.page-products {
  background: var(--surface);
  color: var(--ink);
  overflow-x: hidden;
}

.page-products [id] {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-products .media-frame img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ========== Hero ========== */
.page-products .product-hero {
  background:
    radial-gradient(ellipse at 82% -12%, rgba(201, 168, 106, .24), transparent 55%),
    linear-gradient(150deg, var(--deep-blue) 0%, var(--deep-blue-2) 100%);
  color: var(--white);
  padding: 28px 0 0;
}

.page-products .product-hero .breadcrumb {
  margin-bottom: 32px;
}

.page-products .product-hero .breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-products .product-hero .breadcrumb li {
  font-size: 13px;
  color: rgba(255, 255, 255, .62);
}

.page-products .product-hero .breadcrumb li + li::before {
  content: "·";
  margin-right: 8px;
  color: rgba(255, 255, 255, .4);
}

.page-products .product-hero .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
}

.page-products .product-hero .breadcrumb a[aria-current="page"] {
  color: rgba(255, 255, 255, .82);
}

.page-products .product-hero__grid {
  display: grid;
  gap: 20px;
}

.page-products .product-hero__note {
  border-left: 2px solid var(--gold);
  padding-left: 16px;
}

.page-products .product-hero__note .eyebrow {
  color: var(--gold);
  margin: 0 0 8px;
}

.page-products .product-hero__meta {
  margin: 0;
  font-size: 13px;
  color: rgba(255, 255, 255, .62);
}

.page-products .product-hero__content .display-title {
  margin: 0 0 16px;
  font-size: clamp(36px, 6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .product-hero__content .lead {
  margin: 0;
  max-width: 640px;
  color: rgba(255, 255, 255, .78);
}

.page-products .product-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.page-products .product-hero__stats .stat {
  border-left: 2px solid var(--gold);
  padding-left: 14px;
  min-width: 96px;
}

.page-products .product-hero__stats .stat-num {
  display: block;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--white);
}

.page-products .product-hero__stats .stat-label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  color: rgba(255, 255, 255, .6);
}

.page-products .product-hero__figure {
  margin: 36px 0 0;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  border-bottom: 3px solid var(--gold);
}

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

/* ========== 产品线索引 ========== */
.page-products .product-index {
  background: var(--surface);
  padding: 56px 0 64px;
}

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

.page-products .category-rail {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .category-rail__sticky {
  display: grid;
  gap: 14px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.page-products .category-rail__label {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  letter-spacing: .04em;
}

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

.page-products .category-rail__list a {
  display: block;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: border-color var(--duration) var(--ease), color var(--duration) var(--ease), background var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.page-products .category-rail__list a:hover,
.page-products .category-rail__list a:focus-visible {
  border-color: var(--gold);
  background: rgba(201, 168, 106, .08);
  color: var(--gold-dark);
  transform: translateX(4px);
}

.page-products .category-rail__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-muted);
}

.page-products .category-rail__figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--white);
}

.page-products .category-rail__figure img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  object-position: top;
}

.page-products .category-rail__figure .media-frame__label {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-muted);
}

.page-products .product-list {
  display: grid;
  gap: 40px;
}

.page-products .product-list__head {
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold-dark);
}

.page-products .product-list__head .eyebrow {
  color: var(--gold-dark);
  margin-bottom: 6px;
}

.page-products .product-list__head .section-title {
  margin: 0 0 10px;
}

.page-products .product-list__lead {
  margin: 0;
  max-width: 620px;
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .category-block {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-products .category-block + .category-block {
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.page-products .category-block__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 16px;
}

.page-products .category-block__no {
  font-size: 14px;
  color: var(--gold-dark);
}

.page-products .category-block__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .category-block__count {
  margin-left: auto;
  font-size: 13px;
  color: var(--text-muted);
}

.page-products .category-block__cards {
  display: grid;
  gap: 14px;
}

.page-products .product-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.page-products .product-card:hover,
.page-products .product-card:focus-within {
  border-color: var(--gold);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.page-products .product-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.page-products .product-card__no {
  font-size: 13px;
  color: var(--gold-dark);
}

.page-products .product-card__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .product-card__head .tag {
  margin-left: auto;
}

.page-products .product-card__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-products .product-card__more {
  overflow: hidden;
  max-height: 300px;
  opacity: 1;
  transition: max-height var(--duration) var(--ease), opacity var(--duration) var(--ease), margin-top var(--duration) var(--ease);
}

.page-products .product-card__more ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--line);
  display: grid;
  gap: 6px;
}

.page-products .product-card__more li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.page-products .product-card__more li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

/* ========== 内容目录导出 ========== */
.page-products .export-section {
  background:
    radial-gradient(ellipse at 10% 20%, rgba(201, 168, 106, .16), transparent 50%),
    linear-gradient(135deg, var(--deep-blue) 0%, var(--deep-blue-2) 78%);
  color: var(--white);
  padding: 64px 0;
}

.page-products .export-section .eyebrow {
  color: var(--gold);
}

.page-products .export-section .section-title {
  color: var(--white);
}

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

.page-products .export-grid__intro .lead {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, .78);
  max-width: 560px;
}

.page-products .export-feature-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .export-feature-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(255, 255, 255, .82);
}

.page-products .export-feature-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--green);
  font-family: var(--font-mono);
  font-weight: 700;
}

.page-products .export-help {
  margin: 24px 0 0;
  font-size: 14px;
  color: rgba(255, 255, 255, .6);
}

.page-products .export-help a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration) var(--ease);
}

.page-products .export-help a:hover {
  border-bottom-color: var(--gold);
}

.page-products .export-grid__visual {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-products .export-figure {
  margin: 0;
  padding: 10px;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(197, 209, 232, .2);
  border-radius: var(--radius);
}

.page-products .export-figure img {
  width: 100%;
  object-fit: cover;
  border-radius: 8px;
}

.page-products .export-figure .media-frame__label {
  padding: 10px 4px 2px;
  font-size: 13px;
  color: rgba(255, 255, 255, .6);
}

.page-products .export-accordion {
  margin: 0;
}

.page-products .export-accordion summary {
  list-style: none;
  cursor: pointer;
}

.page-products .export-accordion summary::-webkit-details-marker {
  display: none;
}

.page-products .export-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 14px 24px;
  border-radius: var(--radius);
  background: var(--green);
  color: var(--deep-blue-2);
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  border: none;
  box-shadow: 0 0 32px rgba(57, 255, 136, .28);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease), background var(--duration) var(--ease);
}

.page-products .export-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 36px rgba(57, 255, 136, .4);
}

.page-products .export-preview {
  margin-top: 12px;
  padding: 16px;
  background: rgba(8, 16, 42, .55);
  border: 1px solid rgba(197, 209, 232, .22);
  border-radius: var(--radius);
}

.page-products .export-preview p {
  margin: 0 0 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, .68);
}

.page-products .export-sample {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  white-space: pre-wrap;
  color: var(--silver);
}

/* ========== 支持机型 ========== */
.page-products .devices-section {
  background: var(--surface);
  padding: 64px 0;
}

.page-products .devices-section__head {
  display: grid;
  gap: 12px;
  margin-bottom: 32px;
}

.page-products .devices-section__head .section-head__aside {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 420px;
}

.page-products .devices-layout {
  display: grid;
  gap: 28px;
}

.page-products .devices-visual {
  order: -1;
}

.page-products .devices-visual .media-frame {
  margin: 0;
  background: var(--deep-blue);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(8, 16, 42, .12);
}

.page-products .devices-visual img {
  width: 100%;
  object-fit: cover;
}

.page-products .devices-visual .media-frame__label {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--silver);
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.page-products .devices-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.page-products .device-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.page-products .device-item:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.page-products .device-item .mono {
  font-size: 12px;
  color: var(--gold-dark);
}

.page-products .device-item h3 {
  margin: 8px 0 4px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .device-item p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
}

.page-products .devices-note {
  margin: 28px 0 0;
  font-size: 14px;
  color: var(--text-muted);
  border-left: 3px solid var(--gold);
  padding-left: 14px;
}

/* ========== 小屏浏览优化 ========== */
.page-products .mobile-section {
  background: var(--white);
  padding: 64px 0;
}

.page-products .mobile-grid {
  display: grid;
  gap: 28px;
}

.page-products .mobile-grid__content .eyebrow {
  color: var(--gold-dark);
}

.page-products .mobile-grid__content .lead {
  margin: 12px 0 0;
  color: var(--text-muted);
}

.page-products .mobile-points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .mobile-points li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink);
}

.page-products .mobile-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.page-products .mobile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .mobile-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--surface);
}

.page-products .mobile-figure img {
  width: 100%;
  object-fit: cover;
}

.page-products .mobile-figure .media-frame__label {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ========== 响应式 ========== */
@media (min-width: 768px) {
  .page-products .product-hero {
    padding: 40px 0 0;
  }

  .page-products .product-hero__grid {
    grid-template-columns: 240px 1fr;
    gap: 40px;
    align-items: start;
  }

  .page-products .product-hero__note {
    margin-top: 12px;
  }

  .page-products .product-hero__stats {
    gap: 28px;
  }

  .page-products .category-block__cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-products .export-grid {
    grid-template-columns: 1fr 1fr;
    gap: 44px;
    align-items: start;
  }

  .page-products .devices-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
  }

  .page-products .devices-layout {
    grid-template-columns: 220px 1fr;
    align-items: start;
  }

  .page-products .devices-visual {
    order: 0;
  }

  .page-products .mobile-grid {
    grid-template-columns: 1fr 260px;
    gap: 40px;
    align-items: center;
  }

  .page-products .mobile-services__content {
    order: 1;
  }

  .page-products .mobile-figure {
    order: 2;
  }
}

@media (min-width: 1024px) {
  .page-products .product-hero__stats {
    gap: 40px;
  }

  .page-products .product-index {
    padding: 72px 0 88px;
  }

  .page-products .product-layout {
    grid-template-columns: 232px 1fr;
    gap: 56px;
    align-items: start;
  }

  .page-products .category-rail__sticky {
    position: sticky;
    top: 24px;
  }

  .page-products .category-block__cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .page-products .product-card__more {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
  }

  .page-products .product-card:hover .product-card__more,
  .page-products .product-card:focus-within .product-card__more {
    max-height: 260px;
    opacity: 1;
    margin-top: 0;
  }

  .page-products .export-section {
    padding: 88px 0;
  }

  .page-products .export-grid {
    grid-template-columns: 1fr 420px;
    gap: 64px;
  }

  .page-products .export-btn {
    width: auto;
  }

  .page-products .devices-section {
    padding: 88px 0;
  }

  .page-products .devices-section__head {
    grid-template-columns: 1fr 360px;
    justify-content: space-between;
    gap: 32px;
  }

  .page-products .devices-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .page-products .mobile-section {
    padding: 88px 0;
  }

  .page-products .mobile-grid {
    grid-template-columns: 1fr 340px;
    gap: 64px;
  }
}