.page-products {
  --product-glow-orange: rgba(255, 107, 53, 0.35);
  --product-glow-gold: rgba(212, 175, 55, 0.28);
  --product-glow-cyan: rgba(0, 240, 255, 0.32);
  --product-glow-green: rgba(57, 255, 20, 0.2);
  --product-phone-bezel: #0B1219;
  --product-line-soft: rgba(232, 236, 241, 0.12);
  overflow-x: hidden;
}

/* ===== HERO ===== */
.page-products .product-hero {
  position: relative;
  background:
    linear-gradient(135deg, var(--deep-blue) 0%, var(--deep-blue-light) 72%, var(--deep-blue-lighter) 100%);
  color: var(--light-text);
  overflow: hidden;
  padding: calc(var(--header-h) + 24px) 0 72px;
}

.page-products .product-hero-breadcrumb {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 16px;
  margin-bottom: 12px;
  color: rgba(232, 236, 241, 0.6);
  font-size: 0.875rem;
}

.page-products .product-hero-breadcrumb a {
  color: var(--gold-bright);
  text-decoration: none;
  transition: color 0.25s var(--transition-ease);
}

.page-products .product-hero-breadcrumb a:hover {
  color: var(--gold);
}

.page-products .product-breadcrumb-sep {
  opacity: 0.5;
}

.page-products .product-hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 20px;
  align-items: center;
}

.page-products .product-hero-label {
  color: var(--gold-bright);
  font-family: var(--font-mono);
  letter-spacing: 0.2em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .product-hero-label .live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-neon);
  box-shadow: 0 0 10px var(--product-glow-green);
  animation: hthProductPulseDot 2s ease-out infinite;
}

.page-products .product-hero-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.9rem, 6vw, 3.6rem);
  line-height: 1.14;
  color: var(--gold);
  margin: 14px 0 18px;
  max-width: 22ch;
}

.page-products .product-hero-lead {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--light-text);
  max-width: 52ch;
  margin-bottom: 26px;
}

.page-products .product-hero-lead strong {
  color: var(--gold-bright);
  font-weight: 600;
}

.page-products .product-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.page-products .product-download-btn {
  position: relative;
  background: var(--orange);
  border: none;
  color: #fff;
  padding: 14px 32px;
  font-weight: 700;
  animation: hthProductPulseBtn 2.4s var(--transition-ease) infinite;
  transition: transform 0.2s var(--transition-ease);
}

.page-products .product-download-btn:active {
  transform: scale(0.95);
}

.page-products .product-features-link {
  border-color: rgba(232, 236, 241, 0.3);
  color: var(--light-text);
}

.page-products .product-hero-note {
  margin-top: 18px;
  font-size: 0.85rem;
  color: rgba(232, 236, 241, 0.58);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

/* Phone stage */
.page-products .product-phone-stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px 0 0;
}

.page-products .product-phone {
  position: relative;
  width: min(62vw, 240px);
  padding: 12px;
  border-radius: 40px;
  background: var(--product-phone-bezel);
  border: 1px solid rgba(212, 175, 55, 0.3);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.45);
  transform: rotate(-3deg);
  transition: transform 0.4s var(--transition-ease);
}

.page-products .product-phone:hover {
  transform: rotate(-1deg) translateY(-6px);
}

.page-products .product-phone::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 50%;
  transform: translateX(-50%);
  width: 30%;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  z-index: 2;
}

.page-products .product-phone-screen {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 28px;
  object-fit: cover;
}

.page-products .product-phone-halo {
  position: absolute;
  inset: -34px -48px;
  border-radius: 48%;
  background:
    radial-gradient(circle at 30% 25%, var(--product-glow-gold), transparent 58%),
    radial-gradient(circle at 72% 70%, var(--product-glow-cyan), transparent 52%);
  filter: blur(3px);
  z-index: -1;
}

.page-products .product-phone-caption {
  margin-top: 18px;
  font-size: 0.8rem;
  color: var(--blue-neon);
  letter-spacing: 0.16em;
  text-align: center;
}

/* Hero dataflow */
.page-products .product-hero-dataflow {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.3;
}

.page-products .product-hero-dataflow span {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue-neon), transparent);
  animation: hthProductFlow 7s var(--transition-ease) infinite;
}

.page-products .product-hero-dataflow span:nth-child(1) {
  top: 22%;
  left: -20%;
  width: 45%;
  animation-delay: 0s;
}

.page-products .product-hero-dataflow span:nth-child(2) {
  top: 46%;
  left: -10%;
  width: 32%;
  animation-delay: 1.4s;
}

.page-products .product-hero-dataflow span:nth-child(3) {
  top: 71%;
  left: -30%;
  width: 52%;
  animation-delay: 2.6s;
}

.page-products .product-hero-dataflow span:nth-child(4) {
  top: 86%;
  left: -15%;
  width: 26%;
  animation-delay: 3.8s;
}

.page-products .product-hero-dataflow span:nth-child(5) {
  top: 33%;
  left: -25%;
  width: 18%;
  animation-delay: 5s;
}

/* ===== SHARED SECTION HEADINGS ===== */
.page-products .product-section-head {
  margin-bottom: 40px;
}

.page-products .product-section-head .section-label {
  font-family: var(--font-mono);
  letter-spacing: 0.22em;
  margin-bottom: 8px;
}

.page-products .product-section-head .section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  line-height: 1.2;
  margin-bottom: 12px;
}

.page-products .product-section-head .section-desc {
  font-size: 0.975rem;
  line-height: 1.8;
  max-width: 58ch;
}

.page-products .product-section-head .section-desc a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ===== DOWNLOAD SECTION ===== */
.page-products .product-download {
  background: var(--light-bg);
  color: var(--dark-text);
  padding: 80px 0;
}

.page-products .product-download .product-section-head .section-label {
  color: var(--gold);
}

.page-products .product-download .product-section-head .section-desc {
  color: var(--muted-text);
}

.page-products .product-download-grid {
  display: grid;
  gap: 24px;
}

.page-products .product-download-qr {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(10, 26, 47, 0.06);
  padding: 18px;
  text-align: center;
}

.page-products .product-download-qr img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
}

.page-products .product-download-qr-text {
  margin-top: 12px;
  font-size: 0.875rem;
  color: var(--muted-text);
  line-height: 1.7;
}

.page-products .product-download-channels {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-products .product-channel {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: 0 4px 16px rgba(10, 26, 47, 0.08);
  border-left: 3px solid var(--gold);
  transition: transform 0.3s var(--transition-ease), box-shadow 0.3s var(--transition-ease);
}

.page-products .product-channel:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.page-products .product-channel-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--deep-blue);
  margin-right: 12px;
}

.page-products .product-channel-ver {
  font-size: 0.85rem;
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(212, 175, 55, 0.12);
}

.page-products .product-channel-desc {
  margin-top: 10px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted-text);
}

.page-products .product-install-guide {
  background: var(--deep-blue);
  border-radius: var(--radius);
  padding: 22px 26px;
  color: var(--light-text);
  position: relative;
  overflow: hidden;
}

.page-products .product-install-guide::after {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, transparent, rgba(0, 240, 255, 0.18));
  transform: rotate(45deg);
}

.page-products .product-install-guide-title {
  color: var(--gold-bright);
  font-weight: 800;
  font-family: var(--font-heading);
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.page-products .product-install-guide ol {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-products .product-version-link {
  align-self: flex-start;
  color: var(--deep-blue);
  border-color: rgba(10, 26, 47, 0.14);
}

.page-products .product-download-tip {
  margin-top: 28px;
  font-size: 0.875rem;
  color: var(--muted-text);
}

.page-products .product-download-tip a {
  color: var(--orange);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ===== CORE FEATURES SECTION ===== */
.page-products .product-features {
  background: var(--deep-blue);
  color: var(--light-text);
  padding: 80px 0;
}

.page-products .product-features .product-section-head .section-label {
  color: var(--gold);
}

.page-products .product-features .product-section-head .section-desc {
  color: rgba(232, 236, 241, 0.62);
}

.page-products .product-feature-grid {
  display: grid;
  gap: 22px;
}

.page-products .product-feature-card {
  background: linear-gradient(145deg, rgba(16, 38, 63, 0.6), rgba(10, 26, 47, 0.4));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--transition-ease), box-shadow 0.3s var(--transition-ease), border-color 0.3s var(--transition-ease);
}

.page-products .product-feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-float);
  border-color: rgba(212, 175, 55, 0.35);
}

.page-products .product-feature-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--purple);
  border: 1px solid rgba(157, 78, 221, 0.42);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 14px;
}

.page-products .product-feature-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.35rem;
  color: var(--gold-bright);
  margin-bottom: 12px;
}

.page-products .product-feature-desc {
  font-size: 0.925rem;
  line-height: 1.8;
  color: rgba(232, 236, 241, 0.78);
}

.page-products .product-feature-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: 18px;
  font-size: 0.875rem;
  color: rgba(232, 236, 241, 0.56);
}

.page-products .product-feature-meta .mono-num {
  color: var(--gold);
  font-weight: 700;
}

.page-products .product-feature-index {
  position: absolute;
  right: 16px;
  bottom: 4px;
  font-size: 4.2rem;
  line-height: 1;
  font-weight: 900;
  color: rgba(212, 175, 55, 0.13);
  pointer-events: none;
  user-select: none;
}

.page-products .product-feature-media {
  margin-top: 22px;
}

.page-products .product-feature-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.page-products .product-feature-card-full {
  display: flex;
  flex-direction: column;
}

.page-products .product-feature-card-full .product-feature-title {
  font-size: 1.5rem;
}

/* ===== VERSIONS SECTION ===== */
.page-products .product-versions {
  background: var(--light-bg);
  color: var(--dark-text);
  padding: 80px 0;
}

.page-products .product-versions .product-section-head .section-label {
  color: var(--gold);
}

.page-products .product-versions .product-section-head .section-desc {
  color: var(--muted-text);
}

.page-products .product-version-timeline {
  position: relative;
  list-style: none;
  margin: 44px 0 0;
  padding: 0 0 0 28px;
}

.page-products .product-version-timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), var(--blue-neon), var(--gold));
  opacity: 0.7;
}

.page-products .product-version-item {
  position: relative;
  padding-bottom: 28px;
}

.page-products .product-version-item:last-child {
  padding-bottom: 0;
}

.page-products .product-version-dot {
  position: absolute;
  left: -27px;
  top: 22px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(212, 175, 55, 0.18);
}

.page-products .product-version-current .product-version-dot {
  background: var(--green-neon);
  box-shadow: 0 0 0 5px rgba(57, 255, 20, 0.16);
}

.page-products .product-version-stage {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-products .product-version-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: 0 4px 16px rgba(10, 26, 47, 0.08);
  border-left: 3px solid var(--gold);
  transition: transform 0.3s var(--transition-ease), box-shadow 0.3s var(--transition-ease);
}

.page-products .product-version-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.page-products .product-version-current .product-version-card {
  border-left-color: var(--green-neon);
}

.page-products .product-version-num {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--deep-blue);
  margin: 0 0 8px;
}

.page-products .product-version-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--muted-text);
  margin: 0;
}

/* ===== SUPPORT SECTION ===== */
.page-products .product-support {
  background: var(--deep-blue);
  color: var(--light-text);
  padding: 80px 0;
}

.page-products .product-support .product-section-head .section-label {
  color: var(--gold);
}

.page-products .product-support .product-section-head .section-desc {
  color: rgba(232, 236, 241, 0.62);
}

.page-products .product-support .product-section-head .section-desc a {
  color: var(--gold-bright);
}

.page-products .product-support-grid {
  display: grid;
  gap: 24px;
}

.page-products .product-support-card {
  background: linear-gradient(145deg, rgba(16, 38, 63, 0.55), rgba(10, 26, 47, 0.42));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px;
}

.page-products .product-support-card h3 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--gold-bright);
  margin-bottom: 20px;
}

.page-products .product-support-requirements ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products .product-support-requirements li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(232, 236, 241, 0.82);
}

.page-products .product-support-requirements li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--blue-neon);
  transform: rotate(45deg);
}

.page-products .product-support-requirements .mono-num {
  color: var(--gold);
  font-weight: 700;
  margin-right: 12px;
}

.page-products .product-faq-item {
  border-bottom: 1px solid rgba(232, 236, 241, 0.12);
  padding: 6px 0 4px;
}

.page-products .product-faq-item:last-child {
  border-bottom: none;
}

.page-products .product-faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--light-text);
  padding: 10px 0;
  transition: color 0.25s var(--transition-ease);
}

.page-products .product-faq-item summary:hover {
  color: var(--gold-bright);
}

.page-products .product-faq-item p {
  margin: 4px 0 12px;
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(232, 236, 241, 0.62);
}

/* ===== REVIEWS SECTION ===== */
.page-products .product-reviews {
  background: var(--light-bg);
  color: var(--dark-text);
  padding: 80px 0;
}

.page-products .product-reviews .product-section-head .section-label {
  color: var(--gold);
}

.page-products .product-reviews .product-section-head .section-desc {
  color: var(--muted-text);
}

.page-products .product-reviews-grid {
  display: grid;
  gap: 20px;
}

.page-products .product-review-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 4px 16px rgba(10, 26, 47, 0.08);
  transition: transform 0.3s var(--transition-ease), box-shadow 0.3s var(--transition-ease);
}

.page-products .product-review-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.page-products .product-review-stars {
  color: var(--gold);
  font-size: 1.3rem;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.page-products .product-review-text {
  font-size: 0.925rem;
  line-height: 1.75;
  color: var(--dark-text);
  margin: 0 0 14px;
}

.page-products .product-review-author {
  font-size: 0.83rem;
  color: var(--muted-text);
}

.page-products .product-review-summary {
  background: var(--deep-blue);
  color: var(--light-text);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.page-products .product-review-score {
  font-family: var(--font-mono);
  font-weight: 900;
  font-size: 2.4rem;
  color: var(--gold);
  margin: 0 0 6px;
}

.page-products .product-review-summary p:last-child {
  font-size: 0.85rem;
  color: rgba(232, 236, 241, 0.62);
  margin: 0;
}

.page-products .product-reviews-visual {
  margin-top: 32px;
}

.page-products .product-reviews-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  object-fit: cover;
}

.page-products .product-reviews-note {
  margin-top: 12px;
  font-size: 0.8rem;
  color: var(--muted-text);
  text-align: right;
}

/* ===== KEYFRAMES ===== */
@keyframes hthProductFlow {
  0% {
    transform: translateX(-18vw);
    opacity: 0;
  }
  25% {
    opacity: 0.9;
  }
  100% {
    transform: translateX(95vw);
    opacity: 0;
  }
}

@keyframes hthProductPulseBtn {
  0% {
    box-shadow: 0 0 0 0 var(--product-glow-orange);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(255, 107, 53, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(255, 107, 53, 0);
  }
}

@keyframes hthProductPulseDot {
  0% {
    box-shadow: 0 0 0 0 var(--product-glow-green);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(57, 255, 20, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0);
  }
}

/* ===== TABLET / DESKTOP ===== */
@media (min-width: 768px) {
  .page-products .product-download-grid {
    grid-template-columns: 0.85fr 1.15fr;
    align-items: center;
  }

  .page-products .product-feature-grid {
    grid-template-columns: 1fr 1.65fr;
  }

  .page-products .product-feature-card-full {
    flex-direction: row;
    align-items: center;
    gap: 34px;
    grid-column: 1 / -1;
  }

  .page-products .product-feature-card-full .product-feature-full-copy {
    flex: 1.1;
  }

  .page-products .product-feature-card-full .product-feature-media {
    flex: 1;
    margin-top: 0;
  }

  .page-products .product-support-grid {
    grid-template-columns: 1fr 1.15fr;
  }

  .page-products .product-reviews-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .product-hero {
    padding: calc(var(--header-h) + 32px) 0 96px;
  }

  .page-products .product-hero-inner {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }

  .page-products .product-hero-title {
    margin-top: 18px;
  }

  .page-products .product-phone {
    width: min(30vw, 280px);
  }

  .page-products .product-version-stage {
    margin-bottom: 10px;
  }

  .page-products .product-version-timeline {
    padding: 0;
  }

  .page-products .product-version-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .page-products .product-version-item {
    width: 50%;
    padding-right: 44px;
    text-align: right;
  }

  .page-products .product-version-item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: 44px;
    text-align: left;
  }

  .page-products .product-version-dot {
    left: auto;
    right: -7px;
  }

  .page-products .product-version-item:nth-child(even) .product-version-dot {
    right: auto;
    left: -7px;
  }

  .page-products .product-version-current .product-version-card {
    border-left: none;
    border-right: 3px solid var(--green-neon);
  }

  .page-products .product-version-item:nth-child(even) .product-version-card {
    border-left: 3px solid var(--gold);
    border-right: none;
  }

  .page-products .product-version-current:nth-child(even) .product-version-card {
    border-left-color: var(--green-neon);
  }

  .page-products .product-version-card {
    padding: 24px 28px;
  }
}

@media (min-width: 1100px) {
  .page-products .product-download,
  .page-products .product-features,
  .page-products .product-versions,
  .page-products .product-support,
  .page-products .product-reviews {
    padding: 104px 0;
  }

  .page-products .product-feature-card {
    padding: 34px;
  }

  .page-products .product-reviews-grid {
    gap: 24px;
  }
}

/* ===== REDUCED MOTION ===== */
@media (prefers-reduced-motion: reduce) {
  .page-products .product-hero-dataflow span,
  .page-products .product-download-btn,
  .page-products .product-hero-label .live-dot {
    animation: none;
  }

  .page-products .product-phone,
  .page-products .product-channel,
  .page-products .product-feature-card,
  .page-products .product-version-card,
  .page-products .product-review-card {
    transition: none;
  }
}