.page-products {
  --hero-radius: 24px;
  --hero-phone-w: 200px;
  --hero-phone-h: 400px;
  --hero-gap: 32px;
  color: var(--color-cloud-white);
  overflow-x: clip;
}

.page-products img {
  max-width: 100%;
  height: auto;
}

/* 页面头部 */
.page-products .page-head {
  padding: 32px 20px 8px;
}

.page-products .page-head .breadcrumb {
  margin-bottom: 10px;
}

.page-products .page-kicker {
  margin: 12px 0 4px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-neon-green);
}

.page-products .page-title {
  position: relative;
  display: inline-block;
  margin: 0 0 10px 18px;
  font-family: var(--font-heading);
  font-size: 38px;
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1.1;
}

.page-products .page-title::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 4px;
  width: 8px;
  height: 36px;
  background: linear-gradient(180deg, var(--color-electric-purple), var(--color-neon-green));
  clip-path: polygon(0 0, 100% 10%, 100% 90%, 0 100%);
}

.page-products .page-lead {
  max-width: 640px;
  margin: 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-slate-blue);
}

/* 首屏下载区 */
.page-products .download-hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 56px;
  background:
    radial-gradient(ellipse 480px 260px at 18% 88%, rgba(122, 0, 255, 0.24), transparent 70%),
    radial-gradient(ellipse 420px 240px at 82% 16%, rgba(0, 255, 136, 0.12), transparent 70%),
    var(--color-deep-space);
}

.page-products .hero-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--hero-gap);
  align-items: center;
}

/* 手机模型 */
.page-products .phone-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.page-products .phone-model {
  position: relative;
  width: var(--hero-phone-w);
  height: var(--hero-phone-h);
  padding: 12px;
  background: linear-gradient(165deg, #101c36 0%, #050a14 100%);
  border: 4px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.5),
    inset 0 0 0 2px rgba(255, 255, 255, 0.04);
  transition: transform 0.4s ease;
  transform-style: preserve-3d;
}

.page-products .phone-model::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 32px;
  background: linear-gradient(135deg, rgba(122, 0, 255, 0.55), rgba(0, 255, 136, 0.35));
  z-index: -1;
  filter: blur(10px);
}

.page-products .phone-visual:hover .phone-model {
  transform: perspective(800px) rotateY(8deg) rotateX(-2deg) translateY(-6px);
}

.page-products .phone-side {
  position: absolute;
  width: 3px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  z-index: 2;
}

.page-products .phone-side-left {
  left: -3px;
  top: 72px;
  height: 48px;
}

.page-products .phone-side-right {
  right: -3px;
  top: 130px;
  height: 68px;
}

.page-products .phone-notch {
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  z-index: 3;
}

.page-products .phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 18px;
  overflow: hidden;
  background: #010407;
}

.page-products .phone-screen-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.05) saturate(1.1);
}

.page-products .phone-screen-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 30, 58, 0.08) 0%, rgba(11, 30, 58, 0.5) 100%);
  pointer-events: none;
}

.page-products .phone-home-bar {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  width: 46px;
  height: 4px;
  background: rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  pointer-events: none;
}

/* 下载面板 */
.page-products .download-panel {
  position: relative;
  z-index: 2;
  padding: 28px 24px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  box-shadow: var(--shadow-card);
}

.page-products .download-kicker {
  margin: 0 0 6px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-electric-purple);
}

.page-products .download-panel .section-heading {
  margin: 0 0 8px;
}

.page-products .download-panel-lead {
  margin: 0 0 4px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-slate-blue);
}

.page-products .release-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0 14px;
  padding: 8px 12px 8px 4px;
  background: rgba(122, 0, 255, 0.16);
  border-radius: 10px;
}

.page-products .release-no {
  display: inline-block;
  padding: 4px 10px 4px 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-midnight);
  background: var(--color-neon-green);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.page-products .release-note {
  font-size: 13px;
  color: var(--color-slate-blue);
}

.page-products .download-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .btn-download {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-cloud-white);
  background: linear-gradient(135deg, rgba(122, 0, 255, 0.22), rgba(0, 255, 136, 0.14));
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-products .btn-download:hover,
.page-products .btn-download:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(0, 255, 136, 0.5);
  box-shadow: 0 10px 28px rgba(122, 0, 255, 0.32);
  outline: none;
}

.page-products .btn-download-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}

.page-products .btn-download-text small {
  font-size: 11px;
  color: var(--color-slate-blue);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.page-products .btn-download-text strong {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-products .btn-download-text em {
  font-style: normal;
  font-size: 12px;
  color: var(--color-neon-green);
}

.page-products .btn-ios .download-icon {
  color: var(--color-neon-green);
}

.page-products .btn-android .download-icon {
  color: var(--color-electric-purple);
}

/* 二维码区 */
.page-products .qr-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 18px 0 0;
  padding: 14px;
  background: rgba(0, 0, 0, 0.22);
  border-radius: var(--radius-md);
}

.page-products .qr-code {
  flex: 0 0 auto;
  width: 84px;
  height: 84px;
  border-radius: 10px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.page-products .qr-caption {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .qr-caption strong {
  font-size: 14px;
}

.page-products .qr-caption span {
  font-size: 12px;
  color: var(--color-slate-blue);
}

.page-products .via-web {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--color-slate-blue);
}

.page-products .via-web a {
  color: var(--color-neon-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 装饰纹理 */
.page-products .hero-texture {
  display: none;
}

/* 通用分区标题 */
.page-products .section-head-row {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.page-products .section-index {
  margin: 0;
  padding: 4px 12px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-neon-green);
  background: rgba(0, 255, 136, 0.08);
  border: 1px solid rgba(0, 255, 136, 0.2);
  border-radius: 999px;
}

.page-products .section-head-row .section-heading {
  margin: 0;
}

.page-products .section-desc {
  max-width: 560px;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-slate-blue);
}

/* 核心功能 */
.page-products .features-section {
  padding: 48px 0;
  background: #081527;
}

.page-products .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .feature-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.page-products .feature-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
  border-color: rgba(255, 255, 255, 0.2);
}

.page-products .feature-card h3 {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.page-products .feature-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-slate-blue);
}

.page-products .feature-wide {
  flex-direction: column;
}

.page-products .feature-icon {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.page-products .feature-body {
  flex: 1;
}

.page-products .feature-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 4px 10px;
  font-family: var(--font-heading);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-cloud-white);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
}

.page-products .feature-highlight {
  background: linear-gradient(150deg, rgba(122, 0, 255, 0.3), rgba(0, 255, 136, 0.12));
  border-color: rgba(0, 255, 136, 0.4);
}

.page-products .feature-num {
  display: inline-block;
  align-self: flex-start;
  padding: 2px 8px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-midnight);
  background: var(--color-neon-green);
  clip-path: polygon(6px 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.page-products .feature-link {
  display: inline-block;
  margin-top: auto;
  padding-top: 4px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-neon-green);
  text-decoration: none;
}

/* 更新记录 */
.page-products .changelog-section {
  padding: 48px 0;
  background: var(--color-deep-space);
}

.page-products .changelog-banner {
  margin: 28px 0 24px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.page-products .changelog-banner-img {
  display: block;
  width: 100%;
}

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

.page-products .version-item {
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.page-products .version-item summary {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  transition: background 0.3s ease;
}

.page-products .version-item summary::-webkit-details-marker {
  display: none;
}

.page-products .version-item summary:hover {
  background: rgba(255, 255, 255, 0.03);
}

.page-products .version-item[open] summary {
  border-bottom: 1px solid var(--glass-border);
}

.page-products .version-pill {
  display: inline-block;
  padding: 3px 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-midnight);
  background: linear-gradient(135deg, var(--color-electric-purple), var(--color-neon-green));
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-products .version-desc {
  flex: 1;
  font-size: 14px;
  line-height: 1.5;
}

.page-products .version-expander {
  font-size: 20px;
  line-height: 1;
  color: var(--color-slate-blue);
  transition: transform 0.3s ease;
}

.page-products .version-item[open] .version-expander {
  transform: rotate(45deg);
}

.page-products .version-detail {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 14px 18px 16px 24px;
}

.page-products .version-detail li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-slate-blue);
}

.page-products .version-detail li::marker {
  color: var(--color-neon-green);
}

/* 安全与兼容 */
.page-products .compat-section {
  padding: 48px 0;
  background: linear-gradient(180deg, var(--color-deep-space) 0%, #07101f 100%);
}

.page-products .compat-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.page-products .compat-list {
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .compat-item {
  display: flex;
  gap: 14px;
  padding: 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.page-products .compat-item h3 {
  margin: 0 0 4px;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.page-products .compat-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-slate-blue);
}

.page-products .compat-icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-midnight);
  background: var(--color-neon-green);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.page-products .compat-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--color-slate-blue);
  background: rgba(255, 215, 0, 0.06);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-products .compat-visual {
  position: relative;
}

.page-products .compat-img {
  display: block;
  width: 100%;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
}

.page-products .compat-caption {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  color: var(--color-slate-blue);
}

/* 帮助区 */
.page-products .help-links {
  padding: 48px 0 56px;
  background: #07101f;
}

.page-products .help-note {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  padding: 12px 16px;
  font-size: 14px;
  color: var(--color-cloud-white);
  background: rgba(122, 0, 255, 0.1);
  border: 1px solid rgba(122, 0, 255, 0.2);
  border-radius: var(--radius-sm);
}

.page-products .help-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.page-products .help-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--color-cloud-white);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-products .help-card:hover,
.page-products .help-card:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(0, 255, 136, 0.4);
  outline: none;
}

.page-products .help-card strong {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-products .help-card span {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-slate-blue);
}

/* 桌面端布局 */
@media (min-width: 900px) {
  .page-products .page-title {
    font-size: 52px;
  }

  .page-products .download-hero {
    padding: 48px 0 72px;
  }

  .page-products .hero-layout {
    grid-template-columns: 0.85fr 1.15fr;
    gap: 48px;
  }

  .page-products .download-panel {
    padding: 36px 32px;
  }

  .page-products .hero-texture {
    display: block;
    position: absolute;
    right: -30px;
    bottom: -12px;
    width: 260px;
    height: auto;
    opacity: 0.12;
    border-radius: 16px;
    pointer-events: none;
    z-index: 0;
  }

  .page-products .features-section {
    padding: 72px 0;
  }

  .page-products .feature-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }

  .page-products .feature-wide {
    grid-column: span 2;
    flex-direction: row;
    align-items: center;
  }

  .page-products .feature-icon {
    width: 80px;
    height: 80px;
  }

  .page-products .changelog-section {
    padding: 72px 0;
  }

  .page-products .compat-section {
    padding: 72px 0;
  }

  .page-products .compat-layout {
    grid-template-columns: 1fr 0.9fr;
    gap: 48px;
  }

  .page-products .help-links {
    padding: 56px 0 64px;
  }

  .page-products .help-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
  }
}