.page-products {
  --tdesk-rail: 236px;
  --tdesk-gap: clamp(18px, 2.4vw, 34px);
  position: relative;
  overflow-x: clip;
  background-image:
    radial-gradient(1100px 560px at 88% -6%, rgba(18, 229, 160, .10), transparent 60%),
    radial-gradient(860px 520px at 4% 16%, rgba(242, 196, 85, .075), transparent 62%);
  background-repeat: no-repeat;
}

.page-products * {
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-products .tdesk-crumb-wrap {
  padding-top: clamp(16px, 3vw, 30px);
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--text-mute);
}

.page-products .breadcrumb li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--line-strong);
}

.page-products .breadcrumb a {
  color: var(--text-dim);
  text-decoration: none;
}

.page-products .breadcrumb a:hover {
  color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-products .tdesk-hero {
  padding: clamp(18px, 3.4vw, 42px) 0 clamp(26px, 4vw, 56px);
}

.page-products .tdesk-hero__inner {
  display: grid;
  gap: clamp(22px, 3.6vw, 42px);
}

.page-products .tdesk-hero__copy {
  display: grid;
  gap: 14px;
  max-width: 62ch;
}

.page-products .tdesk-hero__copy .prose-lead {
  margin: 0;
}

.page-products .tdesk-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 10px;
  margin-top: 6px;
}

.page-products .tdesk-metric {
  display: grid;
  gap: 2px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, var(--glass-2), var(--glass));
}

.page-products .tdesk-metric .stat-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.1;
}

.page-products .tdesk-metric .stat-label {
  font-size: 12.5px;
  color: var(--text-mute);
  letter-spacing: .02em;
}

.page-products .tdesk-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-products .tdesk-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

/* ---------- 工作台骨架 ---------- */
.page-products .tdesk-layout {
  display: grid;
  gap: var(--tdesk-gap);
  padding-bottom: clamp(36px, 6vw, 84px);
}

.page-products .tdesk-rail {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--glass-2), var(--glass));
}

.page-products .tdesk-rail .eyebrow {
  margin: 0;
}

.page-products .tdesk-rail__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--text-mute);
}

/* 竖向工具索引 */
.page-products .tdesk-toc .toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .tdesk-toc .toc-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 13px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--text-dim);
  font-size: 13px;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  transition: color .18s ease, background .18s ease, border-color .18s ease;
}

.page-products .tdesk-toc .toc-link:hover {
  color: var(--text);
  background: var(--glass);
}

.page-products .tdesk-toc .toc-link[aria-current="location"] {
  color: var(--text);
  background: var(--glass-2);
  border-color: rgba(242, 196, 85, .45);
}

.page-products .tdesk-toc .toc-no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--gold);
}

/* ---------- 工具卡 ---------- */
.page-products .tdesk-deck {
  display: grid;
  gap: var(--tdesk-gap);
  min-width: 0;
}

.page-products .tool-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(14, 34, 64, .82), rgba(8, 21, 42, .94));
  box-shadow: var(--shadow);
  overflow: hidden;
  scroll-margin-top: calc(var(--header-h) + 20px);
  transition: border-color .22s ease;
}

.page-products .tool-card--alt {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(20, 48, 85, .9), rgba(6, 16, 32, .96));
}

.page-products .tool-card:hover {
  border-color: var(--line-strong);
}

.page-products .tool-card__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: clamp(14px, 2vw, 20px) clamp(16px, 2.4vw, 26px);
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid transparent;
  transition: border-color .22s ease, background .22s ease;
}

.page-products .tool-card__head::-webkit-details-marker {
  display: none;
}

.page-products .tool-card__head:hover {
  background: rgba(255, 255, 255, .03);
}

.page-products .tool-card[open] .tool-card__head {
  border-bottom-color: var(--line);
}

.page-products .tool-card__no {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--gold);
  padding: 5px 8px;
  border: 1px solid rgba(242, 196, 85, .34);
  border-radius: 6px;
}

.page-products .tool-card__no--orange {
  color: var(--orange);
  border-color: rgba(255, 122, 51, .4);
}

.page-products .tool-card__heading {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.page-products .tool-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2.1vw, 23px);
  line-height: 1.25;
  letter-spacing: .005em;
  color: var(--text);
}

.page-products .tool-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
}

.page-products .tool-card__sub {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-mute);
}

.page-products .tool-card__toggle {
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--text-mute);
  border-bottom: 2px solid var(--text-mute);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .25s ease;
}

.page-products .tool-card[open] .tool-card__toggle {
  transform: rotate(225deg) translate(-3px, -3px);
}

.page-products .tool-card__body {
  display: grid;
  gap: clamp(14px, 2vw, 22px);
  padding: clamp(16px, 2.4vw, 28px);
}

.page-products .tool-card__split {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
  align-items: start;
}

.page-products .tool-card__text {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-products .tool-card__text p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text-dim);
}

.page-products .tool-card__split .media-frame,
.page-products .tool-card__split .media-frame--wide,
.page-products .tool-card__split .media-frame--tall {
  margin: 0;
  aspect-ratio: auto;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.page-products .tool-card__split .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-products .tool-card__figure {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(4, 11, 22, .5);
}

.page-products .spark,
.page-products .season-bars {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-products .tool-card__legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--text-mute);
}

.page-products .legend-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 5px;
  border-radius: 50%;
  vertical-align: middle;
}

.page-products .legend-dot--green { background: var(--green); }
.page-products .legend-dot--gold { background: var(--gold); }
.page-products .legend-dot--mute { background: rgba(147, 178, 220, .55); }

.page-products .tool-card__foot {
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--text-mute);
}

/* ---------- 步骤列表 ---------- */
.page-products .tool-step-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--gold);
}

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

.page-products .tool-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-products .tool-steps__no {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--glass);
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--gold-2);
}

/* ---------- 参数表 ---------- */
.page-products .param-list {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}

.page-products .param-row {
  display: grid;
  gap: 4px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .param-row dt {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-products .param-row dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-dim);
}

/* ---------- 分段控件 / 滑杆 / 开关 ---------- */
.page-products .segmented {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(4, 11, 22, .6);
  justify-self: start;
}

.page-products .segmented span {
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-mute);
}

.page-products .segmented span.is-on {
  background: var(--glass-2);
  color: var(--text);
}

.page-products .rail-track {
  position: relative;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    var(--orange) 0%,
    var(--orange) 44%,
    rgba(147, 178, 220, .22) 44%,
    rgba(147, 178, 220, .22) 100%
  );
}

.page-products .rail-track::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 44%;
  width: 15px;
  height: 15px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(242, 196, 85, .16);
}

.page-products .rail-readout {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--text-mute);
}

.page-products .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--text-dim);
}

.page-products .chip--on {
  border-color: rgba(18, 229, 160, .5);
  background: rgba(18, 229, 160, .10);
  color: var(--green);
}

.page-products .chip--gold {
  border-color: rgba(242, 196, 85, .45);
  background: rgba(242, 196, 85, .10);
  color: var(--gold-2);
}

.page-products .chip--orange {
  border-color: rgba(255, 122, 51, .48);
  background: rgba(255, 122, 51, .10);
  color: var(--orange);
}

/* ---------- 关注列表 ---------- */
.page-products .follow-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .follow-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--glass);
}

.page-products .follow-item__name {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text);
}

.page-products .follow-item__meta {
  grid-column: 1;
  font-size: 12.5px;
  color: var(--text-mute);
}

.page-products .follow-item .toggle-pill {
  grid-row: 1 / span 2;
  grid-column: 2;
}

.page-products .follow-item--more {
  border-style: dashed;
  background: transparent;
}

.page-products .toggle-pill {
  position: relative;
  display: inline-block;
  width: 34px;
  height: 20px;
  border: 1px solid rgba(18, 229, 160, .5);
  border-radius: 999px;
  background: rgba(18, 229, 160, .22);
}

.page-products .toggle-pill::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 16px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--green);
}

.page-products .toggle-pill--off {
  border-color: var(--line-strong);
  background: rgba(147, 178, 220, .12);
}

.page-products .toggle-pill--off::after {
  left: 2px;
  background: var(--text-mute);
}

/* ---------- 底部引导 ---------- */
.page-products .tdesk-cta {
  padding: clamp(26px, 4.5vw, 58px) 0 clamp(38px, 6.5vw, 92px);
}

.page-products .tdesk-cta__inner {
  display: grid;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(20, 48, 85, .85), rgba(6, 16, 32, .96));
  box-shadow: var(--shadow);
}

.page-products .tdesk-cta__media {
  margin: 0;
}

.page-products .tdesk-cta__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-products .tdesk-cta__copy {
  display: grid;
  gap: 12px;
  align-content: center;
  padding: clamp(20px, 3.4vw, 44px);
}

.page-products .tdesk-cta__copy .section-title {
  margin: 0;
}

.page-products .tdesk-cta__copy p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text-dim);
  max-width: 52ch;
}

.page-products .tdesk-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .param-row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 14px;
  }
}

@media (min-width: 860px) {
  .page-products .tool-card__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, .92fr);
  }

  .page-products .tool-card__split--reverse > :first-child {
    order: 2;
  }
}

@media (min-width: 900px) {
  .page-products .tdesk-cta__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-products .tdesk-cta__media {
    height: 100%;
  }

  .page-products .tdesk-cta__media img {
    height: 100%;
    object-fit: cover;
  }
}

@media (min-width: 1024px) {
  .page-products .tdesk-layout {
    grid-template-columns: var(--tdesk-rail) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .tdesk-rail {
    position: sticky;
    top: calc(var(--header-h) + 18px);
  }

  .page-products .tdesk-toc .toc-list {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .tdesk-toc .toc-link {
    width: 100%;
    white-space: normal;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
  }

  .page-products .tdesk-toc .toc-link[aria-current="location"] {
    box-shadow: inset 3px 0 0 var(--gold);
  }

  .page-products .tdesk-hero__inner {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (min-width: 1200px) {
  .page-products .tdesk-hero__copy .prose-lead {
    font-size: 17.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tool-card__toggle,
  .page-products .tdesk-toc .toc-link,
  .page-products .tool-card__head {
    transition: none;
  }
}