.page-products {
  --prod-gutter: clamp(20px, 5vw, 64px);
  --prod-radius: 18px;
  background: var(--color-bg);
  color: var(--color-bg-cream);
  overflow-x: hidden;
  padding-bottom: 48px;
}

.page-products .prod-content {
  padding-top: 28px;
}

.page-products .breadcrumb {
  margin-bottom: 32px;
}

/* ===== Hero 首屏 ===== */
.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  margin-bottom: 88px;
  padding-bottom: 72px;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(0, 229, 255, 0.07) 1px, transparent 1px),
    linear-gradient(180deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at 50% 8%, #000 30%, transparent 78%);
  pointer-events: none;
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  height: 64px;
  background: linear-gradient(90deg, var(--color-blue) 0%, var(--color-orange) 100%);
  clip-path: polygon(0 30%, 12% 0, 26% 26%, 38% 6%, 60% 28%, 72% 4%, 86% 22%, 100% 0, 100% 100%, 0 100%);
  opacity: 0.18;
  pointer-events: none;
}

.page-products .prod-bignum {
  position: absolute;
  top: -8px;
  right: -20px;
  z-index: -1;
  font-family: var(--font-heading);
  font-size: clamp(90px, 18vw, 210px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: rgba(0, 229, 255, 0.08);
  transform: skewX(-15deg);
  filter: blur(2px);
  pointer-events: none;
  white-space: nowrap;
}

.page-products .prod-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
  align-items: center;
}

.page-products .prod-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-orange);
}

.page-products .prod-eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--color-orange);
}

.page-products .prod-title {
  margin: 0 0 18px;
  font-family: var(--font-heading);
  font-size: clamp(36px, 7vw, 70px);
  line-height: 1;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--color-bg-cream);
  transform: skewX(-1.5deg);
}

.page-products .prod-lead {
  max-width: 54ch;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.7;
  color: rgba(245, 239, 230, 0.8);
}

.page-products .prod-hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero-trust {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 14px;
  color: rgba(245, 239, 230, 0.65);
}

/* ===== 手机模型 ===== */
.page-products .phone-stage {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.page-products .phone-frame {
  position: relative;
  padding: 12px;
  background: var(--color-black);
  border: 3px solid var(--color-bg-panel);
  border-radius: 34px;
  box-shadow:
    0 0 0 2px rgba(0, 229, 255, 0.22),
    0 0 48px rgba(0, 229, 255, 0.12);
}

.page-products .phone-frame::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 50%;
  z-index: 3;
  width: 90px;
  height: 22px;
  background: var(--color-bg-panel);
  border-radius: 20px;
  transform: translateX(-50%);
}

.page-products .phone-screen {
  position: relative;
  aspect-ratio: 3 / 5;
  overflow: hidden;
  border-radius: 24px;
  background: var(--color-black);
}

.page-products .phone-screen img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .screen-status {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 12px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-bg-cream);
  background: rgba(13, 13, 13, 0.62);
  border-radius: 8px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.page-products .orbit-chip {
  position: static;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 2px;
  width: fit-content;
  max-width: 100%;
  margin: 10px auto;
  padding: 10px 16px;
  background: var(--color-bg-panel);
  border-left: 3px solid var(--color-blue);
  border-radius: 2px 10px 10px 2px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.page-products .chip-kicker {
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-orange);
}

.page-products .chip-title {
  font-family: var(--font-heading);
  font-size: 15px;
  line-height: 1.3;
  color: var(--color-bg-cream);
}

/* ===== 下载面板 ===== */
.page-products .prod-download-panel {
  position: relative;
  padding: 24px 20px 20px;
  background: var(--color-bg-panel);
  border-radius: 20px 4px 20px 4px;
  border-top: 3px solid var(--color-orange);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
}

.page-products .prod-qr-wrap {
  width: 180px;
  margin: 0 auto 16px;
  padding: 10px;
  background: var(--color-bg-cream);
  border-radius: 14px;
  transform: rotate(-2deg);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.35);
}

.page-products .prod-qr {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.page-products .prod-download-kicker {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
  color: var(--color-orange);
}

.page-products .prod-download-btn {
  display: block;
  width: 100%;
  text-align: center;
  animation: prod-pulse 2.4s ease-out infinite;
}

@keyframes prod-pulse {
  0%,
  100% {
    box-shadow:
      0 0 0 0 rgba(255, 106, 0, 0.5),
      0 8px 24px rgba(255, 106, 0, 0.25);
  }
  50% {
    box-shadow:
      0 0 0 10px rgba(255, 106, 0, 0),
      0 8px 32px rgba(255, 106, 0, 0.45);
  }
}

.page-products .prod-download-meta {
  margin: 12px 0 0;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  color: rgba(245, 239, 230, 0.75);
}

.page-products .install-list {
  display: grid;
  gap: 6px;
  margin: 14px 0 0;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.55;
  color: rgba(245, 239, 230, 0.72);
}

.page-products .install-list li::marker {
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--color-orange);
}

.page-products .prod-anchor-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: 16px;
}

.page-products .prod-anchor {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .prod-anchor:hover {
  color: var(--color-orange);
}

/* ===== 区块标题 ===== */
.page-products .prod-section-head {
  max-width: 720px;
  margin-bottom: 28px;
  padding-left: 18px;
  border-left: 4px solid var(--color-orange);
}

.page-products .prod-section-title {
  margin: 12px 0 10px;
  font-family: var(--font-heading);
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.06;
  text-transform: uppercase;
  letter-spacing: 0.01em;
  color: var(--color-bg-cream);
}

.page-products .prod-section-lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(245, 239, 230, 0.72);
}

/* ===== 版本更新说明 ===== */
.page-products .prod-version,
.page-products .prod-two-step,
.page-products .prod-upgrade {
  margin-bottom: 88px;
}

.page-products .version-layout {
  display: grid;
  gap: 28px;
}

.page-products .version-list {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 4px 16px;
  scrollbar-width: thin;
  scrollbar-color: rgba(0, 229, 255, 0.4) transparent;
}

.page-products .version-card {
  flex: 0 0 82%;
  min-width: 280px;
  scroll-snap-align: start;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  padding: 22px 20px;
  background: var(--color-bg-panel);
  border-left: 3px solid var(--color-blue);
  border-radius: 4px 18px 18px 4px;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

.page-products .version-tag {
  width: fit-content;
  height: fit-content;
  padding: 6px 10px;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  border-radius: 999px;
  background: rgba(0, 229, 255, 0.14);
  color: var(--color-blue);
}

.page-products .version-tag--orange {
  background: rgba(255, 106, 0, 0.16);
  color: var(--color-orange);
}

.page-products .version-card-body h3 {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: 20px;
  line-height: 1.25;
  color: var(--color-bg-cream);
}

.page-products .version-card-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: rgba(245, 239, 230, 0.76);
}

.page-products .version-media-wrap {
  display: grid;
  gap: 10px;
}

.page-products .version-media {
  aspect-ratio: 8 / 5;
  overflow: hidden;
  border: 1px solid rgba(0, 229, 255, 0.18);
  border-radius: var(--prod-radius);
  transform: skewX(-1.5deg);
}

.page-products .version-media img,
.page-products .steps-media img,
.page-products .upgrade-media img,
.page-products .privacy-texture img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .version-media-wrap figcaption {
  font-family: var(--font-num);
  font-size: 13px;
  color: rgba(245, 239, 230, 0.55);
  text-align: right;
}

/* ===== 两步直达 ===== */
.page-products .steps-layout {
  display: grid;
  gap: 28px;
}

.page-products .step-card {
  position: relative;
  padding: 26px 22px 24px 30px;
  background: var(--color-bg-panel);
  border-top: 1px solid rgba(0, 229, 255, 0.22);
  border-bottom: 1px solid rgba(255, 106, 0, 0.22);
  border-radius: 6px 20px 20px 6px;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.22);
}

.page-products .step-index {
  position: absolute;
  top: -18px;
  left: 16px;
  font-family: var(--font-heading);
  font-size: 72px;
  font-weight: 700;
  line-height: 1;
  color: rgba(0, 229, 255, 0.14);
  pointer-events: none;
}

.page-products .step-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-heading);
  font-size: 22px;
  line-height: 1.25;
  color: var(--color-bg-cream);
}

.page-products .step-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: rgba(245, 239, 230, 0.76);
}

.page-products .steps-visual {
  position: relative;
  padding: 14px;
  background: var(--color-bg-panel);
  border-radius: 22px;
}

.page-products .steps-media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: 14px;
}

.page-products .steps-connector {
  position: absolute;
  top: 28px;
  right: 28px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-bg-cream);
  background: var(--color-bg);
  border: 1px solid rgba(0, 229, 255, 0.35);
  border-radius: 999px;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.35);
}

.page-products .connector-line {
  display: block;
  width: 42px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-orange));
}

/* ===== 升级指南 ===== */
.page-products .upgrade-layout {
  display: grid;
  gap: 32px;
}

.page-products .upgrade-media {
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  margin: 0 auto;
  border: 2px solid rgba(255, 106, 0, 0.5);
  border-radius: 200px 20px 200px 20px;
}

.page-products .upgrade-steps {
  display: grid;
  gap: 14px;
}

.page-products .upgrade-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  background: var(--color-bg-panel);
  border-left: 2px solid var(--color-blue);
  border-radius: 4px 14px 14px 4px;
}

.page-products .upgrade-index {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  color: var(--color-blue);
  background: rgba(0, 229, 255, 0.1);
  border-radius: 10px;
}

.page-products .upgrade-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(245, 239, 230, 0.8);
}

.page-products .upgrade-item strong {
  color: var(--color-bg-cream);
}

.page-products .upgrade-help {
  justify-self: start;
  margin-top: 8px;
}

/* ===== 系统要求与隐私 ===== */
.page-products .requirements-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.page-products .req-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 140px;
  padding: 20px 16px;
  background:
    linear-gradient(135deg, rgba(0, 229, 255, 0.06), transparent 50%),
    var(--color-bg-panel);
  border: 1px solid rgba(245, 239, 230, 0.06);
  border-radius: 4px 18px 4px 18px;
}

.page-products .req-icon {
  display: grid;
  width: 44px;
  height: 44px;
  margin-bottom: 6px;
  place-items: center;
  background: rgba(0, 229, 255, 0.1);
  border-radius: 10px;
}

.page-products .req-icon svg {
  display: block;
}

.page-products .req-card strong {
  font-family: var(--font-heading);
  font-size: 18px;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.page-products .req-card > span:last-child {
  font-size: 13px;
  line-height: 1.45;
  color: rgba(245, 239, 230, 0.6);
}

.page-products .privacy-banner {
  display: grid;
  gap: 20px;
  padding: 20px;
  color: var(--color-black);
  background: var(--color-bg-cream);
  border-radius: 6px 24px 6px 24px;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
}

.page-products .privacy-texture {
  aspect-ratio: 5 / 3;
  overflow: hidden;
  border-radius: 4px 16px 4px 16px;
}

.page-products .privacy-copy p {
  max-width: 64ch;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.75;
}

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

.page-products .privacy-actions .btn-ghost {
  color: var(--color-black);
  border-color: rgba(13, 13, 13, 0.4);
}

.page-products .privacy-actions .prod-anchor {
  color: var(--color-black);
}

.page-products .privacy-actions .prod-anchor:hover {
  color: var(--color-orange);
}

/* ===== 底部同站指引 ===== */
.page-products .prod-cross-nav {
  display: flex;
  justify-content: flex-end;
  margin-top: 64px;
}

.page-products .cross-link {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  font-size: 15px;
  color: var(--color-orange);
  background: rgba(255, 106, 0, 0.12);
  border-radius: 999px;
}

.page-products .cross-link a {
  font-weight: 600;
  color: var(--color-bg-cream);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .cross-link a:hover {
  color: var(--color-orange);
}

/* ===== 响应式增强 ===== */
@media (min-width: 700px) {
  .page-products .requirements-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .version-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .version-card {
    flex: none;
    min-width: 0;
  }
}

@media (min-width: 960px) {
  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 400px) minmax(280px, 1fr);
    gap: 48px;
  }

  .page-products .phone-stage {
    max-width: 400px;
  }

  .page-products .orbit-chip {
    position: absolute;
    margin: 0;
  }

  .page-products .orbit-chip--top {
    top: 18px;
    left: -24px;
  }

  .page-products .orbit-chip--right {
    top: 42%;
    right: -8px;
  }

  .page-products .orbit-chip--bottom {
    bottom: 18px;
    left: -20px;
  }

  .page-products .steps-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr) minmax(0, 1fr);
    gap: 40px;
    align-items: center;
  }

  .page-products .step-card {
    margin-top: 26px;
  }

  .page-products .upgrade-layout {
    grid-template-columns: 380px minmax(0, 1fr);
    align-items: center;
  }

  .page-products .upgrade-media {
    width: 100%;
  }

  .page-products .privacy-banner {
    grid-template-columns: 300px 1fr;
    align-items: center;
    padding: 28px;
  }

  .page-products .privacy-texture {
    aspect-ratio: auto;
    min-height: 220px;
    height: 100%;
  }
}

@media (min-width: 1080px) {
  .page-products .version-layout {
    grid-template-columns: minmax(0, 1fr) 380px;
    align-items: stretch;
  }

  .page-products .version-media-wrap {
    height: 100%;
  }

  .page-products .version-media {
    height: 100%;
    min-height: 260px;
  }
}