.page-products {
  background-color: #0A1F44;
  color: #F5F0E6;
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
  padding: var(--content-padding, 16px);
  min-height: calc(100vh - var(--header-height, 72px));
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-products__container {
  width: 100%;
  max-width: var(--content-max-width, 1200px);
}

/* 面包屑 */
.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  line-height: 1.5;
  color: #E0DDD5;
  margin-bottom: 24px;
}

.page-products .breadcrumb a {
  color: #D4A84B;
  text-decoration: none;
  transition: all var(--transition-base, 0.25s cubic-bezier(0.4,0,0.2,1));
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  outline: 2px solid #D4A84B;
  outline-offset: 4px;
  text-decoration: underline;
}

.page-products .breadcrumb__sep {
  color: #D4A84B;
}

/* 主标题区 */
.page-products__hero-title {
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 16px;
  color: #D4A84B;
  text-shadow: 6px 6px 0 rgba(0, 0, 0, 0.15);
  border-left: 8px solid #D4A84B;
  padding-left: clamp(16px, 3vw, 32px);
}

.page-products__hero-desc {
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.6;
  color: #E0DDD5;
  max-width: 720px;
  margin: 0 0 48px;
  font-weight: 400;
}

/* 卡片网格 */
.page-products__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 64px;
}

.page-products__card {
  background-color: #F5F0E6;
  color: #1C1E21;
  border: 4px solid #D4A84B;
  box-shadow: 8px 8px 0 rgba(212, 168, 75, 0.25);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  transition: box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.page-products__card:hover {
  box-shadow: 12px 12px 0 rgba(212, 168, 75, 0.4);
}

.page-products__card .annotation-vertical {
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 2px;
  color: #D4A84B;
  border-left: 2px solid #D4A84B;
  padding-left: 6px;
  margin-bottom: 8px;
  text-transform: uppercase;
  font-weight: 600;
  display: inline-block;
  line-height: 1.2;
}

.page-products__card-img {
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 2px solid #0A1F44;
  margin: 12px 0;
  background-color: #E0DDD5;
}

.page-products__card-heading {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: #0A1F44;
  margin: 8px 0 8px;
  line-height: 1.2;
  border-bottom: 3px solid #D4A84B;
  padding-bottom: 4px;
  align-self: stretch;
}

.page-products__card-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #1C1E21;
  margin: 8px 0 16px;
  flex: 1;
}

.page-products__card-link {
  align-self: flex-start;
  margin-top: auto;
  font-weight: 600;
  transition: all var(--transition-base, 0.25s cubic-bezier(0.4,0,0.2,1));
  color: #0A1F44;
  border-color: #0A1F44;
}

.page-products__card-link:hover,
.page-products__card-link:focus-visible {
  background-color: #D4A84B;
  color: #0A1F44;
  outline: 2px solid #D4A84B;
  outline-offset: 4px;
}

/* 卡片微色差 */
.page-products__card--login {
  border-left-color: #00B4D8;
}
.page-products__card--mobile {
  border-left-color: #FF6B35;
}
.page-products__card--guide {
  border-left-color: #D4A84B;
}
.page-products__card--feedback {
  border-left-color: #00B4D8;
}
.page-products__card--subscribe {
  border-left-color: #FF6B35;
}

/* 流程路径区 */
.page-products__flow {
  margin-bottom: 48px;
}

.page-products__flow-title {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: #D4A84B;
  margin: 0 0 24px;
  border-left: 6px solid #D4A84B;
  padding-left: clamp(16px, 3vw, 32px);
}

.page-products__flow-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.page-products__flow-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #F5F0E6;
  border: 4px solid #D4A84B;
  padding: 16px 24px;
  box-shadow: 6px 6px 0 rgba(212, 168, 75, 0.2);
  min-width: 100px;
  transition: box-shadow 0.3s ease;
}

.page-products__flow-node:hover {
  box-shadow: 8px 8px 0 rgba(212, 168, 75, 0.3);
}

.page-products__flow-step {
  font-size: 2rem;
  font-weight: 800;
  color: #0A1F44;
  line-height: 1;
  margin-bottom: 4px;
}

.page-products__flow-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #1C1E21;
  text-align: center;
}

.page-products__flow-note {
  font-size: 0.9rem;
  color: #E0DDD5;
  margin-top: 24px;
  text-align: center;
  border-top: 2px solid #D4A84B;
  padding-top: 16px;
}

/* 信任声明 */
.page-products__trust {
  text-align: center;
  margin-bottom: 32px;
}

.page-products__trust-text {
  color: #D4A84B;
  font-weight: 500;
  font-size: 0.95rem;
  border: 2px solid #D4A84B;
  padding: 12px 24px;
  display: inline-block;
  background-color: rgba(10, 31, 68, 0.8);
}

/* ====== 桌面端布局 ====== */
@media (min-width: 768px) {
  .page-products {
    padding: 32px 48px;
  }

  .page-products__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .page-products__card--subscribe {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
  }

  .page-products__card--subscribe .page-products__card-img {
    grid-column: 1 / 2;
    grid-row: 1 / 4;
  }

  .page-products__card--subscribe .annotation-vertical {
    grid-column: 1 / 2;
  }

  .page-products__card--subscribe .page-products__card-heading {
    grid-column: 2 / 3;
  }

  .page-products__card--subscribe .page-products__card-text {
    grid-column: 2 / 3;
  }

  .page-products__card--subscribe .page-products__card-link {
    grid-column: 2 / 3;
  }

  .page-products__flow-grid {
    gap: 24px;
  }

  .page-products__flow-node {
    min-width: 130px;
    padding: 24px 32px;
  }

  .page-products__flow-step {
    font-size: 2.5rem;
  }

  .page-products__flow-label {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  .page-products__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products__card--subscribe {
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr 1fr;
  }

  .page-products__card--subscribe .page-products__card-img {
    grid-column: 1 / 2;
    grid-row: 1 / 4;
  }

  .page-products__card--subscribe .annotation-vertical {
    grid-column: 1 / 2;
  }

  .page-products__card--subscribe .page-products__card-heading {
    grid-column: 2 / 4;
  }

  .page-products__card--subscribe .page-products__card-text {
    grid-column: 2 / 4;
  }

  .page-products__card--subscribe .page-products__card-link {
    grid-column: 3 / 4;
    justify-self: end;
  }
}