.page-products {
  --pp-line: var(--ink);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding-block: clamp(20px, 3vw, 36px) clamp(24px, 3.5vw, 44px);
}

.page-products .prod-hero-grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
}

.page-products .prod-hero-copy .display {
  margin: 10px 0 0;
  font-size: clamp(32px, 7vw, 68px);
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.page-products .prod-hero-copy .lede {
  margin-top: 14px;
  max-width: 52ch;
  font-size: clamp(15px, 1.4vw, 17px);
  color: var(--graphite);
}

.page-products .hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--graphite);
}

.page-products .hero-meta li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-products .hero-meta li::before {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--gold);
}

.page-products .prod-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .prod-hero-visual {
  border-top: 2px solid var(--ink);
  padding-top: clamp(18px, 2.5vw, 26px);
}

.page-products .prod-hero-visual .grad-field {
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
  padding: clamp(18px, 3vw, 32px);
  background-color: var(--paper);
  background-image: linear-gradient(135deg, rgba(227, 199, 126, 0.62), rgba(167, 195, 183, 0.5) 48%, rgba(175, 192, 211, 0.58));
}

.page-products .stat-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 20px;
}

.page-products .stat-item {
  border-top: 1.5px solid var(--ink);
  padding-top: 10px;
}

.page-products .stat-num {
  display: block;
  font-size: clamp(30px, 6vw, 46px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ink);
}

.page-products .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--graphite);
}

.page-products .stat-foot {
  margin: 24px 0 0;
  padding-top: 12px;
  border-top: 1.5px solid var(--ink);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

/* ---------- 跳转条 ---------- */
.page-products .jump-bar {
  display: flex;
  flex-wrap: wrap;
  border: 2px solid var(--ink);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
}

.page-products .jump-link {
  flex: 1 1 auto;
  padding: 11px 14px;
  border-right: 1.5px solid var(--ink);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .jump-link:last-child {
  border-right: 0;
}

.page-products .jump-link:hover,
.page-products .jump-link:focus-visible {
  background: var(--gold-lite);
}

/* ---------- 通用区块 ---------- */
.page-products .section {
  padding-block: clamp(40px, 6vw, 80px);
}

.page-products .section-head .section-title {
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.12;
  margin: 6px 0 0;
}

.page-products .section-head .section-note {
  margin-top: 12px;
  max-width: 68ch;
  color: var(--graphite);
}

.page-products .sub-title {
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.02em;
  margin: 0 0 10px;
}

/* ---------- 图片容器比例 ---------- */
.page-products .frame > img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .frame--ratio-3-2 > img {
  aspect-ratio: 3 / 2;
}

.page-products .frame--ratio-14-9 > img {
  aspect-ratio: 14 / 9;
}

.page-products .frame {
  margin-bottom: clamp(20px, 3vw, 32px);
}

/* ---------- 表格 ---------- */
.page-products .spec-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
  background: var(--paper);
}

.page-products .spec-table {
  width: 100%;
  min-width: 780px;
  border-collapse: collapse;
}

.page-products .spec-table caption {
  text-align: left;
  padding: 14px 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  border-bottom: 2px solid var(--ink);
  background: var(--grid);
  color: var(--ink);
}

.page-products .spec-table th,
.page-products .spec-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1.5px solid var(--archive);
  font-size: 14px;
  line-height: 1.6;
}

.page-products .spec-table thead th {
  background: var(--ink);
  color: var(--paper);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.06em;
  border-bottom: 0;
  white-space: nowrap;
}

.page-products .spec-table tbody tr:nth-child(even) {
  background: var(--grid);
}

.page-products .spec-table tbody tr:hover {
  background: rgba(227, 199, 126, 0.42);
}

.page-products .spec-table tbody th {
  font-weight: 500;
}

.page-products .spec-table .num {
  white-space: nowrap;
}

.page-products .tier-chip {
  display: inline-block;
  padding: 3px 9px;
  border: 1.5px solid var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-products .tier-chip--entry {
  background: var(--slate-lite);
}

.page-products .tier-chip--main {
  background: var(--celadon-lite);
}

.page-products .tier-chip--high {
  background: var(--gold-lite);
}

.page-products .scroll-hint {
  display: block;
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--graphite);
}

.page-products .tier-note {
  margin: 14px 0 0;
  max-width: 70ch;
  color: var(--graphite);
  font-size: 14px;
}

/* ---------- 系列明细 ---------- */
.page-products .series-list {
  border-top: 2px solid var(--ink);
}

.page-products .series-item {
  display: grid;
  gap: 10px;
  padding: 18px 12px;
  border-bottom: 1.5px solid var(--archive);
  transition: background-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .series-item:hover {
  background: var(--grid);
  transform: translateX(4px);
}

.page-products .series-code {
  margin: 0;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold);
}

.page-products .series-name {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 500;
}

.page-products .series-desc {
  margin: 0;
  max-width: 62ch;
  color: var(--graphite);
  font-size: 14px;
}

.page-products .series-label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--graphite);
}

.page-products .series-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .series-tags li {
  padding: 3px 9px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  font-size: 12px;
  letter-spacing: 0.04em;
}

/* ---------- 行业方案色带 ---------- */
.page-products .ind-grid {
  display: grid;
  gap: 1.5px;
  background: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
}

.page-products .ind-item {
  padding: 18px 16px 16px;
  background: var(--paper);
  position: relative;
  transition: filter var(--dur) var(--ease);
}

.page-products .ind-item:nth-child(3n + 1) {
  background: rgba(227, 199, 126, 0.3);
}

.page-products .ind-item:nth-child(3n + 2) {
  background: rgba(167, 195, 183, 0.34);
}

.page-products .ind-item:nth-child(3n) {
  background: rgba(175, 192, 211, 0.32);
}

.page-products .ind-item::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--ink);
  opacity: 0.14;
}

.page-products .ind-item:hover {
  filter: saturate(1.15);
}

.page-products .ind-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-products .ind-no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--graphite);
}

.page-products .ind-title {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
}

.page-products .ind-desc {
  margin: 10px 0 0;
  font-size: 14px;
  color: var(--graphite);
}

.page-products .ind-fit {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-products .ind-details {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1.5px solid rgba(18, 21, 26, 0.28);
}

.page-products .ind-details > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  list-style: none;
}

.page-products .ind-details > summary::-webkit-details-marker {
  display: none;
}

.page-products .ind-details > summary::after {
  content: "+";
  font-size: 15px;
  line-height: 1;
}

.page-products .ind-details[open] > summary::after {
  content: "\2212";
}

.page-products .steps {
  counter-reset: step;
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .steps li {
  counter-increment: step;
  position: relative;
  padding: 4px 0 4px 30px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--graphite);
}

.page-products .steps li::before {
  content: "0" counter(step);
  position: absolute;
  left: 0;
  top: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

/* ---------- 部署流程 ---------- */
.page-products .deploy-track {
  display: grid;
  gap: 1.5px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--ink);
  border: 2px solid var(--ink);
  box-shadow: var(--shadow);
}

.page-products .deploy-step {
  background: var(--paper);
  padding: 22px 18px 20px;
  transition: background-color var(--dur) var(--ease);
}

.page-products .deploy-step:hover {
  background: var(--grid);
}

.page-products .step-no {
  display: block;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--celadon);
}

.page-products .step-title {
  margin: 8px 0 10px;
  font-size: 22px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.page-products .step-desc {
  margin: 0;
  font-size: 14px;
  color: var(--graphite);
}

.page-products .step-time {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 9px;
  border: 1.5px solid var(--ink);
  background: var(--celadon-lite);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

/* ---------- 保修与交付 ---------- */
.page-products .warranty-grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
}

.page-products .cover-list,
.page-products .service-list {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

.page-products .cover-list li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1.5px solid var(--archive);
  font-size: 15px;
}

.page-products .cover-no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-products .service-list li {
  padding: 10px 0;
  border-bottom: 1.5px solid var(--archive);
  font-size: 14px;
  color: var(--graphite);
}

.page-products .service-list strong {
  font-weight: 500;
  color: var(--ink);
  margin-right: 4px;
}

.page-products .warranty-meta {
  margin: 0 0 12px;
  padding: 14px 16px;
  border: 1.5px solid var(--ink);
  background: var(--grid);
  font-size: 14px;
  color: var(--ink);
}

.page-products .warranty-link {
  margin: 0;
  font-size: 14px;
  color: var(--graphite);
}

.page-products .warranty-link a,
.page-products .bigscreen-copy a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
  font-weight: 500;
}

.page-products .warranty-link a:hover,
.page-products .bigscreen-copy a:hover {
  background: var(--gold-lite);
}

.page-products .warranty-visual .frame {
  margin-bottom: 0;
}

/* ---------- 大屏适配 ---------- */
.page-products .bigscreen-grid {
  display: grid;
  gap: clamp(24px, 3.5vw, 44px);
}

.page-products .bigscreen-lede {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 15px;
  color: var(--graphite);
}

.page-products .bigscreen-label {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--graphite);
}

.page-products .size-tags,
.page-products .ver-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .size-tags li {
  padding: 7px 12px;
  border: 1.5px solid var(--ink);
  background: var(--slate-lite);
  font-size: 13px;
  letter-spacing: 0.02em;
}

.page-products .ver-tags li {
  padding: 7px 12px;
  border: 1.5px solid var(--ink);
  background: var(--paper);
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-products .bigscreen-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .bigscreen-visual .frame {
  margin-bottom: 0;
}

/* ---------- 结尾色块 ---------- */
.page-products .cta-band {
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(36px, 5vw, 64px);
}

.page-products .cta-band-inner {
  display: grid;
  gap: 24px;
}

.page-products .cta-band .eyebrow {
  color: var(--gold-lite);
}

.page-products .cta-title {
  margin: 8px 0 0;
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 400;
  line-height: 1.16;
  color: var(--paper);
}

.page-products .cta-text {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 14px;
  color: var(--archive);
}

.page-products .cta-band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .cta-band .btn--solid {
  background: var(--gold-lite);
  border-color: var(--paper);
  color: var(--ink);
}

.page-products .cta-band .btn--ghost {
  background: transparent;
  border-color: var(--paper);
  color: var(--paper);
}

.page-products .cta-band .btn--ghost:hover {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .stat-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .series-item {
    grid-template-columns: 84px minmax(0, 1fr) 210px;
    align-items: start;
    gap: 22px;
    padding: 22px 16px;
  }

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

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

  .page-products .cta-band-inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }
}

@media (min-width: 960px) {
  .page-products .prod-hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: center;
  }

  .page-products .prod-hero-visual {
    border-top: 0;
    border-left: 2px solid var(--ink);
    padding-top: 0;
    padding-left: clamp(22px, 3vw, 44px);
  }

  .page-products .warranty-grid,
  .page-products .bigscreen-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .bigscreen-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1120px) {
  .page-products .ind-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .series-item,
  .page-products .jump-link,
  .page-products .deploy-step,
  .page-products .ind-item {
    transition: none;
  }

  .page-products .series-item:hover {
    transform: none;
  }
}