.page-products {
  display: block;
  overflow-x: hidden;
}

.page-products .pv-link {
  color: var(--c-blue-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(111, 189, 255, 0.45);
  padding-bottom: 1px;
  transition: color 180ms var(--ease-speed), border-color 180ms var(--ease-speed);
}

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

/* ---------- 首屏 ---------- */

.page-products .pv-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 48px) 0 clamp(36px, 5vw, 64px);
  border-bottom: 1px solid var(--c-grid);
  background:
    radial-gradient(120% 82% at 90% 0%, rgba(10, 132, 255, 0.22), transparent 58%),
    radial-gradient(72% 62% at 0% 104%, rgba(255, 107, 53, 0.13), transparent 62%),
    var(--c-void);
}

.page-products .pv-hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: -6%;
  width: 48%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--c-orange));
  transform: rotate(-8deg);
  transform-origin: right top;
  opacity: 0.6;
  pointer-events: none;
}

.page-products .pv-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .pv-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-blue-soft);
}

.page-products .pv-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-live);
  box-shadow: 0 0 0 3px rgba(43, 224, 122, 0.18);
}

.page-products .pv-hero__title {
  margin: 16px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--c-bright);
}

.page-products .pv-hero__lede {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: clamp(16px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--c-text);
}

.page-products .pv-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-grid);
  border: 1px solid var(--c-grid);
}

.page-products .pv-stat {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 14px;
  background: rgba(14, 21, 32, 0.78);
}

.page-products .pv-stat__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(18px, 2.3vw, 26px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-bright);
}

.page-products .pv-stat__label {
  font-size: 12px;
  line-height: 1.55;
  color: var(--c-text);
  opacity: 0.82;
}

.page-products .pv-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 22px;
  border-top: 1px solid var(--c-grid);
}

.page-products .pv-index__item {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--c-grid);
  background: rgba(14, 21, 32, 0.55);
  color: var(--c-text);
  text-decoration: none;
  font-size: 13px;
  transition: color 180ms var(--ease-speed), border-color 180ms var(--ease-speed), background 180ms var(--ease-speed);
}

.page-products .pv-index__item::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  width: 16px;
  height: 16px;
  background:
    linear-gradient(to bottom right,
      transparent calc(50% - 0.5px),
      var(--c-blue) calc(50% - 0.5px),
      var(--c-blue) calc(50% + 0.5px),
      transparent calc(50% + 0.5px));
  opacity: 0;
  transition: opacity 180ms var(--ease-speed);
  pointer-events: none;
}

.page-products .pv-index__item:hover,
.page-products .pv-index__item:focus-visible {
  border-color: var(--c-blue);
  background: rgba(10, 132, 255, 0.12);
  color: var(--c-bright);
}

.page-products .pv-index__item:hover::before,
.page-products .pv-index__item:focus-visible::before {
  opacity: 1;
}

.page-products .pv-index__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--c-orange);
}

/* ---------- 章节骨架与版本刻度 ---------- */

.page-products .pv-chapter {
  padding: clamp(44px, 7vw, 88px) 0;
  border-bottom: 1px solid var(--c-grid);
}

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

.page-products .pv-chapter__inner {
  display: grid;
  grid-template-columns: 1fr;
}

.page-products .pv-chapter__scale {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.page-products .pv-chapter__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--c-orange);
  padding: 5px 9px;
  border: 1px solid rgba(255, 107, 53, 0.4);
  background: rgba(255, 107, 53, 0.08);
}

.page-products .pv-chapter__stem {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--c-grid), transparent);
}

.page-products .pv-chapter__kicker {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--c-blue-soft);
}

.page-products .pv-chapter__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--c-bright);
}

.page-products .pv-chapter__lede {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text);
}

/* ---------- 01 升级步骤 ---------- */

.page-products .pv-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.5vw, 40px);
  margin-top: 32px;
}

.page-products .pv-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-grid);
  border: 1px solid var(--c-grid);
}

.page-products .pv-steps__item {
  position: relative;
  padding: 22px 20px 22px 64px;
  background: var(--c-void);
}

.page-products .pv-steps__num {
  position: absolute;
  left: 20px;
  top: 22px;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-void);
  background: var(--c-blue);
}

.page-products .pv-steps__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-bright);
}

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

.page-products .pv-device {
  margin: 0;
  padding: 14px;
  border: 1px solid var(--c-grid);
  background: linear-gradient(160deg, rgba(10, 132, 255, 0.14), rgba(255, 107, 53, 0.08));
}

.page-products .pv-device img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--c-navy);
}

.page-products .pv-device figcaption {
  margin-top: 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-text);
  opacity: 0.78;
}

.page-products .pv-note {
  position: relative;
  margin-top: 32px;
  padding: 24px 22px;
  border: 1px solid var(--c-grid);
  border-left: 2px solid var(--c-orange);
  background: rgba(255, 107, 53, 0.05);
}

.page-products .pv-note__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  color: var(--c-bright);
}

.page-products .pv-note__list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
}

.page-products .pv-note__link {
  margin: 16px 0 0;
  font-size: 14px;
}

/* ---------- 02 对照表 ---------- */

.page-products .pv-banner {
  margin: clamp(24px, 3vw, 36px) 0 0;
  border: 1px solid var(--c-grid);
  background: var(--c-navy);
}

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

.page-products .pv-banner figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--c-grid);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-text);
  opacity: 0.78;
}

.page-products .pv-table-wrap {
  margin-top: 28px;
  overflow-x: auto;
  border: 1px solid var(--c-grid);
  -webkit-overflow-scrolling: touch;
}

.page-products .pv-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .pv-table caption {
  caption-side: top;
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-text);
  background: rgba(14, 21, 32, 0.92);
  border-bottom: 1px solid var(--c-grid);
}

.page-products .pv-table th,
.page-products .pv-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--c-grid);
  border-right: 1px solid var(--c-grid);
}

.page-products .pv-table thead th {
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--c-bright);
  background: var(--c-navy);
  white-space: nowrap;
}

.page-products .pv-table tbody th {
  font-weight: 600;
  color: var(--c-bright);
  background: rgba(14, 21, 32, 0.55);
  white-space: nowrap;
}

.page-products .pv-table tbody td {
  line-height: 1.65;
  color: var(--c-text);
}

.page-products .pv-table tr:last-child th,
.page-products .pv-table tr:last-child td {
  border-bottom: 0;
}

.page-products .pv-table th:last-child,
.page-products .pv-table td:last-child {
  border-right: 0;
}

.page-products .pv-tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-products .pv-tag--new {
  color: var(--c-blue-soft);
  background: rgba(10, 132, 255, 0.12);
}

.page-products .pv-tag--move {
  color: var(--c-orange-soft);
  background: rgba(255, 107, 53, 0.12);
}

.page-products .pv-tag--merge {
  color: var(--c-text);
  background: rgba(199, 210, 222, 0.08);
}

.page-products .pv-after {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-text);
}

/* ---------- 03 赛况面板 ---------- */

.page-products .pv-panel-parts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-grid);
  border: 1px solid var(--c-grid);
}

.page-products .pv-panel-parts li {
  padding: 18px 20px;
  background: var(--c-void);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
}

.page-products .pv-panel-parts__k {
  display: inline-block;
  min-width: 52px;
  margin-right: 10px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--c-blue);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-bright);
}

.page-products .pv-figure {
  margin: clamp(24px, 3vw, 32px) 0 0;
  border: 1px solid var(--c-grid);
  background: var(--c-navy);
}

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

.page-products .pv-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--c-grid);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-text);
  opacity: 0.78;
}

.page-products .pv-filter {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  margin-top: 36px;
}

.page-products .pv-filter__title {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--c-bright);
}

.page-products .pv-filter__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
}

.page-products .pv-filter__text .pv-after {
  margin-top: 18px;
}

.page-products .pv-pills {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pv-pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--c-grid);
  background: rgba(14, 21, 32, 0.6);
  color: var(--c-text);
  font-size: 13px;
}

.page-products .pv-pill--home {
  border-color: rgba(10, 132, 255, 0.5);
  background: rgba(10, 132, 255, 0.1);
  color: var(--c-blue-soft);
}

.page-products .pv-pill--away {
  border-color: rgba(255, 107, 53, 0.5);
  background: rgba(255, 107, 53, 0.1);
  color: var(--c-orange-soft);
}

/* ---------- 04 折叠记录 ---------- */

.page-products .pv-fold {
  margin-top: 24px;
  border: 1px solid var(--c-grid);
  background: rgba(14, 21, 32, 0.55);
}

.page-products .fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-bright);
}

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

.page-products .pv-fold__hint {
  padding: 3px 9px;
  border: 1px solid rgba(10, 132, 255, 0.45);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--c-blue-soft);
  white-space: nowrap;
}

.page-products .pv-fold__hint::after {
  content: " ＋";
}

.page-products .pv-fold[open] .pv-fold__hint {
  border-color: rgba(43, 224, 122, 0.5);
  color: var(--c-live);
}

.page-products .pv-fold[open] .pv-fold__hint::after {
  content: " －";
}

.page-products .fold__body {
  padding: 18px 18px 22px;
  border-top: 1px solid var(--c-grid);
  font-size: 15px;
  line-height: 1.75;
  color: var(--c-text);
}

.page-products .fold__body p {
  margin: 0 0 12px;
}

.page-products .fold__body p:last-child {
  margin-bottom: 0;
}

.page-products .pv-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

/* ---------- 05 观赛提醒 ---------- */

.page-products .pv-timeline {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--c-grid);
  border-top: 1px solid var(--c-grid);
  border-bottom: 1px solid var(--c-grid);
}

.page-products .pv-timeline__item {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: var(--c-void);
}

.page-products .pv-timeline__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-orange);
}

.page-products .pv-timeline__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-text);
}

.page-products .pv-wide {
  margin: clamp(28px, 4vw, 40px) 0 0;
  border: 1px solid var(--c-grid);
  background: var(--c-navy);
}

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

.page-products .pv-wide figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--c-grid);
  font-size: 12px;
  line-height: 1.6;
  color: var(--c-text);
  opacity: 0.78;
}

/* ---------- 06 参数列表 ---------- */

.page-products .pv-specs {
  margin: 32px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-grid);
  border: 1px solid var(--c-grid);
}

.page-products .pv-spec {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 22px 20px;
  background: var(--c-void);
}

.page-products .pv-spec dt {
  font-family: var(--font-head);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-text);
  opacity: 0.85;
}

.page-products .pv-spec dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: var(--c-bright);
}

.page-products .pv-spec__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(24px, 2.8vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-blue-soft);
}

.page-products .pv-spec__plain {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-text);
}

/* ---------- 结尾入口 ---------- */

.page-products .pv-cta {
  padding: clamp(48px, 7vw, 88px) 0;
  border-top: 1px solid var(--c-grid);
  background:
    linear-gradient(180deg, rgba(10, 132, 255, 0.1), transparent 70%),
    var(--c-void);
}

.page-products .pv-cta__title {
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.25;
  color: var(--c-bright);
}

.page-products .pv-cta__links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--c-grid);
  border: 1px solid var(--c-grid);
}

.page-products .pv-cta__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 16px 20px;
  background: var(--c-void);
  color: var(--c-bright);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: background 180ms var(--ease-speed), color 180ms var(--ease-speed);
}

.page-products .pv-cta__link::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--c-orange);
  transition: transform 180ms var(--ease-speed);
}

.page-products .pv-cta__link:hover,
.page-products .pv-cta__link:focus-visible {
  background: rgba(10, 132, 255, 0.14);
}

.page-products .pv-cta__link:hover::after,
.page-products .pv-cta__link:focus-visible::after {
  transform: translateX(6px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .pv-specs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 720px) {
  .page-products .pv-timeline__item {
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-products .pv-cta__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .pv-chapter__inner {
    grid-template-columns: 76px minmax(0, 1fr);
    column-gap: 36px;
    align-items: stretch;
  }

  .page-products .pv-chapter__scale {
    flex-direction: column;
    align-items: center;
    gap: 14px;
    margin-bottom: 0;
  }

  .page-products .pv-chapter__stem {
    flex: 1;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg,
      rgba(255, 107, 53, 0.45),
      var(--c-grid) 22%,
      var(--c-grid) 78%,
      transparent);
  }

  .page-products .pv-filter {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-products .pv-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.6fr);
    align-items: end;
  }

  .page-products .pv-split {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 330px);
    align-items: start;
  }

  .page-products .pv-specs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .page-products .pv-cta__link:hover::after,
  .page-products .pv-cta__link:focus-visible::after {
    transform: none;
  }
}