.page-products {
  --products-offset: clamp(18px, 5vw, 56px);
  --products-line: 1px solid var(--c-mute);
  background: var(--c-paper);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  padding: 16px 20px 0;
}

/* ---------- 首屏 Hero ---------- */
.page-products .app-hero {
  position: relative;
  overflow: hidden;
  padding: 28px 20px 44px;
  background: linear-gradient(135deg, var(--c-navy) 0%, var(--c-navy-2) 100%);
  color: var(--c-white);
  border-bottom: 4px solid var(--c-yellow);
}

.page-products .app-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 52%;
  height: 100%;
  background: linear-gradient(135deg, transparent 46%, rgba(57, 255, 20, 0.16) 47%, transparent 54%);
  pointer-events: none;
}

.page-products .app-hero::after {
  content: "365";
  position: absolute;
  right: 10px;
  bottom: -18px;
  font-family: var(--font-display);
  font-size: 92px;
  line-height: 1;
  letter-spacing: 2px;
  color: rgba(255, 215, 0, 0.16);
  pointer-events: none;
}

.page-products .app-hero .section__kicker {
  color: var(--c-yellow);
  margin-bottom: 10px;
}

.page-products .app-hero__title {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: clamp(28px, 7vw, 56px);
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.page-products .app-hero__intro {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.84);
}

.page-products .app-hero__tags {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

/* ---------- 下载方式 ---------- */
.page-products .download-section {
  padding: var(--products-offset) 20px;
}

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

.page-products .section__intro {
  max-width: 520px;
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-ink);
}

.page-products .download-wrap {
  display: grid;
  gap: 32px;
}

.page-products .phone-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  order: 2;
}

.page-products .phone-frame {
  position: relative;
  width: min(280px, 82vw);
  margin: 0;
  padding: 14px 14px 16px;
  background: var(--c-navy-2);
  border: 3px solid var(--c-navy);
  border-radius: 44px;
  transform: rotate(0deg);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.page-products .phone-frame:hover,
.page-products .phone-frame:focus-within {
  transform: rotate(-2deg) translateY(-6px);
  box-shadow: 12px 16px 0 rgba(10, 31, 68, 0.14);
}

.page-products .phone-frame__notch {
  position: absolute;
  top: 18px;
  left: 50%;
  z-index: 2;
  width: 84px;
  height: 20px;
  background: var(--c-navy);
  border-radius: 0 0 14px 14px;
  transform: translateX(-50%);
}

.page-products .phone-frame__screen {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 2;
  border-radius: 32px;
  object-fit: cover;
  background: var(--c-paper);
}

.page-products .phone-frame__status {
  position: absolute;
  right: 22px;
  bottom: 30px;
  left: 22px;
  z-index: 3;
}

.page-products .phone-frame__status .status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--c-navy);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 2px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-products .phone-showcase__caption {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 1px;
  color: var(--c-ink);
  text-align: center;
}

.page-products .download-panel {
  position: relative;
  padding: 8px 0 0;
  order: 1;
}

.page-products .qr-card {
  display: inline-block;
  background: var(--c-white);
  border: 1px solid var(--c-mute);
  padding: 16px;
  transform: rotate(-1.5deg);
  box-shadow: 6px 8px 0 var(--c-yellow);
}

.page-products .qr-card__img {
  display: block;
  width: 180px;
  height: 180px;
  object-fit: cover;
}

.page-products .qr-card__note {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.5px;
  color: var(--c-ink);
  text-align: center;
}

.page-products .download-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 24px;
}

.page-products .steps-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
  counter-reset: steps;
}

.page-products .steps-list li {
  position: relative;
  padding: 8px 0 8px 40px;
  counter-increment: steps;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-ink);
  border-bottom: var(--products-line);
}

.page-products .steps-list li::before {
  content: counter(steps);
  position: absolute;
  top: 8px;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  background: var(--c-navy);
  color: var(--c-yellow);
  font-family: var(--font-mono);
  font-size: 12px;
  border-radius: 2px;
}

.page-products .download-panel__note {
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--c-neon);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-ink);
}

/* ---------- 功能亮点 ---------- */
.page-products .features-section {
  position: relative;
  overflow: hidden;
  padding: var(--products-offset) 20px 44px;
  background: var(--c-navy);
  color: var(--c-white);
}

.page-products .features-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(115deg, transparent 20%, rgba(57, 255, 20, 0.05) 58%, transparent 84%);
  pointer-events: none;
}

.page-products .features-section .section__header,
.page-products .features-section .features-grid,
.page-products .features-section .features-figure {
  position: relative;
  z-index: 1;
}

.page-products .features-section .section__kicker {
  color: var(--c-yellow);
}

.page-products .features-section .section__title {
  color: var(--c-white);
}

.page-products .features-grid {
  display: grid;
  gap: 16px;
  margin-top: 36px;
}

.page-products .feature-card {
  position: relative;
  padding: 24px 22px 26px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-left: 3px solid var(--c-yellow);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.page-products .feature-card:hover,
.page-products .feature-card:focus-within {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.32);
  border-left-color: var(--c-neon);
}

.page-products .feature-card__index {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--c-neon);
}

.page-products .feature-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--c-white);
}

.page-products .feature-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

.page-products .features-figure {
  margin: 32px 0 0;
}

.page-products .features-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 4px;
}

.page-products .features-figure figcaption {
  margin-top: 10px;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- 系统要求 ---------- */
.page-products .sysreq-section {
  padding: var(--products-offset) 20px;
}

.page-products .sysreq-layout {
  display: grid;
  gap: 28px;
  margin-top: 32px;
}

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

.page-products .sysreq-card {
  background: var(--c-white);
  border: 1px solid var(--c-mute);
  border-right: 3px solid var(--c-navy);
  padding: 20px 22px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-products .sysreq-card:hover,
.page-products .sysreq-card:focus-within {
  border-color: var(--c-yellow);
  box-shadow: 4px 6px 0 rgba(10, 31, 68, 0.08);
}

.page-products .sysreq-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--c-navy);
}

.page-products .sysreq-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--c-ink);
}

.page-products .sysreq-figure {
  margin: 0;
}

.page-products .sysreq-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--c-mute);
  border-radius: 4px;
}

.page-products .sysreq-figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-ink);
}

/* ---------- 安全说明 ---------- */
.page-products .safety-section {
  padding: var(--products-offset) 20px 48px;
  border-top: 1px solid var(--c-mute);
}

.page-products .safety-layout {
  display: grid;
  gap: 28px;
  margin-top: 32px;
}

.page-products .safety-copy {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-products .safety-copy > p:first-child {
  margin-top: 0;
}

.page-products .safety-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 24px;
}

.page-products .safety-list li {
  position: relative;
  padding: 8px 0 8px 28px;
  border-bottom: 1px dashed var(--c-mute);
  font-size: 14px;
  line-height: 1.65;
}

.page-products .safety-list li::before {
  content: "";
  position: absolute;
  top: 16px;
  left: 0;
  width: 12px;
  height: 12px;
  background: var(--c-neon);
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.page-products .safety-figure {
  margin: 0;
}

.page-products .safety-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--c-mute);
  border-radius: 4px;
}

.page-products .safety-figure figcaption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-ink);
}

/* ---------- 延伸入口 ---------- */
.page-products .related-section {
  padding: var(--products-offset) 20px;
  background: var(--c-navy);
  color: var(--c-white);
}

.page-products .related-section .section__kicker {
  color: var(--c-neon);
}

.page-products .related-section .section__title {
  color: var(--c-white);
}

.page-products .related-grid {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.page-products .related-link {
  position: relative;
  display: grid;
  grid-template-columns: 48px 1fr;
  grid-template-rows: auto auto;
  column-gap: 16px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--c-white);
  text-decoration: none;
  transition: background 0.3s ease, border-color 0.3s ease;
}

.page-products .related-link:hover,
.page-products .related-link:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--c-yellow);
}

.page-products .related-link__index {
  grid-row: 1 / 3;
  display: flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--c-neon);
}

.page-products .related-link__title {
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.page-products .related-link > span:last-child {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .sysreq-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .page-products .app-hero {
    padding: 56px clamp(32px, 8vw, 88px) 64px;
  }

  .page-products .download-section,
  .page-products .features-section,
  .page-products .sysreq-section,
  .page-products .safety-section,
  .page-products .related-section {
    padding-left: clamp(32px, 6vw, 72px);
    padding-right: clamp(32px, 6vw, 72px);
  }

  .page-products .section__header--split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: end;
  }

  .page-products .section__header--split .section__intro {
    margin: 0 0 6px;
    text-align: right;
    justify-self: end;
  }

  .page-products .download-wrap {
    grid-template-columns: minmax(320px, 420px) 1fr;
    gap: 64px;
    align-items: center;
  }

  .page-products .phone-showcase {
    order: 0;
  }

  .page-products .download-panel {
    order: 0;
  }

  .page-products .download-panel::before {
    content: "";
    position: absolute;
    top: -12px;
    left: 0;
    width: 72px;
    height: 2px;
    background: var(--c-yellow);
  }

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

  .page-products .features-figure img {
    max-height: 280px;
    object-fit: cover;
    object-position: center;
  }

  .page-products .sysreq-layout {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
  }

  .page-products .safety-layout {
    grid-template-columns: 1fr 0.9fr;
    gap: 44px;
    align-items: center;
  }

  .page-products .safety-copy {
    order: 1;
  }

  .page-products .safety-figure {
    order: 0;
  }

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

  .page-products .related-link {
    height: 100%;
  }
}