.page-products {
  --pp-hair: rgba(62, 98, 92, 0.45);
  --pp-mist-line: rgba(159, 182, 170, 0.24);
  --pp-card-ink: rgba(7, 28, 26, 0.66);
}

/* ---------- 首屏拼贴 ---------- */
.page-products .hero-arena {
  position: relative;
  overflow: hidden;
  padding-bottom: clamp(32px, 5vw, 64px);
  background:
    radial-gradient(90% 60% at 88% -10%, rgba(198, 255, 61, 0.12), transparent 62%),
    radial-gradient(60% 45% at 4% 4%, rgba(123, 183, 255, 0.1), transparent 70%),
    linear-gradient(180deg, #04110F 0%, #071C1A 72%, #071C1A 100%);
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .hero-arena::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(62, 98, 92, 0.22) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(62, 98, 92, 0.14) 1px, transparent 1px);
  background-size: 88px 88px, 88px 88px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  pointer-events: none;
}

.page-products .hero-arena__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(16px, 2.6vw, 26px);
}

.page-products .hero-arena__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  margin-top: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-products .hero-arena__title {
  margin: 0.55rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 7vw, 4.3rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-products .hero-arena__lede {
  max-width: 40ch;
  margin: 1.1rem 0 0;
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .hero-arena__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-products .device {
  position: relative;
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(159, 182, 170, 0.34);
  border-radius: calc(var(--radius) + 16px);
  background: linear-gradient(160deg, rgba(11, 43, 69, 0.86), rgba(7, 28, 26, 0.92));
  box-shadow: 0 24px 60px rgba(4, 17, 15, 0.6), inset 0 0 0 1px rgba(198, 255, 61, 0.08);
}

.page-products .device__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: 14px;
  object-fit: cover;
}

.page-products .device__cap {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.4rem 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-products .hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--pp-mist-line);
  background: var(--pp-mist-line);
}

.page-products .hero-stats__item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: clamp(14px, 2vw, 22px);
  background: var(--ink);
}

.page-products .hero-stats__num {
  font-family: var(--font-mono);
  font-size: clamp(1.45rem, 3vw, 2.05rem);
  line-height: 1;
  color: var(--lime);
}

.page-products .hero-stats__unit {
  font-size: 0.6em;
  margin-left: 2px;
}

.page-products .hero-stats__label {
  font-size: 0.79rem;
  line-height: 1.55;
  color: var(--mist);
}

.page-products .hero-arena__band {
  position: relative;
  margin: clamp(18px, 3vw, 30px) 0 0;
  border: 1px solid rgba(159, 182, 170, 0.2);
  overflow: hidden;
}

.page-products .hero-arena__band img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(116px, 22vw, 235px);
  object-fit: cover;
  opacity: 0.72;
  filter: saturate(0.85) contrast(1.06);
}

/* ---------- 两步路径 ---------- */
.page-products .path {
  padding-block: clamp(44px, 6vw, 86px);
}

.page-products .path__title {
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.9rem);
  line-height: 1.1;
  max-width: 20ch;
  color: var(--ink);
}

.page-products .path__lede {
  max-width: 58ch;
  margin-top: 0.9rem;
  line-height: 1.82;
}

.page-products .path__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  margin-top: clamp(26px, 4vw, 44px);
  align-items: start;
}

.page-products .steps {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.35rem 0.95rem;
  padding: clamp(16px, 2.4vw, 24px);
  background: rgba(7, 28, 26, 0.045);
  border-left: 2px solid var(--ink);
}

.page-products .steps__num {
  grid-row: span 2;
  align-self: start;
  padding: 0.3rem 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  color: var(--lime);
  background: var(--ink);
}

.page-products .steps__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2vw, 1.45rem);
  line-height: 1.25;
  color: var(--ink);
}

.page-products .steps__item p {
  grid-column: 2;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-products .path__figure {
  margin: 0;
}

.page-products .path__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid rgba(7, 28, 26, 0.22);
  object-fit: cover;
}

.page-products .path__figure figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  opacity: 0.72;
}

/* ---------- 三种筛选 ---------- */
.page-products .filters {
  padding-block: clamp(44px, 6vw, 86px);
  background: linear-gradient(180deg, #071C1A 0%, #0B2B45 100%);
  border-top: 1px solid var(--pp-hair);
  border-bottom: 1px solid rgba(198, 255, 61, 0.16);
}

.page-products .filters__title {
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.9rem);
  line-height: 1.1;
  color: var(--paper);
}

.page-products .filters__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(24px, 3.6vw, 40px);
  border: 1px solid var(--pp-mist-line);
  background: var(--pp-mist-line);
}

.page-products .filters__item {
  padding: clamp(18px, 2.8vw, 30px);
  background: var(--pp-card-ink);
}

.page-products .filters__item-title {
  margin: 0.7rem 0 0.55rem;
  font-family: var(--font-display);
  font-size: clamp(1.18rem, 2.2vw, 1.6rem);
  line-height: 1.24;
  color: var(--paper);
}

.page-products .filters__item-text {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .filters__list {
  margin: 0.95rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.42rem;
}

.page-products .filters__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--paper);
  opacity: 0.86;
}

.page-products .filters__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 9px;
  height: 1px;
  background: var(--lime);
}

/* ---------- 提醒 / 积分榜 / 战报 ---------- */
.page-products .onair {
  position: relative;
  padding-block: clamp(44px, 6vw, 86px);
  overflow: hidden;
}

.page-products .onair__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.6vw, 42px);
  align-items: center;
}

.page-products .onair__title {
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.9rem);
  line-height: 1.1;
  max-width: 18ch;
  color: var(--paper);
}

.page-products .onair__lede {
  max-width: 52ch;
  margin-top: 0.95rem;
  font-size: 0.98rem;
  line-height: 1.82;
  color: var(--mist);
}

.page-products .onair__note {
  max-width: 52ch;
  margin-top: 0.9rem;
  padding-left: 0.9rem;
  border-left: 2px solid var(--sky);
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(244, 247, 236, 0.78);
}

.page-products .scoreboard {
  display: grid;
  gap: 0.15rem;
  padding: clamp(16px, 2.4vw, 24px);
  border: 1px solid rgba(198, 255, 61, 0.34);
  background: linear-gradient(180deg, rgba(4, 17, 15, 0.92), rgba(6, 22, 37, 0.92));
  box-shadow: 0 0 44px rgba(198, 255, 61, 0.08);
}

.page-products .scoreboard__row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  padding: 0.8rem 0;
  border-bottom: 1px dashed rgba(159, 182, 170, 0.26);
}

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

.page-products .scoreboard__time {
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2vw, 1.24rem);
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-products .scoreboard__what {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--paper);
}

.page-products .onair__figure {
  margin: clamp(24px, 3.6vw, 40px) 0 0;
}

.page-products .onair__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(170px, 30vw, 320px);
  object-fit: cover;
  border: 1px solid rgba(159, 182, 170, 0.24);
}

.page-products .onair__figure figcaption {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 版本演进 ---------- */
.page-products .versions {
  position: relative;
  overflow: hidden;
  padding-block: clamp(44px, 6vw, 86px);
  background: linear-gradient(180deg, #061625 0%, #071C1A 100%);
  border-top: 1px solid var(--pp-hair);
}

.page-products .versions__bg {
  position: absolute;
  top: 6%;
  right: -14%;
  width: min(760px, 78%);
  margin: 0;
  opacity: 0.16;
  pointer-events: none;
}

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

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

.page-products .versions__title {
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.9rem);
  line-height: 1.1;
  max-width: 20ch;
  color: var(--paper);
}

.page-products .versions__lede {
  max-width: 54ch;
  margin-top: 0.9rem;
  font-size: 0.96rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .versions__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  margin-top: clamp(26px, 4vw, 44px);
}

.page-products .timeline {
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .timeline__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.35rem 1rem;
  padding: clamp(14px, 2vw, 20px);
  border: 1px solid var(--pp-mist-line);
  background: rgba(7, 28, 26, 0.6);
}

.page-products .timeline__item--current {
  border-color: rgba(198, 255, 61, 0.5);
  background: rgba(198, 255, 61, 0.06);
}

.page-products .timeline__ver {
  font-family: var(--font-mono);
  font-size: 0.93rem;
  letter-spacing: 0.07em;
  color: var(--flame);
  padding-top: 0.15rem;
}

.page-products .timeline__item--current .timeline__ver {
  color: var(--lime);
}

.page-products .timeline__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.25;
  color: var(--paper);
}

.page-products .timeline__body p {
  margin: 0.45rem 0 0;
  font-size: 0.9rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-products details > summary {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.6rem;
  padding: 0.15rem 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--sky);
}

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

.page-products details > summary::after {
  content: "＋";
  color: var(--lime);
  font-size: 0.85rem;
}

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

.page-products details > summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-products .timeline__body details p {
  margin-top: 0.55rem;
  padding-left: 0.8rem;
  border-left: 1px solid rgba(123, 183, 255, 0.4);
}

.page-products .requirements {
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--pp-mist-line);
  background: rgba(11, 43, 69, 0.5);
}

.page-products .requirements__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  color: var(--paper);
}

.page-products .requirements__list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .requirements__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.75rem;
  align-items: start;
  padding-bottom: 0.85rem;
  border-bottom: 1px dashed rgba(159, 182, 170, 0.22);
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--mist);
}

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

.page-products .requirements__key {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--lime);
  padding-top: 0.18rem;
}

/* ---------- 安装指引 ---------- */
.page-products .install {
  padding-block: clamp(44px, 6vw, 86px);
}

.page-products .install__title {
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.9rem);
  line-height: 1.1;
  color: var(--ink);
}

.page-products .install__lede {
  max-width: 56ch;
  margin-top: 0.85rem;
  line-height: 1.8;
}

.page-products .tabs {
  margin-top: clamp(22px, 3.4vw, 38px);
}

.page-products .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(7, 28, 26, 0.2);
}

.page-products .tabs__tab {
  padding: 0.55rem 1.15rem;
  border: 1px solid rgba(7, 28, 26, 0.26);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  cursor: pointer;
}

.page-products .tabs__tab:hover {
  border-color: var(--ink);
}

.page-products .tabs__tab[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--lime);
}

.page-products .tabs__tab:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 2px;
}

.page-products .install__steps {
  display: grid;
  gap: 1px;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid rgba(7, 28, 26, 0.16);
  background: rgba(7, 28, 26, 0.16);
}

.page-products .install__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.9rem;
  align-items: start;
  padding: clamp(14px, 2vw, 20px);
  background: var(--paper);
  font-size: 0.94rem;
  line-height: 1.76;
}

.page-products .install__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--flame);
  padding-top: 0.24rem;
}

.page-products .install__check {
  margin: 1rem 0 0;
  padding: 0.8rem 1rem;
  border-left: 3px solid var(--flame);
  background: rgba(255, 90, 54, 0.08);
  font-size: 0.86rem;
  line-height: 1.7;
}

.page-products .install__foot {
  margin-top: clamp(20px, 3vw, 30px);
  font-size: 0.9rem;
  line-height: 1.8;
}

.page-products .install__foot a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-products .install__foot a:focus-visible {
  outline: 2px solid var(--flame);
  outline-offset: 2px;
}

/* ---------- 常见问题 ---------- */
.page-products .faq {
  padding-block: clamp(44px, 6vw, 86px);
  background: linear-gradient(180deg, #071C1A 0%, #04110F 100%);
  border-top: 1px solid var(--pp-hair);
}

.page-products .faq__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3.8vw, 48px);
  align-items: start;
}

.page-products .faq__title {
  margin: 0.45rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.6vw, 2.6rem);
  line-height: 1.12;
  max-width: 16ch;
  color: var(--paper);
}

.page-products .faq__lede {
  max-width: 42ch;
  margin-top: 0.85rem;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .faq__aside .btn {
  margin-top: 1.2rem;
}

.page-products .faq__list {
  display: grid;
  gap: 0;
}

.page-products .faq__item {
  border-bottom: 1px solid var(--pp-mist-line);
}

.page-products .faq__item summary {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  font-family: var(--font-body);
  font-size: 0.98rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.6;
  color: var(--paper);
}

.page-products .faq__item summary::after {
  flex: 0 0 auto;
  margin-top: 0.1rem;
}

.page-products .faq__item p {
  margin: 0 0 1.1rem;
  padding-right: clamp(0px, 3vw, 40px);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .faq__item summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .hero-arena__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-products .path__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-products .onair__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-products .versions__grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  }

  .page-products .faq__grid {
    grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr);
  }
}

@media (min-width: 840px) {
  .page-products .filters__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-products .filters__item--city {
    grid-column: span 7;
  }

  .page-products .filters__item--round {
    grid-column: span 5;
  }

  .page-products .filters__item--team {
    grid-column: span 12;
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 0.4rem 2rem;
    align-items: start;
  }

  .page-products .filters__item--team .tag {
    grid-column: 1 / -1;
  }

  .page-products .filters__item--team .filters__item-title {
    margin-top: 0.2rem;
  }

  .page-products .filters__item--team .filters__item-text {
    margin-top: 0.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tabs__tab,
  .page-products .install__steps li {
    transition: none;
  }
}
<<<END>>>