.page-products {
  --pd-radius: 16px;
  --pd-pad: clamp(18px, 2.6vw, 28px);
}

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

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  padding-top: clamp(16px, 3vw, 38px);
}

.page-products .pd-hero-grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-products .crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 13px;
  color: var(--silver);
}

.page-products .crumbs a {
  color: var(--silver);
  text-decoration: none;
  transition: color .18s ease;
}

.page-products .crumbs a:hover {
  color: var(--lime);
}

.page-products .crumb-sep {
  color: var(--line);
}

.page-products .pd-hero-copy .eyebrow {
  display: block;
  margin: 0 0 12px;
}

.page-products h1.t-display {
  margin: 0 0 18px;
  font-size: clamp(32px, 5.4vw, 66px);
  line-height: 1.04;
}

.page-products .pd-hero-copy .lead {
  margin: 0 0 26px;
  max-width: 48ch;
  color: var(--silver);
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 30px;
}

.page-products .pd-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 132px), 1fr));
  gap: 1px;
  margin: 0;
  padding: 1px;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: var(--line);
  overflow: hidden;
}

.page-products .pd-strip li {
  background: var(--ink-2);
  padding: 14px 16px;
}

.page-products .pd-strip-num {
  display: block;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--lime);
}

.page-products .pd-strip-label {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.45;
  color: var(--silver);
}

.page-products .pd-hero-figure {
  margin: 0;
}

.page-products .pd-hero-figure .figure-media {
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  overflow: hidden;
}

/* ---------- 控制台骨架 ---------- */
.page-products .pd-console {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding-top: clamp(36px, 6vw, 68px);
  align-items: start;
}

.page-products .pd-body {
  min-width: 0;
}

.page-products .pd-rail {
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.page-products .pd-rail-title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--silver);
}

.page-products .pd-rail .chapter-rail {
  position: static;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: none;
}

.page-products .pd-rail .chapter-rail::-webkit-scrollbar {
  display: none;
}

.page-products .pd-rail .chapter-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  font-size: 14px;
  line-height: 1.2;
  color: var(--silver);
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.page-products .pd-rail .chapter-link .mono {
  font-size: 12px;
  color: var(--teal);
}

.page-products .pd-rail .chapter-link:hover {
  border-color: var(--lime);
  color: var(--fog);
}

.page-products .pd-rail .chapter-link[aria-current="location"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-products .pd-rail .chapter-link[aria-current="location"] .mono {
  color: var(--ink);
}

/* ---------- 章节 ---------- */
.page-products .pd-section {
  padding-top: clamp(40px, 6vw, 68px);
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.page-products .pd-body > .pd-section:first-child {
  padding-top: 0;
}

.page-products .pd-section > h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.14;
}

.page-products .pd-intro {
  margin: 0 0 26px;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pd-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-products .pd-figure .figure-media {
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  overflow: hidden;
}

.page-products .pd-banner {
  aspect-ratio: 2 / 1;
}

.page-products .card.pd-panel {
  padding: var(--pd-pad);
  border-radius: var(--pd-radius);
}

/* ---------- 功能索引 ---------- */
.page-products .pd-index {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-index a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 8px 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: linear-gradient(118deg, var(--ink-2) 0%, var(--ink) 74%);
  color: var(--fog);
  text-decoration: none;
  transition: border-color .18s ease, transform .18s ease;
}

.page-products .pd-index a:hover {
  border-color: var(--lime);
  transform: translateY(-2px);
}

.page-products .pd-index-num {
  font-size: 13px;
  color: var(--lime);
  padding-top: 4px;
}

.page-products .pd-index-name {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .005em;
}

.page-products .pd-index-desc {
  display: block;
  font-size: 15px;
  line-height: 1.6;
  color: var(--silver);
}

.page-products .pd-index .tag {
  grid-column: 2;
  justify-self: start;
}

/* ---------- 评测工作台 ---------- */
.page-products .pd-split {
  display: grid;
  gap: 16px;
}

.page-products .pd-radar {
  display: block;
  width: min(100%, 300px);
  height: auto;
  margin: 8px auto 16px;
}

.page-products .pd-radar-grid polygon,
.page-products .pd-radar-grid line {
  fill: none;
  stroke: var(--line);
  stroke-width: 1;
}

.page-products .pd-radar-shape {
  fill: rgba(201, 255, 61, .16);
  stroke: var(--lime);
  stroke-width: 2;
}

.page-products .pd-radar-dot {
  fill: var(--lime);
}

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

.page-products .pd-legend li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
  color: var(--silver);
}

.page-products .pd-legend li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pd-legend .mono {
  color: var(--fog);
}

.page-products .pd-panel-text {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .pd-scale {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-products .pd-scale::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--teal), var(--lime));
  opacity: .55;
}

.page-products .pd-scale li {
  position: relative;
  padding-bottom: 20px;
}

.page-products .pd-scale li:last-child {
  padding-bottom: 0;
}

.page-products .pd-scale li::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ink-2);
  border: 2px solid var(--lime);
}

.page-products .pd-scale-tick {
  display: block;
  font-size: 13px;
  color: var(--lime);
  margin-bottom: 4px;
}

.page-products .pd-scale-text {
  display: block;
  font-size: 15px;
  line-height: 1.65;
  color: var(--silver);
}

/* ---------- 订阅分档 ---------- */
.page-products .pd-tiers {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 208px), 1fr));
}

.page-products .card.pd-tier {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px;
  border-radius: var(--pd-radius);
  border-top: 3px solid var(--line);
  transition: border-color .18s ease;
}

.page-products .card.pd-tier:hover {
  border-top-color: var(--lime);
}

.page-products .pd-tier-idx {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--teal);
}

.page-products .pd-tier-name {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--fog);
}

.page-products .pd-tier-desc {
  margin: 0;
  flex: 1 1 auto;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .pd-tier-bar {
  display: block;
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--lime), var(--teal));
}

.page-products .pd-tier:nth-child(2) .pd-tier-bar {
  background: linear-gradient(90deg, var(--teal), var(--line));
}

.page-products .pd-tier:nth-child(3) .pd-tier-bar {
  background: linear-gradient(90deg, var(--orange), var(--line));
}

.page-products .pd-tier:nth-child(4) .pd-tier-bar {
  background: linear-gradient(90deg, var(--silver), var(--line));
}

.page-products .pd-tier-foot {
  font-size: 12px;
  color: var(--silver);
}

.page-products .pd-callout {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 12px;
  margin-top: 20px;
  padding: 16px 18px;
  border: 1px dashed var(--line);
  border-radius: var(--pd-radius);
  background: var(--ink-2);
}

.page-products .pd-callout p {
  margin: 0;
  flex: 1 1 260px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

/* ---------- 阵容变动 ---------- */
.page-products .pd-lenses {
  display: grid;
  gap: 14px;
}

.page-products .card.pd-lens {
  padding: 18px;
  border-radius: var(--pd-radius);
}

.page-products .pd-tagcloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.page-products .pd-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 14px;
}

.page-products .pd-feed {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 1px;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: var(--line);
  overflow: hidden;
}

.page-products .pd-feed-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 12px;
  padding: 13px 16px;
  background: var(--ink-2);
}

.page-products .pd-feed-role {
  font-size: 15px;
  color: var(--fog);
}

.page-products .pd-feed-when {
  font-size: 12px;
  color: var(--silver);
}

.page-products .pd-feed-cred {
  grid-column: 2 / -1;
  justify-self: start;
  font-size: 12px;
  color: var(--teal);
}

/* ---------- iOS 收藏 ---------- */
.page-products .pd-devices {
  display: grid;
  gap: 24px;
}

.page-products .pd-device-phone {
  margin: 0 auto;
  width: min(100%, 300px);
}

.page-products .pd-device-phone .figure-media {
  border: 3px solid var(--line);
  border-radius: 26px;
  overflow: hidden;
  box-shadow: var(--shadow-island);
}

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

.page-products .pd-caps li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .pd-caps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--lime);
}

.page-products .pd-caps .mono {
  display: inline-block;
  margin-right: 8px;
  color: var(--fog);
  font-size: 13px;
}

.page-products .pd-footnote {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--silver);
}

/* ---------- 导出与接口 ---------- */
.page-products .pd-export-grid {
  display: grid;
  gap: 14px;
}

.page-products .card.pd-export-card {
  position: relative;
  padding: 22px 20px 20px;
  border-radius: var(--pd-radius);
  border-left: 3px solid var(--line);
  transition: border-color .18s ease;
}

.page-products .card.pd-export-card:hover {
  border-left-color: var(--lime);
}

.page-products .pd-export-idx {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--orange);
}

.page-products .pd-export-card p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}

.page-products .card.pd-api {
  margin-top: 16px;
  padding: var(--pd-pad);
  border-radius: var(--pd-radius);
  background: linear-gradient(140deg, var(--ink-3) 0%, var(--ink) 78%);
}

.page-products .pd-api-list {
  display: grid;
  gap: 12px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-api-list li {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .pd-api-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pd-api-list .mono {
  color: var(--lime);
  font-size: 13px;
}

/* ---------- 组合路径 ---------- */
.page-products .pd-paths {
  display: grid;
  gap: 14px;
}

.page-products .card.pd-path {
  padding: var(--pd-pad);
  border-radius: var(--pd-radius);
}

.page-products .pd-path-idx {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--teal);
}

.page-products .pd-steps {
  counter-reset: pdstep;
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-steps li {
  counter-increment: pdstep;
  position: relative;
  padding-left: 34px;
  font-size: 15px;
  line-height: 1.68;
  color: var(--silver);
}

.page-products .pd-steps li::before {
  content: counter(pdstep);
  position: absolute;
  left: 0;
  top: 2px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
}

/* ---------- 试用与要求 ---------- */
.page-products .pd-start-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
}

.page-products .pd-start-card {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: var(--pd-radius);
  background: var(--ink-2);
}

.page-products .pd-start-num {
  display: block;
  margin-bottom: 8px;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 600;
  color: var(--lime);
}

.page-products .pd-start-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .pd-contact {
  margin-top: 20px;
  padding: 18px 20px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--pd-radius) var(--pd-radius) 0;
  background: var(--panel);
}

.page-products .pd-contact p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-products .pd-more {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-more a {
  color: var(--teal);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-products .pd-more a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 返回顶部 ---------- */
.page-products .to-top {
  margin: 40px 0 0 auto;
  display: block;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-products .pd-index a {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }

  .page-products .pd-index .tag {
    grid-column: 3;
    justify-self: end;
  }

  .page-products .pd-feed-item {
    grid-template-columns: auto minmax(0, 1fr) auto auto;
  }

  .page-products .pd-feed-cred {
    grid-column: 4;
    justify-self: end;
  }

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

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

  .page-products .pd-paths {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .pd-split {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
  }

  .page-products .pd-devices {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .pd-device-phone {
    margin: 0;
  }
}

@media (min-width: 960px) {
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-products .pd-console {
    grid-template-columns: 218px minmax(0, 1fr);
    column-gap: clamp(30px, 3.4vw, 54px);
  }

  .page-products .pd-rail {
    position: sticky;
    top: calc(var(--header-h) + 16px);
    padding: 0 0 0 14px;
    border-bottom: 0;
    border-left: 2px solid var(--line);
  }

  .page-products .pd-rail .chapter-rail {
    flex-direction: column;
    gap: 4px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pd-rail .chapter-link {
    width: 100%;
    border-radius: var(--radius-s);
    white-space: normal;
  }
}

@media (max-width: 699px) {
  .page-products .pd-section > h2 {
    font-size: clamp(23px, 6.4vw, 30px);
  }

  .page-products .pd-hero-actions .btn {
    flex: 1 1 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-index a,
  .page-products .card.pd-tier,
  .page-products .card.pd-export-card,
  .page-products .pd-rail .chapter-link {
    transition: none;
  }
}