.page-products {
  --prod-gap: clamp(12px, 1.6vw, 20px);
  --prod-sect-pad: clamp(44px, 6vw, 80px);
  padding-bottom: clamp(40px, 6vw, 72px);
}

.page-products .prod-hero {
  padding-top: clamp(16px, 3vw, 32px);
  padding-bottom: clamp(30px, 5vw, 54px);
}

.page-products .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

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

@media (min-width: 940px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr);
  }
}

.page-products .prod-hero__title {
  margin: 10px 0 16px;
}

.page-products .prod-hero__intro {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  max-width: 38em;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--mist);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .prod-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(18px, 3vw, 40px);
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-products .prod-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .prod-hero__num {
  font-size: var(--fs-34);
  line-height: 1;
  color: var(--amber);
}

.page-products .prod-hero__stat-l {
  font-size: var(--fs-14);
  color: var(--mist);
}

.page-products .prod-aside-card {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--r-xl);
  background: var(--grad-tablet);
  color: #ffffff;
}

.page-products .prod-aside-card__badge {
  display: inline-flex;
  margin-bottom: 14px;
  background: rgba(11, 27, 43, 0.32);
  color: #ffffff;
}

.page-products .prod-aside-card__title {
  margin: 0 0 8px;
  font-family: var(--f-serif);
  font-size: var(--fs-20);
  font-weight: 600;
}

.page-products .prod-aside-card__desc {
  margin: 0 0 16px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
}

.page-products .prod-aside-card__link {
  display: inline-block;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  color: #ffffff;
  font-size: var(--fs-14);
  text-decoration: none;
}

.page-products .prod-aside-card__link:hover {
  border-bottom-color: #ffffff;
}

/* 模块矩阵 */
.page-products .prod-scope {
  padding-block: var(--prod-sect-pad);
  border-top: 1px solid var(--line);
}

.page-products .prod-scope__head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .prod-scope__head h2 {
  margin: 8px 0 12px;
}

.page-products .prod-scope__head p {
  margin: 0;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .prod-matrix {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-matrix__row {
  display: grid;
  gap: var(--prod-gap);
  grid-template-columns: 1fr;
}

@media (min-width: 720px) {
  .page-products .prod-matrix__row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .prod-module {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(16px, 1.8vw, 22px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-800);
  outline: none;
  transition: background 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .prod-module__idx {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--amber);
}

.page-products .prod-module__name {
  margin: 0;
  font-family: var(--f-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  color: var(--paper);
}

.page-products .prod-module__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-module--tablet {
  background: var(--grad-tablet);
  border-color: transparent;
}

.page-products .prod-module--tablet .prod-module__name {
  color: #ffffff;
}

.page-products .prod-module--tablet .prod-module__desc {
  color: rgba(255, 255, 255, 0.92);
}

.page-products .prod-module--tablet .prod-module__idx {
  color: rgba(255, 255, 255, 0.82);
}

.page-products .prod-matrix__row:hover .prod-module,
.page-products .prod-matrix__row:focus-within .prod-module {
  background: var(--ink-750);
  border-color: rgba(255, 122, 47, 0.45);
}

.page-products .prod-matrix__row:hover .prod-module--tablet,
.page-products .prod-matrix__row:focus-within .prod-module--tablet {
  background: var(--grad-tablet);
  border-color: transparent;
}

.page-products .prod-module:focus-visible {
  box-shadow: 0 0 0 2px var(--orange);
}

/* 赛事内容 */
.page-products .prod-content {
  padding-block: var(--prod-sect-pad);
  border-top: 1px solid var(--line);
}

.page-products .prod-content__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

@media (min-width: 900px) {
  .page-products .prod-content__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }
}

.page-products .prod-content__lead h2 {
  margin: 8px 0 14px;
}

.page-products .prod-content__lead p:last-child {
  margin: 0;
  line-height: 1.75;
  color: var(--mist);
}

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

.page-products .prod-timeline li {
  position: relative;
  padding: 16px 18px 16px 22px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
}

.page-products .prod-timeline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--line);
}

.page-products .prod-timeline li:first-child::before {
  background: var(--amber);
}

.page-products .prod-timeline li:nth-child(2)::before {
  background: var(--orange);
}

.page-products .prod-timeline__time {
  margin: 0 0 6px;
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--amber);
}

.page-products .prod-timeline__name {
  margin: 0 0 6px;
  font-family: var(--f-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  color: var(--paper);
}

.page-products .prod-timeline li > p:last-child {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mist);
}

/* 球队数据 */
.page-products .prod-data {
  padding-block: var(--prod-sect-pad);
  border-top: 1px solid var(--line);
}

.page-products .prod-data__head {
  max-width: 60ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .prod-data__head h2 {
  margin: 8px 0 12px;
}

.page-products .prod-data__head p {
  margin: 0;
  line-height: 1.75;
  color: var(--mist);
}

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

@media (min-width: 780px) {
  .page-products .prod-data__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .prod-data__list li {
  padding: clamp(18px, 2vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: linear-gradient(160deg, var(--ink-750), var(--ink-800) 72%);
}

.page-products .prod-data__num {
  margin: 0 0 10px;
  font-size: var(--fs-48);
  line-height: 1;
  color: var(--green);
}

.page-products .prod-data__list h3 {
  margin: 0 0 8px;
  font-family: var(--f-serif);
  font-size: var(--fs-20);
  font-weight: 600;
  color: var(--paper);
}

.page-products .prod-data__list p:last-child {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-data__note {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 16px 18px;
  border-left: 3px solid var(--green);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  background: rgba(63, 191, 111, 0.07);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--paper-soft);
}

/* 平板端 */
.page-products .prod-tablet {
  padding-block: var(--prod-sect-pad);
  border-top: 1px solid var(--line);
}

.page-products .prod-tablet__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

@media (min-width: 980px) {
  .page-products .prod-tablet__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-products .prod-tablet__lead h2 {
  margin: 8px 0 14px;
}

.page-products .prod-tablet__lead > p {
  margin: 0 0 18px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .prod-tablet__points {
  display: grid;
  gap: 10px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .prod-tablet__points li {
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-tablet__points strong {
  color: var(--paper);
}

.page-products .prod-tablet__figures {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
}

@media (min-width: 620px) {
  .page-products .prod-tablet__figures {
    grid-template-columns: 1.45fr 1fr;
    align-items: end;
  }
}

.page-products .prod-frame {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-800);
}

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

.page-products .prod-frame--wide img {
  aspect-ratio: 16 / 10;
}

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

.page-products .prod-frame figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: var(--fs-12);
  color: var(--mist);
}

/* 下载四步 */
.page-products .prod-download {
  padding-block: var(--prod-sect-pad);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-products .prod-download__head {
  max-width: 60ch;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-products .prod-download__head h2 {
  margin: 8px 0 12px;
}

.page-products .prod-download__head p {
  margin: 0;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .prod-download__body {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
}

@media (min-width: 940px) {
  .page-products .prod-download__body {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: start;
  }
}

.page-products .prod-download__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--ink-800);
}

.page-products .prod-download__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

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

.page-products .prod-step details {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
  overflow: hidden;
  transition: border-color 0.18s var(--ease);
}

.page-products .prod-step details[open] {
  border-color: rgba(255, 122, 47, 0.42);
}

.page-products .prod-step summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .prod-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: var(--fs-16);
  color: var(--orange);
}

.page-products .prod-step details[open] summary::after {
  content: "−";
}

.page-products .prod-step__idx {
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-products .prod-step__name {
  font-family: var(--f-serif);
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--paper);
}

.page-products .prod-step__body {
  padding: 0 16px 16px 44px;
}

.page-products .prod-step__body p {
  margin: 0 0 8px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

.page-products .prod-step__body .prod-step__hint {
  margin: 0;
  padding: 10px 12px;
  border-left: 2px solid var(--orange);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(255, 122, 47, 0.09);
  color: var(--paper-soft);
}

/* 版本条目 */
.page-products .prod-versions-sec {
  padding-block: var(--prod-sect-pad);
  border-top: 1px solid var(--line);
}

.page-products .prod-versions-sec header {
  max-width: 60ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .prod-versions-sec header h2 {
  margin: 8px 0 12px;
}

.page-products .prod-versions-sec header p {
  margin: 0;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .prod-versions-fig {
  margin-bottom: clamp(22px, 3vw, 32px);
}

.page-products .prod-versions {
  position: relative;
  display: grid;
  gap: 10px;
  padding-left: 28px;
}

.page-products .prod-versions::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--line);
}

.page-products details.prod-version {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
  transition: border-color 0.18s var(--ease);
}

.page-products details.prod-version[open] {
  border-color: rgba(245, 185, 66, 0.4);
}

.page-products details.prod-version::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 16px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--ink-900);
  border-radius: 50%;
  background: var(--line);
}

.page-products details.prod-version[open]::before {
  background: var(--amber);
}

.page-products details.prod-version summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .prod-version__no {
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-products .prod-version__title {
  font-family: var(--f-serif);
  font-size: var(--fs-16);
  font-weight: 600;
  color: var(--paper);
}

.page-products .prod-version__body {
  padding: 0 16px 16px 46px;
}

.page-products .prod-version__body p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

/* 终端要求 */
.page-products .prod-req {
  padding-block: var(--prod-sect-pad);
  border-top: 1px solid var(--line);
}

.page-products .prod-req__grid {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
}

@media (min-width: 920px) {
  .page-products .prod-req__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

.page-products .prod-req__intro {
  margin: 12px 0 0;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .prod-req__list {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-req__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mist);
}

.page-products .prod-req__key {
  font-size: var(--fs-14);
  white-space: nowrap;
  color: var(--amber);
}

.page-products .prod-req__note {
  margin: 16px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--paper-soft);
}

/* 下一步 */
.page-products .prod-next {
  padding-block: var(--prod-sect-pad);
  border-top: 1px solid var(--line);
}

.page-products .prod-next__list {
  display: grid;
  gap: 10px;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 800px) {
  .page-products .prod-next__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .prod-next__list a {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-800);
  color: var(--paper);
  font-family: var(--f-serif);
  font-size: var(--fs-16);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-products .prod-next__list a:hover {
  border-color: var(--orange);
  background: var(--ink-750);
  transform: translateY(-2px);
}

.page-products .prod-next__list span {
  font-family: var(--f-display);
  font-size: var(--fs-14);
  color: var(--mist);
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-module,
  .page-products .prod-step details,
  .page-products details.prod-version,
  .page-products .prod-next__list a {
    transition: none;
  }

  .page-products .prod-next__list a:hover {
    transform: none;
  }
}
<<<END>>>