/* ===== 应用中心专属样式 ===== */
.page-products {
  --page-left-width: 300px;
  --page-dash-bg: #0f0f24;
  --page-card-hover-border: var(--accent-red);
  --page-timeline-accent: var(--accent-yellow);
  display: block;
  width: 100%;
  min-height: 100vh;
  background: var(--primary-bg);
  color: var(--text-white);
  font-family: var(--font-body);
}

/* 左右分屏容器 */
.page-products__split {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ===== 左屏：固定数据面板 ===== */
.page-products__left {
  background: var(--secondary-bg);
  border-right: 1px solid var(--border-light);
  padding: var(--gap-lg) var(--gap-base);
  flex-shrink: 0;
}

.page-products__left-inner {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* 品牌浮岛 */
.page-products__brand-island {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
}

.page-products__brand-island .brand {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: -0.02em;
}

.page-products__brand-badge {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent-red);
  background: rgba(230, 57, 70, 0.12);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.08em;
  border: 1px solid rgba(230, 57, 70, 0.25);
}

/* 悬浮胶囊导航 */
.page-products__nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products__nav-item {
  margin: 0;
}

.page-products__nav-link {
  display: inline-block;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-gray);
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.page-products__nav-link:hover,
.page-products__nav-link:focus-visible {
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.06);
  border-color: var(--accent-red);
  outline: none;
}

.page-products__nav-link.is-current {
  color: var(--text-white);
  background: var(--accent-red);
  border-color: var(--accent-red);
  font-weight: 600;
}

/* 仪表板概览 */
.page-products__dashboard {
  background: var(--page-dash-bg);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-products__dashboard-title {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 0;
}

.page-products__dashboard-tabs {
  display: flex;
  gap: 6px;
}

.page-products__tab {
  flex: 1;
  padding: 6px 0;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--text-gray);
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.page-products__tab:hover {
  color: var(--text-white);
  border-color: var(--accent-yellow);
}

.page-products__tab.is-active {
  color: var(--primary-bg);
  background: var(--accent-yellow);
  border-color: var(--accent-yellow);
  font-weight: 700;
}

.page-products__dashboard-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.page-products__stat-item {
  text-align: center;
  padding: 8px 4px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-card);
}

.page-products__stat-label {
  display: block;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-gray);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 4px;
}

.page-products__stat-value {
  display: block;
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.1;
}

.page-products__stat-value--red {
  color: var(--accent-red);
}

.page-products__stat-value--yellow {
  color: var(--accent-yellow);
}

.page-products__dashboard-badge {
  width: 100%;
  max-width: 100px;
  height: auto;
  display: block;
  margin: 4px auto 0;
  opacity: 0.7;
}

/* ===== 右屏：滚动主内容 ===== */
.page-products__right {
  flex: 1;
  padding: var(--gap-lg) var(--gap-base);
  max-width: 100%;
}

/* 面包屑 */
.page-products .breadcrumb {
  margin-bottom: 20px;
}

/* 页面标题区 */
.page-products__page-header {
  margin-bottom: 40px;
  border-left: 4px solid var(--accent-red);
  padding-left: 16px;
}

.page-products__page-title {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--text-white);
  margin: 0 0 8px 0;
  letter-spacing: -0.02em;
}

.page-products__page-desc {
  font-size: 15px;
  color: var(--text-gray);
  margin: 0;
  max-width: 600px;
  line-height: 1.6;
}

/* 通用章节修饰 */
.page-products__section {
  padding-top: 40px;
  padding-bottom: 48px;
  border-top: 1px solid var(--border-light);
}

.page-products__section--alt {
  background: var(--secondary-bg);
  margin-left: calc(-1 * var(--gap-base));
  margin-right: calc(-1 * var(--gap-base));
  padding-left: var(--gap-base);
  padding-right: var(--gap-base);
}

.page-products__section-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
}

.page-products__number {
  font-family: var(--font-heading);
  font-size: 40px;
  font-weight: 700;
  color: var(--accent-red);
  line-height: 1;
  letter-spacing: -0.04em;
  flex-shrink: 0;
}

.page-products__section-title {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-white);
  margin: 0;
  letter-spacing: -0.02em;
}

/* 01 平板赛场 - 图文分栏 */
.page-products__section-body--split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products__text-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-products__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-gray);
  margin: 0;
}

.page-products__feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products__feature-item {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--text-white);
  line-height: 1.5;
}

.page-products__feature-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  background: var(--accent-red);
  border-radius: 1px;
  transform: rotate(45deg);
}

.page-products__cta {
  align-self: flex-start;
  margin-top: 8px;
}

.page-products__image-block {
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-products__img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-card);
  object-fit: cover;
}

/* 02 红黄牌统计 */
.page-products__section-body--stats {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-products__stats-intro {
  font-size: 15px;
  color: var(--text-gray);
  margin: 0;
  line-height: 1.6;
}

.page-products__chart-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.page-products__img--chart {
  width: 100%;
  max-width: 400px;
  height: auto;
}

.page-products__chart-legend {
  display: flex;
  gap: 24px;
  align-items: center;
}

.page-products__legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-gray);
  font-weight: 500;
}

.page-products__legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

.page-products__legend-dot--red {
  background: var(--accent-red);
}

.page-products__legend-dot--yellow {
  background: var(--accent-yellow);
}

.page-products__stats-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products__stat-card {
  background: var(--page-dash-bg);
  border: 1px solid var(--border-light);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.page-products__stat-card:hover {
  border-color: var(--page-card-hover-border);
  transform: translateY(-2px);
}

.page-products__stat-card-title {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-white);
  padding: 12px 16px 4px;
  margin: 0;
}

.page-products__stat-card-body {
  padding: 4px 16px 12px;
  font-size: 14px;
  color: var(--text-gray);
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

.page-products__stat-card-num {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  line-height: 1;
}

.page-products__stat-card-num--red {
  color: var(--accent-red);
}

.page-products__stat-card-num--yellow {
  color: var(--accent-yellow);
}

/* 03 赛程时间线 */
.page-products__timeline-intro {
  font-size: 15px;
  color: var(--text-gray);
  margin: 0 0 20px 0;
  line-height: 1.6;
}

.page-products__timeline-filters {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.page-products__filter-btn {
  padding: 6px 18px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-body);
  color: var(--text-gray);
  background: transparent;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.page-products__filter-btn:hover {
  color: var(--text-white);
  border-color: var(--accent-yellow);
}

.page-products__filter-btn.is-active {
  color: var(--primary-bg);
  background: var(--accent-yellow);
  border-color: var(--accent-yellow);
  font-weight: 700;
}

.page-products__timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 24px;
  margin-bottom: 24px;
}

.page-products__timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-light);
}

.page-products__timeline-item {
  position: relative;
  padding-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-products__timeline-item:last-child {
  padding-bottom: 0;
}

.page-products__timeline-marker {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 0;
}

.page-products__timeline-marker::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--page-timeline-accent);
  border: 2px solid var(--primary-bg);
  border-radius: 50%;
  box-shadow: 0 0 0 2px var(--page-timeline-accent);
}

.page-products__timeline-round {
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 700;
  color: var(--text-white);
}

.page-products__timeline-date {
  font-size: 12px;
  color: var(--text-gray);
  font-weight: 500;
}

.page-products__timeline-content {
  background: var(--page-dash-bg);
  border: 1px solid var(--border-light);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
  cursor: default;
}

.page-products__timeline-content:hover {
  border-color: var(--accent-red);
  transform: translateX(4px);
}

.page-products__timeline-card-title {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-white);
  padding: 10px 14px 4px;
  margin: 0;
}

.page-products__timeline-card-body {
  padding: 4px 14px 10px;
  font-size: 13px;
  color: var(--text-gray);
}

.page-products__img--timeline {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  margin-top: 8px;
}

/* 04 球迷卡片 */
.page-products__cards-intro {
  font-size: 15px;
  color: var(--text-gray);
  margin: 0 0 20px 0;
  line-height: 1.6;
}

.page-products__card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.page-products__fan-card {
  background: var(--page-dash-bg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.page-products__fan-card:hover {
  border-color: var(--page-card-hover-border);
  transform: translateY(-4px);
}

.page-products__fan-card-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border-light);
}

.page-products__fan-card-body {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.page-products__fan-card-team {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-white);
  letter-spacing: -0.01em;
}

.page-products__fan-card-meta {
  font-size: 12px;
  color: var(--text-gray);
  line-height: 1.4;
}

/* ===== 滚动显现动画 ===== */
.page-products__section[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s cubic-bezier(0.23, 1, 0.32, 1), transform 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

.page-products__section[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .page-products__section[data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .page-products__stat-card:hover,
  .page-products__fan-card:hover,
  .page-products__timeline-content:hover {
    transform: none;
  }
}

/* ===== 桌面端 (>768px) ===== */
@media (min-width: 769px) {
  .page-products__split {
    flex-direction: row;
  }

  .page-products__left {
    width: var(--page-left-width);
    min-height: 100vh;
    padding: 32px 20px;
  }

  .page-products__right {
    padding: 32px 40px;
    max-width: calc(100% - var(--page-left-width));
  }

  .page-products__section--alt {
    margin-left: calc(-1 * 40px);
    margin-right: calc(-1 * 40px);
    padding-left: 40px;
    padding-right: 40px;
  }

  .page-products__page-title {
    font-size: 36px;
  }

  .page-products__number {
    font-size: 56px;
  }

  .page-products__section-title {
    font-size: 28px;
  }

  .page-products__section-body--split {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-products__stats-cards {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .page-products__card-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-products__nav-list {
    flex-direction: column;
  }

  .page-products__nav-link {
    display: block;
    text-align: center;
  }

  .page-products__dashboard-tabs {
    flex-direction: column;
  }

  .page-products__dashboard-stats {
    grid-template-columns: 1fr;
  }

  .page-products__stat-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
  }

  .page-products__stat-label {
    margin-bottom: 0;
    font-size: 11px;
  }

  .page-products__stat-value {
    font-size: 20px;
  }

  .page-products__fan-card-img {
    height: 200px;
  }

  .page-products__timeline-item {
    flex-direction: row;
    align-items: flex-start;
    gap: 16px;
  }

  .page-products__timeline-marker {
    flex-shrink: 0;
    width: 100px;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .page-products__timeline-marker::before {
    left: -20px;
    top: 6px;
  }

  .page-products__timeline-content {
    flex: 1;
  }
}

/* ===== 大桌面端 (>1024px) ===== */
@media (min-width: 1025px) {
  .page-products__right {
    padding: 40px 60px;
  }

  .page-products__section--alt {
    margin-left: calc(-1 * 60px);
    margin-right: calc(-1 * 60px);
    padding-left: 60px;
    padding-right: 60px;
  }

  .page-products__page-title {
    font-size: 42px;
  }

  .page-products__number {
    font-size: 64px;
  }

  .page-products__section-title {
    font-size: 32px;
  }
}

/* ===== 窄屏溢出保护 ===== */
@media (max-width: 420px) {
  .page-products__right {
    padding: 16px 12px;
  }

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

  .page-products__stats-cards {
    grid-template-columns: 1fr;
  }

  .page-products__page-title {
    font-size: 22px;
  }

  .page-products__number {
    font-size: 32px;
  }

  .page-products__section-title {
    font-size: 18px;
  }

  .page-products__timeline {
    padding-left: 20px;
  }

  .page-products__timeline-marker::before {
    left: -16px;
    width: 12px;
    height: 12px;
  }

  .page-products__fan-card-img {
    height: 140px;
  }
}