.page-products {
  --pd-gap: clamp(28px, 4vw, 56px);
  display: block;
}

.page-products .pd-hero {
  position: relative;
  padding: clamp(18px, 3vw, 34px) 0 clamp(40px, 6vw, 84px);
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--line) 34%, transparent 78%);
}

.page-products .pd-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 52px);
  margin-top: clamp(26px, 4vw, 54px);
}

.page-products .pd-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 64px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 clamp(16px, 2.2vw, 26px);
}

.page-products .lede {
  font-size: clamp(15px, 1.1vw, 17px);
  line-height: 1.8;
  color: var(--paper-80);
  max-width: 66ch;
  margin: 0;
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .btn--ghost {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--paper);
  text-decoration: none;
}

.page-products .btn--ghost:hover,
.page-products .btn--ghost:focus-visible {
  border-color: var(--gold);
  color: var(--gold-soft);
}

.page-products .pd-meta {
  border-top: 2px solid var(--gold);
  padding-top: 16px;
}

.page-products .pd-meta__title {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--gold);
  margin: 0 0 10px;
}

.page-products .pd-meta__list {
  margin: 0;
}

.page-products .pd-meta__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pd-meta__row dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-products .pd-meta__row dd {
  margin: 0;
  font-size: 14px;
  color: var(--paper-80);
}

.page-products .pd-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 21px;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-products .pd-section {
  padding: clamp(46px, 7vw, 100px) 0;
  border-bottom: 1px solid var(--line);
}

.page-products .section-head {
  margin-bottom: clamp(26px, 3.4vw, 44px);
}

.page-products .section-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin: 0 0 12px;
  max-width: 24ch;
}

.page-products .section-head__note {
  font-size: 15px;
  line-height: 1.75;
  color: var(--slate);
  margin: 0;
  max-width: 62ch;
}

/* ---------- 功能矩阵 ---------- */
.page-products .pd-matrix__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-matrix__item {
  background: var(--ink-900);
  padding: clamp(20px, 2.6vw, 32px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background var(--dur) var(--ease);
}

.page-products .pd-matrix__item::before {
  content: "";
  display: block;
  width: 26px;
  height: 2px;
  background: var(--gold);
  opacity: 0.4;
  transition: width var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.page-products .pd-matrix__item:hover {
  background: var(--ink-700);
}

.page-products .pd-matrix__item:hover::before {
  width: 58px;
  opacity: 1;
}

.page-products .pd-matrix__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-products .pd-matrix__name {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0;
}

.page-products .pd-matrix__desc {
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-62);
  margin: 0;
}

.page-products .pd-matrix__scene {
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  opacity: 0.6;
  transition: opacity var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pd-matrix__item:hover .pd-matrix__scene {
  opacity: 1;
  color: var(--paper-80);
}

/* ---------- 设备切换 ---------- */
.page-products .pd-devices__tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-devices__tabs .tabs__btn {
  flex: 1 1 120px;
  background: var(--ink-900);
  border: 0;
  color: var(--paper-62);
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.16em;
  padding: 15px 18px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .pd-devices__tabs .tabs__btn:hover {
  background: var(--ink-700);
  color: var(--paper);
}

.page-products .pd-devices__tabs .tabs__btn[aria-selected="true"] {
  background: var(--ink-700);
  color: var(--gold);
  box-shadow: inset 0 -2px 0 var(--gold);
}

.page-products .pd-devices__tabs .tabs__panel {
  padding: clamp(22px, 3vw, 40px) 0 0;
  border: 0;
}

.page-products .pd-devices__tabs .tabs__panel[hidden] {
  display: none;
}

.page-products .pd-device__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
  align-items: center;
}

.page-products .pd-device__figure {
  margin: 0;
  color: var(--gold);
  justify-self: center;
}

.page-products .pd-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .pd-device__figure--phone .pd-svg {
  max-width: 132px;
}

.page-products .pd-device__figure--tablet .pd-svg {
  max-width: 230px;
}

.page-products .pd-device__figure--screen .pd-svg {
  max-width: 340px;
}

.page-products .pd-device__name {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 12px;
}

.page-products .pd-device__body p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--paper-80);
  margin: 0 0 12px;
}

.page-products .pd-device__note {
  font-size: 13px !important;
  color: var(--slate) !important;
  margin: 0 !important;
  padding-left: 14px;
  border-left: 1px solid var(--gold);
}

/* ---------- 赛事日历 ---------- */
.page-products .pd-calendar .pd-calendar__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-calendar__shot {
  margin: 0;
}

.page-products .pd-calendar__body {
  min-width: 0;
}

.page-products .pd-filter {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pd-filter__step {
  padding: clamp(16px, 2vw, 24px) 0;
  border-top: 1px solid var(--line);
}

.page-products .pd-filter__step:last-child {
  border-bottom: 1px solid var(--line);
}

.page-products .pd-filter__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin-bottom: 8px;
}

.page-products .pd-filter__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-products .pd-filter__step p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-62);
  margin: 0;
}

.page-products .pd-calendar__local {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  align-items: center;
  margin-top: clamp(28px, 4vw, 52px);
}

.page-products .pd-calendar__detail {
  margin: 0;
}

.page-products .pd-calendar__evidence {
  margin: 0;
}

.page-products .evidence__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .evidence__key {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-products .evidence__val {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--gold-soft);
  letter-spacing: 0.02em;
}

/* ---------- 大屏模式 ---------- */
.page-products .pd-bigscreen__figure {
  margin: 0;
}

.page-products .pd-bigscreen__figure .media-frame {
  margin-bottom: 14px;
}

.page-products .pd-bigscreen__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: clamp(26px, 3.4vw, 44px);
}

.page-products .pd-bigscreen__col {
  background: var(--ink-900);
  padding: clamp(20px, 2.6vw, 32px);
}

.page-products .pd-bigscreen__col h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  margin: 14px 0 10px;
}

.page-products .pd-bigscreen__col h3.pd-bigscreen__plain {
  margin-top: 0;
}

.page-products .pd-bigscreen__col p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-62);
  margin: 0;
}

.page-products .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 5px 10px;
  border: 1px solid currentColor;
}

.page-products .tag--a {
  color: var(--cyan);
}

.page-products .tag--b {
  color: var(--orange);
}

/* ---------- 四步排名 ---------- */
.page-products .pd-steps__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pd-gap);
  align-items: start;
}

.page-products .pd-steps__shot {
  margin: 0;
}

.page-products .pd-steps__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.4vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--paper);
  margin: 12px 0 12px;
}

.page-products .pd-steps__lede {
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
  margin: 0;
  max-width: 56ch;
}

.page-products .pd-steps__list {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
}

.page-products .pd-steps__item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(16px, 2vw, 22px) 0;
  border-top: 1px solid var(--line);
}

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

.page-products .pd-steps__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.06em;
  color: var(--gold);
  line-height: 1.5;
}

.page-products .pd-steps__item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  margin: 0 0 6px;
}

.page-products .pd-steps__item p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-62);
  margin: 0;
}

.page-products .pd-steps__item:hover .pd-steps__num {
  color: var(--gold-soft);
}

/* ---------- 下载安装 ---------- */
.page-products .pd-install__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-install__item {
  background: var(--ink-800);
  border-top: 2px solid var(--gold);
  padding: clamp(20px, 2.6vw, 34px);
}

.page-products .pd-install__device {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--gold);
}

.page-products .pd-install__item h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
  margin: 12px 0 10px;
}

.page-products .pd-install__item p {
  font-size: 14px;
  line-height: 1.78;
  color: var(--paper-62);
  margin: 0;
}

.page-products .pd-install__note {
  margin-top: clamp(24px, 3vw, 38px);
  padding-left: clamp(16px, 2vw, 24px);
  border-left: 2px solid var(--gold);
}

.page-products .pd-install__note p {
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-80);
  margin: 0 0 10px;
  max-width: 72ch;
}

.page-products .pd-install__note p:last-child {
  margin-bottom: 0;
  color: var(--slate);
}

.page-products .pd-install__note a,
.page-products .pd-outro__line a {
  color: var(--gold-soft);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.page-products .pd-install__note a:hover,
.page-products .pd-outro__line a:hover,
.page-products .pd-install__note a:focus-visible,
.page-products .pd-outro__line a:focus-visible {
  color: var(--paper);
}

/* ---------- 收尾 ---------- */
.page-products .pd-outro {
  padding: clamp(36px, 5vw, 72px) 0 clamp(30px, 4vw, 56px);
}

.page-products .pd-banner {
  margin: 0 0 clamp(24px, 3vw, 36px);
}

.page-products .pd-outro__line {
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
  margin: 0;
  max-width: 68ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pd-matrix__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-products .pd-device__inner {
    grid-template-columns: minmax(0, 210px) minmax(0, 1fr);
    gap: clamp(26px, 4vw, 52px);
  }
}

@media (min-width: 860px) {
  .page-products .pd-install__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 960px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: end;
    column-gap: clamp(36px, 6vw, 96px);
  }

  .page-products .pd-calendar__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(32px, 5vw, 72px);
  }

  .page-products .pd-calendar__local {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    column-gap: clamp(32px, 5vw, 72px);
  }

  .page-products .pd-steps__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    column-gap: clamp(32px, 5vw, 80px);
  }

  .page-products .pd-steps__shot {
    position: sticky;
    top: 110px;
  }
}

@media (min-width: 1024px) {
  .page-products .pd-matrix__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-matrix__item,
  .page-products .pd-matrix__item::before,
  .page-products .pd-matrix__scene,
  .page-products .pd-devices__tabs .tabs__btn,
  .page-products .pd-steps__num {
    transition: none;
  }
}
<<<END>>>