/* ============================================================
   page-products — 平台功能总览
   ============================================================ */

.page-products {
  --pv-rail-w: 264px;
  --pv-sec-gap: clamp(44px, 6vw, 84px);
  display: block;
}

/* ---------- 首屏 ---------- */

.page-products .pv-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(28px, 4vw, 44px) clamp(36px, 5.5vw, 72px);
}

.page-products .pv-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(115% 85% at 84% 6%, rgba(255, 138, 61, 0.16), transparent 58%),
    radial-gradient(90% 70% at 2% 100%, rgba(62, 214, 166, 0.11), transparent 62%);
  pointer-events: none;
}

.page-products .pv-hero__inner {
  position: relative;
}

.page-products .pv-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-products .pv-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--text-hi);
  max-width: 15em;
}

.page-products .pv-hero__text {
  margin: 20px 0 0;
  max-width: 34em;
  font-family: var(--font-body);
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.78;
  color: var(--text-mid);
}

.page-products .pv-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pv-keynums {
  align-self: start;
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(14, 42, 36, 0.86), rgba(7, 23, 20, 0.94));
  box-shadow: var(--shadow-soft);
}

.page-products .pv-keynums__title {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-stone);
}

.page-products .pv-keynums__list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pv-keynums__item {
  display: grid;
  gap: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--c-orange);
}

.page-products .pv-keynums__item--turf {
  border-left-color: var(--c-turf);
}

.page-products .pv-keynums__item--alert {
  border-left-color: var(--c-alert);
}

.page-products .pv-keynums__item .stat__value {
  font-family: var(--font-num);
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 700;
  line-height: 1.1;
  color: var(--text-hi);
}

.page-products .pv-keynums__item .stat__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-low);
}

.page-products .pv-keynums__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--c-rule);
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--text-low);
}

.page-products .pv-hero__rule {
  height: 16px;
  margin-top: clamp(34px, 5vw, 60px);
  border-bottom: 1px solid var(--c-rule);
  background-image: repeating-linear-gradient(
    to right,
    var(--c-rule) 0 1px,
    transparent 1px 34px
  );
  background-position: bottom left;
  background-size: auto 10px;
  background-repeat: repeat-x;
}

/* ---------- 主体骨架 ---------- */

.page-products .pv-body {
  padding-block: clamp(44px, 6vw, 80px);
}

.page-products .pv-body--second {
  padding-top: clamp(20px, 3vw, 40px);
}

.page-products .pv-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 4.5vw, 60px);
  align-items: start;
}

.page-products .pv-flow {
  display: grid;
  gap: var(--pv-sec-gap);
  min-width: 0;
}

.page-products .pv-sec {
  scroll-margin-top: 110px;
  min-width: 0;
}

.page-products .pv-sec--tight {
  max-width: 46rem;
}

/* ---------- 左侧固定栏 ---------- */

.page-products .pv-rail {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-products .pv-rail__card {
  padding: 20px;
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  background: rgba(7, 23, 20, 0.7);
}

.page-products .pv-rail__card--signal {
  border-color: var(--c-orange);
  background: linear-gradient(165deg, rgba(255, 138, 61, 0.16), rgba(7, 23, 20, 0.86));
}

.page-products .pv-rail__kicker {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-orange-lift);
}

.page-products .pv-rail__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-mid);
}

.page-products .pv-rail__nav {
  padding: 18px 20px;
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  background: rgba(7, 23, 20, 0.55);
}

.page-products .pv-rail__navtitle {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--c-stone);
}

.page-products .pv-rail__navlist {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: railnav;
}

.page-products .pv-rail__navlist li {
  counter-increment: railnav;
}

.page-products .pv-rail__navlist a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 0;
  color: var(--text-mid);
  font-size: 13.5px;
  line-height: 1.5;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-products .pv-rail__navlist a::before {
  content: counter(railnav, decimal-leading-zero);
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--c-stone);
  flex: 0 0 auto;
}

.page-products .pv-rail__navlist a:hover,
.page-products .pv-rail__navlist a:focus-visible {
  color: var(--c-orange-lift);
  border-bottom-color: var(--c-orange);
}

/* ---------- 赛程速达 ---------- */

.page-products .pv-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3vw, 36px);
  margin-top: 28px;
}

.page-products .pv-duo__main {
  min-width: 0;
}

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

.page-products .pv-steps__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--c-rule);
}

.page-products .pv-steps__item:last-child {
  border-bottom: 1px solid var(--c-rule);
}

.page-products .pv-steps__num {
  font-family: var(--font-num);
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  line-height: 1;
  color: var(--c-orange);
  letter-spacing: -0.02em;
}

.page-products .pv-steps__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(16px, 1.8vw, 19px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-hi);
}

.page-products .pv-steps__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-mid);
}

.page-products .pv-filters {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pv-filter {
  padding: 18px;
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  background: rgba(7, 23, 20, 0.6);
  transition: border-color 200ms var(--ease), transform 200ms var(--ease);
}

.page-products .pv-filter:hover {
  border-color: var(--c-orange-lift);
  transform: translateY(-2px);
}

.page-products .pv-filter__name {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--c-orange-lift);
}

.page-products .pv-filter__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--text-mid);
}

.page-products .pv-note-line {
  margin: 24px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-low);
  padding-left: 14px;
  border-left: 2px solid var(--c-clay);
}

.page-products .pv-note-line a {
  color: var(--c-orange-lift);
}

.page-products .pv-duo__media {
  margin: 0;
}

/* ---------- 青训观察 ---------- */

.page-products .pv-youth {
  margin-top: 28px;
}

.page-products .pv-youth__lines {
  display: grid;
  gap: 14px;
}

.page-products .pv-youth__line {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--c-rule);
}

.page-products .pv-youth__line p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-mid);
}

.page-products .pv-youth__stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pv-youth__stats .stat {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border: 1px solid var(--c-rule);
  border-left: 3px solid var(--c-turf);
  border-radius: var(--radius);
  background: rgba(62, 214, 166, 0.06);
}

.page-products .pv-youth__stats .stat__value {
  font-family: var(--font-num);
  font-size: clamp(20px, 2.4vw, 24px);
  font-weight: 700;
  color: var(--text-hi);
  line-height: 1.15;
}

.page-products .pv-youth__stats .stat__label {
  font-size: 12.5px;
  color: var(--text-low);
}

.page-products .pv-youth .media-frame {
  margin-top: 28px;
}

/* ---------- 版本节奏 ---------- */

.page-products .pv-track {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin-top: 28px;
  padding: 20px 18px 16px;
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(14, 42, 36, 0.7), rgba(7, 23, 20, 0.92));
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .pv-track:focus-visible {
  outline: 2px solid var(--c-orange);
  outline-offset: 3px;
}

.page-products .pv-track__item {
  flex: 0 0 auto;
  display: grid;
  grid-template-rows: auto auto auto;
  justify-items: center;
  gap: 8px;
  height: 128px;
  padding: 0 10px;
  scroll-snap-align: center;
}

.page-products .pv-track__bar {
  align-self: end;
  display: block;
  border-radius: 99px;
}

.page-products .pv-track__item--major .pv-track__bar {
  width: 40px;
  height: 14px;
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.14);
}

.page-products .pv-track__item--patch .pv-track__bar {
  width: 12px;
  height: 7px;
  background: var(--c-turf);
}

.page-products .pv-track__kind {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--text-mid);
  white-space: nowrap;
}

.page-products .pv-track__item--major .pv-track__kind {
  color: var(--c-orange-lift);
}

.page-products .pv-track__item--patch .pv-track__kind {
  color: var(--c-turf);
}

.page-products .pv-track__note {
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--text-low);
  text-align: center;
  max-width: 12em;
}

.page-products .pv-release {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  margin-top: 30px;
}

.page-products .pv-subtitle {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-hi);
  padding-bottom: 8px;
  border-bottom: 2px solid var(--c-orange);
  display: inline-block;
}

.page-products .pv-text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--text-mid);
}

.page-products .pv-bullets {
  display: grid;
  gap: 10px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pv-bullets li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-mid);
}

.page-products .pv-bullets li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 1px;
  background: var(--c-clay);
}

.page-products #release .media-frame {
  margin-top: 28px;
}

/* ---------- 新旧栏目对照（米白带） ---------- */

.page-products .pv-band {
  padding-block: clamp(48px, 6.5vw, 88px);
  scroll-margin-top: 110px;
}

.page-products .pv-map {
  margin-top: 30px;
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(14, 42, 36, 0.03);
}

.page-products .pv-map__head,
.page-products .pv-map__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.page-products .pv-map__head {
  border-bottom: 1px solid var(--c-rule);
  background: rgba(14, 42, 36, 0.06);
}

.page-products .pv-map__row {
  border-bottom: 1px solid var(--c-rule);
  transition: background-color 200ms var(--ease);
}

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

.page-products .pv-map__row:hover,
.page-products .pv-map__row:focus-within {
  background: rgba(255, 138, 61, 0.14);
}

.page-products .pv-map__headcell,
.page-products .pv-map__cell {
  padding: 14px 18px;
  min-width: 0;
}

.page-products .pv-map__headcell {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--text-low);
}

.page-products .pv-map__headcell--old,
.page-products .pv-map__cell--old {
  border-right: 1px solid var(--c-rule);
}

.page-products .pv-map__cell {
  font-size: 14.5px;
  line-height: 1.6;
}

.page-products .pv-map__cell--old {
  color: var(--text-low);
}

.page-products .pv-map__cell--new {
  color: var(--text-hi);
  font-weight: 700;
}

.page-products .pv-map__foot {
  display: grid;
  gap: 10px;
  margin-top: 22px;
}

.page-products .pv-map__note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--c-clay);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-mid);
}

.page-products .pv-map__media {
  margin-top: 28px;
}

/* ---------- 设备切换 ---------- */

.page-products .device-demo {
  position: relative;
  margin-top: 28px;
  border: 1px solid var(--c-rule);
  border-radius: var(--radius);
  background: rgba(7, 23, 20, 0.55);
  overflow: hidden;
}

.page-products .device-demo__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .device-demo__tabs {
  display: flex;
  border-bottom: 1px solid var(--c-rule);
}

.page-products .device-demo__tab {
  flex: 1 1 0;
  padding: 14px 16px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 14.5px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--text-low);
  cursor: pointer;
  transition: color 180ms var(--ease), background-color 180ms var(--ease);
  user-select: none;
}

.page-products .device-demo__tab + .device-demo__tab {
  border-left: 1px solid var(--c-rule);
}

.page-products .device-demo__tab:hover {
  color: var(--c-orange-lift);
}

.page-products #pv-dev-mobile:checked ~ .device-demo__tabs label[for="pv-dev-mobile"],
.page-products #pv-dev-desktop:checked ~ .device-demo__tabs label[for="pv-dev-desktop"] {
  color: var(--c-orange);
  background: rgba(255, 138, 61, 0.12);
  box-shadow: inset 0 -2px 0 var(--c-orange);
}

.page-products #pv-dev-mobile:focus-visible ~ .device-demo__tabs label[for="pv-dev-mobile"],
.page-products #pv-dev-desktop:focus-visible ~ .device-demo__tabs label[for="pv-dev-desktop"] {
  outline: 2px solid var(--c-orange-lift);
  outline-offset: -3px;
}

.page-products .device-demo__panels {
  padding: clamp(18px, 2.4vw, 26px);
}

.page-products .device-demo__panel {
  display: none;
}

.page-products #pv-dev-mobile:checked ~ .device-demo__panels .device-demo__panel--mobile {
  display: block;
}

.page-products #pv-dev-desktop:checked ~ .device-demo__panels .device-demo__panel--desktop {
  display: block;
}

.page-products .pv-specs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pv-specs__item {
  display: grid;
  gap: 5px;
  padding: 13px 0;
  border-bottom: 1px solid var(--c-rule);
}

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

.page-products .pv-specs__key {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--c-stone);
}

.page-products .pv-specs__val {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--text-hi);
}

.page-products #devices .media-frame {
  margin-top: 28px;
}

/* ---------- 常见场景 ---------- */

.page-products .pv-scenes {
  margin-top: 26px;
}

.page-products .pv-scenes .expand__item {
  border-bottom: 1px solid var(--c-rule);
}

.page-products .pv-scenes .expand__item:first-child {
  border-top: 1px solid var(--c-rule);
}

.page-products .pv-scenes__trigger {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  width: 100%;
  padding: 18px 4px;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--text-hi);
  transition: color 180ms var(--ease);
}

.page-products .pv-scenes__trigger:hover,
.page-products .pv-scenes__trigger:focus-visible {
  color: var(--c-orange-lift);
}

.page-products .pv-scenes__num {
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--c-orange);
}

.page-products .pv-scenes__q {
  font-family: var(--font-display);
  font-size: clamp(15px, 1.8vw, 18px);
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.page-products .pv-scenes .expand__panel p {
  margin: 0 0 12px;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mid);
}

.page-products .pv-scenes .expand__panel {
  padding: 0 4px 20px calc(14px + 3ch);
}

.page-products .pv-cta {
  display: grid;
  gap: 16px;
  margin-top: 34px;
  padding: clamp(20px, 2.6vw, 28px);
  border: 1px solid var(--c-orange);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(255, 138, 61, 0.14), rgba(7, 23, 20, 0.8));
}

.page-products .pv-cta__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-hi);
}

.page-products .pv-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 图片容器修饰 ---------- */

.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-frame--tall img {
  aspect-ratio: 2 / 3;
}

.page-products .media-frame--wide img {
  aspect-ratio: 16 / 9;
}

.page-products .media-frame__caption {
  font-size: 12.5px;
  line-height: 1.65;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-products .pv-filters {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .pv-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-products .pv-hero__grid {
    grid-template-columns: minmax(0, 1.55fr) minmax(240px, 0.85fr);
    align-items: start;
  }

  .page-products .pv-duo {
    grid-template-columns: minmax(0, 1fr) minmax(220px, 296px);
    align-items: start;
  }

  .page-products .pv-release {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  }

  .page-products .pv-map__headcell,
  .page-products .pv-map__cell {
    padding: 15px 24px;
  }

  .page-products .pv-map__foot {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .page-products .pv-body__grid {
    grid-template-columns: var(--pv-rail-w) minmax(0, 1fr);
  }

  .page-products .pv-rail {
    position: sticky;
    top: 104px;
  }
}

@media (min-width: 1200px) {
  .page-products .pv-sec--tight {
    margin-left: clamp(0px, 3vw, 44px);
  }

  .page-products .pv-hero__title {
    max-width: 13em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pv-filter,
  .page-products .pv-map__row,
  .page-products .device-demo__tab,
  .page-products .pv-scenes__trigger,
  .page-products .pv-rail__navlist a {
    transition: none;
  }

  .page-products .pv-filter:hover {
    transform: none;
  }
}
<<<END>>>