.page-products {
  --pp-block-gap: clamp(36px, 6vw, 84px);
  --pp-tone-cyan: var(--cyan);
  --pp-tone-amber: var(--amber);
}

/* ---------- 首屏 ---------- */
.page-products .pp-hero {
  position: relative;
  isolation: isolate;
  overflow: clip;
  padding-block: clamp(16px, 3vw, 28px) clamp(28px, 5vw, 60px);
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  background-image:
    linear-gradient(to right, rgba(46, 66, 87, 0.42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 66, 87, 0.42) 1px, transparent 1px);
  background-size: 88px 88px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 82%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 82%);
  pointer-events: none;
}

.page-products .pp-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(20px, 3.5vw, 40px);
}

.page-products .pp-hero__title {
  margin: 10px 0 0;
}

.page-products .pp-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-products .pp-board {
  background: var(--panel);
  padding: clamp(16px, 2.6vw, 24px);
}

.page-products .pp-board__head {
  margin: 0 0 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-products .pp-board__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-board__link {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "num name"
    ". desc";
  gap: 3px 10px;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(46, 66, 87, 0.9);
  text-decoration: none;
  color: inherit;
  transition: background-color 0.18s var(--ease);
}

.page-products .pp-board__item:last-child .pp-board__link {
  border-bottom: 0;
  padding-bottom: 2px;
}

.page-products .pp-board__num {
  grid-area: num;
  font-size: 12px;
  color: var(--amber);
  padding-top: 3px;
}

.page-products .pp-board__name {
  grid-area: name;
  font-weight: 700;
  font-size: 15px;
  color: var(--white);
  transition: color 0.18s var(--ease);
}

.page-products .pp-board__desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
}

.page-products .pp-board__link:hover .pp-board__name,
.page-products .pp-board__link:focus-visible .pp-board__name {
  color: var(--cyan);
}

/* ---------- 工具快速跳转 ---------- */
.page-products .pp-tools {
  border-block: 1px solid var(--line);
  background: var(--ink-900);
}

.page-products .pp-tools__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-block: 12px;
  scrollbar-width: thin;
}

.page-products .pp-tools__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-products .pp-tools__link .mono {
  font-size: 11px;
  color: var(--amber);
}

.page-products .pp-tools__link:hover,
.page-products .pp-tools__link:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
  transform: translateY(-2px);
}

/* ---------- 工具区块通用 ---------- */
.page-products .pp-tool {
  position: relative;
  padding-block: var(--pp-block-gap);
  border-top: 1px solid var(--line);
  scroll-margin-top: 24px;
}

.page-products .pp-tool > .wrap {
  position: relative;
}

.page-products .pp-tool__meta {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-products .pp-tool__index {
  position: absolute;
  top: -4px;
  right: 0;
  font-size: clamp(58px, 13vw, 140px);
  line-height: 0.78;
  color: transparent;
  -webkit-text-stroke: 1px var(--line);
  opacity: 0.6;
  pointer-events: none;
  user-select: none;
}

.page-products .pp-sub {
  margin: clamp(22px, 3vw, 32px) 0 0;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--white);
  padding-left: 12px;
  border-left: 3px solid var(--cyan);
}

.page-products .pp-footnote {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pp-footnote a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 242, 216, 0.4);
}

.page-products .pp-footnote a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 分栏布局 ---------- */
.page-products .pp-split {
  display: grid;
  gap: clamp(20px, 3.5vw, 40px);
  margin-top: clamp(18px, 3vw, 32px);
  align-items: start;
}

.page-products .pp-split__body p {
  margin: 0 0 12px;
  color: var(--muted);
  line-height: 1.75;
  font-size: 15px;
}

.page-products .pp-split__media {
  margin: 0;
}

.page-products .pp-split__media--roster {
  aspect-ratio: 18 / 13;
}

.page-products .pp-split__media--panel {
  aspect-ratio: 4 / 3;
}

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

/* ---------- 字段列表 ---------- */
.page-products .pp-fields {
  margin: 14px 0 0;
  padding: 0;
  display: grid;
}

.page-products .pp-fields__row {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 11px 0 11px 14px;
  border-left: 2px solid var(--line);
  border-bottom: 1px solid rgba(46, 66, 87, 0.55);
}

.page-products .pp-fields__row:first-child {
  border-top: 1px solid rgba(46, 66, 87, 0.55);
}

.page-products .pp-fields__row dt {
  margin: 0;
  font-weight: 700;
  font-size: 14px;
  color: var(--white);
}

.page-products .pp-fields__row dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 阶段卡 ---------- */
.page-products .pp-phases {
  display: grid;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .pp-phase {
  padding: 16px 18px;
  background: var(--ink-750);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  box-shadow: var(--shadow-soft);
}

.page-products .pp-phase--amber {
  border-left-color: var(--amber);
}

.page-products .pp-phase__t {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-products .pp-phase__name {
  margin: 6px 0 6px;
  font-size: 15px;
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.page-products .pp-phase--amber .pp-phase__name {
  color: var(--amber);
}

.page-products .pp-phase__desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

/* ---------- 筛选标签 ---------- */
.page-products .pp-filters {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pp-filters__item {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(46, 66, 87, 0.5);
}

.page-products .pp-filters__item .tag {
  justify-self: start;
}

/* ---------- 镜像对照表 ---------- */
.page-products .pp-mirror {
  margin-top: clamp(22px, 3vw, 34px);
  border: 1px solid var(--line);
  background: var(--ink-750);
  box-shadow: var(--shadow-hard);
}

.page-products .pp-mirror__head {
  display: none;
}

.page-products .pp-mirror__rows {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-mirror__row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 3px 10px;
  padding: 13px 14px;
  border-bottom: 1px solid rgba(46, 66, 87, 0.6);
  transition: background-color 0.18s var(--ease);
}

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

.page-products .pp-mirror__row:hover {
  background: rgba(46, 242, 216, 0.06);
}

.page-products .pp-mirror__idx {
  grid-column: 1;
  grid-row: 1;
  font-size: 12px;
  color: var(--amber);
  padding-top: 3px;
}

.page-products .pp-mirror__old {
  grid-column: 2;
  grid-row: 1;
  font-size: 14px;
  font-weight: 700;
  color: var(--white);
}

.page-products .pp-mirror__axis {
  display: none;
}

.page-products .pp-mirror__new {
  grid-column: 2;
  grid-row: 2;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.page-products .pp-mirror__new::before {
  content: "→ ";
  color: var(--amber);
}

/* ---------- 设备统计 ---------- */
.page-products .pp-device {
  display: grid;
  gap: clamp(20px, 3.5vw, 36px);
  margin-top: clamp(18px, 3vw, 32px);
  align-items: start;
}

.page-products .pp-device__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-device__media {
  margin: 0;
  aspect-ratio: 55 / 38;
}

.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 18px;
}

.page-products .pp-stats .stat {
  padding: 12px 0 12px 12px;
  background: var(--panel);
  border-left: 2px solid var(--cyan);
}

.page-products .pp-stats .stat:nth-child(2) {
  border-left-color: var(--amber);
}

.page-products .pp-stats .stat__value {
  display: block;
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.1;
  color: var(--white);
}

.page-products .pp-stats .stat__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

/* ---------- 矩阵 ---------- */
.page-products .pp-matrix {
  margin-top: clamp(22px, 3vw, 36px);
  padding: clamp(16px, 2.6vw, 26px);
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-products .pp-matrix__head {
  display: grid;
  gap: 12px;
}

.page-products .pp-matrix__title {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-products .pp-matrix__legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.page-products .pp-matrix__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-products .pp-matrix__swatch {
  width: 10px;
  height: 10px;
  display: inline-block;
  background: var(--vc, var(--line));
}

.page-products .pp-matrix__cells {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 6px;
}

.page-products .pp-matrix__cell {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 1 / 0.82;
  font-size: 12px;
  color: var(--muted);
  border: 1px solid var(--line);
  box-shadow: inset 0 3px 0 0 var(--vc, var(--line));
  background: rgba(46, 66, 87, 0.22);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-products .pp-matrix__cell:hover {
  transform: translateY(-2px);
  border-color: var(--cyan);
  color: var(--white);
}

.page-products .is-v1 { --vc: var(--cyan); }
.page-products .is-v2 { --vc: var(--amber); }
.page-products .is-v3 { --vc: var(--mint); }
.page-products .is-v4 { --vc: var(--coral); }
.page-products .is-v5 { --vc: var(--muted); }
.page-products .is-v6 { --vc: var(--line); }
.page-products .is-v7 { --vc: var(--white); }

.page-products .pp-matrix__note {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

/* ---------- 赛程与回看 ---------- */
.page-products .pp-replay__media {
  margin: clamp(18px, 3vw, 30px) 0 0;
  aspect-ratio: 12 / 5;
}

.page-products .pp-replay {
  display: grid;
  gap: clamp(20px, 3.5vw, 36px);
  margin-top: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-products .pp-replay__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-index {
  display: grid;
  gap: 12px;
}

.page-products .pp-index__col {
  padding: 16px 18px;
  background: var(--panel);
  border-top: 3px solid var(--cyan);
}

.page-products .pp-index__col--amber {
  border-top-color: var(--amber);
}

.page-products .pp-index__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-products .pp-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .pp-index__item {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(46, 66, 87, 0.5);
}

.page-products .pp-index__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pp-index__item .mono {
  font-size: 13px;
  color: var(--white);
}

.page-products .pp-index__desc {
  font-size: 12px;
  line-height: 1.55;
  color: var(--muted);
}

/* ---------- 组合建议 ---------- */
.page-products .pp-combo {
  display: grid;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-products .pp-combo__card {
  padding: 18px 18px 20px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--cyan);
  box-shadow: var(--shadow-soft);
}

.page-products .pp-combo__card--amber {
  border-top-color: var(--amber);
}

.page-products .pp-combo__card--mint {
  border-top-color: var(--mint);
}

.page-products .pp-combo__role {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.page-products .pp-combo__name {
  margin: 8px 0 14px;
  font-size: 17px;
  line-height: 1.35;
  color: var(--white);
  letter-spacing: 0.01em;
}

.page-products .pp-combo__steps {
  margin: 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 9px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-products .pp-combo__steps li::marker {
  color: var(--amber);
  font-family: var(--font-mono);
}

.page-products .pp-combo__aside {
  display: grid;
  gap: clamp(18px, 3vw, 30px);
  margin-top: clamp(22px, 3vw, 34px);
  align-items: start;
}

.page-products .pp-combo__figure {
  margin: 0;
  aspect-ratio: 4 / 3;
}

.page-products .pp-combo__text p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-combo__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* ---------- 结尾 ---------- */
.page-products .pp-cta {
  padding-block: clamp(32px, 5vw, 64px) clamp(40px, 6vw, 80px);
  border-top: 1px solid var(--line);
}

.page-products .pp-cta__inner {
  display: grid;
  gap: 20px;
  padding: clamp(20px, 3.6vw, 40px);
  border: 1px solid var(--line);
  background: linear-gradient(115deg, var(--ink-750), var(--ink-900));
  box-shadow: var(--shadow-hard);
}

.page-products .pp-cta__title {
  margin: 0;
  color: var(--white);
}

.page-products .pp-cta__text {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 错峰延迟 ---------- */
.page-products .pp-d1 { --reveal-delay: 70ms; }
.page-products .pp-d2 { --reveal-delay: 140ms; }

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-products .pp-matrix__cells {
    grid-template-columns: repeat(7, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-products .pp-phases {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-mirror__head {
    display: grid;
    grid-template-columns: 40px minmax(0, 1fr) 48px minmax(0, 1fr);
    gap: 10px;
    padding: 12px 14px;
    background: var(--ink-900);
    border-bottom: 1px solid var(--line);
  }

  .page-products .pp-mirror__col {
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--muted);
    text-transform: uppercase;
  }

  .page-products .pp-mirror__row {
    grid-template-columns: 40px minmax(0, 1fr) 48px minmax(0, 1fr);
    gap: 10px;
    align-items: center;
  }

  .page-products .pp-mirror__idx,
  .page-products .pp-mirror__old,
  .page-products .pp-mirror__new {
    grid-column: auto;
    grid-row: auto;
    padding-top: 0;
  }

  .page-products .pp-mirror__axis {
    display: block;
    position: relative;
    height: 1px;
    background: var(--line);
  }

  .page-products .pp-mirror__axis::after {
    content: "";
    position: absolute;
    right: -1px;
    top: 50%;
    width: 6px;
    height: 6px;
    border-top: 1px solid var(--line);
    border-right: 1px solid var(--line);
    transform: translateY(-50%) rotate(45deg);
  }

  .page-products .pp-mirror__new::before {
    content: "← ";
    color: var(--amber);
  }

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

@media (min-width: 880px) {
  .page-products .pp-hero__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-products .pp-split--flip {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  }

  .page-products .pp-split--flip .pp-split__media {
    order: -1;
  }

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

  .page-products .pp-replay {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-products .pp-combo__aside {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
  }

  .page-products .pp-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-products .pp-tool__index {
    right: -8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-board__link,
  .page-products .pp-tools__link,
  .page-products .pp-matrix__cell,
  .page-products .pp-mirror__row {
    transition: none;
  }

  .page-products .pp-matrix__cell:hover,
  .page-products .pp-tools__link:hover {
    transform: none;
  }
}