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

/* ---------- 首屏 ---------- */
.page-products .fn-hero {
  position: relative;
  padding-block: 36px 64px;
}

.page-products .fn-hero__wash {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 88% 6%, rgba(63, 224, 208, 0.13), rgba(7, 11, 26, 0) 58%),
    linear-gradient(112deg, rgba(122, 92, 255, 0.20), rgba(7, 11, 26, 0) 56%);
}

.page-products .fn-hero__wash::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, rgba(30, 42, 71, 0.42) 0 1px, transparent 1px 96px);
  -webkit-mask-image: linear-gradient(120deg, #000 0%, transparent 72%);
  mask-image: linear-gradient(120deg, #000 0%, transparent 72%);
}

.page-products .fn-hero .container {
  position: relative;
  z-index: 1;
}

.page-products .fn-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.page-products .fn-hero__kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--nebula);
}

.page-products .fn-hero__kicker .data-num {
  color: var(--cyan);
  font-size: 13px;
}

.page-products .fn-hero h1 {
  margin: 0 0 22px;
  max-width: 16ch;
  font-size: clamp(30px, 7.4vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .fn-hero__text {
  max-width: 54ch;
  margin: 0 0 30px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

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

.page-products .fn-hero__index {
  border-top: 1px solid var(--line);
  border-left: 2px solid var(--nebula);
  padding: 18px 0 4px 18px;
}

.page-products .fn-hero__index-title {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-products .fn-hero__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .fn-hero__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(30, 42, 71, 0.7);
  color: var(--silver);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 220ms ease, border-color 220ms ease;
}

.page-products .fn-hero__link:hover,
.page-products .fn-hero__link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--cyan);
}

.page-products .fn-hero__link .data-num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--nebula);
  letter-spacing: 0.06em;
}

/* ---------- 留黑带 ---------- */
.page-products .fn-caesura {
  position: relative;
  height: 108px;
  background: var(--ink);
}

.page-products .fn-caesura svg {
  display: block;
  width: 100%;
  height: 100%;
}

/* ---------- 展区通用 ---------- */
.page-products .fn-zone {
  position: relative;
  padding-block: 56px;
}

.page-products .fn-zone__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-products .fn-zone__head {
  position: relative;
  padding-left: 16px;
}

.page-products .fn-zone__head::before {
  content: "";
  position: absolute;
  left: -18px;
  top: -8px;
  bottom: -8px;
  width: 150px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(122, 92, 255, 0.16), rgba(122, 92, 255, 0));
  clip-path: polygon(0 0, 100% 7%, 100% 93%, 0 100%);
}

.page-products .fn-zone--client .fn-zone__head::before {
  background: linear-gradient(180deg, rgba(63, 224, 208, 0.15), rgba(63, 224, 208, 0));
}

.page-products .fn-zone__num {
  display: block;
  font-family: var(--mono);
  font-size: 38px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--nebula);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--nebula);
}

.page-products .fn-zone--client .fn-zone__num {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-products .fn-zone__title {
  position: relative;
  margin: 18px 0 8px;
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-products .fn-zone__meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--silver);
}

.page-products .fn-zone__body {
  display: grid;
  gap: 26px;
}

.page-products .fn-zone__text p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--silver);
}

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

.page-products .fn-zone__text strong {
  color: var(--white);
  font-weight: 700;
}

/* 媒体框内图片自适应 */
.page-products .media-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--layer);
}

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

.page-products .media-frame__tag {
  position: absolute;
  top: 0;
  left: 0;
  padding: 5px 10px;
  background: var(--ink);
  color: var(--cyan);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
}

.page-products .media-frame__caption {
  padding: 10px 12px;
  background: var(--cream);
  color: var(--ink-brown);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 功能列表 ---------- */
.page-products .fn-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .fn-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .fn-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 12px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 说明牌 ---------- */
.page-products .plate {
  margin-top: 24px;
  padding: 16px 18px;
  background: var(--cream);
  color: var(--ink-brown);
  border-left: 3px solid var(--amber);
}

.page-products .plate__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #6b5a48;
}

.page-products .plate__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
}

/* ---------- 折叠说明 ---------- */
.page-products .disclosure {
  margin: 0 0 24px;
}

.page-products .disclosure__panel p {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line);
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 分栏区 ---------- */
.page-products .fn-split__head {
  margin-bottom: 34px;
}

.page-products .fn-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-products .fn-split__col {
  position: relative;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-products .fn-split__col--injury {
  border-top-color: var(--amber);
}

.page-products .fn-split__col--video {
  border-top-color: var(--cyan);
}

.page-products .fn-split__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .fn-split__title {
  margin: 0;
  font-size: clamp(20px, 4vw, 26px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.01em;
}

.page-products .fn-split__col .media-frame {
  margin-bottom: 20px;
}

.page-products .fn-split__col p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--silver);
}

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

/* ---------- 使用记录 ---------- */
.page-products .fn-zone__body--records {
  gap: 30px;
}

.page-products .fn-track {
  list-style: none;
  margin: 26px 0 10px;
  padding: 0 0 14px;
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  border-bottom: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.page-products .fn-track:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 4px;
}

.page-products .fn-track__item {
  flex: 0 0 250px;
  scroll-snap-align: start;
  padding: 16px;
  background: var(--layer);
  border-left: 2px solid var(--nebula);
}

.page-products .fn-track__time {
  display: block;
  margin-bottom: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

.page-products .fn-track__title {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.5;
}

.page-products .fn-track__text {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .fn-track__hint {
  margin: 0 0 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(201, 212, 232, 0.7);
}

.page-products .fn-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.5);
  transition: color 200ms ease, border-color 200ms ease;
}

.page-products .fn-inline-link:hover,
.page-products .fn-inline-link:focus-visible {
  color: var(--white);
  border-bottom-color: var(--white);
}

/* ---------- 更新节奏 ---------- */
.page-products .fn-clock {
  list-style: none;
  margin: 0 0 28px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .fn-clock__item {
  position: relative;
  padding: 22px 18px 22px 26px;
  background: var(--layer);
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
}

.page-products .fn-clock__item::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 30px;
  width: 8px;
  height: 8px;
  background: var(--amber);
}

.page-products .fn-clock__time {
  display: inline-block;
  margin-bottom: 12px;
}

.page-products .fn-clock__title {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.4;
}

.page-products .fn-clock__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .fn-clock__plate {
  margin-top: 0;
}

/* ---------- 下一步 ---------- */
.page-products .fn-next__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 26px;
}

.page-products .fn-next__card {
  display: grid;
  gap: 8px;
  padding: 22px 20px;
  background: var(--layer);
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 220ms ease, transform 220ms ease;
}

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

.page-products .fn-next__num {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--nebula);
}

.page-products .fn-next__name {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.45;
}

.page-products .fn-next__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .fn-next__back {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .fn-hero {
    padding-block: 48px 84px;
  }

  .page-products .fn-hero__text {
    font-size: 17px;
  }

  .page-products .fn-split {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
  }

  .page-products .fn-clock {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

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

  .page-products .fn-zone__body {
    gap: 32px;
  }
}

@media (min-width: 960px) {
  .page-products .fn-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(260px, 4fr);
    gap: 64px;
    align-items: start;
  }

  .page-products .fn-hero__index {
    margin-top: 12px;
  }

  .page-products .fn-zone {
    padding-block: 76px;
  }

  .page-products .fn-zone__grid {
    grid-template-columns: minmax(200px, 3fr) minmax(0, 9fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .fn-zone__head {
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .page-products .fn-zone__title {
    font-size: 28px;
  }

  .page-products .fn-zone__body {
    grid-template-columns: minmax(0, 1fr);
    gap: 34px;
  }

  .page-products .fn-zone__body--records {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 40px;
    align-items: start;
  }

  .page-products .fn-zone__body--records .fn-zone__text {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .fn-zone__body--records .media-frame {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 32px);
  }

  .page-products .fn-zone__text p {
    font-size: 17px;
  }

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

  .page-products .fn-caesura {
    height: 132px;
  }
}

@media (min-width: 1200px) {
  .page-products .fn-hero h1 {
    font-size: 58px;
  }

  .page-products .fn-zone__grid {
    gap: 72px;
  }
}

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

  .page-products .fn-next__card:hover,
  .page-products .fn-next__card:focus-visible {
    transform: none;
  }
}