.page-products {
  --p-green: #39FF14;
  --p-blue: #00E5FF;
  --p-panel: #12181E;
  --p-border: #2A323B;
  --p-text-muted: #A0AAB5;
  --p-glow-green: 0 0 28px rgba(57, 255, 20, 0.2);
  --p-glow-blue: 0 0 32px rgba(0, 229, 255, 0.15);
  --p-diagonal: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  background: var(--bg-deep);
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-secondary);
  padding-top: 20px;
  margin-bottom: 32px;
}

.page-products .breadcrumb a {
  color: var(--accent-blue);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  text-decoration: underline;
}

.page-products__section-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 32px;
}

.page-products__section-head h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 900;
  font-style: italic;
  transform: skewX(-8deg);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 6px;
}

.page-products__section-head .page-products__section-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.page-products__section-index {
  flex: 0 0 auto;
  min-width: 48px;
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent-green);
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--accent-green);
  background: var(--bg-panel);
  padding: 6px 8px;
  text-align: center;
  letter-spacing: 0.04em;
}

@media (min-width: 640px) {
  .page-products__section-head h2 {
    font-size: 32px;
  }

  .page-products__section-head .page-products__section-desc {
    font-size: 15px;
  }
}

/* ======== HERO ======== */
.page-products__hero {
  position: relative;
  padding-bottom: 64px;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 18% 12%, rgba(57, 255, 20, 0.07), transparent 46%),
    radial-gradient(ellipse at 88% 4%, rgba(0, 229, 255, 0.09), transparent 44%),
    var(--bg-deep);
}

.page-products__hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(120deg, transparent 58%, rgba(15, 23, 33, 0.72) 58.2%, rgba(26, 37, 48, 0.38) 100%);
  pointer-events: none;
}

.page-products__split {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.page-products__split-left {
  display: flex;
  flex-direction: column;
}

.page-products__eyebrow {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 4px 12px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 900;
  font-style: italic;
  letter-spacing: 0.04em;
  color: var(--accent-green);
  background: rgba(57, 255, 20, 0.08);
  border: 1px solid rgba(57, 255, 20, 0.28);
  transform: skewX(-10deg);
}

.page-products__h1 {
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.12;
  font-weight: 900;
  font-style: italic;
  transform: skewX(-8deg);
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin: 0 0 20px;
  padding-right: 4px;
  text-transform: uppercase;
}

.page-products__lead {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 24px;
  max-width: 54ch;
}

.page-products__platform-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

@media (min-width: 640px) {
  .page-products__h1 {
    font-size: 44px;
  }

  .page-products__lead {
    font-size: 16px;
  }
}

.page-products__qr-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 520px;
  padding: 20px;
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  border-radius: 0;
  box-shadow: var(--p-glow-green);
}

.page-products__qr-card::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 72px;
  height: 3px;
  background: var(--accent-green);
}

.page-products__qr-img {
  flex: 0 0 auto;
  width: 120px;
  height: 120px;
  object-fit: contain;
  background: #fff;
  padding: 8px;
}

.page-products__qr-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products__qr-meta strong {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--text-primary);
}

.page-products__qr-meta span {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--text-secondary);
}

@media (min-width: 520px) {
  .page-products__qr-img {
    width: 168px;
    height: 168px;
  }

  .page-products__qr-meta strong {
    font-size: 22px;
  }
}

.page-products__split-right {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.page-products__phone-stage {
  position: relative;
  width: 100%;
  max-width: 300px;
  display: flex;
  justify-content: center;
  padding: 24px 12px 32px;
  background: var(--p-diagonal);
  border: 1px solid var(--card-border);
  clip-path: polygon(0 0, 92% 0, 100% 8%, 100% 100%, 8% 100%, 0 92%);
}

.page-products__phone-img {
  display: block;
  width: 190px;
  height: 380px;
  object-fit: cover;
  object-position: top center;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-products__live-chip {
  position: absolute;
  top: 16px;
  right: 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-green);
  background: rgba(11, 14, 17, 0.85);
  border: 1px solid rgba(57, 255, 20, 0.4);
  box-shadow: var(--p-glow-green);
}

.page-products__live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  animation: page-products__pulse 1.6s ease-in-out infinite;
}

@keyframes page-products__pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.page-products__mini-note {
  width: 100%;
  max-width: 320px;
  padding: 18px 20px;
  border-left: 3px solid var(--accent-blue);
  background: rgba(0, 229, 255, 0.05);
}

.page-products__mini-note__label {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
}

.page-products__mini-note ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-products__mini-note li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
}

.page-products__mini-note li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  background: var(--accent-blue);
  transform: rotate(45deg);
}

@media (min-width: 920px) {
  .page-products__split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 64px;
  }

  .page-products__split-left {
    padding-right: 24px;
  }

  .page-products__split-right {
    padding-left: 32px;
    border-left: 1px solid var(--data-line);
  }

  .page-products__phone-stage {
    max-width: 360px;
  }

  .page-products__phone-img {
    width: 230px;
    height: 460px;
  }
}

/* ======== 下载入口 ======== */
.page-products__download {
  padding: 64px 0;
  position: relative;
  background: var(--bg-deep);
}

.page-products__download::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--card-border), transparent);
}

.page-products__download-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.page-products__platform-card {
  position: relative;
  padding: 24px 20px 20px 24px;
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.page-products__platform-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 56px;
  background: linear-gradient(120deg, transparent, rgba(0, 229, 255, 0.04));
  pointer-events: none;
}

.page-products__platform-card:hover {
  border-color: rgba(0, 229, 255, 0.4);
}

.page-products__platform-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  font-style: italic;
  color: var(--accent-green);
  background: rgba(57, 255, 20, 0.07);
  border: 1px solid rgba(57, 255, 20, 0.28);
  transform: skewX(-10deg);
}

.page-products__platform-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  font-style: italic;
  transform: skewX(-6deg);
  color: var(--text-primary);
}

.page-products__platform-card p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-products__platform-req {
  padding-top: 12px;
  border-top: 1px solid var(--data-line);
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-secondary);
}

.page-products__platform-req span {
  display: block;
  margin-bottom: 2px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
}

.page-products__install-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  counter-reset: none;
}

.page-products__install-steps li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 18px;
  background: rgba(18, 24, 30, 0.72);
  border: 1px solid var(--data-line);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
}

.page-products__step-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin-top: 2px;
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  color: var(--bg-deep);
  background: var(--accent-green);
  transform: skewX(-8deg);
}

@media (min-width: 640px) {
  .page-products__download {
    padding: 80px 0;
  }

  .page-products__download-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .page-products__install-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
  }

  .page-products__install-steps li {
    padding: 20px;
    border-radius: 0;
    border-right-width: 0;
    font-size: 13px;
  }

  .page-products__install-steps li:last-child {
    border-right-width: 1px;
  }
}

/* ======== 核心功能 ======== */
.page-products__features {
  padding: 64px 0;
  position: relative;
  background:
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-panel) 14%, var(--bg-deep) 100%);
}

.page-products__features-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

.page-products__features-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--data-line);
}

.page-products__feature-item {
  position: relative;
  padding: 22px 18px 22px 64px;
  border-bottom: 1px solid var(--data-line);
  transition: background 0.2s ease;
}

.page-products__feature-item:hover {
  background: rgba(0, 229, 255, 0.04);
}

.page-products__feature-code {
  position: absolute;
  left: 14px;
  top: 26px;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-green);
}

.page-products__feature-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  font-style: italic;
  transform: skewX(-6deg);
  color: var(--text-primary);
}

.page-products__feature-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.page-products__features-visual {
  position: relative;
  display: flex;
  justify-content: center;
  padding: 36px 16px;
  background: linear-gradient(145deg, rgba(0, 229, 255, 0.05), rgba(57, 255, 20, 0.02));
  border: 1px solid var(--card-border);
  clip-path: polygon(2% 0, 100% 0, 98% 100%, 0 100%);
  overflow: hidden;
}

.page-products__features-screen {
  position: relative;
  z-index: 1;
  display: block;
  width: 168px;
  height: 298px;
  object-fit: cover;
  object-position: top center;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
}

.page-products__features-beam {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 140px;
  left: 50%;
  margin-left: -70px;
  background: linear-gradient(100deg, transparent, rgba(57, 255, 20, 0.08), transparent);
  transform: skewX(-12deg);
  pointer-events: none;
}

@media (min-width: 820px) {
  .page-products__features {
    padding: 88px 0;
  }

  .page-products__features-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 56px;
  }

  .page-products__features-screen {
    width: 204px;
    height: 362px;
  }
}

/* ======== 跨设备同步 ======== */
.page-products__sync {
  padding: 64px 0;
  background: var(--bg-deep);
}

.page-products__sync-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-products__sync-media {
  position: relative;
  padding: 16px;
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  box-shadow: var(--p-glow-blue);
}

.page-products__sync-media::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 96px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-blue));
}

.page-products__sync-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products__sync-copy h3 {
  position: relative;
  margin: 0 0 12px;
  padding-left: 18px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  font-style: italic;
  transform: skewX(-6deg);
  color: var(--text-primary);
}

.page-products__sync-copy h3::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2em;
  bottom: 0.2em;
  width: 4px;
  background: var(--accent-green);
}

.page-products__sync-copy p {
  margin: 0 0 24px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 52ch;
}

.page-products__sync-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.page-products__text-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-blue);
  text-decoration: none;
}

.page-products__text-link:hover {
  text-decoration: underline;
}

@media (min-width: 840px) {
  .page-products__sync {
    padding: 88px 0;
  }

  .page-products__sync-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: 56px;
    align-items: center;
  }
}

/* ======== 版本更新记录 ======== */
.page-products__changelog {
  padding: 64px 0 72px;
  position: relative;
  background:
    radial-gradient(ellipse at 10% 70%, rgba(57, 255, 20, 0.05), transparent 40%),
    var(--bg-deep);
}

.page-products__changelog-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.page-products__changelog-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-products__timeline-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(145deg, var(--gradient-start), var(--gradient-end));
  border: 1px solid var(--card-border);
  overflow: hidden;
}

.page-products__timeline-visual::after {
  content: "";
  position: absolute;
  bottom: 0;
  right: 0;
  width: 120px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-green));
}

.page-products__timeline-img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  object-fit: contain;
}

.page-products__version-list {
  display: grid;
  gap: 16px;
}

.page-products__version-card {
  padding: 20px 20px 20px 24px;
  background: var(--bg-panel);
  border: 1px solid var(--card-border);
  border-left: 3px solid var(--accent-blue);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-products__version-card:hover {
  border-color: rgba(0, 229, 255, 0.4);
  box-shadow: var(--p-glow-blue);
}

.page-products__version-card.is-hidden {
  display: none;
}

.page-products__version-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-products__version-badge {
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-green);
  border: 1px solid rgba(57, 255, 20, 0.34);
  background: rgba(57, 255, 20, 0.06);
  padding: 3px 10px;
  transform: skewX(-8deg);
}

.page-products__version-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 900;
  font-style: italic;
  transform: skewX(-6deg);
  color: var(--text-primary);
}

.page-products__version-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.page-products__version-card li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

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

@media (min-width: 860px) {
  .page-products__changelog {
    padding: 88px 0 96px;
  }

  .page-products__changelog-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: 56px;
  }

  .page-products__version-card {
    padding: 24px 24px 24px 32px;
  }
}

/* ======== CTA ======== */
.page-products__cta {
  padding: 0 0 72px;
  background: var(--bg-deep);
}

.page-products__cta-inner {
  position: relative;
  padding: 48px 24px 56px;
  background:
    linear-gradient(115deg, rgba(57, 255, 20, 0.06), rgba(0, 229, 255, 0.05)),
    var(--bg-panel);
  clip-path: polygon(0 0, 96% 0, 100% 8%, 100% 100%, 4% 100%, 0 92%);
  border: 1px solid var(--card-border);
  text-align: center;
}

.page-products__cta-inner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-green), var(--accent-blue), transparent);
}

.page-products__cta-kicker {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-green);
}

.page-products__cta-inner h2 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 900;
  font-style: italic;
  transform: skewX(-8deg);
  color: var(--text-primary);
  line-height: 1.2;
}

.page-products__cta-lead {
  margin: 0 auto 28px;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.page-products__cta-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

@media (min-width: 700px) {
  .page-products__cta-inner {
    padding: 64px 40px 72px;
  }

  .page-products__cta-inner h2 {
    font-size: 32px;
  }

  .page-products__cta-lead {
    font-size: 15px;
  }
}