.page-products {
  --prod-pad: clamp(20px, 2.6vw, 32px);
  --prod-gap: clamp(16px, 2vw, 24px);
  --prod-body: #c4cce6;
  --prod-hair: rgba(136, 146, 176, 0.26);
  padding-bottom: clamp(56px, 9vw, 120px);
}

.page-products .prod-top {
  padding-top: clamp(18px, 3vw, 34px);
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-products .breadcrumbs > * + *::before {
  content: "/";
  margin: 0 10px;
  color: var(--line);
}

.page-products .breadcrumbs__link {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-products .breadcrumbs__link:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .breadcrumbs__current {
  color: var(--paper);
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  padding: clamp(26px, 4.5vw, 56px) 0 clamp(34px, 6vw, 78px);
}

.page-products .prod-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  align-items: end;
}

@media (min-width: 920px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(230px, 0.6fr);
  }
}

.page-products .prod-hero h1 {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(36px, 6.4vw, 78px);
  line-height: 1.04;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .prod-hero h1 em {
  font-style: normal;
  color: var(--violet);
}

.page-products .prod-hero__text {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.78;
  color: var(--prod-body);
}

.page-products .prod-hero__actions {
  margin-top: clamp(24px, 3vw, 34px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
  gap: 16px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-products .stat {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-products .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .stat__value em {
  font-style: normal;
  font-size: 0.52em;
  margin-left: 0.16em;
  color: var(--cyan);
}

.page-products .stat__label {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- 分类区 ---------- */
.page-products .prod-cats {
  scroll-margin-top: 90px;
}

.page-products .prod-filter {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .prod-filter .chip {
  display: inline-flex;
  align-items: center;
  padding: 9px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  background: rgba(19, 26, 58, 0.72);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.2;
  text-decoration: none;
  transition: color 0.22s ease, background 0.22s ease, border-color 0.22s ease, transform 0.22s ease;
}

.page-products .prod-filter .chip:hover {
  color: var(--paper);
  border-color: rgba(33, 230, 214, 0.6);
  transform: translateY(-2px);
}

.page-products .prod-matrix {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .prod-matrix .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 卡片流 ---------- */
.page-products .prod-stream {
  margin-top: var(--prod-gap);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--prod-gap);
}

@media (min-width: 720px) {
  .page-products .prod-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .prod-stream {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: stretch;
  }

  .page-products .prod-card:nth-child(1) {
    grid-column: 1;
    grid-row: 1 / span 2;
  }

  .page-products .prod-card:nth-child(2) {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .prod-card:nth-child(3) {
    grid-column: 3;
    grid-row: 1;
  }

  .page-products .prod-card:nth-child(4) {
    grid-column: 2;
    grid-row: 2;
  }

  .page-products .prod-card:nth-child(5) {
    grid-column: 3;
    grid-row: 2;
  }
}

.page-products .prod-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: var(--prod-pad);
  border-radius: var(--radius-lg);
  background: linear-gradient(158deg, var(--ink-800) 0%, var(--ink-700) 100%);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-card);
  scroll-margin-top: 100px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.page-products .prod-card:hover {
  transform: translateY(-4px);
  border-color: rgba(33, 230, 214, 0.62);
  box-shadow: 0 24px 52px rgba(33, 230, 214, 0.14);
}

.page-products .prod-card__glyph {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background-color: var(--ink-900);
  background-image:
    radial-gradient(circle at 24% 28%, rgba(122, 92, 255, 0.55), transparent 58%),
    radial-gradient(circle at 76% 74%, rgba(33, 230, 214, 0.38), transparent 60%);
}

.page-products .prod-card--tall .prod-card__glyph {
  aspect-ratio: 4 / 3;
}

.page-products .prod-card__glyph::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(136, 146, 176, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(136, 146, 176, 0.16) 1px, transparent 1px);
  background-size: 24px 24px;
}

.page-products .prod-card__glyph--cyan {
  background-image:
    radial-gradient(circle at 30% 40%, rgba(33, 230, 214, 0.48), transparent 60%),
    radial-gradient(circle at 74% 70%, rgba(122, 92, 255, 0.34), transparent 62%);
}

.page-products .prod-card__glyph--gold {
  background-image:
    radial-gradient(circle at 28% 34%, rgba(255, 194, 92, 0.44), transparent 60%),
    radial-gradient(circle at 76% 72%, rgba(255, 79, 184, 0.28), transparent 62%);
}

.page-products .prod-card__glyph--pink {
  background-image:
    radial-gradient(circle at 32% 38%, rgba(255, 79, 184, 0.42), transparent 60%),
    radial-gradient(circle at 72% 68%, rgba(33, 230, 214, 0.3), transparent 62%);
}

.page-products .prod-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-products .prod-card__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-products .prod-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.4vw, 28px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .prod-card__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--prod-body);
}

.page-products .prod-card__meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--prod-hair);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.page-products .prod-card__meta > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .prod-card__meta dt {
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-products .prod-card__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--cyan);
}

/* ---------- 测试版 ---------- */
.page-products .prod-beta {
  padding: clamp(34px, 5.5vw, 74px) 0;
  scroll-margin-top: 90px;
}

.page-products .prod-beta__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 54px);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 194, 92, 0.44);
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 194, 92, 0.16), transparent 52%),
    linear-gradient(160deg, #1a1f42 0%, var(--ink-800) 100%);
}

.page-products .prod-beta__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 7%;
  width: 42%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.page-products .prod-beta__title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .prod-beta__lead {
  margin: 16px 0 0;
  max-width: 66ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--prod-body);
}

.page-products .prod-beta__body {
  margin-top: clamp(26px, 3.4vw, 42px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
}

@media (min-width: 900px) {
  .page-products .prod-beta__body {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: start;
  }
}

.page-products .prod-beta__bars {
  display: grid;
  gap: 18px;
}

.page-products .data-bar__fill {
  width: var(--value, 0%);
  transition: width 0.4s ease, filter 0.3s ease;
}

.page-products .prod-beta__bars .data-bar:hover .data-bar__fill {
  filter: brightness(1.28);
}

.page-products .prod-beta__bars .data-bar__label {
  font-size: 14px;
  color: var(--paper);
}

.page-products .prod-beta__bars .data-bar__value {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold);
}

.page-products .prod-beta__bars .aside-note {
  margin-top: 8px;
  padding: 18px 20px;
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(11, 16, 38, 0.55);
}

.page-products .prod-beta__bars .aside-note__title {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .prod-beta__bars .aside-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--muted);
}

.page-products .prod-beta__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--prod-hair);
  background: var(--ink-900);
}

.page-products .prod-beta__figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-beta__figure .media-frame__caption {
  padding: 12px 16px;
  font-size: 12.5px;
  color: var(--muted);
  border-top: 1px solid var(--prod-hair);
}

/* ---------- 阵容 ---------- */
.page-products .prod-lineup {
  scroll-margin-top: 90px;
}

.page-products .prod-lineup__grid {
  margin-top: clamp(24px, 3.4vw, 40px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 40px);
  align-items: center;
}

@media (min-width: 920px) {
  .page-products .prod-lineup__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  }
}

.page-products .prod-lineup__col {
  display: grid;
  gap: 18px;
}

.page-products .prod-lineup__item {
  padding: clamp(20px, 2.6vw, 30px);
  border-radius: var(--radius-lg);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--violet);
}

.page-products .prod-lineup__item:nth-child(2) {
  border-left-color: var(--cyan);
}

.page-products .prod-lineup__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(19px, 2.1vw, 23px);
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .prod-lineup__item p {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--prod-body);
}

.page-products .prod-tags {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

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

.page-products .prod-lineup__figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-lineup__figure .media-frame__caption {
  padding: 12px 16px;
  font-size: 12.5px;
  color: var(--muted);
  border-top: 1px solid var(--prod-hair);
}

/* ---------- 体育 ---------- */
.page-products .prod-sports {
  padding: clamp(34px, 5vw, 70px) 0;
  scroll-margin-top: 90px;
}

.page-products .prod-sports__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 4.4vw, 60px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .prod-sports__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
  pointer-events: none;
}

.page-products .prod-sports__content {
  position: relative;
  z-index: 1;
}

.page-products .prod-sports__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(26px, 3.8vw, 44px);
  line-height: 1.14;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .prod-sports__lead {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--prod-body);
}

.page-products .prod-sports__entries {
  margin-top: clamp(24px, 3vw, 38px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 720px) {
  .page-products .prod-sports__entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .prod-sports__entry {
  padding: clamp(18px, 2.4vw, 28px);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  border-top: 2px solid var(--orange);
  background: rgba(11, 16, 38, 0.74);
}

.page-products .prod-sports__entry h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 20px;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-products .prod-sports__entry p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--prod-body);
}

/* ---------- 下载 ---------- */
.page-products .prod-download {
  scroll-margin-top: 90px;
}

.page-products .prod-download__grid {
  margin-top: clamp(24px, 3.4vw, 42px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 38px);
  align-items: start;
}

@media (min-width: 940px) {
  .page-products .prod-download__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }
}

.page-products .prod-versions {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .prod-versions th,
.page-products .prod-versions td {
  padding: 15px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-versions thead th {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--muted);
  border-bottom-color: var(--prod-hair);
}

.page-products .prod-versions tbody th {
  font-weight: 500;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .prod-versions tbody td {
  color: var(--prod-body);
  line-height: 1.65;
}

.page-products .prod-versions tbody tr {
  transition: background 0.22s ease;
}

.page-products .prod-versions tbody tr:hover {
  background: rgba(33, 230, 214, 0.06);
}

.page-products .prod-versions .num {
  font-family: var(--font-mono);
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .prod-download__right {
  display: grid;
  gap: 20px;
}

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

.page-products .prod-download__figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-requirements {
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .prod-requirements h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--paper);
}

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

.page-products .prod-requirements li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.68;
  color: var(--prod-body);
}

.page-products .prod-requirements li span {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding-top: 2px;
}

/* ---------- 上手三步 ---------- */
.page-products .prod-start {
  padding: clamp(34px, 5vw, 72px) 0 clamp(8px, 2vw, 22px);
  scroll-margin-top: 90px;
}

.page-products .prod-steps {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

@media (min-width: 820px) {
  .page-products .prod-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .prod-step {
  position: relative;
  padding: clamp(22px, 2.8vw, 32px);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
  transition: border-color 0.28s ease, transform 0.28s ease;
}

.page-products .prod-step::before {
  content: "";
  position: absolute;
  right: -30px;
  top: -30px;
  width: 90px;
  height: 90px;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle, rgba(122, 92, 255, 0.34), transparent 70%);
}

.page-products .prod-step:hover {
  transform: translateY(-4px);
  border-color: rgba(33, 230, 214, 0.5);
}

.page-products .prod-step__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-products .prod-step h3 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(19px, 2.1vw, 23px);
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .prod-step p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--prod-body);
}

.page-products .prod-start__links {
  margin-top: clamp(26px, 3.4vw, 42px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

@media (max-width: 520px) {
  .page-products .prod-hero__stats {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .prod-card__meta {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .prod-requirements li {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .page-products .prod-versions th,
  .page-products .prod-versions td {
    padding: 12px 10px;
    font-size: 14px;
  }
}

.page-products {
  --value: 1rem;
}