/* ===== 服务项目页面专属样式 ===== */
.page-products {
  --_card-radius: 12px;
  --_card-border: 1px solid rgba(255, 215, 0, 0.15);
  --_card-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  --_gradient-gold: linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(139, 0, 0, 0.12));
  --_glow-gold: 0 0 12px rgba(255, 215, 0, 0.15);
  --_transition-smooth: 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.page-products__inner {
  max-width: var(--content-max-width, 1200px);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

/* 面包屑与标题 */
.page-products__banner {
  margin-bottom: 2.5rem;
  position: relative;
}
.page-products__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-light-gray, #b0b0b0);
  margin-bottom: 1rem;
  font-family: var(--font-body, sans-serif);
}
.page-products__breadcrumb-link {
  color: var(--color-gold, #ffd700);
  text-decoration: none;
  transition: opacity 0.25s;
}
.page-products__breadcrumb-link:hover {
  opacity: 0.75;
}
.page-products__breadcrumb-sep {
  color: var(--color-deep-red, #8b0000);
  font-weight: 700;
}
.page-products__breadcrumb-current {
  color: var(--color-white, #fff);
  font-weight: 600;
}
.page-products__title {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--color-white, #fff);
  margin: 0 0 0.35rem;
  letter-spacing: 0.02em;
  line-height: 1.1;
  text-transform: uppercase;
}
.page-products__subtitle {
  font-family: var(--font-body, sans-serif);
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-gold, #ffd700);
  margin: 0;
  opacity: 0.9;
  letter-spacing: 0.08em;
}

/* 卡片网格 */
.page-products__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

/* 卡片基座 */
.page-products__card {
  background: var(--color-dark-gray, #2e2e2e);
  border: var(--_card-border);
  border-radius: var(--_card-radius);
  box-shadow: var(--_card-shadow);
  position: relative;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  perspective: 1200px;
}
.page-products__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--_card-shadow), var(--_glow-gold);
}
.page-products__card-inner {
  position: relative;
  padding: 1.75rem 1.5rem 2rem;
  min-height: 380px;
  display: flex;
  flex-direction: column;
}

/* 卡片头部 */
.page-products__card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.page-products__card-icon {
  flex-shrink: 0;
  filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.3));
}
.page-products__card-label {
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  color: var(--color-gold, #ffd700);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.8;
  background: rgba(139, 0, 0, 0.25);
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

/* 卡片标题与描述 */
.page-products__card-title {
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  color: var(--color-white, #fff);
  margin: 0 0 0.5rem;
  line-height: 1.2;
  letter-spacing: 0.01em;
}
.page-products__card-desc {
  font-family: var(--font-body, sans-serif);
  font-size: 1rem;
  color: var(--color-light-gray, #b0b0b0);
  line-height: 1.6;
  margin: 0 0 1.25rem;
  max-width: 45ch;
}

/* 卡片中的图片 */
.page-products__card-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 8px;
  display: block;
  object-fit: cover;
  border: 1px solid rgba(255, 215, 0, 0.08);
}
.page-products__card-preview {
  margin-bottom: 1rem;
}
.page-products__card-preview--small {
  max-width: 70%;
}

/* 赛后统计卡片：元数据 */
.page-products__card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin: 1rem 0 1.25rem;
  padding: 0.75rem 1rem;
  background: rgba(26, 26, 26, 0.6);
  border-radius: 8px;
  border-left: 3px solid var(--color-gold, #ffd700);
}
.page-products__card-meta-item {
  font-family: var(--font-body, sans-serif);
  font-size: 0.9rem;
  color: var(--color-light-gray, #b0b0b0);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.page-products__num {
  font-family: var(--font-mono, 'Fira Code', monospace);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-gold, #ffd700);
  line-height: 1;
}

/* 订阅卡片：标签云 */
.page-products__card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0 1rem;
}
.page-products__tag {
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  color: var(--color-gold, #ffd700);
  background: rgba(139, 0, 0, 0.2);
  padding: 0.25rem 0.8rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 215, 0, 0.2);
  letter-spacing: 0.04em;
}
.page-products__card-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0.25rem 0 0.75rem;
}
.page-products__fav-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 6px;
  transition: background 0.3s, transform 0.3s;
  color: var(--color-gold, #ffd700);
  line-height: 1;
}
.page-products__fav-btn:hover {
  background: rgba(255, 215, 0, 0.1);
  transform: scale(1.1);
}
.page-products__fav-btn[aria-pressed="true"] svg {
  fill: var(--color-gold, #ffd700);
}
.page-products__fav-hint {
  font-size: 0.75rem;
  color: var(--color-light-gray, #b0b0b0);
  font-family: var(--font-body, sans-serif);
}

/* 时间轴 */
.page-products__card-timeline-wrap {
  margin: 0.75rem 0 1rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-deep-red, #8b0000) transparent;
}
.page-products__timeline {
  padding-bottom: 0.5rem;
}
.page-products__timeline-track {
  display: flex;
  gap: 1rem;
  scroll-snap-type: x mandatory;
  overflow-x: auto;
  padding: 0.5rem 0;
}
.page-products__timeline-item {
  flex: 0 0 auto;
  scroll-snap-align: start;
  background: rgba(26, 26, 26, 0.7);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 215, 0, 0.12);
  text-align: center;
  transition: border-color 0.3s, background 0.3s;
  cursor: default;
}
.page-products__timeline-item:hover {
  border-color: var(--color-gold, #ffd700);
  background: rgba(139, 0, 0, 0.15);
}
.page-products__timeline-item--current {
  border-color: var(--color-gold, #ffd700);
  background: rgba(139, 0, 0, 0.2);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.1);
}
.page-products__tl-season {
  display: block;
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: 1rem;
  color: var(--color-white, #fff);
}
.page-products__tl-matches {
  display: block;
  font-family: var(--font-mono, monospace);
  font-size: 0.75rem;
  color: var(--color-gold, #ffd700);
  margin-top: 0.2rem;
}

/* 卡片翻转按钮 */
.page-products__card-toggle {
  display: inline-block;
  margin-top: auto;
  background: transparent;
  border: 1px solid var(--color-gold, #ffd700);
  color: var(--color-gold, #ffd700);
  font-family: var(--font-mono, monospace);
  font-size: 0.85rem;
  padding: 0.5rem 1.4rem;
  border-radius: 30px;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
  align-self: flex-start;
  letter-spacing: 0.06em;
}
.page-products__card-toggle:hover {
  background: var(--color-gold, #ffd700);
  color: var(--color-charcoal, #1a1a1a);
  box-shadow: 0 0 16px rgba(255, 215, 0, 0.3);
}

/* 卡片背面（详情） */
.page-products__card-back {
  position: absolute;
  inset: 0;
  background: var(--color-dark-gray, #2e2e2e);
  border-radius: var(--_card-radius);
  padding: 1.75rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  z-index: 2;
  overflow-y: auto;
  border: 1px solid var(--color-gold, #ffd700);
  box-shadow: 0 0 30px rgba(255, 215, 0, 0.08);
}
.page-products__back-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.page-products__back-label {
  font-family: var(--font-mono, monospace);
  font-size: 0.8rem;
  color: var(--color-gold, #ffd700);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.page-products__back-close {
  background: none;
  border: none;
  color: var(--color-light-gray, #b0b0b0);
  font-family: var(--font-body, sans-serif);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  transition: background 0.3s, color 0.3s;
}
.page-products__back-close:hover {
  background: rgba(255, 215, 0, 0.1);
  color: var(--color-gold, #ffd700);
}
.page-products__back-text {
  font-family: var(--font-body, sans-serif);
  font-size: 0.95rem;
  color: var(--color-light-gray, #b0b0b0);
  line-height: 1.7;
  margin: 0 0 1rem;
}
.page-products__back-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem 1rem;
}
.page-products__back-list li {
  font-family: var(--font-body, sans-serif);
  font-size: 0.9rem;
  color: var(--color-white, #fff);
  padding: 0.4rem 0 0.4rem 1.2rem;
  position: relative;
}
.page-products__back-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--color-gold, #ffd700);
  font-weight: 700;
}
.page-products__back-chart {
  margin-bottom: 1rem;
}
.page-products__chart-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  border-radius: 8px;
  border: 1px solid rgba(255, 215, 0, 0.08);
}
.page-products__back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-body, sans-serif);
  font-size: 0.9rem;
  color: var(--color-gold, #ffd700);
  text-decoration: none;
  margin-top: auto;
  padding: 0.4rem 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
  align-self: flex-start;
}
.page-products__back-link:hover {
  border-bottom-color: var(--color-gold, #ffd700);
}
.page-products__link-arrow {
  transition: transform 0.3s;
}
.page-products__back-link:hover .page-products__link-arrow {
  transform: translateX(4px);
}

/* 底部装饰条 */
.page-products__hero-strip {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  margin-top: 1.5rem;
  max-height: 400px;
}
.page-products__strip-img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
  min-height: 200px;
}
.page-products__strip-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(26, 26, 26, 0.8) 0%, rgba(139, 0, 0, 0.35) 100%);
  pointer-events: none;
}
.page-products__strip-quote {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  margin: 0;
  font-family: var(--font-heading, Impact, 'Arial Black', sans-serif);
  font-size: clamp(1.2rem, 3vw, 1.8rem);
  color: var(--color-white, #fff);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.7);
  letter-spacing: 0.06em;
  max-width: 70%;
  line-height: 1.2;
  z-index: 1;
}

/* ===== 桌面端 ≥768px ===== */
@media (min-width: 768px) {
  .page-products__inner {
    padding: 3rem 2rem 4rem;
  }
  .page-products__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 1.5rem;
  }
  .page-products__card--stats {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
  }
  .page-products__card--subscribe {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }
  .page-products__card--archive {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }

  .page-products__card-inner {
    padding: 2rem 1.75rem 2.25rem;
  }
  .page-products__back-list {
    grid-template-columns: 1fr 1fr;
  }
  .page-products__strip-quote {
    bottom: 2rem;
    left: 2rem;
    max-width: 50%;
  }
}

/* ===== 桌面端 ≥1024px ===== */
@media (min-width: 1024px) {
  .page-products__inner {
    padding: 4rem 2.5rem 5rem;
  }
  .page-products__grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 2.5rem 2rem;
  }
  .page-products__card--stats {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
  }
  .page-products__card--subscribe {
    grid-column: 2 / 3;
    grid-row: 1 / 2;
  }
  .page-products__card--archive {
    grid-column: 2 / 3;
    grid-row: 2 / 3;
  }
  .page-products__card-title {
    font-size: 2rem;
  }
  .page-products__hero-strip {
    max-height: 320px;
  }
}

/* ===== 桌面端 ≥1280px ===== */
@media (min-width: 1280px) {
  .page-products__grid {
    grid-template-columns: 1.3fr 0.9fr;
  }
}

/* ===== 小屏微调 ===== */
@media (max-width: 480px) {
  .page-products__card-inner {
    padding: 1.25rem 1rem 1.5rem;
    min-height: 320px;
  }
  .page-products__card-meta {
    flex-direction: column;
    gap: 0.4rem;
  }
  .page-products__back-list {
    grid-template-columns: 1fr;
  }
  .page-products__card-preview--small {
    max-width: 100%;
  }
  .page-products__strip-quote {
    bottom: 1rem;
    left: 1rem;
    max-width: 85%;
    font-size: clamp(1rem, 4vw, 1.3rem);
  }
}
/* ===== 卡片背面显隐控制（渐进增强） ===== */
.page-products__card-back[hidden] {
  display: none;
}
.page-products__card-back:not([hidden]) {
  display: flex;
  animation: page-products-fade-in 0.35s ease;
}
@keyframes page-products-fade-in {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

/* ===== 滚动进度（为与全局交互协调预留） ===== */
.page-products .scroll-progress {
  display: none;
}
</