.page-products {
  --fh-gap: clamp(18px, 3vw, 34px);
  --fh-panel: rgba(16, 58, 52, .42);
  --fh-panel-strong: rgba(16, 58, 52, .68);
  --fh-radius: 18px;
  --fh-radius-sm: 12px;
  color: var(--fog);
  overflow-x: hidden;
}

.page-products .section {
  padding: clamp(44px, 7vw, 88px) 0;
}

.page-products .section__title {
  font-size: var(--fs-title);
  line-height: 1.2;
  letter-spacing: .02em;
}

/* ---------- 首屏 ---------- */

.page-products .fh-hero {
  position: relative;
  padding-top: clamp(28px, 4vw, 52px);
}

.page-products .fh-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -14%;
  width: min(760px, 92vw);
  height: min(760px, 92vw);
  background: radial-gradient(circle at 58% 42%, rgba(34, 224, 208, .2), rgba(34, 224, 208, 0) 62%);
  pointer-events: none;
  z-index: 0;
}

.page-products .fh-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--fh-gap);
}

.page-products .fh-hero__intro h1 {
  font-size: clamp(2.1rem, 8vw, 4.2rem);
  line-height: 1.08;
  letter-spacing: .02em;
  margin: 12px 0 16px;
}

.page-products .fh-hero__lead {
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .fh-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .fh-hero__index {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line);
}

.page-products .fh-hero__index-item a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--fog);
  text-decoration: none;
  font-size: 15px;
  transition: color .16s var(--ease), padding-left .16s var(--ease);
}

.page-products .fh-hero__index-item a:hover,
.page-products .fh-hero__index-item a:focus-visible {
  color: var(--cyan);
  padding-left: 8px;
}

.page-products .fh-idx {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-products .fh-hero__media {
  border: 1px solid var(--line);
  border-radius: var(--fh-radius);
  overflow: hidden;
  background: var(--char);
}

/* ---------- 功能总览 ---------- */

.page-products .fh-board__grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .fh-bcard {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px 18px;
  background: linear-gradient(180deg, var(--fh-panel), rgba(13, 15, 16, .5));
  border: 1px solid var(--line);
  border-radius: var(--fh-radius-sm);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-products .fh-bcard::before {
  content: "";
  position: absolute;
  top: 0;
  left: 18px;
  right: 18px;
  height: 1px;
  background: linear-gradient(90deg, rgba(34, 224, 208, .55), rgba(34, 224, 208, 0));
}

.page-products .fh-bcard--beta::before {
  background: linear-gradient(90deg, rgba(255, 122, 47, .6), rgba(255, 122, 47, 0));
}

.page-products .fh-bcard:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}

.page-products .fh-bcard__title {
  margin: 4px 0 0;
  font-size: 1.15rem;
  letter-spacing: .02em;
}

.page-products .fh-bcard__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--silver);
}

.page-products .fh-bcard__who {
  margin: 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.page-products .fh-bcard__link {
  margin-top: auto;
  padding-top: 10px;
  color: var(--cyan);
  font-size: 13px;
  text-decoration: none;
}

.page-products .fh-bcard__link:hover,
.page-products .fh-bcard__link:focus-visible {
  text-decoration: underline;
}

.page-products .fh-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.page-products .fh-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .fh-stats .stat__value {
  font-family: var(--font-num);
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-products .fh-stats .stat__label {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

/* ---------- 功能详情：不对称分栏 ---------- */

.page-products .fh-feature__inner {
  display: grid;
  gap: var(--fh-gap);
}

.page-products .fh-feature__title {
  margin: 12px 0 14px;
  font-size: clamp(1.4rem, 5vw, 2rem);
  line-height: 1.25;
  letter-spacing: .02em;
}

.page-products .fh-feature__text > p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
  max-width: 58ch;
}

.page-products .fh-points {
  list-style: none;
  margin: 18px 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .fh-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .fh-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(34, 224, 208, .7);
}

.page-products .fh-points strong {
  color: var(--fog);
}

.page-products .fh-feature__media {
  margin-top: 4px;
  border: 1px solid var(--line);
  border-radius: var(--fh-radius-sm);
  overflow: hidden;
}

/* ---------- 演示面板 ---------- */

.page-products .fh-demo__panel {
  background: var(--glass-dark);
  border: 1px solid var(--line-strong);
  border-radius: var(--fh-radius);
  padding: clamp(16px, 3vw, 26px);
  display: grid;
  gap: 18px;
}

.page-products .fh-switch {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  width: fit-content;
}

.page-products .fh-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-products .fh-switch__track {
  position: relative;
  width: 48px;
  height: 26px;
  flex: none;
  border-radius: 999px;
  background: rgba(140, 156, 153, .28);
  border: 1px solid var(--line-strong);
  transition: background .2s var(--ease);
}

.page-products .fh-switch__track::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--fog);
  transition: transform .22s var(--ease);
}

.page-products .fh-switch__input:checked + .fh-switch__track {
  background: linear-gradient(90deg, var(--cyan), #19c4b7);
  border-color: rgba(34, 224, 208, .6);
}

.page-products .fh-switch__input:checked + .fh-switch__track::after {
  transform: translateX(22px);
}

.page-products .fh-switch__input:focus-visible + .fh-switch__track {
  box-shadow: 0 0 0 3px rgba(34, 224, 208, .35);
}

.page-products .fh-switch__label {
  font-size: 14px;
  color: var(--fog);
}

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

.page-products .fh-remind__item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--orange);
  border-radius: 10px;
  background: rgba(255, 122, 47, .06);
  font-size: 13px;
  transition: opacity .2s var(--ease);
}

.page-products .fh-remind__when {
  font-family: var(--font-num);
  letter-spacing: .04em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-products .fh-remind__what {
  color: var(--silver);
}

.page-products .fh-demo__panel:has(.fh-switch__input:not(:checked)) .fh-remind__item {
  opacity: .35;
}

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

.page-products .fh-meter__head {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .fh-meter__value {
  font-family: var(--font-num);
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-products .fh-meter__track {
  height: 4px;
  border-radius: 999px;
  background: rgba(198, 207, 210, .14);
  overflow: hidden;
}

.page-products .fh-meter__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
}

.page-products .fh-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .fh-demo__media {
  border-radius: var(--fh-radius-sm);
  overflow: hidden;
}

.page-products .fh-demo__cap {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-products .fh-demo__note {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 筛选标签 ---------- */

.page-products .fh-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .fh-chip {
  position: relative;
  display: inline-flex;
  cursor: pointer;
}

.page-products .fh-chip input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  margin: 0;
}

.page-products .fh-chip span {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 13px;
  color: var(--silver);
  background: rgba(13, 15, 16, .5);
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-products .fh-chip input:checked + span {
  background: linear-gradient(90deg, var(--cyan), #17c8ba);
  border-color: transparent;
  color: var(--ink);
  font-weight: 600;
}

.page-products .fh-chip input:focus-visible + span {
  box-shadow: 0 0 0 3px rgba(34, 224, 208, .35);
}

/* ---------- 数据表 ---------- */

.page-products .fh-table-wrap {
  min-width: 0;
  overflow-x: auto;
}

.page-products .fh-table {
  width: 100%;
  border-collapse: collapse;
}

.page-products .fh-table__caption {
  text-align: left;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  padding-bottom: 12px;
}

.page-products .fh-table thead {
  display: none;
}

.page-products .fh-table tbody tr {
  display: block;
  margin-bottom: 10px;
  padding: 12px 14px;
  background: var(--fh-panel);
  border: 1px solid var(--line);
  border-radius: var(--fh-radius-sm);
}

.page-products .fh-table tbody tr:nth-child(even) {
  background: rgba(16, 58, 52, .28);
}

.page-products .fh-table td {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 5px 0;
  font-size: 14px;
  line-height: 1.4;
  color: var(--fog);
  border: 0;
}

.page-products .fh-table td::before {
  content: attr(data-label);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .fh-rank {
  font-family: var(--font-num);
  font-size: 17px;
  font-variant-numeric: tabular-nums;
  color: var(--silver);
}

.page-products .fh-rank--top {
  color: var(--orange);
}

.page-products .fh-num {
  font-family: var(--font-num);
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

.page-products .fh-num--up {
  color: var(--lime);
}

.page-products .fh-num--down {
  color: var(--muted);
}

/* ---------- 专家与轮次 ---------- */

.page-products .fh-content__grid {
  display: grid;
  gap: var(--fh-gap);
}

.page-products .fh-content__text > p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
  max-width: 58ch;
}

.page-products .fh-content__links {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.page-products .fh-linkcard {
  display: block;
  padding: 18px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--line);
  border-radius: var(--fh-radius-sm);
  background: rgba(13, 15, 16, .55);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-products .fh-linkcard:hover,
.page-products .fh-linkcard:focus-visible {
  border-color: rgba(34, 224, 208, .5);
  transform: translateY(-2px);
}

.page-products .fh-linkcard .card__title {
  margin: 10px 0 6px;
  font-size: 1.05rem;
}

.page-products .fh-linkcard .card__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--silver);
}

.page-products .fh-linkcard__go {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  color: var(--cyan);
}

.page-products .fh-content__media {
  border: 1px solid var(--line);
  border-radius: var(--fh-radius);
  overflow: hidden;
  order: -1;
}

/* ---------- 测试版 ---------- */

.page-products .fh-beta {
  position: relative;
  border: 1px solid rgba(34, 224, 208, .28);
  border-radius: var(--fh-radius);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(140, 123, 255, .22), rgba(140, 123, 255, 0) 58%),
    linear-gradient(180deg, var(--fh-panel-strong), rgba(6, 26, 22, .9));
  box-shadow: inset 0 1px 0 rgba(198, 207, 210, .16), 0 0 60px rgba(34, 224, 208, .06);
  overflow: hidden;
}

.page-products .fh-beta__media {
  border-radius: 0;
}

.page-products .fh-beta__body {
  padding: clamp(20px, 4vw, 40px);
}

.page-products .fh-beta__body > p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
  max-width: 62ch;
}

.page-products .fh-beta__stats {
  list-style: none;
  margin: 24px 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
}

.page-products .fh-beta__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--fh-radius-sm);
  background: rgba(6, 26, 22, .55);
}

.page-products .fh-beta__stats .stat__value {
  font-family: var(--font-num);
  font-size: 1.8rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

.page-products .fh-beta__stats .stat__label {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-products .fh-beta__channels {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
}

.page-products .fh-channel {
  padding: 16px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--fh-radius-sm);
  background: rgba(13, 15, 16, .5);
}

.page-products .fh-channel__title {
  margin: 0 0 6px;
  font-size: 1rem;
  color: var(--fog);
}

.page-products .fh-channel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--silver);
}

.page-products .fh-fold {
  border-top: 1px solid var(--line);
  padding: 14px 0;
}

.page-products .fh-fold summary {
  cursor: pointer;
  font-size: 15px;
  color: var(--fog);
  list-style: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-products .fh-fold summary::-webkit-details-marker {
  display: none;
}

.page-products .fh-fold summary::before {
  content: "+";
  font-family: var(--font-num);
  font-size: 16px;
  color: var(--cyan);
  width: 16px;
  flex: none;
}

.page-products .fh-fold[open] summary::before {
  content: "–";
}

.page-products .fh-fold summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-products .fh-fold p {
  margin: 10px 0 0 26px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 使用环境 ---------- */

.page-products .fh-env__grid {
  display: grid;
  gap: var(--fh-gap);
}

.page-products .fh-env__text > p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
  max-width: 58ch;
}

.page-products .fh-env__list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--line);
}

.page-products .fh-env__list li {
  padding: 14px 2px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .fh-env__list strong {
  color: var(--fog);
}

.page-products .fh-env__side {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .fh-env__card {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--fh-radius-sm);
  background: rgba(13, 15, 16, .5);
}

.page-products .fh-env__card .card__title {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.page-products .fh-env__card .card__body {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 收尾 ---------- */

.page-products .fh-next__inner {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--line-strong);
  border-radius: var(--fh-radius);
  background: linear-gradient(120deg, rgba(34, 224, 208, .1), rgba(140, 123, 255, .1));
}

.page-products .fh-next__title {
  margin: 0;
  font-size: clamp(1.3rem, 4vw, 1.9rem);
  letter-spacing: .02em;
}

.page-products .fh-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

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

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

@media (min-width: 760px) {
  .page-products .fh-board__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .fh-table thead {
    display: table-header-group;
  }

  .page-products .fh-table tbody tr {
    display: table-row;
    margin: 0;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
  }

  .page-products .fh-table tbody tr:nth-child(even) {
    background: rgba(16, 58, 52, .32);
  }

  .page-products .fh-table th,
  .page-products .fh-table td {
    display: table-cell;
    padding: 11px 12px;
    text-align: left;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
  }

  .page-products .fh-table td::before {
    content: none;
  }

  .page-products .fh-table th {
    font-size: 12px;
    letter-spacing: .08em;
    color: var(--muted);
    font-weight: 500;
  }
}

@media (min-width: 900px) {
  .page-products .fh-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

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

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

  .page-products .fh-bcard--beta {
    grid-column: span 1;
  }

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

  .page-products .fh-content__media {
    order: 0;
  }

  .page-products .fh-env__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, .8fr);
    align-items: start;
  }

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

@media (min-width: 1024px) {
  .page-products .fh-board__grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .fh-feature__inner {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-products .fh-feature__inner > .fh-demo {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .page-products .fh-bcard,
  .page-products .fh-linkcard,
  .page-products .fh-chip span,
  .page-products .fh-switch__track,
  .page-products .fh-switch__track::after {
    will-change: transform;
  }
}
</｜｜DSML｜｜ parameter>
</invoke>
</｜｜DSML｜｜ calls>