/* ===== 服务中心页面专属样式 ===== */
.page-products {
  --products-border: rgba(192, 192, 192, 0.16);
  --products-border-light: rgba(192, 192, 192, 0.08);
  --products-glow: rgba(230, 57, 70, 0.09);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  padding-top: calc(var(--header-h) + 18px);
  padding-bottom: 6px;
  font-size: 13px;
  color: var(--c-mid);
}

.page-products .breadcrumbs a {
  color: var(--c-mid);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.page-products .breadcrumbs a:hover {
  color: var(--c-blue);
}

/* ---------- Hero ---------- */
.page-products .products-hero {
  position: relative;
  padding-top: var(--space-lg);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--products-border-light);
  overflow: hidden;
}

.page-products .products-hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, var(--products-glow) 0%, transparent 68%);
  pointer-events: none;
}

.page-products .products-hero::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--c-red) 0%, var(--c-red) 72px, transparent 72px, transparent 100%);
  opacity: 0.7;
}

.page-products .products-hero__grid {
  display: grid;
  gap: var(--space-lg);
}

.page-products .products-hero__main {
  position: relative;
  z-index: 1;
}

.page-products .products-hero__title {
  font-size: clamp(38px, 8vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  color: var(--c-light);
  margin: var(--space-sm) 0 var(--space-md);
  letter-spacing: -0.01em;
}

.page-products .products-hero__lead {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mid);
  max-width: 560px;
}

.page-products .products-hero__br {
  display: none;
}

.page-products .products-hero__aside {
  padding: var(--space-md);
  background: var(--c-dark);
  border: 1px solid var(--products-border);
  position: relative;
  z-index: 1;
}

.page-products .products-hero__aside-label {
  display: block;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-silver);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--products-border-light);
}

.page-products .products-hero__aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .products-hero__aside-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-mid);
}

.page-products .products-hero__aside-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--c-red);
}

/* ---------- Hero 数据栏 ---------- */
.page-products .products-hero__stats {
  margin-top: var(--space-lg);
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--products-border-light);
  border: 1px solid var(--products-border-light);
}

.page-products .products-hero__stats .stat {
  background: var(--c-black);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-products .products-hero__stats .stat__value {
  font-family: var(--font-head);
  font-size: 30px;
  font-weight: 900;
  line-height: 1.1;
  color: var(--c-light);
}

.page-products .products-hero__stats .stat__value--red {
  color: var(--c-red);
}

.page-products .products-hero__stats .stat__value--blue {
  color: var(--c-blue);
}

.page-products .products-hero__stats .stat__unit {
  font-size: 15px;
  font-weight: 700;
  color: inherit;
}

.page-products .products-hero__stats .stat__label {
  font-size: 12px;
  color: var(--c-mid);
  letter-spacing: 0.1em;
}

/* ---------- 核心功能一览 ---------- */
.page-products .products-overview {
  background: var(--c-dark);
}

.page-products .products-aside-title {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 900;
  line-height: 1.25;
  color: var(--c-light);
  margin: var(--space-xs) 0 var(--space-md);
}

.page-products .products-index {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: var(--space-md);
}

.page-products .products-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 0;
  font-size: 15px;
  color: var(--c-mid);
  text-decoration: none;
  border-bottom: 1px solid var(--products-border-light);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.page-products .products-index__link:hover {
  color: var(--c-blue);
  padding-left: 4px;
}

.page-products .products-index__num {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 700;
  color: var(--c-red);
  letter-spacing: 0.06em;
}

.page-products .products-index__note {
  font-size: 14px;
  padding-top: var(--space-sm);
}

/* 概览卡片 */
.page-products .products-overview__cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.page-products .products-overview__card {
  display: block;
  padding: var(--space-md);
  background: var(--c-black);
  border-left: 3px solid var(--c-red);
  border-top: 1px solid transparent;
  border-right: 1px solid transparent;
  border-bottom: 1px solid transparent;
  color: var(--c-light);
  text-decoration: none;
  transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.page-products .products-overview__card:hover {
  border-color: var(--products-border);
  border-left-color: var(--c-blue);
  background: var(--c-gray);
  transform: translateX(4px);
}

.page-products .products-overview__card h3 {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  margin: 10px 0 6px;
  color: var(--c-light);
}

.page-products .products-overview__card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--c-mid);
  margin: 0;
}

/* ---------- 服务区块通用 ---------- */
.page-products .products-service {
  border-bottom: 1px solid var(--products-border-light);
  scroll-margin-top: calc(var(--header-h) + 16px);
  position: relative;
}

.page-products .products-service:last-of-type {
  border-bottom: 1px solid var(--products-border-light);
}

.page-products .products-service__block {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.page-products .products-service__rail {
  display: flex;
  align-items: center;
  gap: 14px;
}

.page-products .products-service__num {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 900;
  color: var(--c-red);
  line-height: 1;
  opacity: 0.9;
}

.page-products .products-service__rail .speed-line {
  display: block;
  flex: 1;
  max-width: 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--c-red) 0%, transparent 100%);
  opacity: 0.55;
}

.page-products .products-service__content {
  min-width: 0;
}

.page-products .products-service__tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: var(--space-sm);
}

.page-products .products-service__lead {
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-mid);
  margin: var(--space-sm) 0 var(--space-md);
}

.page-products .products-service__body {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.page-products .products-service__media {
  background: var(--c-dark);
  border: 1px solid var(--products-border);
  overflow: hidden;
  position: relative;
}

.page-products .products-service__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease-out);
}

.page-products .products-service__media:hover img {
  transform: scale(1.02);
}

.page-products .products-service__media--square {
  aspect-ratio: 1 / 1;
  max-width: 280px;
  margin: 0 auto;
}

.page-products .products-service__media--cal {
  aspect-ratio: 5 / 4;
  max-width: 340px;
  margin: 0 auto;
}

.page-products .products-service__media--wide {
  aspect-ratio: 16 / 10;
  width: 100%;
}

.page-products .products-service__info h3 {
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  color: var(--c-light);
  margin: 0 0 var(--space-sm);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--products-border-light);
}

.page-products .products-service__list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-products .products-service__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-mid);
}

.page-products .products-service__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 2px;
  background: var(--c-red);
}

.page-products .products-service__note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--c-silver);
  background: var(--c-dark);
  border-left: 2px solid var(--c-blue);
  padding: 10px 14px;
  margin: 0;
}

.page-products .products-service__footer-link {
  display: inline-block;
  margin-top: 4px;
  font-size: 14px;
}

/* ---------- CTA ---------- */
.page-products .products-cta {
  background: var(--c-dark);
}

.page-products .products-cta__panel {
  padding: var(--space-lg);
  background: var(--c-black);
  border: 1px solid var(--products-border);
  border-left: 3px solid var(--c-red);
  display: grid;
  gap: var(--space-md);
}

.page-products .products-cta__desc {
  color: var(--c-mid);
  font-size: 15px;
  line-height: 1.65;
  margin: 0 0 var(--space-sm);
}

.page-products .products-cta__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ==================== 桌面端 ==================== */
@media (min-width: 768px) {
  /* Hero 非对称 7 / 3 */
  .page-products .products-hero {
    padding-top: var(--space-xl);
  }

  .page-products .products-hero__grid {
    grid-template-columns: 7fr 3fr;
    gap: var(--space-xl);
    align-items: end;
  }

  .page-products .products-hero__title {
    font-size: 48px;
  }

  .page-products .products-hero__lead {
    font-size: 16px;
  }

  .page-products .products-hero__aside {
    margin-bottom: 6px;
  }

  .page-products .products-hero__stats {
    grid-template-columns: repeat(4, 1fr);
    margin-top: var(--space-xl);
  }

  .page-products .products-hero__stats .stat {
    padding: var(--space-md) var(--space-md) var(--space-md);
  }

  .page-products .products-hero__stats .stat__value {
    font-size: 36px;
  }

  /* 编辑网格：3 / 7 窄栏索引 */
  .page-products .products-overview .editorial-grid {
    grid-template-columns: 3fr 7fr;
    gap: var(--space-xl);
  }

  .page-products .products-overview__cards {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }

  .page-products .products-overview__card {
    padding: var(--space-md) var(--space-lg);
  }

  /* 服务区块：左侧数字导轨 */
  .page-products .products-service__block {
    grid-template-columns: 44px 1fr;
    gap: var(--space-lg);
  }

  .page-products .products-service__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding-top: 10px;
  }

  .page-products .products-service__rail .speed-line {
    width: 2px;
    height: 72px;
    flex: none;
    max-width: none;
    background: linear-gradient(180deg, var(--c-red) 0%, transparent 100%);
  }

  .page-products .products-service__num {
    font-size: 26px;
  }

  /* 服务内容主体：图文双栏 */
  .page-products .products-service__body {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
  }

  .page-products .products-service__media {
    flex: 0 0 42%;
    max-width: 420px;
    margin: 0;
  }

  .page-products .products-service__media--square {
    flex-basis: 36%;
    max-width: 300px;
  }

  .page-products .products-service__media--cal {
    flex-basis: 36%;
    max-width: 340px;
  }

  .page-products .products-service__media--wide {
    flex-basis: 48%;
    max-width: 520px;
  }

  .page-products .products-service__info {
    flex: 1;
    min-width: 0;
    padding-top: 4px;
  }

  /* 转会、资料库区块反向排列 */
  .page-products .products-service--transfer .products-service__body,
  .page-products .products-service--database .products-service__body {
    flex-direction: row-reverse;
  }

  /* CTA 面板 */
  .page-products .products-cta__panel {
    grid-template-columns: 7fr 3fr;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-xl);
  }

  .page-products .products-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1024px) {
  .page-products .products-hero__title {
    font-size: 54px;
  }

  .page-products .products-hero__lead {
    font-size: 17px;
  }

  .page-products .products-hero__stats .stat__value {
    font-size: 40px;
  }

  .page-products .products-service__num {
    font-size: 30px;
  }

  .page-products .products-service__lead {
    font-size: 16px;
  }

  .page-products .products-service__info h3 {
    font-size: 20px;
  }

  .page-products .products-service__list li {
    font-size: 15px;
  }

  .page-products .products-service__media--wide {
    flex-basis: 52%;
    max-width: 560px;
  }
}