/* ===== 页面：APP 下载 ===== */
.page-products {
  --page-pad: clamp(1rem, 3vw, 2.5rem);
  --page-gap-lg: 4.5rem;
  --page-gap-md: 2.5rem;
  overflow-x: clip;
  background:
    radial-gradient(1100px 520px at 82% -8%, rgba(0, 229, 255, 0.09), transparent 60%),
    radial-gradient(800px 420px at 8% 26%, rgba(255, 46, 136, 0.06), transparent 60%),
    var(--color-bg);
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  max-width: 1200px;
  margin-inline: auto;
  padding: 1.25rem var(--page-pad) 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.page-products .breadcrumb a {
  color: var(--color-muted);
  text-decoration-color: rgba(0, 229, 255, 0.45);
  transition: color var(--transition);
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--color-neon-cyan);
}

.page-products .breadcrumb span[aria-hidden="true"] {
  opacity: 0.5;
}

/* ===== 下载控制台 ===== */
.page-products .downloads-console {
  position: relative;
  max-width: 1200px;
  margin-inline: auto;
  padding: 2.25rem var(--page-pad) 3rem;
}

.page-products .downloads-console::before {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  border: 1px solid rgba(0, 229, 255, 0.14);
  top: 60px;
  right: -140px;
}

.page-products .downloads-console::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
  width: 170px;
  height: 170px;
  border: 1px solid rgba(255, 46, 136, 0.18);
  transform: rotate(45deg);
  top: -46px;
  left: 6%;
}

.page-products .downloads-console__bar {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1rem;
  background: rgba(16, 27, 40, 0.65);
  border: 1px solid rgba(0, 229, 255, 0.18);
  border-bottom-width: 0;
}

.page-products .downloads-console__signal {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--color-neon-gold);
}

.page-products .downloads-console__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-neon-gold);
  box-shadow: 0 0 10px var(--color-neon-gold);
  animation: products-pulse 2s ease-in-out infinite;
}

@keyframes products-pulse {
  0%, 100% { box-shadow: 0 0 4px rgba(255, 200, 87, 0.6); }
  50% { box-shadow: 0 0 14px rgba(255, 200, 87, 1); }
}

.page-products .downloads-console__code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-muted);
}

.page-products .downloads-console__row {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--page-gap-md);
  padding: 1.5rem;
  background: rgba(16, 27, 40, 0.55);
  border: 1px solid rgba(0, 229, 255, 0.14);
  border-top-width: 0;
}

.page-products .downloads-console__info {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.1rem;
  min-width: 0;
}

.page-products .downloads-console h1 {
  position: relative;
  margin: 0;
  font-family: var(--font-head);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(2rem, 6vw, 3.6rem);
  letter-spacing: -1.5px;
  line-height: 1.05;
  text-transform: uppercase;
  color: var(--color-white);
}

.page-products .downloads-console h1::after {
  content: "";
  display: block;
  width: 64%;
  height: 4px;
  margin-top: 0.6rem;
  background: linear-gradient(90deg, var(--color-neon-cyan), var(--color-neon-pink), transparent);
}

.page-products .downloads-console__lede {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-muted);
  max-width: 32em;
}

.page-products .downloads-console__lede strong {
  color: var(--color-neon-cyan);
  font-weight: 700;
}

.page-products .downloads-console__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.page-products .downloads-console__cta {
  background: linear-gradient(135deg, var(--color-neon-cyan), var(--color-neon-pink));
  border: 1px solid transparent;
  color: var(--color-bg);
  font-weight: 800;
  box-shadow: 0 0 18px rgba(0, 229, 255, 0.3), 0 0 46px rgba(255, 46, 136, 0.16);
  transition: box-shadow var(--transition), transform var(--transition);
}

.page-products .downloads-console__cta:hover,
.page-products .downloads-console__cta:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(0, 229, 255, 0.46), 0 0 64px rgba(255, 46, 136, 0.28);
}

.page-products .downloads-console__ghost {
  border-color: var(--color-neon-cyan);
  color: var(--color-neon-cyan);
}

.page-products .downloads-console__meta {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.page-products .downloads-console__meta code {
  font-family: var(--font-mono);
  color: var(--color-neon-gold);
}

.page-products .downloads-console__shot {
  margin: 1.25rem 0 0;
  position: relative;
  z-index: 1;
  aspect-ratio: 16 / 9;
  max-height: 520px;
  overflow: hidden;
  background: var(--color-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.page-products .downloads-console__shot img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

/* ===== 版本历史侧栏 ===== */
.page-products .versions {
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(255, 200, 87, 0.2);
  background:
    linear-gradient(135deg, rgba(255, 200, 87, 0.04), transparent 70%),
    rgba(10, 11, 16, 0.55);
  padding: 1.25rem;
}

.page-products .versions__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-neon-gold);
}

.page-products .versions__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid rgba(0, 229, 255, 0.28);
}

.page-products .versions__item {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.6rem 0 0.6rem 1rem;
  margin-left: -1px;
  border-left: 2px solid transparent;
  font-size: 0.875rem;
  transition: border-color var(--transition), transform var(--transition);
}

.page-products .versions__item:hover,
.page-products .versions__item:focus-within {
  border-left-color: var(--color-neon-gold);
  transform: translateX(4px);
}

.page-products .versions__code {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-neon-gold);
}

.page-products .versions__desc {
  color: var(--color-muted);
}

.page-products .versions__foot {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
  font-size: 0.8rem;
  color: var(--color-muted);
}

.page-products .versions__foot strong {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-neon-cyan);
}

/* ===== 区块通用间距 ===== */
.page-products .choose-device,
.page-products .release-note,
.page-products .setup-guide,
.page-products .safety-check,
.page-products .related-links {
  max-width: 1200px;
  margin-inline: auto;
  padding: 0 var(--page-pad) var(--page-gap-lg);
}

.page-products .section-head {
  margin-bottom: 1.75rem;
}

.page-products .section-head h2,
.page-products .release-note__head h2,
.page-products .related-links h2 {
  margin: 0.5rem 0 0.6rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  letter-spacing: -0.5px;
  line-height: 1.15;
}

.page-products .section-head p,
.page-products .release-note__head p {
  margin: 0;
  max-width: 38em;
  color: var(--color-muted);
}

/* ===== 选择你的设备 ===== */
.page-products .choose-device__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.page-products .device-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--color-card);
  border: 1px solid rgba(255, 200, 87, 0.18);
  transition: border-color var(--transition), transform var(--transition);
}

.page-products .device-card:hover,
.page-products .device-card:focus-within {
  border-color: var(--color-neon-gold);
  transform: translateY(-4px);
}

.page-products .device-card h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-white);
}

.page-products .device-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.page-products .device-card .btn {
  margin-top: auto;
}

.page-products .device-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  width: 100%;
  padding: 0.9rem;
  background: rgba(10, 11, 16, 0.6);
  border: 1px solid rgba(0, 229, 255, 0.12);
}

.page-products .device-card__specs span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  border: 1px solid rgba(0, 229, 255, 0.25);
  color: var(--color-neon-cyan);
}

.page-products .device-card__media {
  width: 100%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

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

/* ===== 2025 版本更新记录 ===== */
.page-products .release-note__head {
  margin-bottom: 1.2rem;
}

.page-products .release-note__map {
  margin: 1.2rem 0 2rem;
  aspect-ratio: 2 / 1;
  max-height: 420px;
  overflow: hidden;
  background: var(--color-card);
  border: 1px solid rgba(255, 46, 136, 0.12);
}

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

.page-products .release-note__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .release-note__item {
  position: relative;
  padding: 1rem 1rem 1rem 2rem;
  background: rgba(16, 27, 40, 0.35);
  border-left: 1px dashed rgba(0, 229, 255, 0.25);
  transition: background var(--transition), border-color var(--transition);
}

.page-products .release-note__item:hover,
.page-products .release-note__item:focus-within {
  background: rgba(16, 27, 40, 0.7);
  border-left-color: var(--color-neon-cyan);
}

.page-products .release-note__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 1.6rem;
  width: 9px;
  height: 9px;
  background: var(--color-neon-pink);
  transform: rotate(45deg);
}

.page-products .release-note__code {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-neon-gold);
}

.page-products .release-note__item h3 {
  margin: 0.4rem 0 0.25rem;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
}

.page-products .release-note__item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* ===== 安装设置指引 ===== */
.page-products .setup-guide .note {
  margin: 1.5rem 0;
}

.page-products .setup-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .setup-steps__step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1.25rem;
  align-items: start;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.page-products .setup-steps__num {
  position: relative;
  grid-row: 1 / 3;
  grid-column: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-neon-cyan);
  background: rgba(0, 229, 255, 0.06);
  border: 1px solid rgba(0, 229, 255, 0.4);
}

.page-products .setup-steps__num::before {
  content: "";
  position: absolute;
  inset: 6px;
  border: 1px solid rgba(0, 229, 255, 0.25);
  transform: rotate(45deg);
}

.page-products .setup-steps__step h3 {
  margin: 0.1rem 0 0.25rem;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
}

.page-products .setup-steps__step p {
  margin: 0;
  max-width: 32em;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.page-products .setup-guide__devices {
  margin: 1.5rem 0 0;
  aspect-ratio: 12 / 5;
  overflow: hidden;
  background: var(--color-card);
  border: 1px solid rgba(255, 200, 87, 0.16);
}

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

/* ===== 安全验证 ===== */
.page-products .safety-check {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
}

.page-products .safety-check__shield {
  width: min(200px, 60vw);
  aspect-ratio: 1;
  margin-inline: auto;
  overflow: hidden;
  border-radius: 50%;
  background: var(--color-card);
  border: 1px solid rgba(255, 200, 87, 0.4);
  box-shadow: 0 0 40px rgba(255, 200, 87, 0.12);
}

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

.page-products .safety-check__content h2 {
  margin: 0.5rem 0 0.75rem;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  letter-spacing: -0.5px;
}

.page-products .safety-check__content p {
  margin: 0.25rem 0 1rem;
  color: var(--color-muted);
}

.page-products .safety-check__content strong {
  color: var(--color-neon-cyan);
}

.page-products .safety-check__list {
  list-style: none;
  margin: 1rem 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
}

.page-products .safety-check__list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.page-products .safety-check__list li::before {
  content: "";
  flex: 0 0 10px;
  height: 10px;
  margin-top: 0.55rem;
  border: 1px solid var(--color-neon-gold);
  transform: rotate(45deg);
}

.page-products .safety-check__list code {
  font-family: var(--font-mono);
  color: var(--color-neon-gold);
}

.page-products .safety-check__contact {
  margin-top: 1.25rem;
  padding: 1rem;
  font-weight: 600;
  color: var(--color-white);
  background: rgba(0, 229, 255, 0.05);
  border-left: 2px solid var(--color-neon-cyan);
}

/* ===== 相关链接 ===== */
.page-products .related-links__row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ===== 响应式 ===== */
@media (min-width: 760px) {
  .page-products .downloads-console__row {
    grid-template-columns: 1fr 0.7fr;
  }

  .page-products .choose-device__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.75rem;
  }

  .page-products .release-note__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-products .safety-check {
    grid-template-columns: minmax(180px, 240px) 1fr;
    gap: 2.5rem;
  }

  .page-products .safety-check__shield {
    width: 200px;
    margin-inline: 0;
  }
}

@media (min-width: 1080px) {
  .page-products .downloads-console__row {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-products .release-note {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 0 2.5rem;
  }

  .page-products .release-note__head {
    grid-column: 1;
  }

  .page-products .release-note__map {
    grid-column: 2;
    grid-row: 1;
    margin: 0;
  }

  .page-products .release-note__list {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-products .setup-steps {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-products .setup-steps__step {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    padding: 0 1.25rem 0 0;
    border-bottom: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.08);
  }

  .page-products .setup-steps__num {
    width: 52px;
    height: 52px;
    grid-row: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .downloads-console__dot {
    animation: none;
  }
}