.page-products {
  --page-bg: #F9F6F0;
  --page-primary: #0B1D3A;
  --page-primary-deep: #060F1F;
  --page-primary-light: #2E4A7A;
  --page-accent: #FF6B1A;
  --page-gold: #F5B700;
  --page-ink: #1A1A1A;
  --page-muted: #7A8BA6;
  --page-cream: #F9F6F0;
  --page-white: #FFFFFF;
  background-color: var(--page-cream);
  color: var(--page-ink);
  overflow-x: hidden;
}

/* ========== 首屏封面 ========== */
.page-products__hero {
  position: relative;
  padding: 24px 0 56px;
  background: linear-gradient(135deg, var(--page-primary-deep) 0%, var(--page-primary) 55%, var(--page-primary-light) 100%);
  color: var(--page-white);
  overflow: hidden;
}

.page-products__hero::before {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 360px;
  height: 360px;
  background: rgba(255, 107, 26, 0.16);
  clip-path: polygon(0 0, 100% 0, 0 100%);
  pointer-events: none;
}

.page-products__hero-lines {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-products__hero .site-container {
  position: relative;
  z-index: 1;
}

.page-products__hero .breadcrumb {
  margin-bottom: 24px;
}

.page-products__hero .breadcrumb a,
.page-products__hero .breadcrumb li {
  color: rgba(255, 255, 255, 0.72);
}

.page-products__hero .breadcrumb li:last-child {
  color: var(--page-white);
  font-weight: 700;
}

.page-products__hero .breadcrumb ol li::before {
  color: rgba(255, 255, 255, 0.4);
}

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

.page-products__hero-tag {
  background: rgba(255, 107, 26, 0.2);
  border: 1px solid rgba(255, 107, 26, 0.5);
  color: #ffd3bd;
  margin-bottom: 16px;
}

.page-products__hero-title {
  font-size: 32px;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin: 0 0 8px;
  color: var(--page-white);
}

.page-products__hero-sub {
  font-size: 15px;
  font-weight: 700;
  color: var(--page-gold);
  letter-spacing: 0.4px;
  margin: 0 0 16px;
}

.page-products__hero-desc {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.78);
  max-width: 520px;
  margin: 0 0 24px;
}

.page-products__hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-products__hero-stats {
  list-style: none;
  margin: 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.page-products__hero-stats li {
  display: flex;
  flex-direction: column;
}

.page-products__hero-stats strong {
  font-family: var(--font-mono);
  font-size: 20px;
  color: var(--page-accent);
  line-height: 1.3;
}

.page-products__hero-stats span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.56);
}

.page-products__hero-visual {
  min-width: 0;
}

.page-products__hero-img {
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28);
  transform: rotate(1.5deg);
}

.page-products__ratio-3x2 {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: #e6e4e0;
}

.page-products__ratio-3x2 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products__ratio-4x3 {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #e6e4e0;
}

.page-products__ratio-4x3 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products__ratio-1x1 {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: #e6e4e0;
}

.page-products__ratio-1x1 img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ========== 区块通用 ========== */
.page-products__section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 32px;
}

.page-products__section-head .section-heading {
  margin-top: 12px;
}

.page-products__section-desc {
  color: var(--page-muted);
  font-size: 14px;
  line-height: 1.8;
  margin: 12px auto 0;
  max-width: 620px;
}

.section {
  padding: 56px 0;
}

/* ========== 版本对照表 ========== */
.page-products__version {
  padding: 56px 0 64px;
  background: var(--page-cream);
}

.page-products__version .site-container > .page-products__version-note,
.page-products__version .site-container > .page-products__version-visual {
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
}

.page-products__table-wrap {
  overflow-x: auto;
  max-width: 960px;
  margin: 0 auto;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.page-products__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--page-white);
  font-size: 14px;
  min-width: 720px;
}

.page-products__table thead th {
  background: var(--page-primary);
  color: var(--page-white);
  font-weight: 700;
  text-align: left;
  padding: 14px 16px;
  font-size: 13px;
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.page-products__table thead th:first-child {
  border-top-left-radius: var(--radius-md);
}

.page-products__table thead th:last-child {
  border-top-right-radius: var(--radius-md);
}

.page-products__table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(11, 29, 58, 0.07);
  vertical-align: middle;
  line-height: 1.6;
}

.page-products__table tbody tr:last-child td {
  border-bottom: none;
}

.page-products__table tbody tr:nth-child(even) {
  background: rgba(11, 29, 58, 0.025);
}

.page-products__table tbody tr:hover {
  background: var(--page-accent-soft, rgba(255, 107, 26, 0.08));
}

.page-products__mono {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--page-primary);
  white-space: nowrap;
}

.page-products__platform {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.4px;
}

.page-products__platform--android {
  background: rgba(46, 74, 122, 0.12);
  color: var(--page-primary-light);
}

.page-products__platform--ios {
  background: rgba(245, 183, 0, 0.16);
  color: #9a7400;
}

.page-products__version-note {
  margin-top: 20px;
  padding: 16px 20px;
  background: rgba(11, 29, 58, 0.05);
  border-left: 4px solid var(--page-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--page-ink);
}

.page-products__version-note p {
  margin: 0;
}

.page-products__version-visual {
  margin-top: 32px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* ========== 安装步骤 ========== */
.page-products__steps {
  padding: 56px 0 64px;
  background: linear-gradient(160deg, var(--page-primary-deep) 0%, var(--page-primary) 70%, var(--page-primary-light) 100%);
  color: var(--page-white);
}

.page-products__steps-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 36px;
}

.page-products__heading--light {
  color: var(--page-white);
  margin-top: 12px;
}

.page-products__steps-desc {
  color: rgba(255, 255, 255, 0.65);
  font-size: 14px;
  line-height: 1.8;
  margin-top: 12px;
}

.page-products__tag--light {
  background: rgba(245, 183, 0, 0.18);
  border: 1px solid rgba(245, 183, 0, 0.4);
  color: #ffe9a6;
}

.page-products__steps-list {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products__step {
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 28px 20px 20px;
  transition: background 0.2s ease;
}

.page-products__step:hover {
  background: rgba(255, 255, 255, 0.11);
}

.page-products__step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--page-accent);
  color: var(--page-white);
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 14px;
}

.page-products__step h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--page-white);
}

.page-products__step p {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.68);
  margin: 0;
}

.page-products__steps-visual {
  max-width: 960px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.3);
}

/* ========== 资源通道 ========== */
.page-products__channel {
  padding: 56px 0 64px;
  background: var(--page-cream);
}

.page-products__channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-products__channel-copy .section-heading {
  margin-top: 12px;
  margin-bottom: 12px;
}

.page-products__heading-em {
  display: block;
  font-style: normal;
  color: var(--page-accent);
}

.page-products__channel-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--page-muted);
  margin-bottom: 24px;
  max-width: 520px;
}

.page-products__channel-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-products__channel-item {
  position: relative;
  padding: 16px 16px 16px 24px;
  border-left: 3px solid var(--page-accent);
  background: rgba(255, 107, 26, 0.05);
  margin-bottom: 12px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.page-products__channel-item strong {
  display: block;
  font-size: 15px;
  color: var(--page-primary);
  margin-bottom: 4px;
}

.page-products__channel-item p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--page-muted);
  margin: 0;
}

.page-products__channel-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--page-accent);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s ease;
}

.page-products__channel-link:hover {
  border-bottom-color: var(--page-accent);
}

.page-products__channel-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

/* ========== 常见问题 ========== */
.page-products__faq {
  padding: 56px 0 64px;
  background: rgba(46, 74, 122, 0.06);
}

.page-products__faq .section-heading {
  margin-top: 12px;
}

.page-products__faq-list {
  max-width: 820px;
  margin: 0 auto 24px;
}

.page-products__faq-item {
  background: var(--page-white);
  border: 1px solid rgba(11, 29, 58, 0.05);
  border-left: 4px solid var(--page-primary);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.page-products__faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  cursor: pointer;
  padding: 16px 20px;
  font-weight: 700;
  font-size: 14px;
  color: var(--page-primary);
  transition: color 0.2s ease;
}

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

.page-products__faq-item summary::after {
  content: "+";
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 400;
  color: var(--page-accent);
  transition: transform 0.2s ease;
  margin-left: 12px;
}

.page-products__faq-item[open] summary::after {
  transform: rotate(45deg);
}

.page-products__faq-item summary:hover {
  color: var(--page-accent);
}

.page-products__faq-item p {
  padding: 0 20px 16px;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--page-muted);
}

.page-products__faq-cta {
  text-align: center;
}

/* ========== 底部行动区 ========== */
.page-products__cta {
  padding: 56px 0 64px;
  background: linear-gradient(135deg, var(--page-primary-deep) 0%, var(--page-primary) 60%, var(--page-primary-light) 100%);
  color: var(--page-white);
}

.page-products__cta-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-products__cta-visual {
  max-width: 320px;
  margin: 0 auto;
}

.page-products__cta-img {
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.32);
}

.page-products__cta-copy h2 {
  color: var(--page-white);
  text-align: center;
}

.page-products__cta-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.9;
  max-width: 480px;
  margin: 16px auto 24px;
}

.page-products__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ========== 响应式增强 ========== */
@media (min-width: 768px) {
  .page-products__hero {
    padding: 40px 0 72px;
  }

  .page-products__hero-grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 48px;
  }

  .page-products__hero-title {
    font-size: 44px;
  }

  .page-products__hero-sub {
    font-size: 17px;
  }

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

  .page-products__hero-stats {
    gap: 40px;
  }

  .page-products__hero-stats strong {
    font-size: 22px;
  }

  .page-products__version,
  .page-products__steps,
  .page-products__channel,
  .page-products__faq,
  .page-products__cta {
    padding: 72px 0 80px;
  }

  .page-products__version-note {
    font-size: 15px;
  }

  .page-products__steps-list {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .page-products__step {
    padding: 32px 24px 24px;
  }

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

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

  .page-products__channel-item p {
    font-size: 14px;
  }

  .page-products__cta-inner {
    grid-template-columns: 0.8fr 1.2fr;
    gap: 56px;
  }

  .page-products__cta-visual {
    max-width: 360px;
  }

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

@media (max-width: 767px) {
  .page-products__table-wrap {
    overflow: visible;
    box-shadow: none;
    border-radius: 0;
  }

  .page-products__table {
    min-width: 0;
    border-collapse: separate;
    border-spacing: 0 12px;
  }

  .page-products__table thead {
    display: none;
  }

  .page-products__table,
  .page-products__table tbody,
  .page-products__table tr,
  .page-products__table td {
    display: block;
    width: 100%;
  }

  .page-products__table tbody tr {
    background: var(--page-white);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 4px;
  }

  .page-products__table tbody tr:nth-child(even) {
    background: var(--page-white);
  }

  .page-products__table tbody td {
    padding: 8px 0;
    border-bottom: 1px solid rgba(11, 29, 58, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    text-align: right;
    font-size: 13px;
  }

  .page-products__table tbody td:last-child {
    border-bottom: none;
  }

  .page-products__table tbody td::before {
    content: attr(data-label);
    display: inline-block;
    font-weight: 700;
    font-size: 12px;
    color: var(--page-muted);
    text-align: left;
    flex-shrink: 0;
  }

  .page-products__table tbody td .page-products__platform,
  .page-products__table tbody td .page-products__mono {
    white-space: normal;
    text-align: right;
  }

  .page-products__hero-stats li {
    min-width: 92px;
  }
}

.page-products {
  --page-accent-soft: transparent;
}