.page-products {
  --product-edge: 3px;
  color: var(--color-text);
}

/* ===== Hero 主视觉 ===== */
.page-products .product-hero {
  position: relative;
  overflow: hidden;
  background: var(--color-primary);
  color: var(--color-surface);
  padding: 40px 0 64px;
}

.page-products .product-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 8px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-gold) 100%);
  z-index: 1;
}

.page-products .product-hero::after {
  content: "HISTORY";
  position: absolute;
  right: -20px;
  bottom: -30px;
  font-family: var(--font-display);
  font-size: clamp(5rem, 16vw, 12rem);
  line-height: 1;
  color: rgba(255, 255, 255, 0.06);
  pointer-events: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-products .product-hero__breadcrumb {
  margin-bottom: 44px;
  position: relative;
  z-index: 1;
}

.page-products .product-hero__breadcrumb .breadcrumb__link,
.page-products .product-hero__breadcrumb .breadcrumb__current {
  color: rgba(255, 255, 255, 0.72);
}

.page-products .product-hero__breadcrumb .breadcrumb__current {
  color: var(--color-surface);
}

.page-products .product-hero__grid {
  display: grid;
  gap: 40px;
  position: relative;
  z-index: 1;
}

.page-products .product-hero__label {
  color: var(--color-accent);
  letter-spacing: 0.24em;
}

.page-products .product-hero__title {
  margin: 16px 0 20px;
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 6.4rem);
  line-height: 1.04;
  font-weight: 400;
  letter-spacing: 0.01em;
}

.page-products .product-hero__title em {
  font-style: normal;
  color: var(--color-accent);
}

.page-products .product-hero__summary {
  max-width: 46em;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
  margin: 0;
}

.page-products .product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.page-products .product-hero__ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--color-surface);
}

.page-products .product-hero__side {
  position: relative;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
  padding: 12px 0 12px 20px;
}

.page-products .product-hero__side-index {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--color-accent);
  letter-spacing: 0.1em;
}

.page-products .product-hero__side-note {
  margin: 14px 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

.page-products .product-hero__side-watermark {
  display: none;
}

@media (min-width: 768px) {
  .page-products .product-hero {
    padding: 48px 0 88px;
  }

  .page-products .product-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 1.6fr);
    gap: 56px;
    align-items: end;
  }

  .page-products .product-hero__side {
    margin-bottom: 12px;
  }

  .page-products .product-hero__side-watermark {
    display: block;
    position: absolute;
    right: 0;
    bottom: -16px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.3em;
    color: rgba(255, 255, 255, 0.3);
    transform: rotate(-90deg);
    transform-origin: right bottom;
  }
}

/* ===== 功能总览 ===== */
.page-products .product-features {
  padding: 72px 0 64px;
  background: var(--color-surface);
}

.page-products .product-features__head {
  margin-bottom: 40px;
}

.page-products .product-features__layout {
  display: grid;
  gap: 32px;
}

.page-products .product-features__figure {
  margin: 0;
}

.page-products .product-features__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .feature-item {
  position: relative;
  display: flex;
  gap: 18px;
  padding: 24px 22px 20px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-line);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-products .feature-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--product-edge);
  background: linear-gradient(90deg, var(--color-accent) 0%, transparent 72%);
}

.page-products .feature-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  background: var(--color-primary);
  color: var(--color-accent);
}

.page-products .feature-item__icon svg {
  width: 22px;
  height: 22px;
}

.page-products .feature-item__body {
  min-width: 0;
}

.page-products .feature-item__title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  margin: 0 0 8px;
}

.page-products .feature-item__desc {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0;
}

.page-products .feature-item__more {
  margin: 10px 0 0;
  font-size: 0.85rem;
  color: var(--color-accent);
}

@media (min-width: 992px) {
  .page-products .feature-item__more {
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .page-products .feature-item:hover .feature-item__more {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 768px) {
  .page-products .product-features__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-products .product-features__list {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }
}

/* ===== 历史数据查询 ===== */
.page-products .product-query {
  position: relative;
  padding: 72px 0 64px;
  background: var(--color-bg-light);
}

.page-products .product-query__simulator {
  display: flex;
  align-items: stretch;
  margin-top: 40px;
  max-width: 780px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
}

.page-products .product-query__field {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1 1 auto;
  min-width: 0;
  padding: 16px 18px;
}

.page-products .product-query__field svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  color: var(--color-text-muted);
}

.page-products .product-query__placeholder {
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-products .product-query__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 30px;
  background: var(--color-primary);
  color: var(--color-surface);
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: background 0.3s ease;
}

.page-products .product-query__button:hover {
  background: var(--color-accent);
}

.page-products .product-query__grid {
  display: grid;
  gap: 16px;
  margin-top: 40px;
}

.page-products .query-dimension {
  position: relative;
  padding: 28px 24px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-primary);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.page-products .query-dimension::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  border-left: 18px solid transparent;
  border-bottom: 18px solid var(--color-accent);
}

.page-products .query-dimension__num {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.page-products .query-dimension h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  margin: 8px 0 10px;
}

.page-products .query-dimension p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  margin: 0;
}

@media (min-width: 768px) {
  .page-products .product-query__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-products .query-dimension:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }
}

/* ===== 赛程同步服务 ===== */
.page-products .product-sync {
  padding: 72px 0 64px;
  background: var(--color-primary);
  color: var(--color-surface);
}

.page-products .product-sync__head .site-section__index,
.page-products .product-sync__head .site-section__title {
  color: var(--color-surface);
}

.page-products .product-sync__head .site-section__desc {
  color: rgba(255, 255, 255, 0.7);
}

.page-products .product-sync__layout {
  display: grid;
  gap: 32px;
  margin-top: 40px;
  align-items: center;
}

.page-products .product-sync__figure {
  margin: 0;
}

.page-products .calendar-demo {
  padding: 24px 20px 16px;
  background: var(--color-surface);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.page-products .calendar-demo__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.page-products .calendar-demo__month {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.04em;
  color: var(--color-primary);
}

.page-products .calendar-demo__badge {
  padding: 4px 10px;
  background: var(--color-primary);
  color: var(--color-surface);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-products .calendar-demo__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--color-line);
  border: 1px solid var(--color-line);
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .calendar-demo__cell {
  padding: 10px 0;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.85rem;
  text-align: center;
}

.page-products .calendar-demo__cell--head {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.page-products .calendar-demo__cell--match {
  position: relative;
  font-weight: 700;
  color: var(--color-primary);
}

.page-products .calendar-demo__cell--match::after {
  content: "";
  display: block;
  width: 5px;
  height: 5px;
  margin: 4px auto 0;
  border-radius: 50%;
  background: var(--color-accent);
}

.page-products .calendar-demo__note {
  margin: 14px 0 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.page-products .product-sync__points {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
}

.page-products .sync-point {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.05);
  border-left: 3px solid var(--color-accent);
}

.page-products .sync-point__num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--color-gold);
}

.page-products .sync-point p {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
}

@media (min-width: 1024px) {
  .page-products .product-sync__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .product-sync__points {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== 资源下载中心 ===== */
.page-products .product-downloads {
  padding: 72px 0 64px;
  background: var(--color-surface);
}

.page-products .product-downloads__layout {
  display: grid;
  gap: 24px;
  margin-top: 40px;
  align-items: start;
}

.page-products .download-card {
  position: relative;
  padding: 28px 24px 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-products .download-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, transparent 0 50%, var(--color-accent) 50% 100%);
}

.page-products .download-card__type {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

.page-products .download-card__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 400;
}

.page-products .download-card__desc {
  margin: 0 0 14px;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.page-products .download-card__meta {
  display: inline-block;
  margin-bottom: 18px;
  padding: 4px 10px;
  background: var(--color-bg-light);
  font-size: 0.8rem;
  color: var(--color-primary);
}

.page-products .product-downloads__figure {
  margin: 0;
}

@media (min-width: 768px) {
  .page-products .download-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }
}

@media (min-width: 992px) {
  .page-products .product-downloads__layout {
    grid-template-columns: repeat(12, 1fr);
  }

  .page-products .product-downloads__figure {
    grid-column: 1 / 6;
    grid-row: 1 / 4;
    margin: 0;
  }

  .page-products .download-card:nth-child(1) {
    grid-column: 6 / 13;
    grid-row: 1;
  }

  .page-products .download-card:nth-child(2) {
    grid-column: 6 / 13;
    grid-row: 2;
    margin-left: 40px;
  }

  .page-products .download-card:nth-child(3) {
    grid-column: 6 / 13;
    grid-row: 3;
    margin-left: 80px;
  }
}

/* ===== API 数据对接 ===== */
.page-products .product-api {
  padding: 72px 0 64px;
  background: var(--color-bg-light);
}

.page-products .product-api__layout {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-products .product-api__figure {
  margin: 0;
}

.page-products .product-api__content {
  min-width: 0;
}

.page-products .product-api__head {
  margin-bottom: 24px;
}

.page-products .product-api__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.page-products .product-api__list li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid var(--color-line);
}

.page-products .product-api__list-index {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--color-accent);
}

.page-products .product-api__list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 400;
}

.page-products .product-api__list p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}

.page-products .product-api__note {
  margin: 0 0 24px;
  padding: 16px 18px;
  background: var(--color-surface);
  border-left: 3px solid var(--color-gold);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--color-text-muted);
}

@media (min-width: 1024px) {
  .page-products .product-api__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

/* ===== 服务规格与支持 ===== */
.page-products .product-support {
  padding: 72px 0 64px;
  background: var(--color-surface);
}

.page-products .product-support__layout {
  display: grid;
  gap: 32px;
  margin-top: 40px;
  align-items: center;
}

.page-products .product-support__figure {
  margin: 0;
}

.page-products .support-specs {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
}

.page-products .support-specs__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-line);
}

.page-products .support-specs__label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.page-products .support-specs__value {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  text-align: right;
}

.page-products .product-support__cta {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
  margin-top: 48px;
  padding: 32px 28px;
  background: var(--color-primary);
  color: var(--color-surface);
}

.page-products .product-support__cta-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
}

.page-products .product-support__cta-desc {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}

.page-products .product-support__cta-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .product-support__cta .btn--ghost {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--color-surface);
}

@media (min-width: 768px) {
  .page-products .product-support__layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-products .product-support__cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

/* ===== 更新动态入口 ===== */
.page-products .product-news {
  padding: 0 0 72px;
  background: var(--color-surface);
}

.page-products .product-news__inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: flex-start;
  padding: 28px;
  background: var(--color-bg-light);
  border: 1px solid var(--color-line);
}

.page-products .product-news__text .label {
  color: var(--color-primary);
  letter-spacing: 0.14em;
}

.page-products .product-news__text p {
  margin: 6px 0 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

@media (min-width: 768px) {
  .page-products .product-news__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}