.page-products {
  --pf-soft: rgba(200, 255, 61, .45);
  --pf-veil: rgba(18, 54, 44, .55);
  background: var(--ink);
  color: var(--paper);
  overflow-x: hidden;
}

.page-products .pf-crumb {
  padding-top: clamp(14px, 2vw, 22px);
  padding-bottom: clamp(10px, 1.6vw, 16px);
}

/* ---------- 首屏 ---------- */
.page-products .pf-hero {
  position: relative;
  padding-block: clamp(18px, 3vw, 34px) clamp(34px, 5.5vw, 68px);
  border-bottom: var(--line);
  background:
    radial-gradient(130% 90% at 100% 0%, rgba(200, 255, 61, .1), transparent 58%),
    linear-gradient(180deg, var(--moss), var(--ink) 72%);
}

.page-products .pf-hero::before {
  content: "";
  position: absolute;
  inset: auto 0 0 auto;
  width: min(46vw, 520px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--lime));
  opacity: .5;
  pointer-events: none;
}

.page-products .pf-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  align-items: end;
}

.page-products .pf-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 8.4vw, 100px);
  line-height: .93;
  letter-spacing: -.015em;
  margin: 10px 0 18px;
  color: var(--paper);
  transform: skewX(-6deg);
  transform-origin: left bottom;
}

.page-products .pf-hero__lede {
  max-width: 56ch;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.9;
  color: var(--paper);
  opacity: .82;
  margin: 0 0 clamp(20px, 3vw, 28px);
}

.page-products .pf-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-products .pf-hero__aside {
  display: grid;
  border-top: var(--line);
}

.page-products .pf-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 13px 0;
  border-bottom: var(--line);
}

.page-products .pf-stat__k {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: .02em;
}

.page-products .pf-stat__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(20px, 2.6vw, 26px);
  color: var(--lime);
  white-space: nowrap;
}

.page-products .pf-stat__num small {
  font-size: 11px;
  font-weight: 400;
  color: var(--mist);
  margin-left: 5px;
}

/* ---------- 章节标题 ---------- */
.page-products .pf-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 3.6vw, 44px);
}

.page-products .pf-head__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-products .pf-head h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.4vw, 52px);
  line-height: 1.04;
  letter-spacing: -.01em;
  margin: 0;
  color: var(--paper);
}

.page-products .pf-head__lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(14.5px, 1.3vw, 16px);
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 终端标签 ---------- */
.page-products .pf-terminals {
  padding-block: clamp(40px, 6vw, 78px);
}

.page-products .pf-split {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
}

.page-products .pf-rail__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pf-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

.page-products .pf-tabs .tab {
  appearance: none;
  flex: 0 0 auto;
  min-width: 168px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: left;
  padding: 13px 16px;
  background: transparent;
  border: var(--line);
  border-radius: 2px;
  color: var(--mist);
  font-family: var(--font-body);
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}

.page-products .pf-tabs .tab:hover {
  border-color: var(--pf-soft);
}

.page-products .pf-tabs .tab:focus-visible {
  outline: 2px solid var(--glacier);
  outline-offset: 2px;
}

.page-products .pf-tab__name {
  font-size: 16px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pf-tab__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-products .pf-tabs .tab[aria-selected="true"] {
  background: var(--lime);
  border-color: var(--lime);
}

.page-products .pf-tabs .tab[aria-selected="true"] .pf-tab__name {
  color: var(--ink);
}

.page-products .pf-tabs .tab[aria-selected="true"] .pf-tab__meta {
  color: rgba(8, 17, 13, .7);
}

.page-products .pf-rail__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .pf-panels {
  min-width: 0;
}

.page-products .pf-panel {
  border-top: 2px solid var(--hair);
  padding-top: clamp(16px, 2.4vw, 26px);
}

.page-products .pf-panel__meta {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--glacier);
}

.page-products .pf-panel h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.15;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-products .pf-panel__text {
  max-width: 62ch;
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--paper);
  opacity: .85;
}

.page-products .pf-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .pf-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-bottom: var(--line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--paper);
}

.page-products .pf-list li::before {
  content: "—";
  font-family: var(--font-mono);
  color: var(--amber);
}

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

.page-products .media img {
  display: block;
  width: 100%;
  height: auto;
  border: var(--line);
  filter: saturate(.72) brightness(.86) contrast(1.06);
}

.page-products .media__caption {
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 首页快捷入口 ---------- */
.page-products .pf-quick {
  padding-block: clamp(40px, 6vw, 78px);
  background: var(--moss);
  border-block: var(--line);
}

.page-products .pf-quick__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-products .pf-quick__text h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 4.2vw, 48px);
  line-height: 1.06;
  margin: 10px 0 16px;
  color: var(--paper);
}

.page-products .pf-quick__text p {
  max-width: 58ch;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper);
  opacity: .84;
}

.page-products .pf-quick__text .btn {
  margin-top: 8px;
}

.page-products .pf-pins {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-products .pf-pin {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 13px;
  border: var(--line);
  border-radius: 2px;
  background: var(--pf-veil);
  font-size: 13.5px;
  color: var(--mist);
}

.page-products .pf-pin__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hair);
}

.page-products .pf-pin.is-on {
  border-color: var(--pf-soft);
  color: var(--paper);
}

.page-products .pf-pin.is-on .pf-pin__dot {
  background: var(--lime);
  box-shadow: 0 0 0 4px rgba(200, 255, 61, .14);
}

.page-products .pf-pins__note {
  margin: 14px 0 20px;
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .pf-quick__media {
  margin: 0;
}

/* ---------- 日历工具 ---------- */
.page-products .pf-tools {
  padding-block: clamp(40px, 6vw, 78px);
}

.page-products .pf-tools__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-products .pf-tool-cards {
  display: grid;
  gap: 14px;
}

.page-products .pf-tool {
  padding: 20px 22px;
  border: var(--line);
}

.page-products .pf-tool__idx {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-products .pf-tool h3 {
  margin: 9px 0 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pf-tool p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .pf-search__label {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pf-search__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-products .pf-search__list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 11px 0;
  border-bottom: var(--line);
  font-size: 15px;
  color: var(--paper);
}

.page-products .pf-search__n {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--glacier);
  letter-spacing: .1em;
}

.page-products .pf-search__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 使用路径 ---------- */
.page-products .pf-path {
  padding-block: clamp(40px, 6vw, 78px);
  background: linear-gradient(180deg, var(--ink), var(--moss));
  border-top: var(--line);
}

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

.page-products .pf-step {
  position: relative;
}

.page-products .pf-step__n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--pf-soft);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--lime);
}

.page-products .pf-step h3 {
  margin: 12px 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
}

.page-products .pf-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 终端对比 ---------- */
.page-products .pf-compare {
  padding-block: clamp(40px, 5.5vw, 72px);
  border-top: var(--line);
}

.page-products .pf-table-wrap {
  overflow-x: auto;
  border: var(--line);
}

.page-products .pf-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .pf-table caption {
  caption-side: top;
  text-align: left;
  padding: 14px 16px;
  border-bottom: var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-products .pf-table th,
.page-products .pf-table td {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: var(--line);
}

.page-products .pf-table thead th {
  background: var(--teal);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-products .pf-table tbody th {
  font-weight: 600;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .pf-table tbody td {
  color: var(--mist);
  line-height: 1.7;
}

.page-products .pf-table tbody tr:hover th,
.page-products .pf-table tbody tr:hover td {
  background: var(--pf-veil);
  color: var(--paper);
}

.page-products .pf-compare__note {
  margin: 16px 0 0;
  max-width: 66ch;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 结尾 ---------- */
.page-products .pf-cta {
  padding-block: clamp(40px, 6vw, 74px);
  background: var(--moss);
  border-top: var(--line);
}

.page-products .pf-cta__inner {
  display: grid;
  gap: 24px;
}

.page-products .pf-cta h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1.1;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-products .pf-cta p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

.page-products .pf-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .pf-tool-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .pf-tool:first-child {
    grid-column: 1 / -1;
  }

  .page-products .pf-hero__aside {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(18px, 3vw, 34px);
  }
}

@media (min-width: 860px) {
  .page-products .pf-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-products .pf-step {
    padding-right: clamp(14px, 2vw, 30px);
  }

  .page-products .pf-step:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 20px;
    left: 56px;
    right: 14px;
    height: 1px;
    background: linear-gradient(90deg, var(--pf-soft), var(--hair));
    pointer-events: none;
  }

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

  .page-products .pf-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-products .pf-hero__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .75fr);
  }

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

  .page-products .pf-quick__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-products .pf-tools__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: start;
  }

  .page-products .pf-search {
    border-left: 2px solid var(--lime);
    padding-left: clamp(18px, 2.4vw, 28px);
  }
}

@media (min-width: 960px) {
  .page-products .pf-split {
    grid-template-columns: minmax(200px, 248px) minmax(0, 1fr);
    gap: clamp(32px, 4.6vw, 68px);
  }

  .page-products .pf-rail {
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-products .pf-tabs {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .pf-tabs .tab {
    width: 100%;
    min-width: 0;
  }
}
