.page-products {
  --pp-rail: 220px;
  --pp-gap: 28px;
  background: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-products .pp-hero-wrap {
  position: relative;
  background:
    radial-gradient(1100px 460px at 82% 6%, rgba(34, 230, 255, 0.14), transparent 68%),
    linear-gradient(180deg, var(--ink-850) 0%, var(--ink-900) 100%);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-hero-wrap .container {
  padding-top: 18px;
}

.page-products .pp-hero {
  display: grid;
  gap: 32px;
  padding: 20px 0 44px;
}

.page-products .pp-hero__copy h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-size: clamp(30px, 7vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.page-products .pp-hero__copy .lead {
  margin: 0;
  max-width: 56ch;
  color: var(--mute);
  font-size: 16px;
  line-height: 1.78;
}

.page-products .pp-hero__actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pp-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 32px 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.page-products .pp-stats__item {
  background: var(--ink-800);
  padding: 16px 14px;
}

.page-products .pp-stats__item dt {
  color: var(--mute);
  font-size: 12px;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.page-products .pp-stats__item dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}

.page-products .pp-stats__item dd span {
  font-size: 13px;
  margin-left: 4px;
  color: var(--mute);
  font-weight: 400;
}

.page-products .pp-stats__item:nth-child(2) dd { color: var(--paper); }
.page-products .pp-stats__item:nth-child(3) dd { color: var(--orange); }
.page-products .pp-stats__item:nth-child(4) dd { color: var(--gold); }

/* 纯 CSS 数据面板视觉 */
.page-products .pp-viz {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background:
    linear-gradient(180deg, rgba(11, 21, 36, 0.96), rgba(5, 10, 20, 0.96)),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(36, 54, 77, 0.55) 39px 40px);
  padding: 16px;
  box-shadow: var(--shadow-island);
  overflow: hidden;
}

.page-products .pp-viz::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(34, 230, 255, 0.12), transparent 55%);
  pointer-events: none;
}

.page-products .pp-viz__top {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.page-products .pp-viz__chip {
  font-size: 12px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  color: var(--mute);
  background: rgba(20, 34, 53, 0.6);
}

.page-products .pp-viz__chip--cyan {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

.page-products .pp-viz__title {
  color: var(--mute);
  font-size: 13px;
  letter-spacing: 0.04em;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-products .pp-viz__title b {
  font-family: var(--font-mono);
  font-size: 34px;
  color: var(--paper);
  letter-spacing: -0.02em;
}

.page-products .pp-viz__bars {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 140px;
  margin: 14px 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-viz__bar {
  flex: 1 1 0;
  border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(34, 230, 255, 0.18));
  animation: none;
}

.page-products .pp-viz__bar--a { height: 38%; }
.page-products .pp-viz__bar--b { height: 62%; }
.page-products .pp-viz__bar--c { height: 48%; }
.page-products .pp-viz__bar--d { height: 84%; background: linear-gradient(180deg, var(--orange), rgba(255, 122, 26, 0.2)); }
.page-products .pp-viz__bar--e { height: 56%; }
.page-products .pp-viz__bar--f { height: 72%; }
.page-products .pp-viz__bar--g { height: 44%; }
.page-products .pp-viz__bar--h { height: 66%; }

.page-products .pp-viz__foot {
  display: flex;
  justify-content: space-between;
  color: var(--mute);
  font-size: 11px;
}

/* 首屏大图 */
.page-products .pp-hero-shot {
  margin: 32px 0 8px;
}

/* 主体布局 */
.page-products .pp-layout {
  display: grid;
  gap: var(--pp-gap);
  padding-bottom: 64px;
}

.page-products .pp-index {
  order: -1;
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: rgba(20, 34, 53, 0.78);
  backdrop-filter: blur(10px);
}

.page-products .pp-index .index-track__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.page-products .pp-index .index-track__list::-webkit-scrollbar { display: none; }

.page-products .pp-index .index-track__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--line);
  color: var(--mute);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-products .pp-index .index-track__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--cyan);
}

.page-products .pp-index .index-track__link:hover,
.page-products .pp-index .index-track__link[aria-current="true"] {
  color: var(--ink-900);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-products .pp-index .index-track__link[aria-current="true"] .index-track__num,
.page-products .pp-index .index-track__link:hover .index-track__num {
  color: var(--ink-900);
}

.page-products .pp-flow {
  min-width: 0;
}

.page-products .pp-section {
  scroll-margin-top: 100px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-section:first-child {
  border-top: 0;
  padding-top: 12px;
}

.page-products .pp-section .section-head {
  margin-bottom: 18px;
}

.page-products .pp-section .section-head .heading-2 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.6vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-products .pp-text {
  margin: 0 0 22px;
  color: var(--mute);
  font-size: 16px;
  line-height: 1.8;
  max-width: 68ch;
}

/* 卡片组 */
.page-products .pp-grid-cards {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}

.page-products .pp-card {
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 18px 16px;
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-products .pp-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34, 230, 255, 0.45);
}

.page-products .pp-card .card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.page-products .pp-card .card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pp-card .card__text {
  margin: 0;
  color: var(--mute);
  font-size: 14px;
  line-height: 1.75;
}

/* 图像容器 */
.page-products .pp-figure {
  margin: 22px 0 0;
}

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

/* 积分榜对照 */
.page-products .pp-section--rank .eyebrow {
  color: var(--gold);
}

.page-products .pp-rank {
  border: 1px solid rgba(245, 196, 81, 0.32);
  border-radius: var(--radius-card);
  background:
    linear-gradient(180deg, rgba(245, 196, 81, 0.09), transparent 78%),
    var(--ink-800);
  padding: 6px 14px 14px;
  margin-bottom: 26px;
}

.page-products .pp-rank__row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 62px 84px;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.page-products .pp-rank__row:last-of-type {
  border-bottom: 0;
}

.page-products .pp-rank__row--head {
  color: var(--mute);
  font-size: 11px;
  letter-spacing: 0.08em;
  border-bottom-color: rgba(245, 196, 81, 0.28);
}

.page-products .pp-rank__pos {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--gold);
  font-weight: 700;
}

.page-products .pp-rank__team {
  color: var(--paper);
  font-weight: 600;
}

.page-products .pp-rank__delta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mute);
  text-align: right;
}

.page-products .pp-rank__delta--up { color: var(--gold); }
.page-products .pp-rank__delta--down { color: var(--coral); }

.page-products .pp-rank__use {
  font-size: 11px;
  color: var(--mute);
  text-align: right;
}

.page-products .pp-rank__note {
  margin: 12px 0 0;
  color: var(--mute);
  font-size: 12px;
  line-height: 1.7;
}

/* 图文错位 */
.page-products .pp-split {
  display: grid;
  gap: 20px;
  align-items: center;
}

.page-products .pp-split__text h3 {
  margin: 0 0 12px;
  font-size: 20px;
  font-weight: 700;
}

.page-products .pp-split__text p {
  margin: 0 0 12px;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.78;
}

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

.page-products .pp-list li {
  position: relative;
  padding-left: 18px;
  color: var(--mute);
  font-size: 14px;
  line-height: 1.72;
}

.page-products .pp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-products .pp-list--tight { gap: 8px; }

.page-products .pp-list strong {
  color: var(--paper);
  font-weight: 600;
}

/* 指标维度 */
.page-products .pp-metrics {
  display: grid;
  gap: 12px;
  margin-bottom: 22px;
}

.page-products .pp-metric {
  position: relative;
  padding: 18px 16px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background: linear-gradient(120deg, rgba(34, 230, 255, 0.07), transparent 60%), var(--ink-800);
}

.page-products .pp-metric__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
  letter-spacing: 0.1em;
}

.page-products .pp-metric h3 {
  margin: 8px 0 8px;
  font-size: 17px;
  font-weight: 700;
}

.page-products .pp-metric p {
  margin: 0;
  color: var(--mute);
  font-size: 14px;
  line-height: 1.72;
}

.page-products .pp-strip {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-card);
  background: rgba(20, 34, 53, 0.5);
}

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

.page-products .pp-strip__link {
  color: var(--cyan);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 230, 255, 0.4);
  justify-self: start;
  padding-bottom: 2px;
}

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

/* 战报卡 */
.page-products .pp-report {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background:
    linear-gradient(160deg, rgba(255, 122, 26, 0.1), transparent 55%),
    var(--ink-800);
  padding: 18px 16px;
  margin-bottom: 26px;
  box-shadow: var(--shadow-island);
}

.page-products .pp-report__head {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

.page-products .pp-report__league {
  margin: 0 0 6px;
  color: var(--mute);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .pp-report__score {
  margin: 0 0 10px;
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 46px;
  font-weight: 700;
  line-height: 1;
  color: var(--paper);
}

.page-products .pp-report__score i {
  font-style: normal;
  color: var(--orange);
  font-size: 28px;
}

.page-products .pp-report__meta {
  margin: 0 0 12px;
  font-size: 12px;
  color: var(--mute);
  letter-spacing: 0.02em;
}

.page-products .pp-report__text {
  margin: 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 14px;
  line-height: 1.75;
}

/* 排查清单 */
.page-products .pp-checks {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.page-products .pp-check {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-800);
}

.page-products .pp-check h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pp-check p {
  margin: 0;
  color: var(--mute);
  font-size: 14px;
  line-height: 1.72;
}

.page-products .pp-trouble {
  display: grid;
  gap: 16px;
  padding: 18px 16px;
  border-radius: var(--radius-card);
  border: 1px solid rgba(255, 92, 92, 0.42);
  background:
    linear-gradient(140deg, rgba(255, 92, 92, 0.14), transparent 65%),
    var(--ink-800);
}

.page-products .pp-trouble h3 {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
}

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

.page-products .pp-trouble__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pp-hint {
  margin: 18px 0 0;
  color: var(--mute);
  font-size: 13px;
  line-height: 1.8;
  padding-left: 14px;
  border-left: 2px solid var(--line);
}

/* 版本时间轴 */
.page-products .pp-timeline {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pp-timeline__item {
  position: relative;
  padding: 14px 16px 14px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--ink-800);
}

.page-products .pp-timeline__item::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 14px;
  bottom: 14px;
  width: 3px;
  border-radius: 3px;
  background: var(--line);
}

.page-products .pp-timeline__item--now {
  border-color: rgba(34, 230, 255, 0.5);
  background:
    linear-gradient(120deg, rgba(34, 230, 255, 0.12), transparent 60%),
    var(--ink-800);
}

.page-products .pp-timeline__item--now::before { background: var(--cyan); }

.page-products .pp-timeline__ver {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.page-products .pp-timeline__item--now .pp-timeline__ver { color: var(--cyan); }

.page-products .pp-timeline__text {
  margin: 0;
  color: var(--mute);
  font-size: 14px;
  line-height: 1.72;
}

.page-products .pp-scene-title {
  margin: 26px 0 14px;
  font-size: 20px;
  font-weight: 700;
}

.page-products .pp-scenes {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}

.page-products .pp-scene {
  padding: 14px 16px;
  border-radius: var(--radius-card);
  border: 1px solid var(--line);
  background: rgba(20, 34, 53, 0.6);
}

.page-products .pp-scene h4 {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
}

.page-products .pp-scene p {
  margin: 0;
  color: var(--mute);
  font-size: 14px;
  line-height: 1.72;
}

/* 收尾行动区 */
.page-products .pp-cta {
  display: grid;
  gap: 18px;
  padding: 22px 18px;
  border-radius: var(--radius-card);
  background:
    radial-gradient(520px 200px at 88% 0%, rgba(255, 122, 26, 0.22), transparent 70%),
    linear-gradient(160deg, rgba(34, 230, 255, 0.1), transparent 60%),
    var(--ink-800);
  border: 1px solid var(--line);
}

.page-products .pp-cta .heading-2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 4.4vw, 30px);
  line-height: 1.26;
}

.page-products .pp-cta p {
  margin: 0;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.76;
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

@media (min-width: 640px) {
  .page-products .pp-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

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

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

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

  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 26px 24px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 52px;
    align-items: center;
    padding: 34px 0 62px;
  }

  .page-products .pp-viz {
    padding: 22px;
  }

  .page-products .pp-viz__bars {
    height: 180px;
  }

  .page-products .pp-layout {
    grid-template-columns: var(--pp-rail) minmax(0, 1fr);
    gap: 56px;
    padding-bottom: 88px;
  }

  .page-products .pp-index {
    position: sticky;
    top: 96px;
    padding: 18px 14px;
  }

  .page-products .pp-index .index-track__list {
    flex-direction: column;
    overflow-x: visible;
    gap: 4px;
  }

  .page-products .pp-index .index-track__link {
    border: 0;
    border-radius: 10px;
    padding: 10px 12px;
    width: 100%;
    justify-content: flex-start;
  }

  .page-products .pp-section {
    padding: 46px 0;
  }

  .page-products .pp-grid-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .pp-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: 36px;
  }

  .page-products .pp-split--reverse {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }

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

  .page-products .pp-strip {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
    padding: 20px 22px;
  }

  .page-products .pp-timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
  }

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

  .page-products .pp-report {
    padding: 22px 24px;
  }

  .page-products .pp-rank {
    padding: 8px 22px 18px;
  }
}

@media (min-width: 1180px) {
  .page-products {
    --pp-rail: 240px;
  }

  .page-products .pp-hero__copy .lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pp-card,
  .page-products .pp-card:hover {
    transition: none;
    transform: none;
  }
}