.page-products {
  --pd-panel-bg: #0C2A4C;
  --pd-ruler-w: 244px;
  --pd-radius: 2px;
  background: var(--ly-deep);
  color: var(--ly-snow);
  overflow-x: clip;
}

.page-products .ly-section {
  padding: 60px 0;
}

.page-products .pd-body {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(246, 249, 252, .82);
}

.page-products .pd-body--wide {
  max-width: 62ch;
  margin-top: 32px;
}

/* ---------- 首屏 ---------- */

.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(820px 380px at 84% -8%, rgba(182, 242, 74, .16), transparent 64%),
    radial-gradient(620px 320px at 4% 108%, rgba(78, 168, 255, .18), transparent 68%),
    linear-gradient(168deg, #0A2342 0%, #071321 100%);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(199, 211, 224, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(199, 211, 224, .07) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-products .pd-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: 26px;
  padding-bottom: 46px;
}

.page-products .pd-hero__crumb {
  margin-bottom: 30px;
}

.page-products .pd-hero__eyebrow {
  color: var(--ly-lime);
}

.page-products .pd-hero__title {
  max-width: 16ch;
  margin: 14px 0 0;
  font-size: clamp(30px, 7.2vw, 72px);
  line-height: 1.06;
  letter-spacing: -.02em;
  font-weight: 900;
}

.page-products .pd-hero__lede {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(246, 249, 252, .78);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-products .pd-hero__tray {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--ly-line);
  background: rgba(7, 19, 33, .58);
}

.page-products .pd-hero__traygrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ly-line);
}

.page-products .pd-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 16px 22px;
  background: #0A2342;
}

.page-products .pd-stat__n {
  font-size: clamp(24px, 5vw, 34px);
  font-weight: 800;
  line-height: 1;
  color: var(--ly-lime);
  letter-spacing: -.01em;
}

.page-products .pd-stat__l {
  font-size: 13px;
  line-height: 1.6;
  color: var(--ly-frost);
}

/* ---------- 分节导航 ---------- */

.page-products .pd-seg {
  border-top: 1px solid var(--ly-line);
  border-bottom: 1px solid var(--ly-line);
  background: #071321;
}

.page-products .pd-seg__inner {
  display: flex;
  gap: 8px;
  padding-top: 12px;
  padding-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-products .pd-seg__link {
  flex: 0 0 auto;
  padding: 9px 16px;
  border: 1px solid var(--ly-line);
  border-radius: var(--ly-radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: var(--ly-frost);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ly-ease), border-color .2s var(--ly-ease), background-color .2s var(--ly-ease);
}

.page-products .pd-seg__link:hover,
.page-products .pd-seg__link:focus-visible {
  color: var(--ly-deep);
  background: var(--ly-lime);
  border-color: var(--ly-lime);
  outline: none;
}

/* ---------- 章节通用 ---------- */

.page-products .pd-chapter {
  scroll-margin-top: 96px;
}

.page-products .pd-chapter__head {
  max-width: 46ch;
  margin-bottom: 40px;
}

.page-products .pd-chapter__title {
  margin: 12px 0 0;
  font-size: clamp(26px, 5.4vw, 46px);
  line-height: 1.14;
  letter-spacing: -.015em;
  font-weight: 900;
}

.page-products .pd-chapter__lede {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ly-frost);
}

.page-products .pd-chapter--squads {
  background: var(--ly-deep-2);
}

.page-products .pd-chapter--panel {
  background:
    radial-gradient(660px 340px at 92% 8%, rgba(182, 242, 74, .14), transparent 66%),
    var(--ly-deep);
}

.page-products .pd-chapter--graphite {
  background: var(--ly-graphite);
}

.page-products .pd-chapter--sync {
  background:
    radial-gradient(700px 300px at 6% 0%, rgba(78, 168, 255, .16), transparent 68%),
    var(--ly-deep);
}

/* ---------- 浅色章节 ---------- */

.page-products .pd-chapter--light {
  background: var(--ly-mist);
  color: var(--ly-deep);
}

.page-products .pd-chapter--light .ly-h2,
.page-products .pd-chapter--light .ly-h3,
.page-products .pd-chapter--light .ly-h4 {
  color: var(--ly-deep);
}

.page-products .pd-chapter--light .ly-eyebrow {
  color: var(--ly-lime-dim);
}

.page-products .pd-chapter--light .pd-chapter__lede,
.page-products .pd-chapter--light .pd-body {
  color: #2C4C71;
}

.page-products .pd-chapter--light .ly-media__caption {
  color: #52708F;
}

/* ---------- 两栏错落 ---------- */

.page-products .pd-split {
  display: grid;
  gap: 32px;
  align-items: start;
}

.page-products .pd-split__media {
  margin: 0;
}

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

/* ---------- 要点列表 ---------- */

.page-products .pd-points {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ly-line);
}

.page-products .pd-points__item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--ly-line);
}

.page-products .pd-points__k {
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .01em;
  color: var(--ly-lime);
}

.page-products .pd-points__v {
  font-size: 15px;
  line-height: 1.75;
  color: rgba(246, 249, 252, .76);
}

/* ---------- 宽图 ---------- */

.page-products .pd-figure-wide {
  margin: 0 0 36px;
}

/* ---------- 表格 ---------- */

.page-products .pd-tablewrap {
  overflow-x: auto;
  border: 1px solid rgba(10, 35, 66, .14);
  background: #FFFFFF;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .pd-table__cap {
  padding: 14px 18px;
  text-align: left;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .04em;
  color: #52708F;
  border-bottom: 1px solid rgba(10, 35, 66, .1);
}

.page-products .pd-table th,
.page-products .pd-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid rgba(10, 35, 66, .1);
  white-space: nowrap;
}

.page-products .pd-table th {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  color: #52708F;
  background: #F2F7FD;
}

.page-products .pd-table td {
  color: #17395C;
  font-variant-numeric: tabular-nums;
}

.page-products .pd-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .pd-table tbody tr:hover td {
  background: #F7FBFF;
}

/* ---------- 三点并列 ---------- */

.page-products .pd-duo {
  display: grid;
  gap: 1px;
  margin-top: 40px;
  background: rgba(10, 35, 66, .12);
  border: 1px solid rgba(10, 35, 66, .12);
}

.page-products .pd-duo__col {
  padding: 22px 20px 26px;
  background: #FFFFFF;
}

.page-products .pd-duo__col .ly-h4 {
  margin: 0 0 10px;
  font-size: 17px;
}

.page-products .pd-duo__col .pd-body {
  margin: 0;
  font-size: 15px;
}

/* ---------- 字段表 ---------- */

.page-products .pd-fieldset {
  display: grid;
  gap: 1px;
  margin: 4px 0 24px;
  background: var(--ly-line);
  border: 1px solid var(--ly-line);
}

.page-products .pd-field {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  background: #0E2E52;
}

.page-products .pd-field__k {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .06em;
  color: var(--ly-lime);
}

.page-products .pd-field__v {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 249, 252, .78);
}

/* ---------- 折叠分组 ---------- */

.page-products .pd-folds {
  margin-top: 44px;
  border-top: 1px solid var(--ly-line);
}

.page-products .pd-fold {
  border-bottom: 1px solid var(--ly-line);
}

.page-products .pd-fold__sum {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
}

.page-products .pd-fold__sum::-webkit-details-marker {
  display: none;
}

.page-products .pd-fold__sum::after {
  content: "+";
  font-size: 18px;
  font-weight: 700;
  color: var(--ly-lime);
}

.page-products .pd-fold[open] .pd-fold__sum::after {
  content: "–";
}

.page-products .pd-fold__name {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: .01em;
}

.page-products .pd-fold__meta {
  font-size: 13px;
  color: var(--ly-frost);
}

.page-products .pd-fold__body {
  padding: 0 4px 20px;
}

.page-products .pd-fold__body .pd-body {
  margin: 0;
  font-size: 15px;
}

/* ---------- 步骤 ---------- */

.page-products .pd-steps {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-products .pd-steps__item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--ly-line);
}

.page-products .pd-steps__item:last-child {
  border-bottom: 1px solid var(--ly-line);
}

.page-products .pd-steps__n {
  font-size: 20px;
  font-weight: 900;
  line-height: 1.2;
  color: var(--ly-lime);
}

.page-products .pd-steps__txt .ly-h4 {
  margin: 0 0 6px;
  font-size: 16px;
}

.page-products .pd-steps__txt p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 249, 252, .76);
}

/* ---------- 版本刻度 ---------- */

.page-products .pd-ruler {
  overflow-x: auto;
  padding-bottom: 14px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-ruler__track {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  min-width: min-content;
  padding-top: 6px;
}

.page-products .pd-ruler__node {
  flex: 0 0 var(--pd-ruler-w);
  width: var(--pd-ruler-w);
  position: relative;
  scroll-snap-align: start;
  padding-top: 34px;
}

.page-products .pd-ruler__node::before {
  content: "";
  position: absolute;
  top: 13px;
  left: 0;
  right: -22px;
  height: 1px;
  background: var(--ly-line-strong);
}

.page-products .pd-ruler__node:last-child::before {
  right: 0;
}

.page-products .pd-ruler__sum {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  cursor: pointer;
  list-style: none;
}

.page-products .pd-ruler__sum::-webkit-details-marker {
  display: none;
}

.page-products .pd-ruler__v {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: -.01em;
  color: var(--ly-frost);
}

.page-products .pd-ruler__dot {
  width: 11px;
  height: 11px;
  background: var(--ly-lime);
  box-shadow: 0 0 0 4px rgba(182, 242, 74, .18);
}

.page-products .pd-ruler__node[open] .pd-ruler__v {
  color: var(--ly-lime);
}

.page-products .pd-ruler__txt {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 249, 252, .74);
}

/* ---------- 多端卡片 ---------- */

.page-products .pd-devices {
  display: grid;
  gap: 1px;
  margin-top: 40px;
  background: var(--ly-line);
  border: 1px solid var(--ly-line);
}

.page-products .pd-devices__item {
  padding: 22px 18px 26px;
  background: #0C2A4C;
}

.page-products .pd-devices__k {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ly-data);
}

.page-products .pd-devices__item .ly-h4 {
  margin: 0 0 8px;
  font-size: 17px;
}

.page-products .pd-devices__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 249, 252, .74);
}

/* ---------- 提醒条 ---------- */

.page-products .pd-alert {
  display: grid;
  gap: 14px;
  margin-top: 36px;
  padding: 22px 20px;
  border: 1px solid rgba(255, 122, 69, .34);
  border-left: 4px solid var(--ly-sun);
  background: rgba(255, 122, 69, .07);
}

.page-products .pd-alert__body .ly-h4 {
  margin: 8px 0 10px;
  font-size: 18px;
}

.page-products .pd-alert__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(246, 249, 252, .8);
}

.page-products .pd-alert__body .ly-num {
  color: var(--ly-sun);
  font-weight: 800;
}

/* ---------- 收尾 ---------- */

.page-products .pd-cta {
  display: grid;
  gap: 20px;
  margin-top: 44px;
  padding-top: 30px;
  border-top: 1px solid var(--ly-line-strong);
}

.page-products .pd-cta__text .ly-h3 {
  margin: 0 0 10px;
  font-size: clamp(20px, 3.6vw, 28px);
}

.page-products .pd-cta__text p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ly-frost);
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .pd-hero__inner {
    padding-top: 34px;
    padding-bottom: 58px;
  }

  .page-products .pd-stat {
    padding: 24px 22px 26px;
  }

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

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

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

  .page-products .pd-alert {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    padding: 26px 26px 28px;
  }
}

@media (min-width: 900px) {
  .page-products .ly-section {
    padding: 88px 0;
  }

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

  .page-products .pd-chapter__head {
    margin-bottom: 52px;
  }

  .page-products .pd-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 56px;
  }

  .page-products .pd-split--flip {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .pd-split--flip .pd-split__media {
    order: 2;
  }

  .page-products .pd-split--flip .pd-split__body {
    order: 1;
  }

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

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

  .page-products .pd-figure-wide {
    margin-bottom: 48px;
  }
}

@media (min-width: 1180px) {
  .page-products .pd-chapter__head {
    max-width: 52ch;
  }

  .page-products .pd-hero__lede {
    font-size: 18px;
  }
}