.page-products {
  --pp-container: 1200px;
  --pp-gap-sm: 1rem;
  --pp-gap-md: 2rem;
  --pp-gap-lg: 3rem;
  padding: 0 0 var(--space-5);
}

.page-products img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 首屏框景 ===== */
.page-products .pp-frame {
  max-width: var(--pp-container);
  margin: 0 auto var(--space-4);
  background: var(--c-primary-bg);
  border: 4px solid var(--c-border-strong);
  box-shadow: var(--shadow-panel);
  padding: var(--space-2) var(--space-2) var(--space-3);
  position: relative;
}

.page-products .pp-frame::before {
  content: "";
  display: block;
  height: 8px;
  margin: calc(-1 * var(--space-2)) calc(-1 * var(--space-2)) var(--space-3);
  background:
    repeating-linear-gradient(90deg, var(--c-secondary-accent) 0 14px, transparent 14px 28px),
    repeating-linear-gradient(90deg, var(--c-primary-accent) 0 4px, transparent 4px 8px);
  background-size: 28px 100%, 8px 100%;
  background-position: 0 0, 8px 0;
  background-repeat: repeat-x;
}

.page-products .pp-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: var(--space-3);
  font-size: 0.875rem;
  color: var(--c-text-muted);
}

.page-products .pp-crumb a {
  color: var(--c-primary-accent);
  text-decoration: none;
}

.page-products .pp-crumb a:hover {
  text-decoration: underline;
}

.page-products .pp-frame__kicker {
  color: var(--c-secondary-accent);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  margin: 0 0 var(--space-1);
}

.page-products .pp-frame__heading {
  border-left: 4px solid var(--c-secondary-accent);
  padding-left: var(--space-2);
}

.page-products .pp-frame__heading h1 {
  font-family: var(--font-headline);
  font-size: clamp(2.25rem, 8vw, 3.5rem);
  line-height: 1.05;
  color: var(--c-text-light);
  margin: 0 0 var(--space-1);
}

.page-products .pp-frame__subtitle {
  font-family: var(--font-headline);
  font-weight: 700;
  color: var(--c-primary-accent);
  font-size: 1rem;
  margin: 0 0 var(--space-2);
}

.page-products .pp-frame__lead {
  max-width: 72ch;
  color: var(--c-text-light);
  line-height: 1.8;
  margin: 0;
}

.page-products .pp-index {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}

.page-products .pp-index__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: var(--space-2);
  border: 3px solid var(--c-border);
  background: rgba(0, 0, 0, 0.32);
  color: var(--c-text-light);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.page-products .pp-index__item:hover {
  border-color: var(--c-primary-accent);
  background: rgba(0, 0, 0, 0.5);
  transform: translateY(-2px);
}

.page-products .pp-index__item .mono-data {
  color: var(--c-primary-accent);
  font-size: 1.5rem;
  line-height: 1;
}

.page-products .pp-index__name {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.9rem;
}

.page-products .pp-console {
  background: rgba(0, 0, 0, 0.35);
  padding: var(--space-2);
  margin-top: var(--space-3);
}

.page-products .pp-console__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-1);
  margin-bottom: var(--space-2);
}

.page-products .pp-console__status {
  color: var(--c-text-muted);
  font-family: var(--font-data);
  font-size: 0.8125rem;
}

.page-products .pp-console .topic-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-products .pp-console .topic-tabs button {
  background: rgba(0, 0, 0, 0.35);
  border: 2px solid var(--c-border-strong);
  color: var(--c-text-light);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.5rem 0.875rem;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-products .pp-console .topic-tabs button:hover {
  border-color: var(--c-primary-accent);
  color: var(--c-primary-accent);
}

.page-products .pp-console .topic-tabs button.is-active {
  background: var(--c-primary-accent);
  border-color: var(--c-primary-accent);
  color: var(--c-primary-bg);
}

/* ===== 产品通用色带 ===== */
.page-products .pp-product {
  max-width: var(--pp-container);
  margin: 0 auto var(--space-4);
  display: flex;
  flex-direction: column;
  border: 4px solid var(--c-border);
  box-shadow: var(--shadow-panel);
  position: relative;
}

.page-products .pp-product--calendar {
  background: var(--c-section-bg-1);
}

.page-products .pp-product--compare {
  background: var(--c-section-bg-2);
}

.page-products .pp-product--rules {
  background: var(--c-section-bg-3);
}

.page-products .pp-product--docs {
  background: linear-gradient(145deg, var(--c-primary-bg) 72%, var(--c-section-bg-3));
}

.page-products .pp-product__rail {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-2) 0;
  border-bottom: 2px solid var(--c-border);
}

.page-products .pp-product__num {
  font-size: 2rem;
  line-height: 1;
  color: var(--c-primary-accent);
}

.page-products .pp-product--compare .pp-product__num {
  color: var(--c-secondary-accent);
}

.page-products .pp-product__tag {
  font-size: 0.75rem;
}

.page-products .pp-product__main {
  flex: 1;
  min-width: 0;
  padding: var(--space-2) var(--space-2) var(--space-3);
}

.page-products .pp-product__head h2 {
  font-family: var(--font-headline);
  font-size: 1.875rem;
  line-height: 1.2;
  color: var(--c-text-light);
  margin: 0 0 var(--space-1);
}

.page-products .pp-product__head p {
  color: var(--c-text-muted);
  max-width: 62ch;
  line-height: 1.7;
  margin: 0;
}

/* ===== 通用图文栅格 ===== */
.page-products .pp-product__grid,
.page-products .pp-rules-body {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.page-products .pp-product__copy {
  display: grid;
  gap: var(--space-3);
  align-content: start;
}

.page-products .pp-feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.page-products .pp-feature-list li {
  background: rgba(0, 0, 0, 0.24);
  border-left: 4px solid var(--c-primary-accent);
  padding: var(--space-2);
  color: var(--c-text-light);
  line-height: 1.7;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-products .pp-feature-list li:hover {
  border-left-color: var(--c-secondary-accent);
  background: rgba(0, 0, 0, 0.4);
}

.page-products .pp-feature-list strong {
  color: var(--c-primary-accent);
  font-weight: 700;
}

/* ===== 图片容器 ===== */
.page-products .pp-figure {
  margin: 0;
  border: 4px solid var(--c-border-strong);
  background: var(--c-primary-bg);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.3);
}

.page-products .pp-figure img {
  display: block;
  width: 100%;
}

.page-products .pp-figure figcaption {
  padding: var(--space-1) var(--space-2);
  color: var(--c-text-muted);
  font-size: 0.8125rem;
  border-top: 2px solid var(--c-border);
  background: var(--c-primary-bg);
}

.page-products .pp-figure--small,
.page-products .pp-figure--tall {
  max-width: 480px;
}

.page-products .pp-figure--small,
.page-products .pp-figure--tall {
  margin-inline: auto;
}

/* ===== 01 赛事日历 · 界面线框 ===== */
.page-products .pp-wireframe {
  border: 3px solid var(--c-border-strong);
  background: rgba(0, 0, 0, 0.3);
  padding: var(--space-2);
  display: grid;
  gap: 0.5rem;
}

.page-products .pp-wireframe__toolbar {
  height: 14px;
  background: linear-gradient(90deg, var(--c-primary-accent) 0 28%, var(--c-border) 28% 100%);
}

.page-products .pp-wireframe__week {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  color: var(--c-text-muted);
  font-size: 0.625rem;
  text-align: center;
}

.page-products .pp-wireframe__cells {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.page-products .pp-wireframe__cells i {
  display: block;
  height: 10px;
  background: var(--c-border);
}

.page-products .pp-wireframe__cells i.hot {
  background: var(--c-secondary-accent);
}

/* ===== 01 球队速览栏 ===== */
.page-products .pp-quickbar {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 2px solid var(--c-border);
}

.page-products .pp-quickbar__code {
  color: var(--c-secondary-accent);
  font-size: 0.8125rem;
  margin: 0 0 var(--space-1);
}

.page-products .pp-quickbar__copy h3 {
  font-family: var(--font-headline);
  font-size: 1.375rem;
  color: var(--c-text-light);
  margin: 0 0 var(--space-1);
}

.page-products .pp-quickbar__copy p:last-child {
  color: var(--c-text-muted);
  line-height: 1.7;
  margin: 0;
  max-width: 52ch;
}

/* ===== 02 数据图表 ===== */
.page-products .pp-chart-wrap {
  border: 4px solid var(--c-border-strong);
  box-shadow: var(--shadow-panel);
  padding: var(--space-3);
  background: rgba(0, 0, 0, 0.3);
  align-self: start;
}

.page-products .pp-chart__title {
  color: var(--c-primary-accent);
  font-size: 0.85rem;
  margin: 0 0 var(--space-2);
  letter-spacing: 0.04em;
}

.page-products .pp-chart {
  width: 100%;
  height: auto;
  display: block;
}

.page-products .pp-chart__axis {
  stroke: var(--c-text-muted);
  stroke-width: 2;
}

.page-products .pp-chart__guide {
  stroke: var(--c-border);
  stroke-width: 1;
  stroke-dasharray: 4 4;
}

.page-products .pp-chart__label {
  fill: var(--c-text-muted);
  font-family: var(--font-data);
  font-size: 10px;
}

.page-products .pp-chart__tip {
  fill: var(--c-text-light);
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.page-products .pp-chart-bar:hover .pp-chart__tip,
.page-products .pp-chart-bar:focus .pp-chart__tip {
  opacity: 1;
}

.page-products .pp-chart-bar rect {
  transition: opacity 0.2s ease;
}

.page-products .pp-chart-bar:hover rect,
.page-products .pp-chart-bar:focus rect {
  opacity: 0.75;
}

.page-products .pp-chart__note {
  color: var(--c-text-muted);
  font-size: 0.8125rem;
  margin: var(--space-2) 0 0;
}

/* ===== 03 规则中心 ===== */
.page-products .pp-product--rules .pp-feature-list li {
  border-left-color: var(--c-secondary-accent);
}

.page-products .pp-product--rules .pp-feature-list li:hover {
  border-left-color: var(--c-primary-accent);
}

.page-products .pp-rules-body .pp-figure--tall {
  max-width: 420px;
}

/* ===== 04 帮助文档 ===== */
.page-products .pp-docs-layout {
  display: grid;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

.page-products .pp-docs-list {
  border: 4px solid var(--c-border-strong);
  box-shadow: var(--shadow-panel);
  padding: var(--space-2);
  background: rgba(0, 0, 0, 0.25);
}

.page-products .pp-doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-products .pp-doc-item {
  padding: var(--space-2);
  border-bottom: 2px solid var(--c-border);
}

.page-products .pp-doc-item:last-child {
  border-bottom: 0;
}

.page-products .pp-doc-item__file {
  display: block;
  color: var(--c-primary-accent);
  font-size: 0.8125rem;
  margin-bottom: 0.25rem;
}

.page-products .pp-doc-item h3 {
  font-family: var(--font-headline);
  font-size: 1.0625rem;
  color: var(--c-text-light);
  margin: 0 0 0.375rem;
}

.page-products .pp-doc-item p {
  color: var(--c-text-muted);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

/* ===== 引导区 ===== */
.page-products .pp-guide {
  max-width: var(--pp-container);
  margin: var(--space-5) auto 0;
  background: var(--c-bg-light);
  border: 4px solid var(--c-text-dark);
  box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.3);
  padding: var(--space-3);
  text-align: center;
}

.page-products .pp-guide .mono-data {
  color: var(--c-secondary-accent);
  font-size: 0.8125rem;
  margin: 0 0 var(--space-1);
}

.page-products .pp-guide h2 {
  font-family: var(--font-headline);
  font-size: 1.75rem;
  color: var(--c-text-dark);
  margin: 0 0 var(--space-1);
}

.page-products .pp-guide p {
  color: var(--c-text-dark);
  margin: 0;
  line-height: 1.7;
}

.page-products .pp-guide__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-top: var(--space-3);
}

.page-products .pp-guide__card {
  display: inline-block;
  padding: var(--space-2) var(--space-3);
  border: 4px solid var(--c-text-dark);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.18);
  color: var(--c-text-dark);
  font-family: var(--font-headline);
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.page-products .pp-guide__card:hover {
  background: var(--c-text-dark);
  color: var(--c-primary-accent);
  box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.18);
}

/* ===== 响应式增强 ===== */
@media (min-width: 768px) {
  .page-products .pp-frame {
    padding: var(--space-3) var(--space-3) var(--space-4);
  }

  .page-products .pp-frame::before {
    margin: calc(-1 * var(--space-3)) calc(-1 * var(--space-3)) var(--space-3);
  }

  .page-products .pp-frame__heading {
    padding-left: var(--space-3);
  }

  .page-products .pp-index {
    grid-template-columns: repeat(4, 1fr);
    margin: var(--space-4) 0;
  }

  .page-products .pp-product {
    flex-direction: row;
  }

  .page-products .pp-product__rail {
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    width: 96px;
    min-width: 96px;
    padding: var(--space-4) var(--space-1);
    border-bottom: 0;
    border-right: 2px solid var(--c-border);
  }

  .page-products .pp-product__num {
    font-size: 3rem;
  }

  .page-products .pp-product__main {
    padding: var(--space-4);
  }

  .page-products .pp-product__head h2 {
    font-size: 2.25rem;
  }

  .page-products .pp-product__grid {
    grid-template-columns: 5fr 7fr;
    align-items: start;
  }

  .page-products .pp-product__grid--flip {
    grid-template-columns: 7fr 5fr;
  }

  .page-products .pp-quickbar {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-products .pp-quickbar .pp-figure--small {
    margin-left: auto;
    margin-right: 0;
  }

  .page-products .pp-figure--small,
  .page-products .pp-figure--tall {
    margin-inline: 0;
  }

  .page-products .pp-rules-body {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

  .page-products .pp-docs-layout {
    grid-template-columns: 3fr 2fr;
    align-items: start;
  }

  .page-products .pp-guide {
    padding: var(--space-4);
  }

  .page-products .pp-guide__card {
    padding: var(--space-2) var(--space-4);
  }
}

@media (min-width: 1024px) {
  .page-products .pp-frame__subtitle {
    font-size: 1.125rem;
  }

  .page-products .pp-product__grid {
    gap: var(--space-4);
  }

  .page-products .pp-quickbar {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
  }

  .page-products .pp-guide__links {
    gap: var(--space-3);
  }
}