.page-products {
  --pf-gap: clamp(56px, 8vw, 104px);
  --pf-line: rgba(47, 227, 208, .11);
  --pf-pad: clamp(18px, 4vw, 40px);
  background: var(--deep-green);
  color: var(--mist);
  font-family: var(--font-body);
  padding-bottom: 72px;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumb {
  padding: 16px var(--pf-pad) 0;
  max-width: var(--shell-max);
  margin: 0 auto;
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  overflow: hidden;
  padding: 34px var(--pf-pad) 48px;
  background-color: var(--deep-green);
  background-image:
    repeating-linear-gradient(0deg, var(--pf-line) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(90deg, var(--pf-line) 0 1px, transparent 1px 96px);
}

.page-products .pf-hero::before {
  content: "";
  position: absolute;
  top: -34%;
  right: -18%;
  width: clamp(240px, 52vw, 620px);
  aspect-ratio: 1 / 1;
  background: linear-gradient(135deg, rgba(255, 90, 43, .32), rgba(214, 58, 18, 0) 68%);
  transform: rotate(12deg);
  pointer-events: none;
}

.page-products .pf-hero::after {
  content: "";
  position: absolute;
  left: -12%;
  bottom: -30%;
  width: clamp(200px, 42vw, 480px);
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle, rgba(47, 227, 208, .16), rgba(47, 227, 208, 0) 66%);
  transform: rotate(-10deg);
  pointer-events: none;
}

.page-products .pf-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell-max);
  margin: 0 auto;
  display: grid;
  gap: 34px;
}

.page-products .pf-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pf-hero__lede h1 {
  margin: 0 0 20px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(30px, 7.2vw, 58px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--mist);
  max-width: 16em;
}

.page-products .pf-hero__intro {
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(232, 241, 238, .82);
  max-width: 34em;
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .pf-hero__panel {
  padding: 22px;
  border: 1px solid var(--line);
  background: var(--glass-green);
  backdrop-filter: blur(8px);
}

.page-products .pf-hero__panel-title {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--sage);
}

.page-products .pf-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px 16px;
}

.page-products .pf-unit {
  font-size: .38em;
  margin-left: 4px;
  letter-spacing: .04em;
  color: var(--sage);
}

/* ---------- 布局 ---------- */
.page-products .pf-layout {
  display: grid;
  gap: 28px;
  padding: 0 var(--pf-pad);
  max-width: var(--shell-max);
  margin: 0 auto;
}

.page-products .rail {
  width: 100%;
}

.page-products .rail__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-products .rail__item {
  flex: 0 0 auto;
}

.page-products .rail__link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid var(--hair);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--sage);
  text-decoration: none;
  white-space: nowrap;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-products .rail__link:hover,
.page-products .rail__link:focus-visible,
.page-products .rail__link.is-active {
  color: var(--ember);
  border-color: var(--ember);
}

.page-products .pf-content {
  min-width: 0;
}

/* ---------- 章节头 ---------- */
.page-products .pf-section {
  padding-top: var(--pf-gap);
  scroll-margin-top: 72px;
}

.page-products .pf-sub {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--mist);
}

/* ---------- 能力卡 ---------- */
.page-products .pf-caps {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
}

.page-products .pf-cap {
  position: relative;
  padding: 22px 20px 18px;
  border: 1px solid var(--hair);
  background: var(--glass-green);
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}

.page-products .pf-cap:hover,
.page-products .pf-cap:focus-within {
  transform: translateY(-5px);
  border-color: var(--cyan);
}

.page-products .pf-cap__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--ember);
}

.page-products .pf-cap__title {
  margin: 8px 0 10px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  color: var(--mist);
}

.page-products .pf-cap__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(232, 241, 238, .78);
}

.page-products .pf-cap__hint {
  margin: 0;
  padding-top: 12px;
  border-top: 1px dashed var(--hair);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sage);
  transition: color .3s var(--ease);
}

.page-products .pf-cap:hover .pf-cap__hint {
  color: var(--cyan);
}

/* ---------- 图片容器 ---------- */
.page-products .pf-media {
  margin: 28px 0 0;
  background: var(--glass-green);
}

.page-products .pf-media .media__caption {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--sage);
}

/* ---------- 射手榜 ---------- */
.page-products .pf-scorer-note {
  margin-top: 24px;
  padding: 20px 22px;
  border-left: 3px solid var(--ember);
  background: rgba(122, 31, 61, .18);
}

.page-products .pf-scorer-note p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(232, 241, 238, .84);
  max-width: 42em;
}

.page-products .pf-metrics {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  border-top: 1px solid var(--hair);
}

.page-products .pf-metric {
  padding: 18px 0;
  border-bottom: 1px solid var(--hair);
}

.page-products .pf-metric__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-products .pf-metric__name {
  margin: 6px 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 17px;
  color: var(--mist);
}

.page-products .pf-metric__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(232, 241, 238, .74);
}

/* ---------- 回看集锦 ---------- */
.page-products .pf-replay-grid {
  display: grid;
  gap: 26px;
  margin-top: 30px;
}

.page-products .pf-replay-copy p {
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(232, 241, 238, .8);
}

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

.page-products .pf-durations li {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  background: rgba(18, 59, 51, .5);
}

.page-products .pf-durations__key {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-products .pf-durations__val {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(232, 241, 238, .74);
}

.page-products .pf-media--side {
  margin-top: 0;
}

/* ---------- 时间轴 ---------- */
.page-products .pf-timeline {
  position: relative;
  margin-top: 34px;
  padding: 26px 0 6px;
  border-top: 1px solid var(--line);
}

.page-products .pf-timeline__list {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
}

.page-products .pf-timeline .timeline__node {
  position: relative;
  flex: 0 0 min(220px, 72vw);
  padding: 22px 14px 14px;
  border: 1px solid var(--cyan);
  scroll-snap-align: start;
  background: rgba(11, 43, 38, .7);
}

.page-products .pf-timeline .timeline__dot {
  position: absolute;
  top: -6px;
  left: 14px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-products .pf-timeline .timeline__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .pf-timeline .timeline__title {
  display: block;
  margin-top: 8px;
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(232, 241, 238, .82);
}

/* ---------- 收藏夹 ---------- */
.page-products .pf-fav-grid {
  margin-top: 26px;
}

.page-products .pf-fav-card {
  padding: 24px 22px;
  color: var(--charcoal);
}

.page-products .pf-fav-card .pf-sub {
  color: var(--charcoal);
  margin-top: 12px;
}

.page-products .pf-fav-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(16, 20, 24, .74);
}

.page-products .pf-fav-note {
  margin: 20px 0 0;
  padding-left: 18px;
  border-left: 2px solid var(--amber);
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(232, 241, 238, .76);
}

/* ---------- 跨设备 ---------- */
.page-products .pf-device-grid {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-products .pf-device-copy p {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(232, 241, 238, .8);
}

.page-products .pf-scenarios {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pf-scenarios li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14.5px;
  line-height: 1.68;
  color: rgba(232, 241, 238, .78);
}

.page-products .pf-scenarios__dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--amber);
}

.page-products .pf-device-link {
  margin-top: 24px !important;
  padding-top: 16px;
  border-top: 1px dashed var(--hair);
  font-size: 14px !important;
  color: var(--sage) !important;
}

.page-products .pf-device-link a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 适配与速度 ---------- */
.page-products .pf-stab-grid {
  display: grid;
  gap: 28px;
  margin-top: 26px;
}

.page-products .pf-stab-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--hair);
  margin-bottom: 22px;
}

.page-products .pf-stab-item:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-products .pf-stab-item__num {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 600;
  line-height: .9;
  letter-spacing: -.02em;
  color: var(--ember);
}

.page-products .pf-stab-item .pf-sub {
  margin-bottom: 6px;
  font-size: 17px;
}

.page-products .pf-stab-item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(232, 241, 238, .76);
}

/* ---------- 路径 ---------- */
.page-products .pf-path {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pf-path .path__step {
  position: relative;
}

.page-products .pf-path .path__step::after {
  content: "";
  position: absolute;
  left: 19px;
  bottom: -16px;
  width: 1px;
  height: 16px;
  background: var(--line);
}

.page-products .pf-path .path__step:last-child::after {
  display: none;
}

.page-products .pf-path__link {
  display: block;
  padding: 20px 20px 18px 62px;
  border: 1px solid var(--hair);
  background: rgba(27, 42, 107, .26);
  text-decoration: none;
  transition: border-color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}

.page-products .pf-path__link:hover,
.page-products .pf-path__link:focus-visible {
  border-color: var(--cyan);
  background: rgba(27, 42, 107, .44);
  transform: translateX(4px);
}

.page-products .pf-path .path__num {
  position: absolute;
  left: 20px;
  top: 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--ember);
}

.page-products .pf-path .path__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--mist);
}

.page-products .pf-path .path__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: rgba(232, 241, 238, .76);
}

/* ---------- 下一步 ---------- */
.page-products .pf-conclusion {
  padding: 30px 24px;
  color: var(--charcoal);
}

.page-products .pf-conclusion .conclusion__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(22px, 4.4vw, 30px);
  letter-spacing: -.02em;
  color: var(--charcoal);
}

.page-products .pf-conclusion p {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(16, 20, 24, .76);
  max-width: 44em;
}

.page-products .pf-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
}

.page-products .pf-cta__more {
  margin: 0 !important;
  padding-top: 16px;
  border-top: 1px solid rgba(16, 20, 24, .14);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: rgba(16, 20, 24, .6) !important;
}

.page-products .pf-cta__more a {
  color: var(--ember-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pf-caps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pf-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
  }

  .page-products .pf-replay-grid,
  .page-products .pf-device-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
  }

  .page-products .pf-stab-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: start;
  }

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

@media (min-width: 1000px) {
  .page-products .pf-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 0;
    padding-right: 0;
  }

  .page-products .rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
    align-self: start;
    width: var(--rail-w);
    padding-top: 8px;
  }

  .page-products .rail__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .rail__link {
    border: none;
    border-left: 2px solid var(--hair);
    padding: 10px 8px 10px 14px;
    white-space: normal;
    line-height: 1.4;
  }

  .page-products .rail__link.is-active {
    border-left-color: var(--ember);
  }

  .page-products .pf-content {
    padding-left: 44px;
  }

  .page-products .pf-hero__inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    align-items: end;
    gap: 48px;
  }

  .page-products .pf-hero {
    padding-top: 56px;
    padding-bottom: 74px;
  }

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

  .page-products .pf-path {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pf-path .path__step::after {
    left: auto;
    right: -20px;
    top: 34px;
    bottom: auto;
    width: 20px;
    height: 1px;
  }
}

@media (min-width: 1240px) {
  .page-products .pf-content {
    padding-left: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pf-cap,
  .page-products .pf-path__link {
    transition: none;
  }

  .page-products .pf-cap:hover,
  .page-products .pf-cap:focus-within,
  .page-products .pf-path__link:hover,
  .page-products .pf-path__link:focus-visible {
    transform: none;
  }
}