.page-products {
  --pp-sticky-top: 100px;
  --pp-wash: rgba(44, 242, 214, 0.06);
  background: var(--ink);
  color: var(--silver);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.page-products h2,
.page-products h3 {
  margin: 0;
}

.page-products p {
  margin: 0;
}

.page-products .pp-h2 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(27px, 5vw, 44px);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 12px;
}

.page-products .pp-h3 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.005em;
  color: var(--white);
  margin-bottom: 10px;
}

.page-products .bw-section__head {
  margin-bottom: 30px;
  max-width: 780px;
}

.page-products .bw-section__note {
  color: var(--silver);
  font-size: 15px;
  line-height: 1.75;
}

/* ============ 首屏 ============ */

.page-products .pp-masthead {
  position: relative;
  padding: 24px 0 52px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(44, 242, 214, 0.12), transparent 62%),
    radial-gradient(90% 70% at 6% 100%, rgba(255, 122, 31, 0.1), transparent 66%),
    var(--ink);
}

.page-products .pp-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(90deg, rgba(24, 39, 64, 0.7) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(24, 39, 64, 0.45) 0 1px, transparent 1px 92px);
  -webkit-mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
  mask-image: linear-gradient(180deg, #000 0%, transparent 88%);
}

.page-products .pp-masthead .bw-shell {
  position: relative;
  z-index: 1;
}

.page-products .pp-masthead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 24px;
}

.page-products .pp-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}

.page-products .pp-masthead h1 {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(36px, 9vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.015em;
  color: var(--white);
  margin: 0 0 18px;
  max-width: 16em;
}

.page-products .pp-lede {
  font-size: 16px;
  line-height: 1.78;
  color: var(--silver);
  max-width: 62ch;
}

.page-products .pp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .pp-board {
  padding: 22px 20px 24px;
}

.page-products .pp-board__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.page-products .pp-board__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .pp-board__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-board__list li:last-child {
  border-bottom: 0;
}

.page-products .pp-board__k {
  font-size: 14px;
  color: var(--silver);
}

.page-products .pp-board__v {
  font-family: var(--font-mono);
  font-size: 24px;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: 0.01em;
}

.page-products .pp-board__foot {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--silver);
  opacity: 0.85;
}

@media (min-width: 900px) {
  .page-products .pp-masthead {
    padding: 30px 0 76px;
  }

  .page-products .pp-masthead__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 48px;
    align-items: end;
    margin-top: 34px;
  }

  .page-products .pp-lede {
    font-size: 17px;
  }
}

/* ============ 通用分区 ============ */

.page-products .pp-section {
  position: relative;
  padding: 52px 0 60px;
}

.page-products .pp-section + .pp-section {
  border-top: 1px solid var(--line);
}

.page-products .pp-section--panel {
  background: linear-gradient(180deg, rgba(10, 20, 38, 0.92) 0%, rgba(5, 10, 22, 1) 100%);
}

@media (min-width: 900px) {
  .page-products .pp-section {
    padding: 80px 0 92px;
  }

  .page-products .bw-section__head {
    margin-bottom: 42px;
  }
}

/* ============ 01 筛选器 ============ */

.page-products .pp-filter__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

.page-products .pp-filter__group {
  margin-bottom: 22px;
}

.page-products .pp-filter__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--silver);
  opacity: 0.75;
  margin-bottom: 10px;
}

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

.page-products .pp-chip {
  appearance: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--silver);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 10px 15px;
  min-height: 44px;
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-products .pp-chip:hover,
.page-products .pp-chip:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
  outline: none;
}

.page-products .pp-chip[aria-pressed="true"] {
  background: var(--cyan-deep);
  border-color: var(--cyan);
  color: var(--white);
}

.page-products .pp-filter__count {
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 15px;
  color: var(--silver);
}

.page-products .pp-filter__count .bw-num {
  font-size: 22px;
  color: var(--cyan);
}

.page-products .pp-filter__figure {
  margin: 0;
}

.page-products .pp-filter__figure .bw-figure__media {
  aspect-ratio: 4 / 3;
}

.page-products .pp-blocks {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .pp-block {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  column-gap: 12px;
  padding: 15px 18px;
  background: var(--ink);
  transition: background-color 0.2s var(--ease);
}

.page-products .pp-block:hover {
  background: var(--panel);
}

.page-products .pp-block__no {
  grid-row: 1 / span 2;
  align-self: center;
  font-size: 12px;
  color: var(--cyan);
  opacity: 0.85;
}

.page-products .pp-block__name {
  color: var(--white);
  font-weight: 500;
  font-size: 16px;
  line-height: 1.4;
}

.page-products .pp-block__meta {
  font-size: 13px;
  line-height: 1.55;
  color: var(--silver);
  opacity: 0.8;
}

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

@media (min-width: 960px) {
  .page-products .pp-filter__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
    align-items: start;
  }
}

/* ============ 02 对比 ============ */

.page-products .pp-radar {
  margin: 0 auto 34px;
  max-width: 400px;
}

.page-products .pp-radar .bw-figure__media {
  aspect-ratio: 1 / 1;
}

.page-products .pp-tablewrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--panel);
}

.page-products .pp-table {
  width: 100%;
  min-width: 960px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}

.page-products .pp-table th,
.page-products .pp-table td {
  padding: 13px 14px;
  text-align: left;
  white-space: nowrap;
  vertical-align: middle;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  background: #0d1a30;
  color: var(--white);
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--cyan-deep);
}

.page-products .pp-table .pp-table__sticky {
  position: sticky;
  left: 0;
  z-index: 2;
  min-width: 190px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  color: var(--white);
  font-weight: 500;
}

.page-products .pp-table thead .pp-table__sticky {
  z-index: 4;
  background: #0d1a30;
  color: var(--white);
}

.page-products .pp-table tbody tr:hover td {
  background: rgba(44, 242, 214, 0.06);
}

.page-products .pp-table tbody tr:hover .pp-table__sticky {
  background: #10203a;
}

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

.page-products .pp-peak {
  display: inline-block;
  margin-left: 7px;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-style: normal;
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: var(--amber);
  border-radius: 2px;
  vertical-align: 1px;
}

.page-products .pp-legend {
  margin-top: 16px;
  font-size: 14px;
  color: var(--silver);
}

.page-products .pp-legend__link {
  margin-top: 10px;
  font-size: 14px;
  color: var(--silver);
}

/* ============ 03 客户端 ============ */

.page-products .pp-client__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-products .pp-spec {
  margin: 0 0 28px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .pp-spec__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .pp-spec dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-products .pp-spec dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
}

.page-products .pp-install {
  list-style: none;
  counter-reset: ppi;
  margin: 0;
  padding: 0;
}

.page-products .pp-install li {
  position: relative;
  padding: 0 0 16px 42px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--silver);
}

.page-products .pp-install li::before {
  counter-increment: ppi;
  content: counter(ppi, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.page-products .pp-install li:last-child {
  padding-bottom: 0;
}

.page-products .pp-install__hint {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--silver);
}

.page-products .pp-client__figure {
  margin: 0;
}

.page-products .pp-client__figure .bw-figure__media {
  aspect-ratio: 3 / 4;
}

@media (min-width: 680px) {
  .page-products .pp-spec__row {
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 18px;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .page-products .pp-client__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
    align-items: start;
  }
}

/* ============ 04 三步设置 ============ */

.page-products .pp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-products .pp-step {
  position: relative;
  padding: 26px 22px 30px;
  background: var(--panel);
}

.page-products .pp-step::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 42px;
  background: var(--cyan);
  opacity: 0.7;
}

.page-products .pp-step__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 1;
  color: var(--cyan);
  margin-bottom: 14px;
}

.page-products .pp-step h3 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 8px;
}

.page-products .pp-step p {
  font-size: 15px;
  line-height: 1.74;
  color: var(--silver);
}

@media (min-width: 820px) {
  .page-products .pp-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pp-step {
    padding: 32px 26px 36px;
  }
}

/* ============ 05 场景 ============ */

.page-products .pp-scene__figure {
  margin: 0 0 30px;
}

.page-products .pp-scene__figure .bw-figure__media {
  aspect-ratio: 3 / 2;
}

.page-products .pp-scenes {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .pp-scene {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: var(--r-sm);
  background: linear-gradient(180deg, rgba(10, 20, 38, 0.9) 0%, rgba(5, 10, 22, 0.95) 100%);
}

.page-products .pp-scene h3 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 10px;
}

.page-products .pp-scene p {
  font-size: 15px;
  line-height: 1.74;
  color: var(--silver);
}

.page-products .pp-scene__pick {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--white);
}

.page-products .pp-scene__pick span {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

@media (min-width: 780px) {
  .page-products .pp-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

/* ============ 06 版本 ============ */

.page-products .pp-versions__figure {
  margin: 0 0 34px;
}

.page-products .pp-versions__figure .bw-figure__media {
  aspect-ratio: 16 / 7;
}

.page-products .pp-versions {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 34px;
}

.page-products .pp-versions::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, rgba(44, 242, 214, 0.5), var(--line) 70%);
}

.page-products .pp-version {
  position: relative;
  padding-bottom: 28px;
}

.page-products .pp-version:last-child {
  padding-bottom: 0;
}

.page-products .pp-version::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--line);
}

.page-products .pp-version--current::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 5px rgba(44, 242, 214, 0.16);
}

.page-products .pp-version__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-products .pp-version__badge {
  display: inline-block;
  margin-left: 8px;
  padding: 1px 7px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ink);
  background: var(--amber);
  border-radius: 2px;
}

.page-products .pp-version h3 {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.25;
  color: var(--white);
  margin-bottom: 6px;
}

.page-products .pp-version p {
  font-size: 15px;
  line-height: 1.74;
  color: var(--silver);
}

.page-products .pp-versions__more {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--silver);
}

@media (min-width: 820px) {
  .page-products .pp-version {
    padding-bottom: 34px;
  }

  .page-products .pp-version h3 {
    font-size: 21px;
  }
}

/* ============ 收尾 ============ */

.page-products .bw-link {
  color: var(--orange);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 122, 31, 0.5);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-products .bw-link:hover,
.page-products .bw-link:focus-visible {
  color: var(--white);
  border-color: var(--white);
  outline: none;
}

.page-products .bw-link:visited {
  color: var(--silver);
  border-color: rgba(195, 207, 221, 0.4);
}

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