.page-products {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products h2,
.page-products h3 {
  color: var(--color-text);
}

.page-products .breadcrumb {
  margin-top: var(--spacing-6);
}

/* ===== Hero ===== */
.page-products .products-hero {
  position: relative;
  border-bottom: 1px solid var(--color-line);
  background: radial-gradient(circle at 85% 20%, rgba(0, 229, 255, 0.08), transparent 40%);
}

.page-products .products-hero__grid {
  display: grid;
  gap: var(--spacing-8);
  padding: var(--spacing-12) 0 var(--spacing-16);
}

.page-products .products-hero__coords {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--spacing-2);
  padding: var(--spacing-2) 0;
  margin-bottom: var(--spacing-6);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
  font-family: var(--font-data);
  font-size: var(--font-xs);
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.page-products .products-hero h1 {
  margin: 0 0 var(--spacing-6);
  max-width: 12em;
  font-family: var(--font-heading);
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.page-products .products-hero__lead {
  max-width: 58ch;
  margin: 0 0 var(--spacing-8);
  color: var(--color-muted);
  font-size: var(--font-md);
  line-height: 1.8;
}

.page-products .products-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-8);
}

.page-products .products-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-6);
  margin: 0;
  padding: var(--spacing-4) 0 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.page-products .products-hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
  min-width: 88px;
}

.page-products .products-hero__stat-num {
  font-family: var(--font-data);
  font-size: var(--font-2xl);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
}

.page-products .products-hero__stat-label {
  font-size: var(--font-xs);
  letter-spacing: 0.05em;
  color: var(--color-muted);
}

.page-products .products-hero__visual {
  position: relative;
}

.page-products .products-hero__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  object-fit: cover;
}

/* ===== 目录 ===== */
.page-products .products-toc {
  background: var(--color-panel);
  border-bottom: 1px solid var(--color-line);
}

.page-products .products-toc__inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--color-line);
}

.page-products .products-toc__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-4);
  background: var(--color-panel);
  color: var(--color-text);
  text-decoration: none;
  font-size: var(--font-sm);
  transition: background 0.2s, color 0.2s;
}

.page-products .products-toc__item:hover,
.page-products .products-toc__item:focus-visible {
  background: var(--color-accent);
  color: var(--color-bg);
}

.page-products .products-toc__num {
  font-family: var(--font-data);
  font-size: var(--font-xs);
  color: var(--color-accent-2);
}

.page-products .products-toc__item:hover .products-toc__num,
.page-products .products-toc__item:focus-visible .products-toc__num {
  color: var(--color-bg);
}

/* ===== 通用区块 ===== */
.page-products .products-section {
  padding: var(--spacing-16) 0;
}

.page-products .products-section--muted {
  background: var(--color-panel);
}

.page-products .products-api {
  position: relative;
}

.page-products .products-api::before {
  content: "";
  display: block;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-2) 60%, transparent);
}

.page-products .products-section__head {
  max-width: 720px;
  margin-bottom: var(--spacing-12);
  position: relative;
}

.page-products .products-section__head h2 {
  margin: var(--spacing-4) 0;
  font-family: var(--font-heading);
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.2;
}

.page-products .products-section__head p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.page-products .products-section__head::after {
  content: "";
  display: block;
  width: 120px;
  height: 3px;
  margin-top: var(--spacing-4);
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  clip-path: polygon(0 0, 100% 0, 82% 100%, 0 100%);
}

/* ===== 赛程中心 ===== */
.page-products .products-schedule__layout {
  display: grid;
  gap: var(--spacing-8);
}

.page-products .products-schedule__demo {
  order: 2;
}

.page-products .products-schedule__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-products .products-schedule__table-wrap {
  order: 1;
  min-width: 0;
  overflow-x: auto;
}

.page-products .products-schedule__subtitle {
  margin: 0 0 var(--spacing-4);
  font-size: var(--font-lg);
}

.page-products .products-schedule__table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-sm);
}

.page-products .products-schedule__table th {
  padding: var(--spacing-3);
  border-bottom: 1px solid var(--color-line);
  font-family: var(--font-data);
  font-size: var(--font-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-align: left;
  color: var(--color-muted);
  white-space: nowrap;
}

.page-products .products-schedule__table td {
  padding: var(--spacing-3);
  border-bottom: 1px solid var(--color-line);
  color: var(--color-text);
}

.page-products .products-schedule__table tr:hover td {
  background: var(--color-glass);
}

.page-products .products-schedule__data-link {
  color: var(--color-accent-2);
  text-decoration: none;
  font-weight: 500;
  white-space: nowrap;
}

.page-products .products-schedule__data-link:hover,
.page-products .products-schedule__data-link:focus-visible {
  color: var(--color-accent);
  text-decoration: underline;
}

.page-products .products-schedule__footnote {
  margin-top: var(--spacing-4);
  font-size: var(--font-xs);
  color: var(--color-muted);
}

/* ===== 移动端 ===== */
.page-products .products-mobile__grid {
  display: grid;
  gap: var(--spacing-8);
}

.page-products .products-mobile__visual {
  order: 1;
}

.page-products .products-mobile__img {
  display: block;
  max-width: min(320px, 100%);
  height: auto;
  margin: 0 auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-products .products-mobile__content {
  order: 2;
}

.page-products .products-mobile__lead {
  color: var(--color-muted);
  line-height: 1.8;
}

.page-products .products-mobile__list {
  margin: var(--spacing-6) 0;
  padding: 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.page-products .products-mobile__list-item {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-3);
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: var(--font-sm);
}

.page-products .products-mobile__list-num {
  min-width: 5ch;
  font-family: var(--font-data);
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--color-accent-2);
}

/* ===== 专家专栏 ===== */
.page-products .products-expert__grid {
  display: grid;
  gap: var(--spacing-6);
}

.page-products .products-expert__card {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-6);
  background: var(--color-glass);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
}

.page-products .products-expert__card::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 3px;
  background: var(--gradient-data);
  opacity: 0.6;
}

.page-products .products-expert__card:hover,
.page-products .products-expert__card:focus-within {
  border-color: var(--color-accent-2);
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.09);
}

.page-products .products-expert__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.page-products .products-expert__index {
  font-family: var(--font-data);
  font-size: var(--font-xs);
  color: var(--color-muted);
}

.page-products .products-expert__card h3 {
  margin: 0 0 var(--spacing-3);
  font-size: var(--font-lg);
  font-weight: 700;
  line-height: 1.3;
}

.page-products .products-expert__card p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--font-sm);
  line-height: 1.7;
}

.page-products .products-expert__overlay {
  display: grid;
  gap: var(--spacing-1);
  margin-top: var(--spacing-4);
  padding-top: var(--spacing-4);
  border-top: 1px dashed var(--color-line);
  opacity: 0.8;
  transition: opacity 0.2s;
}

.page-products .products-expert__card:hover .products-expert__overlay,
.page-products .products-expert__card:focus-within .products-expert__overlay {
  opacity: 1;
}

/* ===== 数据接口 ===== */
.page-products .products-api__layout {
  display: grid;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-12);
}

.page-products .products-api__chart,
.page-products .products-api__endpoints {
  padding: var(--spacing-6);
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
}

.page-products .products-api__subtitle {
  margin: 0 0 var(--spacing-4);
  font-size: var(--font-md);
  font-weight: 700;
}

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

.page-products .products-api__grid line {
  stroke: var(--color-line);
  stroke-width: 1;
}

.page-products .products-api__svg text {
  font-family: var(--font-data);
  fill: var(--color-muted);
}

.page-products .products-api__line {
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-products .products-api__area {
  pointer-events: none;
}

.page-products .products-api__endpoint-list {
  margin: 0 0 var(--spacing-6);
  padding: 0;
  border-top: 1px solid var(--color-line);
  list-style: none;
}

.page-products .products-api__endpoint-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1);
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--color-line);
}

.page-products .products-api__code {
  display: inline-block;
  padding: var(--spacing-2) var(--spacing-3);
  background: rgba(197, 255, 61, 0.08);
  border-radius: var(--radius-sm);
  font-family: var(--font-data);
  font-size: var(--font-sm);
  color: var(--color-accent);
  word-break: break-all;
}

.page-products .products-api__desc {
  font-size: var(--font-xs);
  color: var(--color-muted);
}

.page-products .products-api__image-row {
  display: grid;
  gap: var(--spacing-6);
  align-items: center;
}

.page-products .products-api__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-products .products-api__stats {
  display: grid;
  gap: var(--spacing-3);
  padding-left: var(--spacing-4);
  border-left: 3px solid var(--color-accent);
}

/* ===== 视频集锦与订阅 ===== */
.page-products .products-media__grid {
  display: grid;
  gap: var(--spacing-8);
}

.page-products .products-media__content {
  order: 2;
}

.page-products .products-media__visual {
  order: 1;
}

.page-products .products-media__img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.page-products .products-media__lead {
  color: var(--color-muted);
  line-height: 1.8;
}

.page-products .products-media__features {
  display: grid;
  gap: var(--spacing-3);
  margin: var(--spacing-6) 0;
  padding: 0;
  list-style: none;
}

.page-products .products-media__feature {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-3);
  padding: var(--spacing-4);
  background: var(--color-glass);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-size: var(--font-sm);
}

.page-products .products-media__feature-num {
  min-width: 5ch;
  font-family: var(--font-data);
  font-size: var(--font-lg);
  font-weight: 700;
  color: var(--color-accent);
}

/* ===== 行业解决方案 ===== */
.page-products .products-industry__list {
  display: grid;
  gap: var(--spacing-4);
}

.page-products .products-industry__card {
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.page-products .products-industry__card[open] {
  border-color: var(--color-accent-2);
}

.page-products .products-industry__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
  padding: var(--spacing-4) var(--spacing-6);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: var(--font-lg);
  font-weight: 700;
}

.page-products .products-industry__summary::-webkit-details-marker {
  display: none;
}

.page-products .products-industry__summary::after {
  content: "+";
  font-family: var(--font-data);
  font-size: var(--font-xl);
  line-height: 1;
  color: var(--color-accent-2);
  transition: transform 0.2s;
}

.page-products .products-industry__card[open] .products-industry__summary::after {
  transform: rotate(45deg);
}

.page-products .products-industry__body {
  padding: 0 var(--spacing-6) var(--spacing-6);
  color: var(--color-muted);
  line-height: 1.8;
}

.page-products .products-industry__desc {
  margin: 0 0 var(--spacing-4);
}

.page-products .products-industry__link {
  color: var(--color-accent-2);
  text-decoration: none;
  font-weight: 500;
}

.page-products .products-industry__link:hover,
.page-products .products-industry__link:focus-visible {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ===== CTA ===== */
.page-products .products-cta {
  position: relative;
  background: var(--color-panel);
}

.page-products .products-cta::before {
  content: "";
  display: block;
  height: 3px;
  background: var(--gradient-data);
}

.page-products .products-cta__inner {
  padding: var(--spacing-16) 0;
  text-align: center;
}

.page-products .products-cta h2 {
  margin: var(--spacing-4) 0;
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 700;
  line-height: 1.2;
}

.page-products .products-cta p {
  max-width: 46ch;
  margin: 0 auto var(--spacing-8);
  color: var(--color-muted);
}

.page-products .products-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-4);
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-products .products-toc__inner {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 900px) {
  .page-products .products-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
  }

  .page-products .products-schedule__layout {
    grid-template-columns: 7fr 5fr;
    align-items: center;
  }

  .page-products .products-schedule__demo {
    order: 1;
  }

  .page-products .products-schedule__table-wrap {
    order: 2;
  }

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

  .page-products .products-mobile__visual {
    order: 1;
  }

  .page-products .products-mobile__content {
    order: 2;
  }

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

  .page-products .products-api__layout {
    grid-template-columns: 3fr 2fr;
    align-items: stretch;
  }

  .page-products .products-api__image-row {
    grid-template-columns: 2fr 1fr;
  }

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

  .page-products .products-media__content {
    order: 1;
  }

  .page-products .products-media__visual {
    order: 2;
  }
}

@media (min-width: 1080px) {
  .page-products .products-toc__inner {
    grid-template-columns: repeat(6, 1fr);
  }
}