.page-products {
  --prod-accent-line: 2px solid var(--copper-600);
  --prod-hair: 1px solid var(--stone-300);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding-block: 18px 0;
}

.page-products .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--ink-600);
}

.page-products .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 14px;
  color: var(--copper-600);
  font-family: var(--font-mono);
}

.page-products .breadcrumb-link {
  color: var(--ink-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.page-products .breadcrumb-link:hover,
.page-products .breadcrumb-link:focus-visible {
  color: var(--mineral-700);
  border-bottom-color: var(--copper-600);
}

/* ---------- 通用排版 ---------- */
.page-products .prod-h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-products .prod-head {
  max-width: 66ch;
  margin-bottom: clamp(26px, 3.4vw, 44px);
}

.page-products .prod-sub {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-600);
}

.page-products .prod-inline-link {
  color: var(--mineral-500);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid var(--mineral-200);
  transition: border-color .2s ease, color .2s ease;
}

.page-products .prod-inline-link:hover,
.page-products .prod-inline-link:focus-visible {
  color: var(--mineral-700);
  border-bottom-color: var(--copper-600);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding-block: clamp(20px, 3vw, 40px) clamp(44px, 6vw, 88px);
  overflow: hidden;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -14%;
  width: 78%;
  height: 150%;
  background:
    radial-gradient(58% 62% at 62% 26%, rgba(42, 124, 158, .22), transparent 70%),
    radial-gradient(48% 54% at 92% 74%, rgba(232, 118, 58, .14), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-products .prod-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(30px, 4vw, 56px);
}

.page-products .prod-hero-copy {
  max-width: 44ch;
}

.page-products .prod-hero-title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 64px);
  line-height: 1.16;
  letter-spacing: -.015em;
  color: var(--ink-900);
}

.page-products .prod-hero-lead {
  margin: 20px 0 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink-600);
}

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

.page-products .prod-hero-visual {
  display: grid;
  gap: 20px;
}

.page-products .prod-hero-media {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.page-products .prod-hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: var(--prod-accent-line);
}

.page-products .prod-fact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-products .prod-fact-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--warm-500);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-fact-label {
  font-family: var(--font-sans);
  font-size: 12.5px;
  line-height: 1.5;
  letter-spacing: .02em;
  color: var(--ink-600);
}

/* ---------- 六类服务卡片 ---------- */
.page-products .prod-overview {
  padding-block: clamp(40px, 6vw, 84px);
  background: linear-gradient(180deg, var(--fog-050) 0%, var(--fog-100) 100%);
}

.page-products .prod-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-products .prod-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.4vw, 28px);
  background: #fff;
  border: var(--prod-hair);
  border-radius: var(--radius-card);
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}

.page-products .prod-card:hover,
.page-products .prod-card:focus-within {
  transform: translateY(-4px);
  border-color: var(--mineral-200);
  box-shadow: var(--shadow-soft);
}

.page-products .prod-card-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--copper-600);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-card-title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-products .prod-card-text {
  margin: 0;
  flex: 1 1 auto;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink-600);
}

.page-products .prod-card-link {
  align-self: flex-start;
  margin-top: 4px;
  font-family: var(--font-sans);
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: .02em;
  color: var(--mineral-500);
  text-decoration: none;
  border-bottom: 1px solid var(--mineral-200);
  transition: color .2s ease, border-color .2s ease;
}

.page-products .prod-card-link:hover,
.page-products .prod-card-link:focus-visible {
  color: var(--warm-700);
  border-bottom-color: var(--warm-500);
}

/* ---------- 交付物清单 ---------- */
.page-products .prod-manifest {
  padding-block: clamp(44px, 6vw, 88px);
}

.page-products .prod-manifest-grid {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
}

.page-products .prod-manifest-lead {
  align-self: start;
}

.page-products .prod-manifest-media {
  margin: 26px 0 0;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-products .prod-detail-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-detail {
  border: var(--prod-hair);
  border-radius: clamp(16px, 1.6vw, 22px);
  background: #fff;
  overflow: hidden;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.page-products .prod-detail[open] {
  border-color: var(--mineral-200);
  box-shadow: var(--shadow-soft);
}

.page-products .prod-detail-summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 18px clamp(16px, 2vw, 24px);
  cursor: pointer;
  list-style: none;
  background: var(--fog-050);
}

.page-products .prod-detail-summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-detail-summary::after {
  content: "";
  justify-self: end;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--copper-600);
  border-bottom: 2px solid var(--copper-600);
  transform: rotate(45deg);
  transition: transform .22s ease;
}

.page-products .prod-detail[open] .prod-detail-summary::after {
  transform: rotate(-135deg);
}

.page-products .prod-detail-summary:focus-visible {
  outline: 2px solid var(--mineral-500);
  outline-offset: -2px;
}

.page-products .prod-detail-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  color: var(--copper-600);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-detail-name {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink-900);
}

.page-products .prod-detail-hint {
  display: none;
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--ink-600);
}

.page-products .prod-detail-body {
  padding: 6px clamp(16px, 2vw, 24px) 22px;
  border-top: var(--prod-hair);
}

.page-products .prod-detail-body p {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink-600);
}

.page-products .prod-deliverables {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-deliverables li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-900);
}

.page-products .prod-deliverables li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 2px;
  background: var(--copper-600);
}

.page-products .prod-note {
  font-size: 13.5px !important;
  color: var(--warm-700) !important;
}

.page-products .prod-cycle {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding-top: 14px;
  border-top: var(--prod-hair);
  font-size: 14px !important;
  color: var(--ink-900) !important;
}

.page-products .prod-cycle .num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--warm-500);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-cycle-label {
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--ink-600);
  border: 1px solid var(--copper-600);
  border-radius: var(--radius-pill);
  padding: 2px 10px;
}

/* ---------- 资料下载 ---------- */
.page-products .prod-downloads {
  padding-block: clamp(44px, 6vw, 88px);
  background: linear-gradient(180deg, var(--fog-100) 0%, var(--fog-050) 60%, var(--fog-050) 100%);
}

.page-products .prod-downloads-head {
  display: grid;
  gap: 20px;
  max-width: none;
}

.page-products .prod-badge {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  align-self: start;
  padding: 16px 22px;
  border-radius: var(--radius-card);
  background: var(--mineral-700);
  color: var(--fog-050);
}

.page-products .prod-badge-label {
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--mineral-200);
}

.page-products .prod-badge-version {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--copper-100);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-downloads-grid {
  display: grid;
  gap: clamp(24px, 3vw, 40px);
}

.page-products .prod-downloads-media {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  max-width: 420px;
}

.page-products .prod-table-wrap {
  overflow-x: auto;
  border: var(--prod-hair);
  border-radius: clamp(16px, 1.6vw, 22px);
  background: #fff;
  -webkit-overflow-scrolling: touch;
}

.page-products .prod-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 14px;
}

.page-products .prod-table thead th {
  position: sticky;
  top: 0;
  padding: 14px 16px;
  text-align: left;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .04em;
  color: var(--fog-050);
  background: var(--mineral-700);
  white-space: nowrap;
}

.page-products .prod-table tbody td {
  padding: 13px 16px;
  line-height: 1.6;
  color: var(--ink-600);
  border-bottom: var(--prod-hair);
  vertical-align: top;
}

.page-products .prod-table tbody tr:nth-child(odd) {
  background: var(--fog-100);
}

.page-products .prod-table tbody tr:hover {
  background: var(--copper-100);
}

.page-products .prod-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .prod-table td.num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--copper-600);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.page-products .prod-table td:nth-child(2) {
  color: var(--ink-900);
  font-weight: 500;
}

.page-products .prod-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: var(--mineral-200);
  color: var(--mineral-700);
  font-size: 12px;
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-products .prod-version-notes {
  display: grid;
  gap: 12px;
  margin: clamp(26px, 3vw, 40px) 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-version-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 20px;
  border-radius: clamp(14px, 1.4vw, 18px);
  background: var(--copper-100);
}

.page-products .prod-version-mark {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--warm-500);
}

.page-products .prod-version-text {
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-900);
}

.page-products .prod-version-text strong {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--warm-700);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-downloads-foot {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ink-600);
}

/* ---------- 适用场景 ---------- */
.page-products .prod-scenes {
  padding-block: clamp(44px, 6vw, 88px);
}

.page-products .prod-scenes-grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-products .prod-scenes-media {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-products .prod-scene-list {
  display: grid;
  gap: 0;
  margin: 24px 0 0;
}

.page-products .prod-scene-item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-top: var(--prod-hair);
}

.page-products .prod-scene-item:last-child {
  border-bottom: var(--prod-hair);
}

.page-products .prod-scene-item dt {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--mineral-700);
}

.page-products .prod-scene-item dd {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink-600);
}

.page-products .prod-scenes-foot {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: var(--prod-accent-line);
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--ink-600);
}

.page-products .prod-scenes-foot .num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--warm-700);
  font-variant-numeric: tabular-nums;
}

/* ---------- 上线流程 ---------- */
.page-products .prod-flow {
  padding-block: clamp(44px, 6vw, 88px);
  background: var(--fog-100);
}

.page-products .prod-steps {
  display: grid;
  gap: var(--gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-step {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px);
  background: #fff;
  border-radius: var(--radius-card);
  border-top: 3px solid var(--copper-600);
}

.page-products .prod-step-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--mineral-500);
  font-variant-numeric: tabular-nums;
}

.page-products .prod-step-title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink-900);
}

.page-products .prod-step-text {
  margin: 10px 0 0;
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--ink-600);
}

.page-products .prod-step-role {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: var(--prod-hair);
  font-family: var(--font-sans);
  font-size: 12.5px;
  letter-spacing: .02em;
  line-height: 1.6;
  color: var(--mineral-700);
}

/* ---------- 下一步 ---------- */
.page-products .prod-next {
  padding-block: clamp(48px, 6vw, 96px);
  background: linear-gradient(140deg, var(--mineral-700) 0%, #0d2e3f 100%);
  color: var(--fog-050);
}

.page-products .prod-next-inner {
  display: grid;
  gap: clamp(30px, 4vw, 56px);
}

.page-products .prod-next .eyebrow {
  color: var(--copper-100);
}

.page-products .prod-next .prod-h2 {
  color: var(--fog-050);
}

.page-products .prod-next .prod-sub {
  color: var(--mineral-200);
}

.page-products .prod-next .prod-inline-link {
  color: var(--copper-100);
  border-bottom-color: rgba(241, 230, 214, .45);
}

.page-products .prod-next .prod-inline-link:hover,
.page-products .prod-next .prod-inline-link:focus-visible {
  color: #fff;
  border-bottom-color: var(--warm-500);
}

.page-products .prod-prepare {
  display: grid;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-prepare li {
  position: relative;
  padding-left: 20px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mineral-200);
}

.page-products .prod-prepare li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 2px;
  background: var(--warm-500);
}

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

.page-products .prod-next .btn-solid {
  background: var(--warm-500);
  color: #fff;
  border-color: var(--warm-500);
}

.page-products .prod-next .btn-ghost {
  color: var(--fog-050);
  border-color: rgba(245, 247, 248, .4);
}

.page-products .prod-next .btn-ghost:hover,
.page-products .prod-next .btn-ghost:focus-visible {
  border-color: var(--copper-100);
  color: #fff;
}

.page-products .prod-next-media {
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  align-self: end;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .prod-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-detail-hint {
    display: block;
  }

  .page-products .prod-detail-summary {
    grid-template-columns: auto 1fr auto auto;
  }

  .page-products .prod-downloads-head {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .page-products .prod-version-notes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .prod-version-note {
    flex-direction: column;
    gap: 10px;
  }
}

@media (min-width: 960px) {
  .page-products .prod-hero-inner {
    grid-template-columns: 7fr 5fr;
    align-items: end;
  }

  .page-products .prod-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .prod-downloads-grid {
    grid-template-columns: 4fr 8fr;
    align-items: start;
  }

  .page-products .prod-scenes-grid {
    grid-template-columns: 6fr 6fr;
    align-items: start;
  }

  .page-products .prod-scenes-media {
    position: sticky;
    top: 120px;
  }

  .page-products .prod-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-card,
  .page-products .prod-detail-summary::after {
    transition: none;
  }

  .page-products .prod-card:hover,
  .page-products .prod-card:focus-within {
    transform: none;
  }
}