-primary-dark) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px 24px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.prod-plan:hover {
  transform: translateY(-4px);
  border-color: var(--color-surface-light);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.3);
}

.prod-plan--pro {
  border-color: rgba(255, 106, 0, 0.45);
  background: linear-gradient(180deg, rgba(255, 106, 0, 0.08) 0%, var(--color-surface) 35%, var(--color-primary-dark) 100%);
}

.prod-plan--pro:hover {
  border-color: var(--color-accent-orange);
}

.prod-plan__tag {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(198, 255, 0, 0.1);
  border: 1px solid rgba(198, 255, 0, 0.35);
  color: var(--color-accent-green);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}

.prod-plan__tag--hot {
  background: rgba(255, 106, 0, 0.14);
  border-color: rgba(255, 106, 0, 0.5);
  color: var(--color-accent-orange);
}

.prod-plan h3 {
  font-family: var(--font-headlines);
  font-size: 1.35rem;
  margin: 0 0 10px;
}

.prod-plan__price {
  font-family: var(--font-numbers);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-text-primary);
  line-height: 1.1;
  margin: 0;
}

.prod-plan__price span {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--color-text-muted);
  margin-left: 6px;
}

.prod-plan__note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin: 6px 0 10px;
}

.prod-plan__desc {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin: 10px 0 18px;
}

.prod-plan__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.prod-plan__list li {
  position: relative;
  padding-left: 22px;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.5;
}

.prod-plan__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 8px;
  height: 8px;
  background: var(--color-accent-green);
  clip-path: polygon(0 0, 100% 0, 0 100%, 100% 100%);
  transform: scale(0.8);
}

.prod-plan--pro .prod-plan__list li::before {
  background: var(--color-accent-orange);
}

.prod-plan .btn {
  margin-top: auto;
  width: 100%;
  justify-content: center;
}

.prod-sub__media {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  background: var(--color-primary-dark);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 36px;
}

.prod-sub__imgwrap {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.prod-sub__imgwrap img,
.prod-sub__bottom img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.prod-sub__intro {
  padding: 8px 4px;
}

.prod-sub__intro h3 {
  font-family: var(--font-headlines);
  font-size: 1.2rem;
  margin: 0 0 12px;
}

.prod-sub__intro > p {
  color: var(--color-text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.prod-sub__meta {
  margin: 0 0 20px;
  display: grid;
  gap: 14px;
}

.prod-sub__meta-item {
  padding: 12px 14px;
  background: rgba(20, 42, 74, 0.6);
  border-left: 2px solid var(--color-accent-orange);
}

.prod-sub__meta-item dt {
  font-family: var(--font-numbers);
  font-size: 0.72rem;
  color: var(--color-accent-green);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.prod-sub__meta-item dd {
  margin: 0;
  color: var(--color-text-primary);
  font-size: 0.92rem;
}

.prod-sub__bottom {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.prod-sub__bottom p {
  position: absolute;
  left: 20px;
  bottom: 16px;
  right: 20px;
  margin: 0;
  padding: 10px 14px;
  background: rgba(6, 16, 32, 0.72);
  border-left: 3px solid var(--color-accent-green);
  color: var(--color-text-primary);
  font-size: 0.9rem;
  backdrop-filter: blur(3px);
}

/* ============ Data Platform ============ */
.prod-data {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.prod-data__header {
  margin-bottom: 36px;
}

.prod-tools {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 52px;
}

.prod-tool {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 24px 20px 20px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-sm);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.prod-tool:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent-green);
}

.prod-tool__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: rgba(11, 29, 58, 0.6);
}

.prod-tool h3 {
  font-family: var(--font-headlines);
  font-size: 1rem;
  margin: 0 0 8px;
}

.prod-tool p {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
  margin: 0;
}

.prod-tool__num {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-numbers);
  font-size: 0.75rem;
  color: var(--color-accent-orange);
  letter-spacing: 0.05em;
}

.prod-data__show {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.prod-data__heat {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.prod-data__heat img,
.prod-data__phone img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.prod-data__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 8px 14px;
  background: rgba(6, 16, 32, 0.78);
  border: 1px solid var(--color-accent-green);
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(3px);
}

.prod-data__badge span {
  font-family: var(--font-numbers);
  font-size: 0.7rem;
  color: var(--color-accent-green);
  text-transform: uppercase;
}

.prod-data__badge b {
  font-size: 0.9rem;
  margin-top: 2px;
}

.prod-data__cell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center;
}

.prod-data__phone {
  max-width: 260px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.prod-data__phone img {
  max-height: 520px;
  object-fit: cover;
}

.prod-data__celltext h3 {
  font-family: var(--font-headlines);
  font-size: 1.1rem;
  margin: 0 0 12px;
}

.prod-data__celltext p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0 0 16px;
}

.prod-data__celltext .btn {
  width: 100%;
  max-width: 240px;
  justify-content: center;
}

/* ============ Version Evolution ============ */
.prod-ver__header {
  margin-bottom: 36px;
}

.prod-ver__hero {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  margin-bottom: 36px;
}

.prod-ver__hero img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  min-height: 120px;
}

.prod-ver__caption {
  position: absolute;
  left: 16px;
  bottom: 14px;
  background: rgba(6, 16, 32, 0.78);
  padding: 8px 14px;
  border-left: 3px solid var(--color-accent-orange);
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(3px);
}

.prod-ver__caption span {
  font-family: var(--font-numbers);
  font-size: 0.72rem;
  color: var(--color-accent-orange);
}

.prod-ver__caption b {
  font-size: 0.9rem;
}

.prod-ver__timeline {
  display: grid;
  gap: 12px;
}

.prod-ver__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast);
}

.prod-ver__item[open] {
  border-color: rgba(198, 255, 0, 0.45);
}

.prod-ver__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  user-select: none;
  transition: background var(--transition-fast);
}

.prod-ver__item summary::-webkit-details-marker {
  display: none;
}

.prod-ver__item summary:hover {
  background: rgba(198, 255, 0, 0.04);
}

.prod-ver__item summary:focus-visible {
  outline: 2px solid var(--color-accent-green);
  outline-offset: -2px;
  border-radius: var(--radius-sm);
}

.prod-ver__year {
  font-family: var(--font-numbers);
  font-weight: 700;
  color: var(--color-accent-orange);
  background: rgba(255, 106, 0, 0.12);
  border: 1px solid rgba(255, 106, 0, 0.3);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.85rem;
  white-space: nowrap;
}

.prod-ver__name {
  font-weight: 600;
  font-size: 0.95rem;
  flex: 1;
}

.prod-ver__arrow {
  font-family: var(--font-numbers);
  font-size: 1.1rem;
  color: var(--color-accent-green);
  transition: transform var(--transition-fast);
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.prod-ver__item[open] .prod-ver__arrow {
  transform: rotate(45deg);
}

.prod-ver__body {
  padding: 0 18px 18px;
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.prod-ver__body p {
  margin: 0;
}

/* ============ CTA ============ */
.prod-cta {
  background:
    repeating-linear-gradient(45deg, rgba(255, 106, 0, 0.04) 0 12px, transparent 12px 24px),
    var(--color-primary-dark);
  border-top: 1px solid var(--color-border);
}

.prod-cta__panel {
  background: linear-gradient(120deg, rgba(255, 106, 0, 0.18) 0%, rgba(11, 29, 58, 0.9) 45%, rgba(198, 255, 0, 0.1) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 26px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  overflow: hidden;
}

.prod-cta__panel::after {
  content: "";
  position: absolute;
  right: -50px;
  top: -60px;
  width: 160px;
  height: 160px;
  border: 2px solid rgba(198, 255, 0, 0.25);
  border-radius: 50%;
  pointer-events: none;
}

.prod-cta__text h2 {
  font-family: var(--font-headlines);
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  margin: 0 0 12px;
}

.prod-cta__text p {
  color: var(--color-text-secondary);
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
}

.prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ Responsive ≥768px ============ */
@media (min-width: 768px) {
  .prod-kv__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 44px;
    align-items: center;
  }

  .prod-kv__panel {
    min-height: 360px;
  }

  .prod-sub__plans {
    grid-template-columns: 1fr 1fr;
  }

  .prod-sub__media {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    padding: 24px;
  }

  .prod-tools {
    grid-template-columns: 1fr 1fr;
  }

  .prod-data__show {
    grid-template-columns: 1.4fr 1fr;
    align-items: center;
  }

  .prod-data__cell {
    grid-template-columns: 1fr;
  }

  .prod-ver__body {
    padding: 0 18px 18px 58px;
  }
}

/* ============ Responsive ≥1024px ============ */
@media (min-width: 1024px) {
  .prod-sub__plans {
    grid-template-columns: 1fr 1.08fr 1fr;
    gap: 24px;
  }

  .prod-plan--pro {
    transform: translateY(-12px);
  }

  .prod-plan--pro:hover {
    transform: translateY(-16px);
  }

  .prod-tools {
    grid-template-columns: repeat(4, 1fr);
  }

  .prod-tool:nth-child(even) {
    transform: translateY(18px);
  }

  .prod-tool:nth-child(even):hover {
    transform: translateY(15px);
  }

  .prod-data__cell {
    grid-template-columns: auto 1fr;
    gap: 28px;
  }

  .prod-data__phone {
    margin: 0;
  }

  .prod-cta__panel {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 44px 40px;
  }
}