.page-products {
  --pd-line: rgba(14, 15, 18, 0.10);
  --pd-line-dark: rgba(244, 245, 247, 0.16);
  --pd-gap: clamp(18px, 3vw, 32px);
  --pd-num: var(--font-mono);
}

/* ---------- 面包屑与首屏 ---------- */

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--blue);
  margin-bottom: 18px;
}

.page-products .breadcrumb a {
  color: var(--blue);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  color: var(--red);
}

.page-products .pg-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: 20px;
}

.page-products .pg-hero__copy .h1 {
  margin-bottom: 16px;
}

.page-products .pg-hero__copy .action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pg-hero__copy .annotation {
  margin-top: 16px;
}

/* ---------- 设备舞台 ---------- */

.page-products .pg-hero__stage {
  position: relative;
  min-height: 360px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(158deg, var(--graphite), var(--ink) 72%);
  isolation: isolate;
}

.page-products .pg-hero__glow {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
  filter: saturate(0.55);
  z-index: 0;
}

.page-products .pg-hero__link {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  color: var(--red);
  opacity: 0.6;
  z-index: 1;
  pointer-events: none;
}

.page-products .pg-phone {
  position: absolute;
  z-index: 2;
  width: 116px;
  aspect-ratio: 9 / 19;
  padding: 12px 10px;
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  background: rgba(22, 24, 29, 0.94);
  border: 1px solid var(--pd-line-dark);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.5);
}

.page-products .pg-phone--live {
  left: 8%;
  top: 28px;
}

.page-products .pg-phone--replay {
  right: 8%;
  top: 96px;
}

.page-products .pg-phone__bar {
  flex: none;
  height: 9px;
  border-radius: 4px;
  background: rgba(244, 245, 247, 0.14);
}

.page-products .pg-phone__bar--red {
  width: 64%;
  background: var(--red);
}

.page-products .pg-phone__line {
  height: 6px;
  border-radius: 3px;
  background: rgba(244, 245, 247, 0.10);
}

.page-products .pg-phone__line--strong {
  height: 8px;
  background: rgba(244, 245, 247, 0.26);
}

.page-products .pg-phone__line--short {
  width: 58%;
}

.page-products .pg-phone__tile {
  height: 42px;
  border-radius: 8px;
  background: linear-gradient(120deg, rgba(200, 16, 46, 0.38), rgba(74, 90, 114, 0.28));
}

@media (min-width: 640px) {
  .page-products .pg-hero__stage {
    min-height: 440px;
  }
  .page-products .pg-phone {
    width: 138px;
  }
  .page-products .pg-phone--live {
    left: 10%;
    top: 36px;
  }
  .page-products .pg-phone--replay {
    right: 10%;
    top: 130px;
  }
}

@media (min-width: 960px) {
  .page-products .pg-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 52px;
  }
  .page-products .pg-hero__stage {
    min-height: 520px;
  }
  .page-products .pg-phone {
    width: 168px;
    border-radius: 26px;
  }
  .page-products .pg-phone--live {
    left: 12%;
    top: 44px;
  }
  .page-products .pg-phone--replay {
    right: 12%;
    top: 152px;
  }
}

/* ---------- 两条路径 ---------- */

.page-products .pg-tabs {
  margin-top: 28px;
}

.page-products .pg-tabs .segmented {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: 999px;
  background: var(--white);
  border: 1px solid var(--pd-line);
}

.page-products .pg-tabs .segmented__btn {
  border: 0;
  background: transparent;
  border-radius: 999px;
  padding: 8px 22px;
  font: inherit;
  font-size: 15px;
  color: var(--blue);
  cursor: pointer;
  transition: background 200ms var(--ease), color 200ms var(--ease);
}

.page-products .pg-tabs .segmented__btn[aria-selected="true"] {
  background: var(--red);
  color: var(--white);
}

.page-products .pg-panel__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
  margin-top: 16px;
  padding: 22px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--pd-line);
}

@media (min-width: 860px) {
  .page-products .pg-panel__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 40px;
    padding: 30px;
  }
}

.page-products .pg-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pg-steps li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pg-steps .num {
  font-family: var(--pd-num);
  font-size: 15px;
  color: var(--red);
  letter-spacing: 0.06em;
}

.page-products .pg-panel__side .tag {
  display: inline-block;
  margin: 0 0 12px;
}

.page-products .media img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

/* ---------- 阵容栏 ---------- */

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

.page-products .split__aside {
  position: static;
}

@media (min-width: 900px) {
  .page-products .split {
    grid-template-columns: minmax(0, 62fr) minmax(0, 38fr);
    gap: 48px;
    align-items: start;
  }
  .page-products .split__aside {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }
}

.page-products .pg-lineup__media {
  margin: 28px 0 0;
}

.page-products .pg-lineup__card {
  border-radius: var(--radius-lg);
}

.page-products .pg-facts {
  list-style: none;
  margin: 16px 0 18px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pg-facts li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.6;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pd-line-dark);
}

.page-products .pg-facts li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pg-facts strong {
  font-weight: 700;
  color: var(--gold);
}

/* ---------- 赛程筛选 ---------- */

.page-products .pg-filter__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 30px;
  border: 1px solid var(--pd-line-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--pd-line-dark);
}

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

.page-products .pg-filter__item {
  background: var(--graphite);
  padding: 24px 22px;
}

.page-products .pg-filter__item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--blue-soft);
}

.page-products .pg-filter__label {
  font-family: var(--pd-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0 0 10px;
}

.page-products .pg-filter__item--wide {
  grid-column: 1 / -1;
  background: linear-gradient(120deg, var(--graphite), var(--red-deep));
}

.page-products .pg-filter__media {
  margin: 32px 0 0;
}

/* ---------- 能力清单 ---------- */

.page-products .pg-cap__list {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pg-cap__list > li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 22px 20px;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-lg);
  background: var(--white);
}

.page-products .pg-cap__num {
  font-family: var(--pd-num);
  font-size: clamp(26px, 5vw, 44px);
  font-weight: 200;
  line-height: 1;
  color: var(--red);
}

.page-products .pg-cap__body h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pg-cap__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--blue);
}

@media (min-width: 880px) {
  .page-products .pg-cap__list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 0;
  }
  .page-products .pg-cap__list > li {
    margin-bottom: 18px;
    padding: 26px 24px;
  }
  .page-products .pg-cap__list > li:nth-child(odd) {
    grid-column: 1 / span 7;
  }
  .page-products .pg-cap__list > li:nth-child(even) {
    grid-column: 6 / span 7;
  }
}

/* ---------- 版本刻度 ---------- */

.page-products .pg-ver {
  margin-top: 46px;
  padding-top: 30px;
  border-top: 1px solid var(--pd-line);
}

.page-products .pg-ver__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pg-ver__track {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

.page-products .pg-ver__track::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 4px;
  bottom: 4px;
  width: 1px;
  background: var(--pd-line);
}

.page-products .pg-ver__track li {
  position: relative;
  padding-left: 26px;
  display: grid;
  gap: 6px;
}

.page-products .pg-ver__track li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--red);
}

.page-products .pg-ver__year {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-products .pg-ver__note {
  font-size: 15px;
  line-height: 1.7;
  color: var(--blue);
}

@media (min-width: 780px) {
  .page-products .pg-ver__track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    margin-top: 34px;
  }
  .page-products .pg-ver__track::before {
    left: 0;
    right: 0;
    top: 5px;
    bottom: auto;
    width: auto;
    height: 1px;
  }
  .page-products .pg-ver__track li {
    padding-left: 0;
    padding-top: 28px;
  }
  .page-products .pg-ver__track li::before {
    top: 1px;
  }
}

/* ---------- 安装与适配 ---------- */

.page-products .pg-install__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--pd-gap);
}

@media (min-width: 900px) {
  .page-products .pg-install__layout {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.9fr);
    gap: 48px;
    align-items: start;
  }
}

.page-products .pg-install__main .prose {
  margin-top: 12px;
}

.page-products .pg-step {
  border: 1px solid var(--pd-line);
  border-radius: var(--radius);
  background: var(--white);
  padding: 0 18px;
  margin-top: 12px;
}

.page-products .pg-step > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 17px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}

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

.page-products .pg-step > summary::after {
  content: "+";
  flex: none;
  font-family: var(--pd-num);
  font-size: 20px;
  line-height: 1;
  color: var(--red);
}

.page-products .pg-step[open] > summary::after {
  content: "\2013";
}

.page-products .pg-step > p {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--blue);
}

.page-products .pg-step > p:last-child {
  margin-bottom: 20px;
}

.page-products .pg-step a {
  color: var(--red);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pg-install__media {
  margin: 0;
}

/* ---------- 更新节奏 ---------- */

.page-products .pg-cadence__grid {
  margin-top: 32px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--pd-line-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--pd-line-dark);
}

@media (min-width: 820px) {
  .page-products .pg-cadence__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .pg-cadence__grid .stat {
  background: var(--slate-deep);
  padding: 26px 20px;
}

.page-products .pg-cadence__grid .stat__value {
  display: flex;
  align-items: baseline;
  gap: 2px;
  font-family: var(--pd-num);
  font-size: clamp(30px, 5vw, 44px);
  line-height: 1;
  color: var(--white);
  margin: 0 0 10px;
}

.page-products .pg-cadence__grid .unit {
  font-size: 14px;
  color: var(--gold);
}

.page-products .pg-cadence__grid .stat__label {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--blue-soft);
}

.page-products .pg-cadence__note {
  margin-top: 30px;
  color: rgba(244, 245, 247, 0.8);
}

.page-products .pg-cadence .action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 28px;
}

.page-products .pg-textlink {
  font-size: 15px;
  color: var(--blue-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-line-dark);
  padding-bottom: 2px;
}

.page-products .pg-textlink:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-products .pg-phone,
  .page-products .pg-hero__link,
  .page-products .pg-tabs .segmented__btn,
  .page-products .pg-textlink {
    transition: none;
    animation: none;
  }
}