.page-products {
  --pv-up: var(--qingdai);
  --pv-screen: var(--ambre);
  padding-bottom: 80px;
  color: var(--encre);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

.page-products .u {
  font-family: var(--font-body);
  font-size: var(--fs-14);
  color: var(--gris);
  margin-left: 4px;
  letter-spacing: 0;
}

/* 面包屑 */
.page-products .breadcrumb {
  padding-block: 28px 0;
  font-size: var(--fs-14);
  color: var(--gris);
}
.page-products .breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .breadcrumb a {
  color: var(--pourpre);
  text-decoration: none;
}
.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--pourpre-deep);
  text-decoration: underline;
}
.page-products .breadcrumb li + li::before {
  content: "/";
  color: var(--or);
  margin-right: 6px;
}

/* 通用章节头 */
.page-products .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--or);
}
.page-products .pv-h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.45rem, 4.4vw, 2.1rem);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--pourpre-deep);
}
.page-products .pv-sub {
  max-width: 46em;
  margin: 0 0 26px;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: #4a4142;
}
.page-products .pv-section-head {
  border-top: var(--hairline);
  padding-top: 26px;
}

/* 首屏 */
.page-products .pv-hero {
  padding-block: 36px 60px;
}
.page-products .pv-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 6vw, 3.5rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--encre);
}
.page-products .lede {
  max-width: 42em;
  margin: 0 0 30px;
  font-size: var(--fs-18);
  line-height: 1.9;
  color: #3d3536;
}

/* 价格条 */
.page-products .price-strip {
  display: grid;
  gap: 14px;
  margin-bottom: 34px;
}
.page-products .price-card {
  position: relative;
  padding: 20px 20px 22px;
  border: var(--hairline);
  border-top: 3px solid var(--or-pale);
  border-radius: var(--radius);
  background: var(--creme);
}
.page-products .price-card--up {
  border-top-color: var(--pv-up);
  background:
    linear-gradient(180deg, rgba(44, 74, 90, 0.1), rgba(44, 74, 90, 0) 62%),
    var(--creme);
}
.page-products .price-card--screen {
  border-top-color: var(--pv-screen);
  background:
    linear-gradient(180deg, rgba(154, 91, 18, 0.1), rgba(154, 91, 18, 0) 62%),
    var(--creme);
}
.page-products .price-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--blanc-chaud);
  background: var(--pourpre);
}
.page-products .price-card--up .price-tag {
  background: var(--pv-up);
}
.page-products .price-card--screen .price-tag {
  background: var(--pv-screen);
}
.page-products .price-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2rem, 8vw, 2.75rem);
  line-height: 1.1;
  color: var(--encre);
  white-space: nowrap;
}
.page-products .price-card--up .price-num {
  color: var(--pv-up);
}
.page-products .price-card--screen .price-num {
  color: var(--pv-screen);
}
.page-products .price-note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--gris);
}
.page-products .pv-hero-media {
  margin: 0;
}
.page-products .pv-hero-media img,
.page-products .screen-figure img,
.page-products .dl-figure img,
.page-products .matrix-veil {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

/* 镜像对照 */
.page-products .pv-mirror {
  padding-block: 0 60px;
}
.page-products .mirror {
  border: var(--hairline-strong);
  border-radius: var(--radius);
  background: var(--creme);
  overflow: hidden;
}
.page-products .mirror-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid rgba(201, 162, 39, 0.22);
  transition: background 0.22s ease, box-shadow 0.22s ease;
}
.page-products .mirror-row:first-child {
  border-top: 0;
}
.page-products .mirror-cell {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 13px 12px;
  min-width: 0;
}
.page-products .mirror-cell + .mirror-cell {
  border-left: 1px solid rgba(201, 162, 39, 0.28);
}
.page-products .mirror-cell--up {
  background: linear-gradient(180deg, rgba(44, 74, 90, 0.07), rgba(44, 74, 90, 0) 88%);
}
.page-products .mirror-row--head .mirror-cell {
  padding: 18px 12px;
  background: var(--blanc-chaud);
  border-top: 3px solid var(--or-pale);
}
.page-products .mirror-row--head .mirror-cell--up {
  border-top-color: var(--pv-up);
  background:
    linear-gradient(180deg, rgba(44, 74, 90, 0.14), rgba(44, 74, 90, 0) 90%),
    var(--blanc-chaud);
}
.page-products .mirror-ver {
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--gris);
}
.page-products .mirror-price {
  font-size: clamp(1.35rem, 5vw, 1.5rem);
  line-height: 1.2;
  color: var(--encre);
  white-space: nowrap;
}
.page-products .mirror-cell--up .mirror-price {
  color: var(--pv-up);
}
.page-products .mirror-key {
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--gris);
}
.page-products .mirror-val {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--encre);
  word-break: break-word;
}
.page-products .mirror-row:not(.mirror-row--head):hover {
  background: rgba(201, 162, 39, 0.12);
  box-shadow: inset 3px 0 0 var(--or);
}
.page-products .mirror-row:not(.mirror-row--head):hover .mirror-key {
  color: var(--pourpre);
}
.page-products .mirror-foot {
  margin: 14px 0 0;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--gris);
}

/* 大屏方案 */
.page-products .pv-screen {
  padding-block: 0 60px;
}
.page-products .screen-card {
  display: grid;
  gap: 22px;
  padding: 24px 20px;
  border: var(--hairline);
  border-left: 4px solid var(--pv-screen);
  border-radius: var(--radius);
  background: var(--creme);
}
.page-products .screen-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-products .screen-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 12px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: #3d3536;
}
.page-products .screen-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pv-screen);
}
.page-products .screen-k {
  display: inline-block;
  margin-right: 6px;
  padding: 1px 7px;
  border-radius: 2px;
  font-size: var(--fs-12);
  color: #4a2c06;
  background: rgba(154, 91, 18, 0.16);
}
.page-products .screen-note {
  margin: 0;
  padding-top: 14px;
  border-top: var(--hairline);
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--gris);
}
.page-products .screen-figure {
  margin: 0;
}

/* 能力矩阵 */
.page-products .pv-matrix {
  padding-block: 0 60px;
}
.page-products .matrix-shell {
  position: relative;
  overflow: hidden;
  border: var(--hairline-strong);
  border-radius: var(--radius);
  background: var(--creme);
}
.page-products .matrix-veil {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.08;
  pointer-events: none;
}
.page-products .matrix-scroll {
  position: relative;
  z-index: 1;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-products .matrix {
  min-width: 580px;
}
.page-products .m-row {
  display: grid;
  grid-template-columns: minmax(180px, 1.7fr) repeat(3, minmax(88px, 1fr));
  align-items: center;
  gap: 4px;
  padding: 10px 16px;
  border-top: 1px solid rgba(201, 162, 39, 0.2);
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--encre);
}
.page-products .m-row--head {
  border-top: 0;
  padding-block: 14px;
  background: var(--blanc-chaud);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--gris);
}
.page-products .m-col {
  text-align: center;
}
.page-products .m-item {
  font-weight: 500;
  color: #3d3536;
}
.page-products .m-txt {
  text-align: center;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-12);
  color: #4a4142;
}
.page-products .m-yes {
  text-align: center;
  color: var(--pourpre);
  font-size: var(--fs-12);
  letter-spacing: 0;
}
.page-products .m-no {
  text-align: center;
  color: #b8b0a4;
}
.page-products .matrix-group {
  border-top: 1px solid rgba(201, 162, 39, 0.34);
}
.page-products .matrix-group > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  background: var(--blanc-chaud);
  font-family: var(--font-display);
  font-size: var(--fs-18);
  color: var(--pourpre-deep);
}
.page-products .matrix-group > summary::-webkit-details-marker {
  display: none;
}
.page-products .matrix-group > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  color: var(--or);
}
.page-products .matrix-group[open] > summary::after {
  content: "−";
}
.page-products .matrix-group > summary:hover,
.page-products .matrix-group > summary:focus-visible {
  background: rgba(201, 162, 39, 0.14);
}
.page-products .g-num {
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--or);
}
.page-products .g-count {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--gris);
}
.page-products .matrix-foot {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 13px 16px;
  border-top: var(--hairline);
  background: var(--blanc-chaud);
  font-size: var(--fs-12);
  line-height: 1.8;
  color: var(--gris);
}

/* 费用与周期 */
.page-products .pv-fee {
  padding-block: 0 60px;
}
.page-products .fee-wrap {
  overflow-x: auto;
  border: var(--hairline-strong);
  border-radius: var(--radius);
  background: var(--creme);
}
.page-products .fee-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-size: var(--fs-14);
}
.page-products .fee-table caption {
  padding: 12px 16px;
  text-align: left;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--gris);
  background: var(--blanc-chaud);
  border-bottom: var(--hairline);
}
.page-products .fee-table th,
.page-products .fee-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid rgba(201, 162, 39, 0.22);
}
.page-products .fee-table thead th {
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  font-weight: 600;
  color: var(--pourpre-deep);
  background: rgba(201, 162, 39, 0.1);
}
.page-products .fee-table tbody th {
  font-weight: 600;
  color: var(--encre);
}
.page-products .fee-table tbody tr:nth-child(even) {
  background: var(--blanc-chaud);
}
.page-products .fee-table tbody tr:last-child th,
.page-products .fee-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .fee-table td.mono {
  font-size: var(--fs-14);
  color: var(--encre);
  white-space: nowrap;
}
.page-products .fee-notes {
  margin-top: 16px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--gris);
}
.page-products .fee-notes p {
  margin: 0 0 8px;
}
.page-products .fee-notes a,
.page-products .dl-callout a:not(.btn) {
  color: var(--pourpre);
  text-decoration: none;
  border-bottom: 1px solid var(--or-pale);
}
.page-products .fee-notes a:hover,
.page-products .dl-callout a:not(.btn):hover {
  color: var(--pourpre-deep);
  border-bottom-color: var(--or);
}

/* 适用场景 */
.page-products .pv-scenes {
  padding-block: 0 60px;
}
.page-products .scene-list {
  display: grid;
  gap: 14px;
}
.page-products .scene-card {
  padding: 20px;
  border: var(--hairline);
  border-radius: var(--radius);
  background: var(--creme);
}
.page-products .scene-card:nth-child(1) {
  border-top: 3px solid var(--pv-screen);
}
.page-products .scene-card:nth-child(2) {
  border-top: 3px solid var(--pv-up);
}
.page-products .scene-card:nth-child(3) {
  border-top: 3px solid var(--or-pale);
}
.page-products .scene-ver {
  display: inline-block;
  margin-bottom: 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--gris);
}
.page-products .scene-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  line-height: 1.5;
  color: var(--pourpre-deep);
}
.page-products .scene-card p {
  margin: 0 0 12px;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: #4a4142;
}
.page-products .scene-meta {
  margin: 0;
  padding-top: 12px;
  border-top: var(--hairline);
  font-size: var(--fs-12);
  color: var(--pourpre);
}

/* 升级路径 */
.page-products .pv-path {
  padding-block: 0 60px;
}
.page-products .path-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0;
  border-left: var(--hairline-strong);
}
.page-products .path-step {
  position: relative;
  padding: 0 0 26px 26px;
}
.page-products .path-step:last-child {
  padding-bottom: 0;
}
.page-products .path-step::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0.5em;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--or);
  box-shadow: 0 0 0 3px var(--blanc-chaud);
}
.page-products .path-num {
  display: block;
  margin-bottom: 6px;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--or);
}
.page-products .path-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  color: var(--pourpre-deep);
}
.page-products .path-step p {
  margin: 0;
  max-width: 44em;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: #4a4142;
}

/* 资源下载 */
.page-products .pv-dl {
  padding-block: 0 24px;
}
.page-products .dl-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 26px;
}
.page-products .dl-figure {
  margin: 0;
  max-width: 300px;
}
.page-products .dl-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--hairline);
}
.page-products .dl-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 2px 10px;
  padding: 13px 0;
  border-bottom: var(--hairline);
}
.page-products .dl-num {
  grid-row: span 2;
  font-size: var(--fs-14);
  color: var(--or);
  padding-top: 2px;
}
.page-products .dl-name {
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--encre);
}
.page-products .dl-note {
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--gris);
}
.page-products .dl-callout {
  display: grid;
  gap: 16px;
  padding: 20px;
  border: var(--hairline-strong);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(94, 15, 27, 0.07), rgba(94, 15, 27, 0) 70%),
    var(--creme);
}
.page-products .dl-callout p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.9;
  color: #4a4142;
}
.page-products .dl-callout .btn {
  justify-self: start;
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-products .price-strip {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .scene-list {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-products .mirror-cell {
    padding: 16px 20px;
  }
  .page-products .mirror-price {
    font-size: 1.65rem;
  }
  .page-products .screen-card {
    padding: 28px 26px;
  }
  .page-products .matrix-group > summary {
    padding: 15px 20px;
  }
  .page-products .m-row {
    padding: 11px 20px;
  }
  .page-products .dl-callout {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
  .page-products .dl-callout .btn {
    justify-self: end;
  }
}

@media (min-width: 1024px) {
  .page-products .pv-hero {
    padding-block: 48px 72px;
  }
  .page-products .price-card {
    padding: 26px 28px 28px;
  }
  .page-products .price-num {
    font-size: 2.75rem;
  }
  .page-products .mirror-price {
    font-size: 1.75rem;
  }
  .page-products .mirror-key {
    letter-spacing: 0.16em;
  }
  .page-products .mirror-val {
    font-size: var(--fs-16);
  }
  .page-products .screen-card {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 32px;
    padding: 32px 30px;
  }
  .page-products .dl-grid {
    grid-template-columns: 280px 1fr;
    align-items: start;
    gap: 32px;
  }
  .page-products .dl-figure {
    max-width: none;
  }
  .page-products .path-list {
    grid-template-columns: repeat(3, 1fr);
    border-left: 0;
    border-top: var(--hairline-strong);
  }
  .page-products .path-step {
    padding: 24px 24px 0 0;
  }
  .page-products .path-step:last-child {
    padding-right: 0;
  }
  .page-products .path-step::before {
    left: 0;
    top: -5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .mirror-row {
    transition: none;
  }
}
</main>