.page-products {
  --pr-pad-y: clamp(40px, 6vw, 76px);
  --pr-grid-gap: clamp(20px, 3vw, 34px);
  background: var(--ink-900);
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-products .pr-hero {
  border-bottom: var(--rule);
  background:
    radial-gradient(110% 90% at 88% 0%, rgba(255, 106, 26, 0.16), transparent 60%),
    linear-gradient(180deg, var(--ink-800), var(--ink-900));
}

.page-products .pr-hero__inner {
  display: grid;
  gap: 16px;
  padding-top: clamp(20px, 3.4vw, 36px);
  padding-bottom: clamp(34px, 5vw, 60px);
}

.page-products .pr-hero__title {
  margin: 4px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.3rem, 8.2vw, 6rem);
  line-height: 0.94;
  letter-spacing: -0.035em;
}

.page-products .pr-hero__title-line {
  display: block;
}

.page-products .pr-hero__title-line--accent {
  color: var(--orange);
}

@supports (-webkit-text-stroke: 1px #000) {
  .page-products .pr-hero__title-line--accent {
    color: transparent;
    -webkit-text-stroke: 2px var(--orange);
  }
}

.page-products .pr-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
}

.page-products .pr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-products .pr-hero__stats {
  display: flex;
  flex-wrap: wrap;
  margin-top: 12px;
  border-top: var(--rule);
}

.page-products .pr-stat {
  flex: 1 1 140px;
  padding: 18px 18px 0 0;
  border-right: 1px solid var(--line);
}

.page-products .pr-stat:last-child {
  border-right: 0;
  padding-right: 0;
}

.page-products .pr-stat__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--orange);
}

.page-products .pr-stat__label {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--grey);
}

/* ---------- 章节通用 ---------- */
.page-products .pr-sec__head {
  display: grid;
  gap: 8px;
}

.page-products .pr-sec__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-products .pr-inline-link {
  justify-self: start;
  font-size: 0.85rem;
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pr-inline-link:hover {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ---------- 功能总览 ---------- */
.page-products .pr-map {
  position: relative;
  overflow: hidden;
  border-bottom: var(--rule);
  background: var(--ink-900);
}

.page-products .pr-map__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.16;
  filter: grayscale(1) contrast(1.15);
}

.page-products .pr-map::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6, 18, 14, 0.62), var(--ink-900) 82%);
}

.page-products .pr-map__inner {
  position: relative;
  z-index: 2;
  padding-top: var(--pr-pad-y);
  padding-bottom: var(--pr-pad-y);
}

.page-products .pr-map__grid {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-map__cell {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 22px 20px 26px;
  background: var(--ink-800);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .pr-map__cell:hover {
  background: var(--ink-700);
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-products .pr-map__no {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-products .pr-map__name {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.12rem;
  font-weight: 700;
}

.page-products .pr-map__desc {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.72;
  color: var(--grey);
}

.page-products .pr-map__link {
  margin-top: 4px;
  font-size: 0.78rem;
  color: var(--orange-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  justify-self: start;
  transition: border-color var(--dur) var(--ease);
}

.page-products .pr-map__link:hover {
  border-bottom-color: var(--orange);
}

/* ---------- 左右分栏 ---------- */
.page-products .pr-band {
  border-bottom: var(--rule);
}

.page-products .pr-band__inner {
  display: grid;
  gap: var(--pr-grid-gap);
  padding-top: var(--pr-pad-y);
  padding-bottom: var(--pr-pad-y);
}

.page-products .pr-band__grid {
  display: grid;
  gap: var(--pr-grid-gap);
}

.page-products .pr-band__text {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.page-products .pr-band__text p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--grey);
}

.page-products .pr-band__main {
  min-width: 0;
}

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

.page-products .pr-list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--white);
}

.page-products .pr-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--orange);
}

.page-products .pr-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}

/* ---------- 轮次折叠 ---------- */
.page-products .pr-rounds {
  border: 1px solid var(--line);
  background: var(--ink-800);
  margin-bottom: 12px;
  transition: border-color var(--dur) var(--ease);
}

.page-products .pr-rounds:hover {
  border-color: var(--orange);
}

.page-products .pr-rounds__sum {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.94rem;
  list-style: none;
  cursor: pointer;
}

.page-products .pr-rounds__sum::-webkit-details-marker {
  display: none;
}

.page-products .pr-rounds__sum::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 6px solid var(--orange);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  transition: transform var(--dur) var(--ease);
}

.page-products .pr-rounds[open] > .pr-rounds__sum::before {
  transform: rotate(90deg);
}

.page-products .pr-rounds .table-wrap {
  border-top: 1px solid var(--line);
}

/* ---------- 表格 ---------- */
.page-products .table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}

.page-products .table thead th {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  white-space: nowrap;
  color: var(--grey);
  background: var(--ink-700);
  border-bottom: 1px solid var(--line);
}

.page-products .table tbody td {
  padding: 12px 14px;
  white-space: nowrap;
  color: var(--white);
  border-bottom: 1px solid var(--line);
}

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

.page-products .table tbody tr:hover td {
  background: rgba(255, 106, 26, 0.07);
}

.page-products .pr-cell-y {
  color: var(--yellow);
}

.page-products .pr-cell-r {
  color: var(--red);
}

/* ---------- 面板头与时间戳 ---------- */
.page-products .pr-panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
}

.page-products .pr-stamp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--orange);
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .pr-dot {
  width: 6px;
  height: 6px;
  background: var(--orange);
  display: inline-block;
}

.page-products .pr-dot--warn {
  background: var(--yellow);
}

/* ---------- 图片 ---------- */
.page-products .pr-shot {
  margin: 4px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .pr-shot img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .pr-cards__shot {
  max-width: 260px;
  margin-top: 8px;
}

/* ---------- 图例 ---------- */
.page-products .pr-legend {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 2px 0 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--grey);
}

.page-products .pr-legend li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-products .pr-legend__sw {
  width: 10px;
  height: 10px;
  display: inline-block;
}

.page-products .pr-legend__sw--y {
  background: var(--yellow);
}

.page-products .pr-legend__sw--r {
  background: var(--red);
}

.page-products .pr-legend__sw--o {
  background: var(--orange);
}

/* ---------- 资料库文件列表 ---------- */
.page-products .pr-files {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .pr-files__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  transition: box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .pr-files__row:last-child {
  border-bottom: 0;
}

.page-products .pr-files__row:hover {
  background: var(--ink-700);
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-products .pr-files__name {
  font-size: 0.9rem;
  line-height: 1.5;
}

.page-products .pr-files__meta {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--grey);
}

/* ---------- 下载区 ---------- */
.page-products .pr-dl {
  border-bottom: var(--rule);
  background: linear-gradient(200deg, var(--ink-800), var(--ink-900) 72%);
}

.page-products .pr-dl__inner {
  display: grid;
  gap: var(--pr-grid-gap);
  padding-top: var(--pr-pad-y);
  padding-bottom: var(--pr-pad-y);
}

.page-products .pr-dl__copy {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .pr-dl__copy p:not(.eyebrow) {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--grey);
  max-width: 56ch;
}

.page-products .pr-dl__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 4px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-fact {
  display: grid;
  gap: 6px;
  padding: 14px;
  background: var(--ink-800);
}

.page-products .pr-fact__k {
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  color: var(--grey);
}

.page-products .pr-fact__v {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
  color: var(--orange);
}

.page-products .pr-dl__panel {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .pr-sys {
  border: 1px solid var(--line);
  background: var(--ink-800);
  padding: 18px 18px 20px;
  display: grid;
  gap: 8px;
  transition: box-shadow var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pr-sys:hover {
  border-color: var(--orange);
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-products .pr-sys__name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}

.page-products .pr-sys__req {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--orange);
}

.page-products .pr-sys__note {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--grey);
}

.page-products .pr-dl__actions {
  display: grid;
  gap: 10px;
  margin-top: 4px;
}

.page-products .pr-dl__shot {
  grid-column: 1 / -1;
  margin-top: 4px;
}

.page-products .pr-dl__shot img {
  max-height: 460px;
}

/* ---------- 更新节奏 ---------- */
.page-products .pr-rhythm {
  border-bottom: var(--rule);
}

.page-products .pr-rhythm__inner {
  padding-top: var(--pr-pad-y);
  padding-bottom: var(--pr-pad-y);
}

.page-products .pr-rhythm__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pr-rhythm__item {
  display: grid;
  gap: 6px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pr-rhythm__no {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-products .pr-rhythm__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.02rem;
}

.page-products .pr-rhythm__item p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--grey);
}

/* ---------- 尾段入口 ---------- */
.page-products .pr-next__inner {
  padding-top: var(--pr-pad-y);
  padding-bottom: var(--pr-pad-y);
}

.page-products .pr-next__grid {
  display: grid;
  gap: 1px;
  margin-top: 24px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pr-next__link {
  display: grid;
  gap: 8px;
  padding: 20px;
  background: var(--ink-800);
  color: var(--white);
  text-decoration: none;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .pr-next__link:hover {
  background: var(--ink-700);
  box-shadow: inset 3px 0 0 var(--orange);
}

.page-products .pr-next__link strong {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
}

.page-products .pr-next__link span {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .pr-map__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .pr-band__grid {
    grid-template-columns: minmax(0, 38fr) minmax(0, 62fr);
  }

  .page-products .pr-band--flip .pr-band__grid {
    grid-template-columns: minmax(0, 62fr) minmax(0, 38fr);
  }

  .page-products .pr-band--flip .pr-band__text {
    order: 2;
  }

  .page-products .pr-rhythm__item {
    grid-template-columns: 56px minmax(0, 240px) minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }
}

@media (min-width: 960px) {
  .page-products .pr-dl__inner {
    grid-template-columns: minmax(0, 56fr) minmax(0, 44fr);
  }

  .page-products .pr-dl__copy {
    align-content: start;
  }

  .page-products .pr-dl__shot {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1080px) {
  .page-products .pr-map__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .pr-next__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-map__cell,
  .page-products .pr-rounds,
  .page-products .pr-rounds__sum::before,
  .page-products .pr-files__row,
  .page-products .pr-sys,
  .page-products .pr-next__link,
  .page-products .pr-inline-link {
    transition: none;
  }
}
<<<END>>>