.page-products {
  --apps-gutter: clamp(16px, 4vw, 48px);
  --apps-shadow-sm: 4px 4px 0 rgba(5, 21, 43, 0.16);
  --apps-shadow-md: 8px 8px 0 rgba(5, 21, 43, 0.18);
  width: 100%;
  overflow-x: clip;
  background: var(--color-cream);
  color: var(--color-text);
  font-family: var(--font-mono);
}
.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-display);
  line-height: 1.1;
  margin: 0;
}
.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===== 首屏封面 ===== */
.page-products .apps-hero {
  padding: clamp(32px, 6vw, 72px) var(--apps-gutter) clamp(36px, 6vw, 72px);
  background: linear-gradient(135deg, var(--color-ink) 0%, var(--color-navy) 58%, var(--color-blue) 100%);
  border-bottom: 4px solid var(--color-gold);
  color: var(--color-cream);
}
.page-products .apps-hero__inner {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.page-products .apps-hero__lead {
  font-size: 15px;
  line-height: 1.65;
  color: rgba(245, 241, 232, 0.86);
  max-width: 60ch;
  margin: 16px 0 24px;
}
.page-products .apps-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
  max-width: 520px;
}
.page-products .apps-hero__facts li {
  border-left: 3px solid var(--color-gold);
  padding-left: 10px;
  display: grid;
  gap: 2px;
}
.page-products .apps-hero__num {
  font-size: clamp(20px, 3vw, 28px);
  font-weight: 700;
  color: var(--color-gold-light);
  font-variant-numeric: tabular-nums;
}
.page-products .apps-hero__facts span:last-child {
  font-size: 12px;
  color: rgba(245, 241, 232, 0.7);
}
.page-products .apps-hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.page-products .apps-hero__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.page-products .apps-hero__img-wrap {
  width: 200px;
  height: 200px;
  border: 2px solid var(--color-gold);
  outline: 4px solid rgba(201, 162, 39, 0.25);
  overflow: hidden;
  box-shadow: 10px 10px 0 rgba(5, 21, 43, 0.45);
  transform: rotate(2deg);
}
.page-products .apps-hero__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-products .apps-hero__code {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-gold-light);
  text-align: center;
  opacity: 0.8;
}
.page-products .apps-hero .btn {
  box-shadow: 4px 4px 0 rgba(245, 241, 232, 0.35);
}
.page-products .apps-hero .btn-primary {
  box-shadow: 4px 4px 0 rgba(232, 201, 90, 0.6);
}

/* ===== 功能导航 ===== */
.page-products .feature-dashboard {
  padding: clamp(40px, 6vw, 80px) var(--apps-gutter);
}
.page-products .feature-dashboard__inner {
  max-width: var(--container-width);
  margin: 0 auto;
}
.page-products .section-head {
  max-width: 720px;
  margin-bottom: 32px;
}
.page-products .section-head h2 {
  font-size: clamp(26px, 4vw, 40px);
  margin-top: 8px;
  color: var(--color-navy);
}
.page-products .section-head__desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  margin-top: 8px;
}
.page-products .feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-bottom: 40px;
}
@media (min-width: 640px) {
  .page-products .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .page-products .feature-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.page-products .feature-card {
  background: var(--color-white);
  border: 2px solid var(--color-navy);
  box-shadow: var(--apps-shadow-sm);
  padding: 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.page-products .feature-card:hover,
.page-products .feature-card:focus-within {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 rgba(5, 21, 43, 0.22);
  border-color: var(--color-gold);
}
.page-products .feature-card__icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-gold);
  color: var(--color-gold);
  background: rgba(201, 162, 39, 0.08);
  transition: background-color 0.18s ease, color 0.18s ease;
}
.page-products .feature-card:hover .feature-card__icon,
.page-products .feature-card:focus-within .feature-card__icon {
  background: var(--color-gold);
  color: var(--color-ink);
}
.page-products .feature-card h3 {
  font-size: 18px;
  color: var(--color-navy);
}
.page-products .feature-card p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-text);
  margin: 0;
  flex-grow: 1;
}
.page-products .feature-card__link {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-red);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  align-self: flex-start;
}
.page-products .feature-card__link:hover,
.page-products .feature-card__link:focus-visible {
  border-bottom-color: var(--color-red);
  outline: none;
}
.page-products .app-preview {
  margin: 0;
  display: grid;
  gap: 8px;
  justify-items: center;
}
.page-products .app-preview img {
  width: 100%;
  max-width: 640px;
  border: 2px solid var(--color-navy);
  box-shadow: var(--apps-shadow-md);
}
.page-products .app-preview figcaption {
  font-size: 12px;
  color: rgba(30, 30, 30, 0.72);
  text-align: center;
}

/* ===== 票价检索示例 ===== */
.page-products .price-search {
  padding: clamp(40px, 6vw, 80px) var(--apps-gutter);
  background: var(--color-navy);
  color: var(--color-cream);
  border-top: 4px solid var(--color-red);
  border-bottom: 4px solid var(--color-gold);
}
.page-products .price-search__inner {
  max-width: var(--container-width);
  margin: 0 auto;
}
.page-products .price-search .eyebrow {
  color: var(--color-gold-light);
}
.page-products .section-head--light h2 {
  color: var(--color-cream);
}
.page-products .section-head--light .section-head__desc {
  color: rgba(245, 241, 232, 0.76);
}
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}
.page-products .filter-bar .tag {
  cursor: pointer;
}
.page-products .filter-bar .tag:focus-visible {
  outline: 3px solid var(--color-gold-light);
  outline-offset: 2px;
}
.page-products .table-wrap {
  overflow-x: auto;
  border: 2px solid var(--color-ink);
  box-shadow: 8px 8px 0 rgba(5, 21, 43, 0.4);
  background: var(--color-cream);
}
.page-products .price-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .price-table th,
.page-products .price-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(10, 30, 60, 0.14);
}
.page-products .price-table thead th {
  background: var(--color-ink);
  color: var(--color-cream);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 12px;
}
.page-products .price-table tbody tr:nth-child(even) {
  background-color: rgba(31, 77, 122, 0.08);
}
.page-products .price-table tbody tr:hover {
  background-color: rgba(201, 162, 39, 0.12);
}
.page-products .price-table tbody tr:last-child td {
  border-bottom: none;
}
.page-products .price-highlight {
  color: var(--color-red);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.page-products .price-search__note {
  font-size: 12px;
  color: rgba(245, 241, 232, 0.6);
  margin-top: 20px;
}

/* ===== 会员办理流程 ===== */
.page-products .member-flow {
  padding: clamp(40px, 6vw, 80px) var(--apps-gutter);
  background: var(--color-cream);
}
.page-products .member-flow__inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
  display: grid;
  gap: 36px;
  grid-template-columns: 1fr;
}
@media (min-width: 860px) {
  .page-products .member-flow__inner {
    grid-template-columns: 1fr 300px;
    gap: 48px;
    align-items: center;
  }
}
.page-products .member-flow__lead {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text);
  margin: 12px 0 24px;
  max-width: 58ch;
}
.page-products .member-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}
.page-products .member-steps__item {
  position: relative;
  padding: 0 0 24px 52px;
}
.page-products .member-steps__item:last-child {
  padding-bottom: 0;
}
.page-products .member-steps__item::before {
  content: "";
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: -4px;
  width: 2px;
  background: var(--color-gold);
}
.page-products .member-steps__item:last-child::before {
  display: none;
}
.page-products .member-steps__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  border: 2px solid var(--color-gold);
  background: var(--color-cream);
  color: var(--color-gold);
  font-weight: 700;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
  z-index: 1;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}
.page-products .member-steps__item:hover .member-steps__num,
.page-products .member-steps__item:focus-within .member-steps__num {
  background: var(--color-gold);
  color: var(--color-ink);
  transform: scale(1.06);
}
.page-products .member-steps__item h3 {
  font-size: 17px;
  color: var(--color-navy);
  margin-bottom: 4px;
}
.page-products .member-steps__item p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-text);
  margin: 0;
}
.page-products .member-flow__visual {
  margin: 0;
}
.page-products .member-flow__visual img {
  width: 100%;
  max-width: 300px;
  margin: 0 auto;
  border: 2px solid var(--color-navy);
  box-shadow: var(--apps-shadow-md);
}

/* ===== 应用版本历史 ===== */
.page-products .version-history {
  padding: clamp(40px, 6vw, 80px) var(--apps-gutter);
  background: var(--color-white);
  border-top: 4px solid var(--color-gold);
  border-bottom: 4px solid var(--color-navy);
}
.page-products .version-history__inner {
  max-width: var(--container-width);
  margin: 0 auto;
}
.page-products .version-layout {
  display: grid;
  gap: 36px;
  grid-template-columns: 1fr;
}
@media (min-width: 900px) {
  .page-products .version-layout {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }
}
.page-products .version-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-products .version-timeline li {
  position: relative;
  padding: 0 0 22px 30px;
}
.page-products .version-timeline li::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 4px;
  bottom: -4px;
  width: 2px;
  background: var(--color-gold);
}
.page-products .version-timeline li:last-child::before {
  display: none;
}
.page-products .version-timeline li::after {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--color-red);
  border: 2px solid var(--color-gold);
  border-radius: 50%;
  z-index: 1;
}
.page-products .version-timeline__ver {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-ink);
  background: var(--color-gold);
  padding: 2px 8px;
  margin-bottom: 6px;
  letter-spacing: 0.04em;
}
.page-products .version-timeline h3 {
  font-size: 17px;
  color: var(--color-navy);
  margin-bottom: 4px;
}
.page-products .version-timeline p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--color-text);
  margin: 0;
}
.page-products .version-history__visual {
  margin: 0;
  border: 2px solid var(--color-navy);
  box-shadow: var(--apps-shadow-md);
}

/* ===== 下载入口 ===== */
.page-products .download-entry {
  padding: clamp(40px, 6vw, 80px) var(--apps-gutter);
  background: linear-gradient(135deg, var(--color-ink), var(--color-navy) 70%, var(--color-blue));
  border-top: 4px solid var(--color-red);
  color: var(--color-cream);
}
.page-products .download-entry__inner {
  max-width: var(--container-narrow);
  margin: 0 auto;
  display: grid;
  gap: 32px;
  grid-template-columns: 1fr;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 2px solid var(--color-gold);
  box-shadow: 12px 12px 0 rgba(5, 21, 43, 0.4);
  padding: clamp(24px, 5vw, 48px);
}
@media (min-width: 700px) {
  .page-products .download-entry__inner {
    grid-template-columns: 1fr 180px;
  }
}
.page-products .download-entry .eyebrow {
  color: var(--color-gold-light);
}
.page-products .download-entry h2 {
  color: var(--color-cream);
  margin-top: 8px;
}
.page-products .download-entry__desc {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(245, 241, 232, 0.82);
  margin: 12px 0 20px;
}
.page-products .download-entry__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.page-products .download-entry__hint {
  font-size: 12px;
  margin-top: 16px;
  color: rgba(232, 201, 90, 0.85);
}
.page-products .download-entry .btn {
  box-shadow: 4px 4px 0 rgba(245, 241, 232, 0.35);
}
.page-products .download-entry .btn-primary {
  box-shadow: 4px 4px 0 rgba(232, 201, 90, 0.6);
}
.page-products .download-entry__qr {
  margin: 0;
  display: grid;
  justify-items: center;
  gap: 8px;
}
.page-products .download-entry__qr img {
  width: 160px;
  height: 160px;
  border: 3px solid var(--color-cream);
  box-shadow: 6px 6px 0 rgba(5, 21, 43, 0.5);
}
.page-products .download-entry__qr figcaption {
  font-size: 12px;
  color: rgba(245, 241, 232, 0.7);
  text-align: center;
}