/* ===== 火博体育服务项目页面专属样式 ===== */
/* 作用域限定：.page-products */
/* 依赖全局设计令牌，仅定义本页面特有布局与组件 */

.page-products {
  --card-translate: -4px;
  --flow-border-color: rgba(255, 193, 7, 0.25);
  --flow-bg-hover: rgba(255, 193, 7, 0.06);
  display: block;
  position: relative;
  background: var(--color-bg, #121212);
  color: var(--color-text-primary, #ffffff);
  font-family: var(--font-body, 'Inter', sans-serif);
}

/* ---------- 页面头部 ---------- */
.page-products .page-hero {
  position: relative;
  padding: calc(var(--header-height, 64px) + 3.5rem) 0 2.5rem;
  background: linear-gradient(160deg, #1a1a1a 0%, #0e0e0e 100%);
  border-bottom: 2px solid var(--color-primary, #E53935);
  overflow: hidden;
}

.page-products .page-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(229, 57, 53, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary, #B0B0B0);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.page-products .breadcrumb-link {
  color: var(--color-accent, #FFC107);
  text-decoration: none;
  transition: color var(--transition-fast, 0.15s ease);
}

.page-products .breadcrumb-link:hover {
  color: var(--color-accent-hover, #e6a800);
  text-decoration: underline;
}

.page-products .breadcrumb-sep {
  color: var(--color-text-secondary, #B0B0B0);
  font-size: 0.75rem;
}

.page-products .breadcrumb-current {
  color: var(--color-text-primary, #ffffff);
  font-weight: 500;
}

.page-products .page-hero__title {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-primary, #E53935);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.page-products .page-hero__desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.7;
  color: var(--color-text-secondary, #B0B0B0);
  max-width: 680px;
  margin: 0 0 1.25rem;
}

.page-products .page-hero__accent-line {
  display: block;
  width: 80px;
  height: 4px;
  background: var(--color-accent, #FFC107);
  border-radius: var(--radius-pill, 9999px);
}

/* ---------- 服务卡片区域 ---------- */
.page-products .services-area {
  padding: 3rem 0 1rem;
}

.page-products .services-stack {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

/* ---------- 统一卡片 ---------- */
.page-products .service-card {
  position: relative;
  background: var(--color-surface, #2A2A2A);
  border-radius: var(--radius-lg, 20px);
  overflow: hidden;
  transition: transform var(--transition-base, 0.25s ease), box-shadow var(--transition-base, 0.25s ease);
  width: 100%;
  max-width: 960px;
}

/* 非对称左右偏移 */
.page-products .service-card--left {
  align-self: flex-start;
  margin-right: auto;
}

.page-products .service-card--right {
  align-self: flex-end;
  margin-left: auto;
}

.page-products .service-card:hover {
  transform: translateY(var(--card-translate, -4px));
  box-shadow: 0 12px 40px rgba(229, 57, 53, 0.15);
}

.page-products .service-card__inner {
  padding: 1.75rem 1.5rem;
}

.page-products .service-card__front {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* 桌面端：图标列与内容列并排 */
@media (min-width: 680px) {
  .page-products .service-card__front {
    flex-direction: row;
    align-items: flex-start;
    gap: 2rem;
  }

  .page-products .service-card--right .service-card__front {
    flex-direction: row-reverse;
  }

  .page-products .service-card__icon-col {
    flex: 0 0 80px;
    text-align: center;
    padding-top: 0.3rem;
  }

  .page-products .service-card__body-col {
    flex: 1;
    min-width: 0;
  }
}

/* 图标列 */
.page-products .service-card__icon-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.page-products .service-card__icon {
  color: var(--color-primary, #E53935);
  width: 56px;
  height: 56px;
  transition: color var(--transition-fast, 0.15s ease), transform var(--transition-fast, 0.15s ease);
}

.page-products .service-card:hover .service-card__icon {
  color: var(--color-accent, #FFC107);
  transform: scale(1.06);
}

.page-products .service-card__icon-label {
  font-size: 0.7rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary, #B0B0B0);
  white-space: nowrap;
}

/* 内容列 */
.page-products .service-card__title {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--color-text-primary, #ffffff);
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.page-products .service-card__summary {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--color-text-secondary, #B0B0B0);
  margin: 0 0 1rem;
}

/* 卡片内图片 */
.page-products .service-card__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md, 12px);
  object-fit: cover;
  margin: 0.75rem 0 0;
  border: 1px solid var(--color-border, rgba(255,255,255,0.08));
}

.page-products .service-card__img--wide {
  max-width: 100%;
}

/* 悬停展开的额外细节 */
.page-products .service-card__extra {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, opacity 0.35s ease, margin 0.35s ease;
  opacity: 0;
  margin-top: 0;
}

.page-products .service-card:hover .service-card__extra {
  max-height: 300px;
  opacity: 1;
  margin-top: 1rem;
}

.page-products .service-card__feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1rem;
}

@media (max-width: 480px) {
  .page-products .service-card__feature-list {
    grid-template-columns: 1fr;
  }
}

.page-products .service-card__feature-list li {
  position: relative;
  padding-left: 1.2rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-text-secondary, #B0B0B0);
}

.page-products .service-card__feature-list li::before {
  content: '◆';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-accent, #FFC107);
  font-size: 0.55rem;
  line-height: 1.7;
}

/* 装饰元素 */
.page-products .service-card__decor {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 120px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--color-primary, #E53935));
  border-radius: var(--radius-pill, 9999px);
  opacity: 0.4;
  transition: opacity var(--transition-base, 0.25s ease), width var(--transition-base, 0.25s ease);
}

.page-products .service-card:hover .service-card__decor {
  opacity: 0.9;
  width: 180px;
}

/* ---------- 数据对照流程手风琴 ---------- */
.page-products .flow-accordion {
  margin-top: 1.25rem;
  border-top: 1px solid var(--color-border, rgba(255,255,255,0.08));
  padding-top: 0.75rem;
}

.page-products .flow-step {
  border-bottom: 1px solid var(--color-border, rgba(255,255,255,0.06));
}

.page-products .flow-step__toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

.page-products .flow-step__label {
  display: block;
  position: relative;
  padding: 0.85rem 2.2rem 0.85rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary, #ffffff);
  cursor: pointer;
  transition: background var(--transition-fast, 0.15s ease), color var(--transition-fast, 0.15s ease);
  border-radius: var(--radius-sm, 8px);
  user-select: none;
}

.page-products .flow-step__label:hover {
  background: var(--flow-bg-hover, rgba(255, 193, 7, 0.06));
  color: var(--color-accent, #FFC107);
}

.page-products .flow-step__label::after {
  content: '+';
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.2rem;
  font-weight: 300;
  color: var(--color-accent, #FFC107);
  transition: transform var(--transition-fast, 0.15s ease);
}

.page-products .flow-step__toggle:checked + .flow-step__label::after {
  content: '−';
  transform: translateY(-50%) rotate(0deg);
}

.page-products .flow-step__content {
  max-height: 0;
  overflow: hidden;
  padding: 0 1rem;
  transition: max-height 0.4s ease, padding 0.3s ease;
  color: var(--color-text-secondary, #B0B0B0);
  font-size: 0.9rem;
  line-height: 1.7;
}

.page-products .flow-step__content p {
  margin: 0.25rem 0 0.75rem;
}

.page-products .flow-step__toggle:checked ~ .flow-step__content {
  max-height: 200px;
  padding: 0.25rem 1rem 0.75rem;
}

/* ---------- 侧边剪影装饰 ---------- */
.page-products .silhouette-decor {
  display: none;
  position: fixed;
  right: 1rem;
  top: 50%;
  transform: translateY(-40%);
  z-index: 5;
  pointer-events: none;
  opacity: 0.15;
  mix-blend-mode: luminosity;
}

.page-products .silhouette-decor__img {
  display: block;
  width: auto;
  height: 400px;
  max-width: none;
  border-radius: var(--radius-lg, 20px);
  object-fit: contain;
}

@media (min-width: 1200px) {
  .page-products .silhouette-decor {
    display: block;
  }
}

/* ---------- 延伸阅读区域 ---------- */
.page-products .related-links {
  padding: 3rem 0 4rem;
}

.page-products .related-links__title {
  font-family: var(--font-heading, 'Playfair Display', serif);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-text-primary, #ffffff);
  margin: 0 0 1.5rem;
  position: relative;
  display: inline-block;
}

.page-products .related-links__title::after {
  content: '';
  display: block;
  width: 50%;
  height: 3px;
  background: var(--color-accent, #FFC107);
  border-radius: var(--radius-pill, 9999px);
  margin-top: 0.3rem;
}

.page-products .related-links__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
}

.page-products .related-link-card {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.25rem 1rem;
  background: var(--color-surface, #2A2A2A);
  border-radius: var(--radius-md, 12px);
  text-decoration: none;
  border: 1px solid var(--color-border, rgba(255,255,255,0.08));
  transition: background var(--transition-fast, 0.15s ease), transform var(--transition-fast, 0.15s ease), border-color var(--transition-fast, 0.15s ease);
}

.page-products .related-link-card:hover {
  background: var(--color-surface-hover, #333333);
  transform: translateY(-2px);
  border-color: var(--color-accent, #FFC107);
}

.page-products .related-link-card__icon {
  font-size: 1.5rem;
  line-height: 1;
  margin-bottom: 0.3rem;
}

.page-products .related-link-card__label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-primary, #ffffff);
}

.page-products .related-link-card__hint {
  font-size: 0.8rem;
  color: var(--color-text-secondary, #B0B0B0);
  line-height: 1.4;
}

/* ---------- 容器与工具类 ---------- */
.page-products .container {
  width: 100%;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding-left: var(--spacing-lg, 1.5rem);
  padding-right: var(--spacing-lg, 1.5rem);
}

.page-products .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 移动端优先适配 ---------- */
@media (max-width: 679px) {
  .page-products .page-hero {
    padding: calc(var(--header-height, 64px) + 2rem) 0 1.5rem;
  }

  .page-products .services-stack {
    gap: 1.5rem;
  }

  .page-products .service-card__inner {
    padding: 1.25rem 1rem;
  }

  .page-products .service-card__icon {
    width: 44px;
    height: 44px;
  }

  .page-products .service-card__icon-label {
    font-size: 0.6rem;
  }

  .page-products .service-card--left,
  .page-products .service-card--right {
    align-self: stretch;
    margin-left: 0;
    margin-right: 0;
    max-width: 100%;
  }

  .page-products .service-card__feature-list {
    grid-template-columns: 1fr;
  }

  .page-products .flow-step__label {
    font-size: 0.9rem;
    padding: 0.7rem 2rem 0.7rem 0.75rem;
  }

  .page-products .related-links__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 400px) {
  .page-products .related-links__grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- 桌面微调 ---------- */
@media (min-width: 1024px) {
  .page-products .service-card__inner {
    padding: 2rem 2.25rem;
  }

  .page-products .services-area {
    padding: 4rem 0 2rem;
  }

  .page-products .service-card__summary {
    font-size: 1rem;
  }
}