.page-products {
  --pp-sticky-top: 92px;
  --pp-card-shadow: 6px 6px 0 rgba(22, 48, 94, .14);
  display: block;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-sans);
}

/* ---------- 首屏 ---------- */
.page-products .exp-hero {
  position: relative;
  overflow: hidden;
  padding: 20px 0 44px;
  background:
    linear-gradient(150deg, var(--deep) 0 63%, var(--indigo) 63% 100%);
  color: var(--white);
}

.page-products .exp-hero::after {
  content: "";
  position: absolute;
  right: -8%;
  top: 18%;
  width: 46%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--flame));
  transform: rotate(-16deg);
  pointer-events: none;
}

.page-products .exp-hero .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  font-size: 13px;
}

.page-products .exp-hero .crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--steel);
}

.page-products .exp-hero .crumbs a {
  color: var(--ice);
  text-decoration: none;
}

.page-products .exp-hero .crumbs [aria-current="page"] {
  color: var(--flame);
  font-weight: 700;
}

.page-products .exp-hero__grid {
  display: grid;
  gap: 26px;
  align-items: end;
}

.page-products .exp-hero__copy {
  max-width: 640px;
}

.page-products .exp-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .exp-hero__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 7.4vw, 72px);
  line-height: 1.03;
  font-weight: 900;
  letter-spacing: -.02em;
}

.page-products .exp-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-family: var(--font-serif);
  font-size: clamp(16px, 2.4vw, 20px);
  line-height: 1.75;
  color: var(--ice);
}

.page-products .exp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-products .exp-hero__facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 2px solid var(--indigo);
  border-bottom: 2px solid var(--indigo);
}

.page-products .exp-hero__facts li {
  padding: 14px 10px 14px 0;
  border-right: 2px solid var(--indigo);
}

.page-products .exp-hero__facts li:last-child {
  border-right: 0;
}

.page-products .exp-hero__facts .num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 5.4vw, 40px);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .exp-hero__facts .unit {
  margin-left: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--flame);
}

.page-products .exp-hero__facts em {
  display: block;
  margin-top: 8px;
  font-style: normal;
  font-size: 13px;
  line-height: 1.5;
  color: var(--ice);
}

.page-products .exp-hero__media {
  border: 2px solid var(--flame);
  box-shadow: 10px 10px 0 rgba(255, 77, 28, .3);
  background: var(--indigo);
}

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

/* ---------- 主布局 ---------- */
.page-products .exp-layout {
  display: grid;
  gap: 26px;
  padding: 40px 0 56px;
}

.page-products .exp-main {
  min-width: 0;
}

.page-products .exp-block {
  margin-bottom: 56px;
  scroll-margin-top: var(--pp-sticky-top);
}

.page-products .exp-block:last-child {
  margin-bottom: 0;
}

/* ---------- 章节头 ---------- */
.page-products .section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--deep);
}

.page-products .section-head__title {
  margin: 0;
  font-size: clamp(22px, 3.6vw, 34px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.015em;
}

.page-products .section-head__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel);
  font-variant-numeric: tabular-nums;
}

.page-products .lede {
  max-width: 62ch;
  margin: 0 0 22px;
  font-size: 17px;
  line-height: 1.78;
}

.page-products .note-line {
  margin: 18px 0 0;
  padding-left: 12px;
  border-left: 4px solid var(--amber);
  font-size: 14px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .note-line a {
  color: var(--lava);
  font-weight: 700;
}

/* ---------- 目录 ---------- */
.page-products .toc {
  min-width: 0;
}

.page-products .toc__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--lava);
}

.page-products .toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
}

.page-products .toc__list li {
  flex: 0 0 auto;
}

.page-products .toc__list a {
  display: block;
  padding: 7px 13px;
  border: 2px solid var(--deep);
  background: var(--white);
  color: var(--ink);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: background var(--dur), color var(--dur), transform var(--dur);
}

.page-products .toc__list a:hover {
  background: var(--indigo);
  color: var(--white);
}

.page-products .toc__list a[aria-current="true"] {
  background: var(--cyan);
  color: var(--deep);
  font-weight: 700;
  transform: translateX(2px);
}

/* ---------- 对照台 ---------- */
.page-products .console {
  display: grid;
  gap: 20px;
}

.page-products .console__controls {
  padding: 18px;
  background: var(--deep);
  border: 2px solid var(--deep);
  color: var(--white);
}

.page-products .console__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-products .chip {
  display: inline-block;
  padding: 6px 13px;
  border: 2px solid var(--indigo);
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ice);
}

.page-products .chip--on {
  background: var(--flame);
  border-color: var(--flame);
  color: var(--white);
  font-weight: 700;
  box-shadow: 4px 4px 0 rgba(255, 77, 28, .3);
}

.page-products .round-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--indigo);
}

.page-products .round-list li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--indigo);
  font-size: 14px;
  color: var(--ice);
}

.page-products .round-list .num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .console__hint {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

.page-products .league-grid {
  display: grid;
  gap: 16px;
}

.page-products .league {
  padding: 16px 16px 18px;
  background: var(--white);
  border: 2px solid var(--deep);
  box-shadow: var(--pp-card-shadow);
}

.page-products .league__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
}

.page-products .league__id {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--flame);
}

.page-products .league__tag {
  font-size: 12px;
  color: var(--steel);
}

.page-products .league__num {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 46px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--deep);
  font-variant-numeric: tabular-nums;
}

.page-products .league__rows {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 13px;
}

.page-products .league__rows li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 4px;
  border-bottom: 1px dashed rgba(107, 114, 128, .45);
}

.page-products .league__rows .num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.page-products .form-list {
  display: flex;
  gap: 4px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .form-list li {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--white);
}

.page-products .form-win { background: var(--flame); }
.page-products .form-draw { background: var(--steel); }
.page-products .form-loss { background: var(--indigo); }

/* ---------- 通用两栏 ---------- */
.page-products .split {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-products .split__body {
  min-width: 0;
}

.page-products .exp-figure {
  margin: 0;
  border: 2px solid var(--deep);
  background: var(--deep);
}

.page-products .exp-figure .media-frame__cap {
  display: block;
  padding: 8px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ice);
  background: var(--indigo);
}

/* ---------- 时间轴 ---------- */
.page-products .timeline {
  position: relative;
  margin: 0 0 0 4px;
  padding: 0 0 0 24px;
  list-style: none;
}

.page-products .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(var(--flame), var(--cyan));
}

.page-products .timeline li {
  position: relative;
  padding: 0 0 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--ink);
}

.page-products .timeline li::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 7px;
  width: 12px;
  height: 12px;
  background: var(--white);
  border: 2px solid var(--flame);
}

.page-products .timeline strong {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lava);
}

/* ---------- 射手榜横滑卡 ---------- */
.page-products .rank-rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 86%);
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 4px 2px 14px;
  -webkit-overflow-scrolling: touch;
}

.page-products .rank-card {
  scroll-snap-align: start;
  padding: 18px;
  background: var(--deep);
  border: 2px solid var(--deep);
  border-top-width: 6px;
  color: var(--white);
}

.page-products .rank-card--flame { border-top-color: var(--flame); }
.page-products .rank-card--cyan { border-top-color: var(--cyan); }
.page-products .rank-card--amber { border-top-color: var(--amber); }

.page-products .rank-card__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-products .rank-card__title {
  margin: 8px 0 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-products .rank-card__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ice);
}

.page-products .rank-card__list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .rank-card__list li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--indigo);
  font-size: 13px;
  color: var(--ice);
}

.page-products .rank-card__list .num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 800;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .rank-card__list .unit {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--steel);
}

.page-products .mini-bar {
  display: block;
  width: 100%;
  height: 6px;
  margin-top: 16px;
}

/* ---------- 第 12 轮对比 ---------- */
.page-products .shift {
  display: grid;
  gap: 16px;
}

.page-products .shift__panel {
  padding: 18px;
  border: 2px solid var(--deep);
}

.page-products .shift__panel--old {
  background: var(--white);
  color: var(--steel);
}

.page-products .shift__panel--new {
  background: var(--indigo);
  color: var(--white);
  box-shadow: var(--pp-card-shadow);
}

.page-products .shift__tag {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--steel);
}

.page-products .shift__tag--new {
  color: var(--cyan);
}

.page-products .shift__row {
  padding: 12px;
  margin-bottom: 8px;
  border: 1px dashed rgba(107, 114, 128, .6);
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-products .shift__stack {
  display: grid;
  gap: 8px;
}

.page-products .shift__layer {
  display: block;
  padding: 11px 12px;
  font-family: var(--font-mono);
  font-size: 12px;
}

.page-products .shift__layer--a {
  background: var(--flame);
  color: var(--white);
  font-weight: 700;
}

.page-products .shift__layer--b {
  background: var(--deep);
  color: var(--ice);
}

.page-products .shift__layer--c {
  background: transparent;
  border: 2px solid var(--cyan);
  color: var(--cyan);
}

.page-products .shift__verdict {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.65;
}

/* ---------- iOS 清单 ---------- */
.page-products .check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .check-list li {
  position: relative;
  padding-left: 26px;
  font-size: 15px;
  line-height: 1.72;
}

.page-products .check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--flame);
  box-shadow: 3px 3px 0 rgba(22, 48, 94, .2);
}

/* ---------- 测试通道 ---------- */
.page-products .beta {
  padding: 22px 18px;
  background: var(--deep);
  border: 2px solid var(--deep);
  border-left: 8px solid var(--flame);
  color: var(--white);
}

.page-products .beta__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ice);
}

.page-products .beta__grid {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-products .beta__item {
  padding: 14px;
  border: 2px solid var(--indigo);
}

.page-products .beta__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan);
}

.page-products .beta__v {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--white);
}

/* ---------- 三步 ---------- */
.page-products .steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-products .steps li {
  position: relative;
  padding: 0 0 22px 66px;
  border-left: 2px solid var(--indigo);
  margin-left: 22px;
}

.page-products .steps li:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-products .steps__no {
  position: absolute;
  left: -23px;
  top: 0;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--flame);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 800;
  box-shadow: 4px 4px 0 rgba(11, 27, 58, .9);
}

.page-products .steps__title {
  margin: 6px 0 6px;
  font-size: 19px;
  font-weight: 800;
}

.page-products .steps li p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
}

/* ---------- 八类指标 ---------- */
.page-products .metrics {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 2px solid var(--deep);
}

.page-products .metrics__item {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border-bottom: 2px solid var(--deep);
  background: var(--white);
}

.page-products .metrics__item:nth-child(even) {
  background: rgba(22, 48, 94, .06);
}

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

.page-products .metrics__name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .01em;
}

.page-products .metrics__name::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 10px;
  background: var(--cyan);
  vertical-align: middle;
}

.page-products .metrics__desc {
  font-size: 13px;
  line-height: 1.65;
  color: var(--steel);
}

/* ---------- 结尾 ---------- */
.page-products .exp-cta {
  background: var(--deep);
  color: var(--white);
  border-top: 6px solid var(--flame);
}

.page-products .exp-cta__inner {
  padding: 48px 0 56px;
}

.page-products .exp-cta .eyebrow--dark {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .exp-cta__title {
  margin: 12px 0 0;
  max-width: 20ch;
  font-size: clamp(26px, 5vw, 46px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.page-products .exp-cta__text {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ice);
}

.page-products .exp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-products .league-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .page-products .metrics__item {
    border-right: 2px solid var(--deep);
  }

  .page-products .metrics__item:nth-child(2n) {
    border-right: 0;
  }

  .page-products .metrics__item:nth-last-child(-n+2) {
    border-bottom: 0;
  }
}

@media (min-width: 820px) {
  .page-products .rank-rail {
    grid-auto-flow: row;
    grid-auto-columns: auto;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: visible;
    scroll-snap-type: none;
    padding: 4px 0 0;
  }

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

  .page-products .split {
    grid-template-columns: minmax(0, 1fr) minmax(0, .9fr);
    gap: 30px;
  }

  .page-products .split--reverse {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1fr);
  }

  .page-products .split--reverse .split__body {
    order: 2;
  }
}

@media (min-width: 900px) {
  .page-products .exp-hero {
    padding: 26px 0 56px;
  }

  .page-products .exp-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    gap: 36px;
  }

  .page-products .exp-hero__media {
    transform: translateY(18px);
  }
}

@media (min-width: 1000px) {
  .page-products .console {
    grid-template-columns: 272px minmax(0, 1fr);
    gap: 28px;
  }

  .page-products .console__controls {
    position: sticky;
    top: var(--pp-sticky-top);
    align-self: start;
  }
}

@media (min-width: 1040px) {
  .page-products .exp-layout {
    grid-template-columns: minmax(0, 1fr) 224px;
    gap: 48px;
    padding: 56px 0 76px;
  }

  .page-products .toc {
    position: sticky;
    top: var(--pp-sticky-top);
    align-self: start;
  }

  .page-products .toc__list {
    display: grid;
    gap: 8px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .toc__list a {
    white-space: normal;
  }

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

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

  .page-products .metrics__item {
    border-right: 2px solid var(--deep);
    border-bottom: 2px solid var(--deep);
  }

  .page-products .metrics__item:nth-child(2n) {
    border-right: 2px solid var(--deep);
  }

  .page-products .metrics__item:nth-child(4n) {
    border-right: 0;
  }

  .page-products .metrics__item:nth-last-child(-n+4) {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .toc__list a {
    transition: none;
  }
}
</main>