.page-products {
  --p-gap: clamp(40px, 7vw, 96px);
  --p-frame-shadow: 0 1px 2px rgba(18, 21, 26, 0.06);
}

/* 面包屑 */
.page-products .p-crumbs {
  padding-top: 18px;
}

/* 首屏 */
.page-products .p-hero {
  padding-top: clamp(20px, 3vw, 36px);
}

.page-products .p-hero__text > * + * {
  margin-top: 20px;
}

.page-products .p-hero h1 {
  margin: 0;
  max-width: 15ch;
}

.page-products .p-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 0;
  padding: 18px 0 4px;
  list-style: none;
  border-top: 1px solid var(--stone);
}

.page-products .p-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-products .p-hero__facts .num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-products .p-hero__fact {
  font-size: 13px;
  color: var(--helan);
}

.page-products .p-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

/* 悬浮坐标点 */
.page-products .p-float {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  border: var(--rule);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-ink);
  text-decoration: none;
  background: var(--paper);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .p-float__dot {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 216, 200, 0.18);
}

.page-products .p-float:hover,
.page-products .p-float:focus-visible {
  border-color: var(--cyan-ink);
}

@media (min-width: 900px) {
  .page-products .p-float {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 30;
    box-shadow: var(--p-frame-shadow);
  }
}

/* 首屏坐标视觉 */
.page-products .p-hero__visual {
  margin-top: 28px;
}

.page-products .p-coord {
  position: relative;
  aspect-ratio: 4 / 5;
  border: var(--rule);
  background: var(--paper-deep);
  overflow: hidden;
}

.page-products .p-coord__grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, rgba(107, 112, 117, 0.26) 0 1px, transparent 1px 38px),
    repeating-linear-gradient(to bottom, rgba(107, 112, 117, 0.26) 0 1px, transparent 1px 38px);
}

.page-products .p-coord__ridge {
  position: absolute;
  left: -6%;
  right: -6%;
  bottom: 0;
  height: 52%;
  background: linear-gradient(180deg, rgba(185, 140, 47, 0.42), rgba(18, 21, 26, 0.86));
  clip-path: polygon(0 78%, 14% 46%, 26% 62%, 41% 22%, 55% 52%, 68% 34%, 82% 66%, 100% 40%, 100% 100%, 0 100%);
}

.page-products .p-coord__axis {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 34%;
  height: 1px;
  background: var(--ink);
}

.page-products .p-coord__dot {
  position: absolute;
  width: 9px;
  height: 9px;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 216, 200, 0.2);
}

.page-products .p-coord__dot--a { left: 22%; top: calc(34% - 4px); }
.page-products .p-coord__dot--b { left: 54%; top: calc(34% - 4px); }
.page-products .p-coord__dot--c { left: 80%; top: calc(34% - 4px); }

.page-products .p-coord__tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-ink);
  background: rgba(244, 240, 232, 0.86);
  padding: 3px 6px;
}

/* 页内索引 */
.page-products .p-tocband {
  padding-top: 0;
}

.page-products .p-tocband .toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  padding: 14px 0;
  border-top: 1px solid var(--stone);
  border-bottom: 1px solid var(--stone);
}

/* 通用图框 */
.page-products .p-frame {
  position: relative;
  margin: 0;
  border: var(--rule);
  background: var(--paper-deep);
  box-shadow: var(--p-frame-shadow);
  overflow: hidden;
}

.page-products .p-frame img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .p-frame--3x2 { aspect-ratio: 3 / 2; }
.page-products .p-frame--band { aspect-ratio: 21 / 7; }
.page-products .p-frame--wide { aspect-ratio: 16 / 9; }

.page-products .p-frame .media__cap {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper);
  background: rgba(18, 21, 26, 0.78);
  padding: 5px 8px;
}

/* 步骤条 */
.page-products .steps {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: p-steps;
}

.page-products .steps__item {
  border-top: 1px solid var(--stone);
}

.page-products .steps__item:last-child {
  border-bottom: 1px solid var(--stone);
}

.page-products .steps__det > .steps__sum {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 17px 2px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
  list-style: none;
  transition: color var(--dur) var(--ease);
}

.page-products .steps__det > .steps__sum::-webkit-details-marker {
  display: none;
}

.page-products .steps__det > .steps__sum:hover {
  color: var(--cyan-ink);
}

.page-products .steps__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-ink);
  vertical-align: super;
}

.page-products .steps__det[open] .steps__num {
  color: var(--ink);
}

.page-products .steps__note {
  margin: 0 0 18px 36px;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.75;
  color: var(--helan);
}

.page-products .steps--two {
  margin-top: 28px;
}

.page-products .p-index__copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 22px 0 0;
}

.page-products .p-index__fig,
.page-products .p-client__fig {
  margin-top: 28px;
}

.page-products .p-index__band {
  margin-top: 32px;
}

/* 版本刻度线 */
.page-products .vline {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .vline__node {
  position: relative;
  padding: 24px 10px 0 0;
  border-top: 1px solid var(--stone);
}

.page-products .vline__node::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--paper);
  border: 1px solid var(--helan);
  border-radius: 50%;
}

.page-products .vline__node--now {
  border-top-color: var(--ink);
}

.page-products .vline__node--now::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(0, 216, 200, 0.18);
}

.page-products .vline__v {
  display: block;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .vline__meta {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--helan);
}

/* 双栏对照 */
.page-products .p-docs__fig {
  margin-top: 30px;
}

.page-products .p-duo {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.page-products .p-duo__col {
  border: var(--rule);
  background: var(--paper);
  box-shadow: var(--p-frame-shadow);
}

.page-products .p-duo__col:focus-visible {
  outline: 2px solid var(--cyan-ink);
  outline-offset: 2px;
}

.page-products .p-duo__head {
  padding: 16px 18px 14px;
  background: var(--paper-deep);
  border-bottom: 1px solid var(--stone);
}

.page-products .p-duo__head h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-products .p-duo__rows {
  margin: 0;
  padding: 4px 18px 10px;
}

.page-products .p-duo__row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  min-height: 62px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--stone);
}

.page-products .p-duo__row:last-child {
  border-bottom: none;
}

.page-products .p-duo__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--helan);
  padding-top: 3px;
}

.page-products .p-duo__v {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-products .p-docs__note {
  margin-top: 22px;
}

.page-products .p-docs__note a {
  color: var(--cyan-ink);
}

/* 留档表格区 */
.page-products .p-table-wrap {
  margin-top: 26px;
  overflow-x: auto;
}

.page-products .table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
}

.page-products .table th,
.page-products .table td {
  padding: 13px 14px;
  text-align: left;
  border-bottom: 1px solid var(--stone);
  font-size: 14px;
  vertical-align: top;
}

.page-products .table thead th {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-heading);
  font-size: 13px;
  letter-spacing: 0.04em;
  border-bottom: none;
}

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

.page-products .table tbody th {
  font-family: var(--font-heading);
  font-weight: 500;
  color: var(--ink);
}

.page-products .table .num {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-products .p-archive__fig {
  margin-top: 30px;
}

/* 后续入口卡片 */
.page-products .p-next__grid {
  margin-top: 24px;
}

.page-products .p-next__grid {
  display: grid;
  gap: 16px;
}

.page-products .p-next__card {
  display: block;
  padding: 20px 18px 22px;
  text-decoration: none;
  color: var(--ink);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .p-next__card:hover,
.page-products .p-next__card:focus-visible {
  border-color: var(--cyan-ink);
}

.page-products .p-next__card .card__title {
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-size: 17px;
  line-height: 1.5;
}

.page-products .p-next__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--helan);
}

.page-products .p-next__note {
  margin-top: 22px;
}

.page-products .p-next__note a {
  color: var(--cyan-ink);
}

/* 桌面栅格 */
@media (min-width: 900px) {
  .page-products .p-hero__visual {
    margin-top: 0;
  }

  .page-products .p-coord {
    aspect-ratio: 3 / 4;
  }

  .page-products .p-index__fig,
  .page-products .p-client__fig,
  .page-products .p-archive__fig {
    margin-top: 0;
  }

  .page-products .p-duo {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .page-products .p-duo__col + .p-duo__col {
    border-left: none;
  }

  .page-products .p-duo__col {
    max-height: 470px;
    overflow-y: auto;
    overscroll-behavior: contain;
  }

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

  .page-products .p-client__text {
    padding-right: 24px;
  }
}

@media (max-width: 899px) {
  .page-products .p-index__steps,
  .page-products .p-client__text {
    order: 1;
  }

  .page-products .p-index__fig,
  .page-products .p-client__fig {
    order: 2;
  }

  .page-products .p-frame--band {
    aspect-ratio: 16 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .p-float,
  .page-products .steps__det > .steps__sum,
  .page-products .p-next__card {
    transition: none;
  }
}