.page-products {
  --pr-cut: 16px;
  --pr-cut-lg: 24px;
  --pr-surface: #10151c;
  --pr-surface-2: #161d26;
  --pr-edge: rgba(38, 48, 60, .95);
  --pr-edge-soft: rgba(38, 48, 60, .6);
  --pr-cut-path: polygon(0 0, calc(100% - var(--pr-cut)) 0, 100% var(--pr-cut), 100% 100%, var(--pr-cut) 100%, 0 calc(100% - var(--pr-cut)));
  --pr-cut-path-lg: polygon(0 0, calc(100% - var(--pr-cut-lg)) 0, 100% var(--pr-cut-lg), 100% 100%, var(--pr-cut-lg) 100%, 0 calc(100% - var(--pr-cut-lg)));
}

.page-products .phx-container {
  width: min(1160px, 100% - 36px);
  margin-inline: auto;
}

/* ============ 首屏 ============ */
.page-products .pr-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 46px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(240, 169, 58, .15), transparent 62%),
    radial-gradient(90% 70% at 6% 100%, rgba(53, 227, 210, .1), transparent 60%),
    var(--phx-night);
}

.page-products .pr-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(38, 48, 60, .45) 1px, transparent 1px),
    linear-gradient(90deg, rgba(38, 48, 60, .45) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 76%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 76%);
  opacity: .55;
  pointer-events: none;
}

.page-products .pr-hero__glow {
  position: absolute;
  top: -34%;
  left: 34%;
  width: 150%;
  height: 130%;
  background: linear-gradient(100deg, transparent 40%, rgba(225, 90, 43, .13) 47%, rgba(240, 169, 58, .17) 50%, transparent 58%);
  transform: rotate(-9deg);
  pointer-events: none;
}

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

.page-products .pr-hero__crumb {
  margin-bottom: 20px;
}

.page-products .pr-hero__crumb a {
  color: var(--phx-mute);
  text-decoration: none;
  transition: color .2s var(--phx-ease);
}

.page-products .pr-hero__crumb a:hover,
.page-products .pr-hero__crumb a:focus-visible {
  color: var(--phx-gold-soft);
}

.page-products .pr-hero__crumb [aria-current="page"] {
  color: var(--phx-gold);
}

.page-products .pr-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .pr-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 8.4vw, 54px);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--phx-cream);
  text-wrap: balance;
}

.page-products .pr-hero__title em {
  font-style: normal;
  color: var(--phx-gold);
  text-shadow: 1px 0 0 rgba(53, 227, 210, .34);
}

.page-products .pr-hero__lede {
  margin-top: 18px;
  max-width: 60ch;
  color: rgba(242, 231, 211, .82);
}

.page-products .pr-hero__actions {
  margin-top: 24px;
}

.page-products .pr-hero__aside {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.page-products .pr-mini {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  padding: 14px 12px;
  background: linear-gradient(160deg, rgba(23, 16, 8, .94), rgba(10, 12, 17, .88));
  box-shadow: inset 0 0 0 1px var(--pr-edge);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-products .pr-mini--std {
  box-shadow: inset 0 0 0 1px rgba(53, 227, 210, .34);
}

.page-products .pr-mini--match {
  box-shadow: inset 0 0 0 1px rgba(240, 169, 58, .42);
}

.page-products .pr-mini__size {
  font-size: 19px;
  font-weight: 700;
  color: var(--phx-cream);
  letter-spacing: .02em;
}

.page-products .pr-mini--std .pr-mini__size {
  color: var(--phx-cyan);
}

.page-products .pr-mini--match .pr-mini__size {
  color: var(--phx-gold);
}

.page-products .pr-mini__note {
  font-size: 12px;
  line-height: 1.5;
  color: var(--phx-mute);
}

/* ============ 章节通用头部 ============ */
.page-products .pr-channels,
.page-products .pr-install,
.page-products .pr-seq,
.page-products .pr-data,
.page-products .pr-devices,
.page-products .pr-support {
  position: relative;
  padding: 50px 0;
}

.page-products .pr-channels,
.page-products .pr-seq,
.page-products .pr-devices {
  background: linear-gradient(180deg, rgba(23, 16, 8, .55), rgba(10, 12, 17, 0) 42%);
}

.page-products .pr-channels::before,
.page-products .pr-seq::before,
.page-products .pr-devices::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 34%;
  height: 2px;
  background: linear-gradient(90deg, var(--phx-ember), var(--phx-gold) 55%, transparent);
}

.page-products .pr-head {
  position: relative;
  margin-bottom: 26px;
  padding-left: 0;
}

.page-products .pr-head__num {
  display: block;
  font-size: 44px;
  line-height: 1;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--phx-gold);
  text-shadow: 1.5px 0 0 rgba(53, 227, 210, .45);
}

.page-products .pr-head__title {
  margin: 10px 0 0;
  font-size: clamp(23px, 6vw, 36px);
  line-height: 1.22;
  font-weight: 900;
  color: var(--phx-cream);
  letter-spacing: -.005em;
}

.page-products .pr-head__sub {
  margin: 12px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 231, 211, .76);
}

/* ============ 01 通道对比 ============ */
.page-products .pr-switch {
  margin-bottom: 18px;
}

.page-products .pr-channel-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .pr-channel {
  position: relative;
  min-width: 0;
  padding: 22px 18px;
  background: linear-gradient(155deg, rgba(23, 16, 8, .94), rgba(10, 12, 17, .9));
  box-shadow: inset 0 0 0 1px var(--pr-edge);
  clip-path: var(--pr-cut-path-lg);
  transition: transform .3s var(--phx-ease), box-shadow .3s var(--phx-ease);
}

.page-products .pr-channel:hover,
.page-products .pr-channel:focus-within {
  transform: translateY(-4px);
}

.page-products .pr-channel--std {
  background:
    linear-gradient(155deg, rgba(10, 30, 32, .72), rgba(10, 12, 17, .92) 58%),
    linear-gradient(155deg, rgba(23, 16, 8, .94), rgba(10, 12, 17, .9));
}

.page-products .pr-channel--std:hover,
.page-products .pr-channel--std:focus-within {
  box-shadow: inset 0 0 0 1px rgba(53, 227, 210, .6);
}

.page-products .pr-channel--match {
  background:
    linear-gradient(155deg, rgba(48, 30, 8, .74), rgba(10, 12, 17, .92) 58%),
    linear-gradient(155deg, rgba(23, 16, 8, .94), rgba(10, 12, 17, .9));
}

.page-products .pr-channel--match:hover,
.page-products .pr-channel--match:focus-within {
  box-shadow: inset 0 0 0 1px var(--phx-gold-soft);
}

.page-products .pr-channel__head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-products .pr-channel__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  flex: none;
  font-size: 17px;
  font-weight: 700;
  color: var(--phx-night);
  background: var(--phx-cream);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-products .pr-channel--match .pr-channel__mark {
  background: var(--phx-gold);
}

.page-products .pr-channel__name {
  margin: 0;
  font-size: 20px;
  font-weight: 900;
  color: var(--phx-cream);
}

.page-products .pr-channel__size {
  margin: 3px 0 0;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--phx-mute);
}

.page-products .pr-channel--std .pr-channel__size {
  color: var(--phx-cyan);
}

.page-products .pr-channel--match .pr-channel__size {
  color: var(--phx-gold);
}

.page-products .pr-channel__text {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 231, 211, .8);
}

.page-products .pr-channel__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-products .pr-channel__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(242, 231, 211, .74);
}

.page-products .pr-channel__list li::before {
  content: "";
  position: absolute;
  top: .62em;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--phx-ember);
  clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.page-products .pr-channel--std .pr-channel__list li::before {
  background: var(--phx-cyan);
}

.page-products .pr-channel--match .pr-channel__list li::before {
  background: var(--phx-gold);
}

.page-products .pr-channel__fit {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--pr-edge);
  font-size: 13px;
  line-height: 1.65;
  letter-spacing: .02em;
  color: var(--phx-gold-soft);
}

.page-products .pr-media {
  margin: 26px 0 0;
}

.page-products .pr-media .phx-media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  clip-path: var(--pr-cut-path-lg);
  box-shadow: inset 0 0 0 1px var(--pr-edge);
}

.page-products .pr-media .phx-media__caption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--phx-mute);
}

.page-products .pr-specs {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-top: 24px;
}

.page-products .pr-specs__col {
  min-width: 0;
  padding: 18px 16px;
  background: rgba(16, 21, 28, .82);
  box-shadow: inset 0 0 0 1px var(--pr-edge);
  clip-path: var(--pr-cut-path);
}

.page-products .pr-specs__col-title {
  margin: 0 0 12px;
  font-size: 14px;
  letter-spacing: .06em;
  font-weight: 700;
  color: var(--phx-gold);
}

.page-products .pr-specs__list {
  margin: 0;
}

.page-products .pr-spec-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--pr-edge-soft);
}

.page-products .pr-spec-row:last-child {
  border-bottom: 0;
}

.page-products .pr-spec-row dt {
  font-size: 13px;
  line-height: 1.6;
  color: var(--phx-mute);
  flex: none;
}

.page-products .pr-spec-row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  text-align: right;
  color: var(--phx-cream);
}

/* ============ 02 安装四步 ============ */
.page-products .pr-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  counter-reset: pr-step;
}

.page-products .pr-step {
  position: relative;
  min-width: 0;
  padding: 20px 18px;
  background: linear-gradient(155deg, rgba(23, 16, 8, .94), rgba(10, 12, 17, .9));
  box-shadow: inset 0 0 0 1px var(--pr-edge);
  clip-path: var(--pr-cut-path);
  transition: transform .3s var(--phx-ease), box-shadow .3s var(--phx-ease);
}

.page-products .pr-step:hover,
.page-products .pr-step:focus-within {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--phx-gold-soft);
}

.page-products .pr-step__node {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  font-size: 16px;
  font-weight: 700;
  color: var(--phx-night);
  background: var(--phx-gold);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 9px 100%, 0 calc(100% - 9px));
}

.page-products .pr-step__title {
  margin: 14px 0 0;
  font-size: 17px;
  font-weight: 900;
  color: var(--phx-cream);
}

.page-products .pr-step__text {
  margin: 9px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 231, 211, .76);
}

.page-products .pr-step__check {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pr-edge);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--phx-mute);
}

.page-products .pr-step__dot {
  flex: none;
  width: 8px;
  height: 8px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--phx-cyan);
  box-shadow: 0 0 0 4px rgba(53, 227, 210, .14);
}

.page-products .pr-verify {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  margin-top: 24px;
  padding: 20px 18px;
  background:
    linear-gradient(140deg, rgba(53, 227, 210, .07), transparent 55%),
    rgba(16, 21, 28, .86);
  box-shadow: inset 0 0 0 1px rgba(53, 227, 210, .26);
  clip-path: var(--pr-cut-path);
}

.page-products .pr-verify__title {
  margin: 0;
  font-size: 16px;
  font-weight: 900;
  color: var(--phx-cream);
}

.page-products .pr-verify__text {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--phx-mute);
}

.page-products .pr-verify__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-products .pr-verify__code {
  flex: 1 1 240px;
  min-width: 0;
  padding: 11px 12px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--phx-cyan);
  word-break: break-all;
  background: rgba(10, 12, 17, .8);
  box-shadow: inset 0 0 0 1px var(--pr-edge);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-products .pr-verify__btn {
  min-height: 44px;
  padding: 0 18px;
  font-size: 13px;
  letter-spacing: .04em;
}

/* ============ 03 连续观赛 ============ */
.page-products .pr-seq__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-products .pr-seq__media {
  margin: 0;
}

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

.page-products .pr-seq__bullets li {
  position: relative;
  min-width: 0;
  padding: 16px 16px 16px 20px;
  background: rgba(16, 21, 28, .78);
  box-shadow: inset 0 0 0 1px var(--pr-edge);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: transform .3s var(--phx-ease), box-shadow .3s var(--phx-ease);
}

.page-products .pr-seq__bullets li::before {
  content: "";
  position: absolute;
  top: 16px;
  bottom: 16px;
  left: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--phx-ember), var(--phx-gold));
}

.page-products .pr-seq__bullets li:hover,
.page-products .pr-seq__bullets li:focus-within {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--phx-gold-soft);
}

.page-products .pr-seq__bt {
  margin: 0;
  font-size: 16px;
  font-weight: 900;
  color: var(--phx-cream);
}

.page-products .pr-seq__bullets p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(242, 231, 211, .76);
}

/* ============ 04 伤停与实时比分 ============ */
.page-products .pr-data__meters {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 11px;
}

.page-products .pr-data__meter {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
  padding: 16px 14px;
  background: linear-gradient(160deg, rgba(23, 16, 8, .92), rgba(10, 12, 17, .88));
  box-shadow: inset 0 0 0 1px var(--pr-edge);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
}

.page-products .pr-data__meter--live {
  box-shadow: inset 0 0 0 1px rgba(53, 227, 210, .4);
}

.page-products .pr-data__value {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--phx-gold);
}

.page-products .pr-data__meter--live .pr-data__value {
  color: var(--phx-cyan);
}

.page-products .pr-data__label {
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--phx-mute);
}

.page-products .pr-data__tabs {
  margin-top: 22px;
}

.page-products .pr-data__panels {
  margin-top: 14px;
}

.page-products .pr-data__panel {
  min-width: 0;
  padding: 20px 18px;
  background: linear-gradient(150deg, rgba(16, 21, 28, .96), rgba(10, 12, 17, .9));
  box-shadow: inset 0 0 0 1px var(--pr-edge);
  clip-path: var(--pr-cut-path);
}

.page-products .pr-data__panel + .pr-data__panel {
  margin-top: 12px;
}

.page-products .pr-data__panel-title {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  color: var(--phx-cream);
  letter-spacing: .01em;
}

.page-products .pr-data__panel-text {
  margin: 10px 0 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(242, 231, 211, .78);
}

.page-products .pr-bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 44px;
  margin-top: 16px;
}

.page-products .pr-bars__bar {
  flex: 1;
  min-width: 0;
  background: linear-gradient(180deg, var(--phx-gold), rgba(240, 169, 58, .16));
}

.page-products .pr-bars__bar:nth-child(1) { height: 34%; }
.page-products .pr-bars__bar:nth-child(2) { height: 52%; }
.page-products .pr-bars__bar:nth-child(3) { height: 41%; }
.page-products .pr-bars__bar:nth-child(4) { height: 68%; }
.page-products .pr-bars__bar:nth-child(5) { height: 57%; }
.page-products .pr-bars__bar:nth-child(6) { height: 82%; }
.page-products .pr-bars__bar:nth-child(7) { height: 73%; }
.page-products .pr-bars__bar:nth-child(8) { height: 96%; }

.page-products .pr-bars--alt .pr-bars__bar {
  background: linear-gradient(180deg, var(--phx-ember), rgba(225, 90, 43, .16));
}

.page-products .pr-bars--alt2 .pr-bars__bar {
  background: linear-gradient(180deg, var(--phx-cyan), rgba(53, 227, 210, .16));
}

.page-products .pr-bars--alt3 .pr-bars__bar {
  background: linear-gradient(180deg, var(--phx-gold-soft), rgba(255, 212, 137, .16));
}

.page-products .pr-bars__note {
  margin: 8px 0 0;
  font-size: 11.5px;
  letter-spacing: .03em;
  color: var(--phx-mute);
}

.page-products .pr-data__media {
  margin-top: 24px;
}

/* ============ 05 设备与维护 ============ */
.page-products .pr-spec-table {
  margin: 0;
  background: rgba(16, 21, 28, .84);
  box-shadow: inset 0 0 0 1px var(--pr-edge);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.page-products .pr-spec-table .pr-spec-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--pr-edge-soft);
  align-items: baseline;
}

.page-products .pr-spec-table .pr-spec-row:last-child {
  border-bottom: 0;
}

.page-products .pr-spec-table dt {
  font-size: 12.5px;
  letter-spacing: .08em;
  font-weight: 700;
  color: var(--phx-gold);
}

.page-products .pr-spec-table dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(242, 231, 211, .82);
}

.page-products .pr-devices__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 18px;
}

.page-products .pr-inline-link {
  display: inline-block;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--phx-gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 212, 137, .38);
  padding-bottom: 2px;
  transition: color .2s var(--phx-ease), border-color .2s var(--phx-ease);
}

.page-products .pr-inline-link:hover,
.page-products .pr-inline-link:focus-visible {
  color: var(--phx-cyan);
  border-color: rgba(53, 227, 210, .6);
}

.page-products .pr-inline-link:focus-visible {
  outline: 2px solid var(--phx-cyan);
  outline-offset: 3px;
}

/* ============ 06 支持 ============ */
.page-products .pr-support__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pr-support__card {
  min-width: 0;
  padding: 20px 18px;
  background: linear-gradient(155deg, rgba(23, 16, 8, .94), rgba(10, 12, 17, .9));
  box-shadow: inset 0 0 0 1px var(--pr-edge);
  clip-path: var(--pr-cut-path);
  transition: transform .3s var(--phx-ease), box-shadow .3s var(--phx-ease);
}

.page-products .pr-support__card:hover,
.page-products .pr-support__card:focus-within {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1px var(--phx-gold-soft);
}

.page-products .pr-support__title {
  margin: 14px 0 0;
  font-size: 16.5px;
  font-weight: 900;
  color: var(--phx-cream);
}

.page-products .pr-support__card p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(242, 231, 211, .76);
}

.page-products .pr-support__card .pr-inline-link {
  margin-top: 14px;
}

.page-products .pr-support__note {
  margin: 22px 0 0;
  padding: 16px 18px;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--phx-cream);
  background: var(--phx-ink);
  box-shadow: inset 0 0 0 1px var(--pr-edge);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

/* ============ 结尾行动 ============ */
.page-products .pr-cta {
  margin: 12px 0 56px;
}

.page-products .pr-cta .phx-container {
  position: relative;
  padding: 32px 20px;
  background:
    radial-gradient(90% 130% at 10% 0%, rgba(240, 169, 58, .2), transparent 62%),
    radial-gradient(70% 110% at 100% 100%, rgba(53, 227, 210, .12), transparent 60%),
    linear-gradient(150deg, rgba(23, 16, 8, .96), rgba(10, 12, 17, .94));
  box-shadow: inset 0 0 0 1px var(--pr-edge);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-products .pr-cta__title {
  margin: 10px 0 0;
  font-size: clamp(22px, 5.6vw, 32px);
  line-height: 1.24;
  font-weight: 900;
  color: var(--phx-cream);
}

.page-products .pr-cta__steps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pr-cta-step;
}

.page-products .pr-cta__steps li {
  position: relative;
  padding: 8px 14px 8px 30px;
  font-size: 13px;
  letter-spacing: .03em;
  color: var(--phx-cream);
  background: rgba(10, 12, 17, .7);
  box-shadow: inset 0 0 0 1px var(--pr-edge);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  counter-increment: pr-cta-step;
}

.page-products .pr-cta__steps li::before {
  content: counter(pr-cta-step);
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--phx-font-mono);
  font-size: 12px;
  color: var(--phx-gold);
}

.page-products .pr-cta__actions {
  margin-top: 24px;
}

/* ============ 平板与桌面 ============ */
@media (min-width: 720px) {
  .page-products .pr-hero {
    padding: 28px 0 62px;
  }

  .page-products .pr-channels,
  .page-products .pr-install,
  .page-products .pr-seq,
  .page-products .pr-data,
  .page-products .pr-devices,
  .page-products .pr-support {
    padding: 62px 0;
  }

  .page-products .pr-head {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    grid-template-areas:
      "num title"
      "num sub";
    column-gap: 22px;
    align-items: start;
  }

  .page-products .pr-head__num {
    grid-area: num;
    font-size: 56px;
    line-height: .9;
  }

  .page-products .pr-head__title {
    grid-area: title;
    margin-top: 0;
  }

  .page-products .pr-head__sub {
    grid-area: sub;
  }

  .page-products .pr-channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pr-channel--std {
    transform: translateX(-14px);
  }

  .page-products .pr-channel--match {
    transform: translateX(14px);
  }

  .page-products .pr-channel--std:hover,
  .page-products .pr-channel--std:focus-within {
    transform: translate(-14px, -4px);
  }

  .page-products .pr-channel--match:hover,
  .page-products .pr-channel--match:focus-within {
    transform: translate(14px, -4px);
  }

  .page-products .pr-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pr-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pr-verify {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    align-items: center;
    gap: 22px;
    padding: 24px 22px;
  }

  .page-products .pr-seq__grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
    gap: 26px;
  }

  .page-products .pr-seq__media {
    margin-top: 0;
    position: sticky;
    top: calc(var(--phx-topbar-h) + 20px);
  }

  .page-products .pr-data__meters {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }

  .page-products .pr-data__panels {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .page-products .pr-data__panel + .pr-data__panel {
    margin-top: 0;
  }

  .page-products .pr-spec-table .pr-spec-row {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 22px;
    padding: 16px 20px;
  }

  .page-products .pr-support__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pr-cta .phx-container {
    padding: 42px 34px;
  }
}

@media (min-width: 1000px) {
  .page-products .pr-hero__grid {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 40px;
    align-items: end;
  }

  .page-products .pr-hero__aside {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .page-products .pr-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-products .pr-data__panels {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 18px;
  }

  .page-products .pr-data__media {
    margin-top: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pr-channel,
  .page-products .pr-step,
  .page-products .pr-seq__bullets li,
  .page-products .pr-support__card {
    transition: none;
  }

  .page-products .pr-channel:hover,
  .page-products .pr-step:hover,
  .page-products .pr-seq__bullets li:hover,
  .page-products .pr-support__card:hover {
    transform: none;
  }

  .page-products .pr-channel--std:hover,
  .page-products .pr-channel--std:focus-within {
    transform: translateX(-14px);
  }

  .page-products .pr-channel--match:hover,
  .page-products .pr-channel--match:focus-within {
    transform: translateX(14px);
  }
}