.page-products {
  --pt-gap: clamp(20px, 3.4vw, 40px);
  --pt-line-soft: rgba(154, 164, 178, .14);
  --pt-blue-glow: rgba(46, 125, 255, .16);
  --pt-pulse-glow: rgba(255, 90, 54, .18);
  --pt-green-glow: rgba(57, 255, 136, .16);
}

.page-products .pt-crumbs {
  padding-block: 18px 4px;
}

.page-products .pt-crumbs__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--sw-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--sw-silver);
}

.page-products .sw-crumbs__link {
  color: var(--sw-silver);
  text-decoration: none;
  transition: color .2s var(--sw-ease);
}

.page-products .sw-crumbs__link:hover,
.page-products .sw-crumbs__link:focus-visible {
  color: var(--sw-blue);
}

.page-products .sw-crumbs__sep {
  color: var(--sw-line-2);
}

/* ---------- 首屏 ---------- */

.page-products .pt-hero {
  padding-top: clamp(20px, 3vw, 36px);
  padding-bottom: var(--pt-gap);
}

.page-products .pt-hero__inner {
  display: grid;
  gap: var(--pt-gap);
  align-items: center;
}

.page-products .pt-hero__copy {
  position: relative;
  min-width: 0;
}

.page-products .pt-hero__title {
  margin: 14px 0 18px;
  font-size: clamp(30px, 7vw, 56px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.04em;
  color: var(--sw-white);
  max-width: 18ch;
}

.page-products .pt-hero__title::after {
  content: "";
  display: block;
  width: 76px;
  height: 3px;
  margin-top: 22px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--sw-blue), var(--sw-green));
}

.page-products .pt-hero__lead {
  max-width: 52ch;
  color: var(--sw-silver);
}

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

.page-products .pt-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 30px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--pt-line-soft);
}

.page-products .pt-fact {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-products .pt-fact__num {
  font-family: var(--sw-mono);
  font-size: 26px;
  font-weight: 600;
  line-height: 1;
  color: var(--sw-green);
}

.page-products .pt-fact__label {
  font-size: 13px;
  color: var(--sw-silver);
}

.page-products .pt-hero__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--sw-line);
  border-radius: var(--sw-r-lg);
  overflow: hidden;
  background: var(--sw-deep);
  box-shadow: var(--sw-shadow);
}

.page-products .pt-hero__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(46, 125, 255, .12), transparent 38%),
    repeating-linear-gradient(180deg, rgba(245, 247, 250, .05) 0 1px, transparent 1px 4px);
  mix-blend-mode: screen;
}

.page-products .pt-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  max-height: clamp(340px, 62vw, 540px);
  object-fit: cover;
  object-position: center 18%;
}

.page-products .pt-hero__caption {
  display: block;
  padding: 12px 16px;
  font-family: var(--sw-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--sw-silver);
  border-top: 1px solid var(--pt-line-soft);
  background: rgba(11, 18, 32, .8);
}

/* ---------- 模块跳转 ---------- */

.page-products .pt-tabs {
  padding-bottom: clamp(14px, 2.4vw, 22px);
}

.page-products .pt-tabs__inner {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 4px;
}

.page-products .pt-tabs__inner::-webkit-scrollbar {
  display: none;
}

.page-products .pt-tab {
  flex: 0 0 auto;
  padding: 8px 16px;
  border: 1px solid var(--sw-line);
  border-radius: var(--sw-pill);
  font-family: var(--sw-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--sw-silver);
  text-decoration: none;
  background: var(--sw-panel);
  transition: color .2s var(--sw-ease), border-color .2s var(--sw-ease), transform .2s var(--sw-ease);
}

.page-products .pt-tab:hover,
.page-products .pt-tab:focus-visible {
  color: var(--sw-white);
  border-color: var(--sw-blue);
  transform: translateY(-2px);
}

.page-products .pt-tab--alt {
  border-color: var(--sw-line-2);
  color: var(--sw-white);
}

/* ---------- 技能树路径 ---------- */

.page-products .pt-tree {
  padding-block: clamp(30px, 5vw, 60px);
}

.page-products .pt-tree__head {
  max-width: 640px;
}

.page-products .pt-tree__title {
  color: var(--sw-white);
}

.page-products .pt-path {
  list-style: none;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pt-path__node {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 18px 20px 18px 52px;
  border: 1px solid var(--sw-line);
  border-radius: var(--sw-r-md);
  background: var(--sw-panel);
  transition: border-color .24s var(--sw-ease), transform .24s var(--sw-ease);
}

.page-products .pt-path__node:hover {
  border-color: rgba(46, 125, 255, .5);
  transform: translateX(4px);
}

.page-products .pt-path__dot {
  position: absolute;
  left: 22px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--sw-blue);
  box-shadow: 0 0 0 5px var(--pt-blue-glow);
}

.page-products .pt-path__node:nth-child(2) .pt-path__dot {
  background: var(--sw-green);
  box-shadow: 0 0 0 5px var(--pt-green-glow);
}

.page-products .pt-path__node:nth-child(3) .pt-path__dot {
  background: var(--sw-pulse);
  box-shadow: 0 0 0 5px var(--pt-pulse-glow);
}

.page-products .pt-path__node:nth-child(4) .pt-path__dot {
  background: var(--sw-pulse);
  box-shadow: 0 0 0 5px var(--pt-pulse-glow);
}

.page-products .pt-path__node:nth-child(5) .pt-path__dot {
  background: var(--sw-violet);
  box-shadow: 0 0 0 5px rgba(139, 92, 246, .16);
}

.page-products .pt-path__step {
  font-family: var(--sw-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--sw-silver);
}

.page-products .pt-path__name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--sw-white);
}

.page-products .pt-path__hint {
  font-size: 13px;
  line-height: 1.6;
  color: var(--sw-silver);
}

@media (min-width: 860px) {
  .page-products .pt-path {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--sw-line-2);
    padding-top: 0;
  }

  .page-products .pt-path__node {
    padding: 34px 16px 6px;
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .page-products .pt-path__node:hover {
    transform: translateY(-4px);
  }

  .page-products .pt-path__dot {
    left: 16px;
    top: -7px;
    width: 12px;
    height: 12px;
    box-shadow: 0 0 0 5px rgba(7, 9, 15, .9), 0 0 0 6px var(--pt-blue-glow);
  }

  .page-products .pt-path__node:nth-child(2) .pt-path__dot {
    box-shadow: 0 0 0 5px rgba(7, 9, 15, .9), 0 0 0 6px var(--pt-green-glow);
  }

  .page-products .pt-path__node:nth-child(3) .pt-path__dot,
  .page-products .pt-path__node:nth-child(4) .pt-path__dot {
    box-shadow: 0 0 0 5px rgba(7, 9, 15, .9), 0 0 0 6px var(--pt-pulse-glow);
  }

  .page-products .pt-path__node:nth-child(5) .pt-path__dot {
    box-shadow: 0 0 0 5px rgba(7, 9, 15, .9), 0 0 0 6px rgba(139, 92, 246, .16);
  }
}

/* ---------- 工具模块通用 ---------- */

.page-products .pt-tool {
  position: relative;
  border-top: 1px solid var(--pt-line-soft);
}

.page-products .pt-tool--blue {
  background: linear-gradient(180deg, rgba(46, 125, 255, .07), transparent 42%);
}

.page-products .pt-tool--green {
  background: linear-gradient(180deg, rgba(57, 255, 136, .05), transparent 42%);
}

.page-products .pt-tool--pulse {
  background: linear-gradient(180deg, rgba(255, 90, 54, .05), transparent 42%);
}

.page-products .pt-tool--violet {
  background: linear-gradient(180deg, rgba(139, 92, 246, .07), transparent 42%);
}

.page-products .pt-tool__head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .pt-tool__index {
  font-family: var(--sw-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .16em;
  color: var(--sw-blue);
}

.page-products .pt-tool--green .pt-tool__index {
  color: var(--sw-green);
}

.page-products .pt-tool--pulse .pt-tool__index {
  color: var(--sw-pulse);
}

.page-products .pt-tool--violet .pt-tool__index {
  color: var(--sw-violet);
}

.page-products .pt-tool__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 4.2vw, 38px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -.035em;
  color: var(--sw-white);
  max-width: 20ch;
}

.page-products .pt-tool__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--sw-silver);
}

.page-products .pt-tool__grid {
  display: grid;
  gap: var(--pt-gap);
  align-items: start;
}

.page-products .pt-tool__body {
  min-width: 0;
}

.page-products .pt-list {
  margin: 0;
}

.page-products .pt-list .sw-list__item {
  padding-block: 10px;
  line-height: 1.85;
  color: var(--sw-white);
  border-bottom: 1px solid var(--pt-line-soft);
}

.page-products .pt-list .sw-list__item:last-child {
  border-bottom: 0;
}

.page-products .pt-inline {
  margin-top: 22px;
}

@media (min-width: 880px) {
  .page-products .pt-hero__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

  .page-products .pt-tool__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-products .pt-tool__grid--flip .pt-figure {
    order: -1;
  }
}

/* ---------- 折叠组 ---------- */

.page-products .pt-fold {
  margin-top: 28px;
  border-top: 1px solid var(--sw-line);
}

.page-products .pt-fold__h {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-products .sw-fold__trigger {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 2px;
  border: 0;
  border-bottom: 1px solid var(--pt-line-soft);
  background: transparent;
  color: var(--sw-white);
  font-family: var(--sw-font);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.01em;
  text-align: left;
  cursor: pointer;
  transition: color .2s var(--sw-ease);
}

.page-products .sw-fold__trigger:hover,
.page-products .sw-fold__trigger:focus-visible {
  color: var(--sw-blue);
}

.page-products .sw-fold__icon {
  position: relative;
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
}

.page-products .sw-fold__icon::before,
.page-products .sw-fold__icon::after {
  content: "";
  position: absolute;
  background: var(--sw-blue);
  transition: transform .24s var(--sw-ease), opacity .24s var(--sw-ease);
}

.page-products .sw-fold__icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.page-products .sw-fold__icon::after {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.page-products .sw-fold__trigger[aria-expanded="true"] .sw-fold__icon::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-products .sw-fold__panel {
  overflow: hidden;
}

.page-products .sw-fold__body {
  padding: 16px 2px 20px;
  border-bottom: 1px solid var(--pt-line-soft);
}

.page-products .sw-fold__body .sw-text {
  margin: 0;
  color: var(--sw-silver);
}

/* ---------- 参数面板 ---------- */

.page-products .pt-spec {
  padding: 20px 20px 22px;
  border: 1px solid var(--sw-line);
  border-radius: var(--sw-r-md);
  background: var(--sw-deep);
}

.page-products .pt-spec__title {
  margin: 0 0 14px;
  font-family: var(--sw-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--sw-silver);
}

.page-products .pt-spec__list {
  margin: 0;
}

.page-products .pt-spec__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--pt-line-soft);
}

.page-products .pt-spec__row:last-child {
  border-bottom: 0;
}

.page-products .pt-spec__row dt {
  font-size: 13px;
  color: var(--sw-silver);
}

.page-products .pt-spec__row dd {
  margin: 0;
  font-family: var(--sw-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--sw-white);
}

/* ---------- 图组 ---------- */

.page-products .pt-figure {
  margin: 0;
  border: 1px solid var(--sw-line);
  border-radius: var(--sw-r-lg);
  overflow: hidden;
  background: var(--sw-deep);
  box-shadow: var(--sw-shadow);
}

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

.page-products .pt-figure--wide {
  margin-top: clamp(28px, 4vw, 46px);
}

.page-products .pt-figure__cap {
  display: block;
  padding: 12px 16px;
  font-family: var(--sw-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--sw-silver);
  border-top: 1px solid var(--pt-line-soft);
}

/* ---------- 案例区 ---------- */

.page-products .pt-casebar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
  padding: 12px 16px;
  border: 1px solid var(--sw-line);
  border-radius: var(--sw-pill);
  background: rgba(17, 24, 39, .7);
}

.page-products .pt-casebar__label {
  font-family: var(--sw-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--sw-silver);
}

.page-products .pt-casebar__link {
  padding: 5px 12px;
  border-radius: var(--sw-pill);
  font-size: 13px;
  color: var(--sw-white);
  text-decoration: none;
  background: rgba(255, 90, 54, .12);
  border: 1px solid rgba(255, 90, 54, .28);
  transition: background .2s var(--sw-ease), color .2s var(--sw-ease);
}

.page-products .pt-casebar__link:hover,
.page-products .pt-casebar__link:focus-visible {
  background: var(--sw-pulse);
  color: var(--sw-ink);
}

.page-products .pt-cases {
  display: grid;
  gap: 16px;
}

.page-products .pt-case {
  display: grid;
  gap: 12px;
  padding: 22px 20px 20px;
  border: 1px solid var(--sw-line);
  border-radius: var(--sw-r-md);
  background: var(--sw-panel);
  transition: transform .24s var(--sw-ease), border-color .24s var(--sw-ease);
}

.page-products .pt-case:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 90, 54, .42);
}

.page-products .pt-case .sw-chip {
  justify-self: start;
}

.page-products .pt-case__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.02em;
  color: var(--sw-white);
}

.page-products .pt-spark {
  width: 100%;
  height: 64px;
  background: linear-gradient(180deg, rgba(46, 125, 255, .08), transparent);
  border-radius: var(--sw-r-sm);
}

.page-products .pt-case__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--sw-silver);
}

.page-products .pt-case__meta {
  margin: 0;
  font-family: var(--sw-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--sw-blue);
}

@media (min-width: 880px) {
  .page-products .pt-cases {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 版本与更新 ---------- */

.page-products .pt-version {
  border-top: 1px solid var(--pt-line-soft);
  background: linear-gradient(180deg, rgba(17, 24, 39, .9), transparent 60%);
}

.page-products .pt-version__grid {
  display: grid;
  gap: var(--pt-gap);
  align-items: start;
}

.page-products .pt-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--sw-line);
  border-radius: var(--sw-r-md);
  background: var(--sw-deep);
}

.page-products .pt-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-family: var(--sw-mono);
  font-size: 13px;
}

.page-products .pt-table th,
.page-products .pt-table td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--pt-line-soft);
  white-space: nowrap;
}

.page-products .pt-table th {
  font-size: 11px;
  letter-spacing: .12em;
  font-weight: 600;
  color: var(--sw-silver);
  background: rgba(7, 9, 15, .7);
}

.page-products .pt-table td {
  color: var(--sw-white);
}

.page-products .pt-table td:first-child {
  color: var(--sw-blue);
}

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

.page-products .pt-timeline {
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
  border-left: 1px solid var(--sw-line-2);
}

.page-products .pt-timeline__item {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 0 0 24px;
}

.page-products .pt-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .pt-timeline__item::before {
  content: "";
  position: absolute;
  left: -32px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--sw-silver);
  box-shadow: 0 0 0 4px rgba(7, 9, 15, .9);
}

.page-products .pt-timeline__item.is-on::before {
  background: var(--sw-green);
  box-shadow: 0 0 0 4px rgba(7, 9, 15, .9), 0 0 0 6px var(--pt-green-glow);
}

.page-products .pt-timeline__year {
  font-family: var(--sw-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--sw-white);
}

.page-products .pt-timeline__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--sw-silver);
}

@media (min-width: 880px) {
  .page-products .pt-version__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

/* ---------- 收束 ---------- */

.page-products .pt-cta {
  padding-block: clamp(40px, 6vw, 76px);
  border-top: 1px solid var(--sw-line);
  background:
    radial-gradient(900px 320px at 12% 0%, rgba(46, 125, 255, .14), transparent 68%),
    radial-gradient(680px 280px at 92% 100%, rgba(255, 90, 54, .12), transparent 70%);
}

.page-products .pt-cta__inner {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-products .pt-cta__title {
  margin: 0 0 12px;
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 800;
  letter-spacing: -.035em;
  line-height: 1.15;
  color: var(--sw-white);
}

.page-products .pt-cta__copy .sw-text {
  margin: 0;
  max-width: 58ch;
  color: var(--sw-silver);
}

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

@media (min-width: 880px) {
  .page-products .pt-cta__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .pt-tab,
  .page-products .pt-path__node,
  .page-products .pt-case,
  .page-products .sw-fold__trigger,
  .page-products .sw-fold__icon::before,
  .page-products .sw-fold__icon::after {
    transition: none;
  }

  .page-products .pt-tab:hover,
  .page-products .pt-tab:focus-visible,
  .page-products .pt-path__node:hover,
  .page-products .pt-case:hover {
    transform: none;
  }
}