.page-products {
  --pg-node: 44px;
  --pg-node-gap: 16px;
  display: block;
  padding-inline: var(--tx-gutter);
  padding-block: 0 clamp(40px, 6vw, 90px);
  color: var(--tx-mist);
  background:
    radial-gradient(115% 70% at 100% 0, rgba(23, 224, 255, 0.10), transparent 58%),
    radial-gradient(90% 60% at 0 100%, rgba(255, 106, 43, 0.07), transparent 62%),
    var(--tx-deep);
  overflow-x: clip;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 首屏 ---------- */

.page-products .pgh {
  position: relative;
  padding-block: clamp(22px, 5vw, 52px) clamp(18px, 3vw, 32px);
}

.page-products .pgh::after {
  content: "";
  display: block;
  width: min(340px, 62%);
  height: 8px;
  margin-top: clamp(22px, 4vw, 38px);
  background: linear-gradient(90deg, var(--tx-cyan), var(--tx-lime) 46%, var(--tx-lava));
}

.page-products .pgh__title {
  margin: 14px 0 18px;
  font-size: clamp(36px, 8.4vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--tx-white);
}

.page-products .pgh__lead {
  max-width: 52ch;
  margin: 0 0 22px;
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.78;
  color: var(--tx-mist);
}

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

/* ---------- 技能树主干 ---------- */

.page-products .pgtree {
  display: flex;
  flex-direction: column;
  gap: clamp(30px, 5vw, 68px);
  margin-block: clamp(28px, 5vw, 64px) clamp(40px, 8vw, 110px);
}

.page-products .pgtree__item {
  position: relative;
  display: grid;
  grid-template-columns: var(--pg-node) minmax(0, 1fr);
  gap: var(--pg-node-gap);
  align-items: start;
}

.page-products .pgtree__item::before {
  content: "";
  position: absolute;
  left: calc(var(--pg-node) / 2 - 1.5px);
  top: 0;
  bottom: calc(-1 * clamp(30px, 5vw, 68px));
  width: 3px;
  background: linear-gradient(180deg, rgba(23, 224, 255, 0.6), rgba(23, 224, 255, 0.12));
  pointer-events: none;
}

.page-products .pgtree__item:last-child::before {
  display: none;
}

.page-products .pgtree__node {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: var(--pg-node);
  height: var(--pg-node);
  background: var(--tx-panel);
  border: var(--tx-line) solid var(--tx-cyan);
  color: var(--tx-cyan);
  font-family: var(--tx-font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 5px 5px 0 rgba(23, 224, 255, 0.26);
}

.page-products .pgtree__body {
  min-width: 0;
  border: var(--tx-line) solid var(--tx-panel-2);
  background: var(--tx-panel);
  padding: clamp(18px, 3vw, 34px);
  box-shadow: var(--tx-shadow-soft);
}

.page-products .pgtree__title {
  margin: 10px 0 16px;
  max-width: 26ch;
  font-size: clamp(24px, 3.6vw, 44px);
  line-height: 1.08;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--tx-white);
}

.page-products .pgtree__note {
  margin: 18px 0 0;
  padding-left: 16px;
  border-left: 3px solid var(--tx-lava);
  font-size: 15px;
  line-height: 1.78;
  color: var(--tx-mist);
}

.page-products .pgtree__link {
  color: var(--tx-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .pgtree__link:hover,
.page-products .pgtree__link:focus-visible {
  color: var(--tx-lime);
}

/* ---------- 分支 00 两端分工 ---------- */

.page-products .pgduo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 18px;
}

.page-products .pgduo__panel {
  border: 3px solid var(--tx-panel-2);
  background: var(--tx-deep-2);
  padding: clamp(16px, 2.4vw, 24px);
}

.page-products .pgduo__panel--app {
  border-left: 6px solid var(--tx-cyan);
}

.page-products .pgduo__panel--tv {
  border-left: 6px solid var(--tx-lime);
}

.page-products .pgduo__label {
  margin: 0 0 8px;
  font-family: var(--tx-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tx-cyan);
}

.page-products .pgduo__panel--tv .pgduo__label {
  color: var(--tx-lime);
}

.page-products .pgduo__title {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.2vw, 24px);
  line-height: 1.3;
  font-weight: 800;
  color: var(--tx-white);
}

.page-products .pgduo__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
}

/* ---------- 分支 01 移动端 ---------- */

.page-products .pgmove {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .pgmove__shot {
  margin: 0;
}

.page-products .pgmove__shot img {
  width: 100%;
  border: var(--tx-line) solid var(--tx-cyan);
  box-shadow: var(--tx-shadow-cyan);
}

.page-products .pgmove__cap,
.page-products .pgsearch__cap {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--tx-mist);
}

.page-products .pgmove__lead {
  margin: 0 0 20px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--tx-mist);
}

.page-products .pgfour {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pgfour__item {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-products .pgfour__idx {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 2px solid var(--tx-cyan);
  color: var(--tx-cyan);
  font-family: var(--tx-font-mono);
  font-size: 13px;
  font-weight: 700;
}

.page-products .pgfour__title {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.42;
  font-weight: 700;
  color: var(--tx-white);
}

.page-products .pgfour__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--tx-mist);
}

/* ---------- 分支 02 大屏端 ---------- */

.page-products .pgtvsplit {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-products .pgtv {
  border: var(--tx-line) solid var(--tx-cyan);
  background: var(--tx-deep-2);
  padding: 12px 12px 0;
  box-shadow: var(--tx-shadow-hard);
}

.page-products .pgtv__screen {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #02101d;
  border: 2px solid rgba(23, 224, 255, 0.3);
}

.page-products .pgtv__screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .pgtv__caption {
  margin: 0;
  padding: 12px 4px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--tx-mist);
}

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

.page-products .pglist__item {
  padding-left: 16px;
  border-left: 3px solid var(--tx-lime);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--tx-mist);
}

.page-products .pglist__k {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  font-weight: 700;
  color: var(--tx-white);
}

/* ---------- 分支 03 站内检索 ---------- */

.page-products .pgsearch {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 22px;
}

.page-products .pgsearch__panel {
  border: 3px solid var(--tx-paper-2);
  background: var(--tx-paper);
  color: var(--tx-ink);
  padding: clamp(16px, 2.4vw, 22px);
}

.page-products .pgsearch__label {
  margin: 0 0 12px;
  font-family: var(--tx-font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #5a4a33;
}

.page-products .pgsearch__field {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  border: 2px solid var(--tx-ink);
  background: #fffdf7;
  padding: 11px 14px;
  font-family: var(--tx-font-mono);
  font-size: 14px;
  color: var(--tx-ink);
}

.page-products .pgsearch__field--alt {
  margin-bottom: 0;
  border-style: dashed;
  color: #4a3f31;
}

.page-products .pgsearch__caret {
  flex: none;
  width: 8px;
  height: 18px;
  background: var(--tx-lava);
  animation: pg-blink 1.1s steps(2, start) infinite;
}

@keyframes pg-blink {
  50% { opacity: 0; }
}

.page-products .pgsearch__fields {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pgsearch__fields li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--tx-ink);
}

.page-products .pgsearch__fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  background: var(--tx-cyan);
  border: 2px solid var(--tx-ink);
}

.page-products .pgsearch__shot {
  margin: 0;
}

.page-products .pgsearch__shot img {
  width: 100%;
  border: var(--tx-line) solid var(--tx-panel-2);
}

/* ---------- 分支 04 下载与配对 ---------- */

.page-products .pgpair__shot {
  margin: 0 0 24px;
}

.page-products .pgpair__shot img {
  width: 100%;
  border: var(--tx-line) solid var(--tx-cyan);
}

.page-products .tx-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-products .tx-step {
  border: 3px solid var(--tx-panel-2);
  background: var(--tx-deep-2);
  padding: 18px;
}

.page-products .tx-step__idx {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  margin-bottom: 12px;
  border: 2px solid var(--tx-white);
  background: var(--tx-lava);
  color: var(--tx-ink);
  font-family: var(--tx-font-mono);
  font-size: 14px;
  font-weight: 700;
}

.page-products .tx-step__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--tx-white);
}

.page-products .tx-step__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--tx-mist);
}

.page-products .pgpair__fix {
  border: 3px dashed rgba(255, 106, 43, 0.62);
  background: rgba(255, 106, 43, 0.06);
  padding: 18px;
}

.page-products .pgpair__fixtitle {
  margin: 0 0 10px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--tx-lava);
}

.page-products .pgpair__fix ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
}

.page-products .pgpair__fix li {
  font-size: 15px;
  line-height: 1.72;
  color: var(--tx-mist);
}

/* ---------- 分支 05 版本与适配 ---------- */

.page-products .pgver {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-products .pgver__art {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 210px;
  overflow: hidden;
  border: var(--tx-line) solid var(--tx-panel-2);
  background: var(--tx-deep-2);
  padding: 18px;
}

.page-products .pgver__art img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.page-products .pgver__artlabel {
  position: relative;
  z-index: 1;
  margin: 0;
  font-family: var(--tx-font-mono);
  font-size: clamp(20px, 3vw, 30px);
  letter-spacing: 0.04em;
  color: var(--tx-lime);
}

.page-products .pgver__list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pgver__item {
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(143, 182, 201, 0.22);
}

.page-products .pgver__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .pgver__h {
  margin: 0 0 5px;
  font-size: 17px;
  font-weight: 700;
  color: var(--tx-white);
}

.page-products .pgver__p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--tx-mist);
}

/* ---------- 分支 06 会员权益 ---------- */

.page-products .pgcompare__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.page-products .pgcompare__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .pgcompare__card {
  border: 3px solid var(--tx-panel-2);
  background: var(--tx-deep-2);
  padding: 18px;
  transition: border-color var(--tx-fast), transform var(--tx-fast);
}

.page-products .pgcompare__card:hover {
  border-color: var(--tx-lime);
  transform: translate(-2px, -2px);
}

.page-products .pgcompare__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.page-products .pgcompare__name {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--tx-white);
}

.page-products .pgcompare__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--tx-mist);
}

.page-products .pgcompare__text strong {
  font-weight: 700;
  color: var(--tx-lime);
}

/* ---------- 收尾入口 ---------- */

.page-products .pgcta {
  border: var(--tx-line) solid var(--tx-lava);
  background:
    linear-gradient(122deg, rgba(255, 106, 43, 0.18), rgba(6, 26, 46, 0.92) 64%),
    var(--tx-deep-2);
  padding: clamp(22px, 4vw, 44px);
  box-shadow: var(--tx-shadow-hard);
}

.page-products .pgcta__title {
  margin: 0 0 20px;
  max-width: 30ch;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.2;
  font-weight: 800;
  color: var(--tx-white);
}

.page-products .pgcta__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-products .pgcta__card {
  display: block;
  text-decoration: none;
  border: 2px solid rgba(143, 182, 201, 0.4);
  background: rgba(12, 43, 71, 0.72);
  padding: 16px;
  transition: border-color var(--tx-fast), background var(--tx-fast);
}

.page-products .pgcta__card:hover,
.page-products .pgcta__card:focus-visible {
  border-color: var(--tx-cyan);
  background: rgba(23, 224, 255, 0.1);
}

.page-products .pgcta__k {
  margin: 0 0 6px;
  font-family: var(--tx-font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tx-mist);
}

.page-products .pgcta__v {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--tx-white);
}

.page-products .pgcta__card--lava {
  border-color: var(--tx-lava);
  background: var(--tx-lava);
}

.page-products .pgcta__card--lava:hover,
.page-products .pgcta__card--lava:focus-visible {
  border-color: #ff8551;
  background: #ff8551;
}

.page-products .pgcta__card--lava .pgcta__k,
.page-products .pgcta__card--lava .pgcta__v {
  color: var(--tx-ink);
}

/* ---------- 响应式 ---------- */

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

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

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

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

@media (min-width: 860px) {
  .page-products .pgmove {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: 32px;
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-products .pgtvsplit {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 32px;
    align-items: center;
  }

  .page-products .pgver {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 30px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-products {
    padding-inline-start: calc(var(--tx-rail-w) + var(--tx-gutter));
  }
}

@media (min-width: 1100px) {
  .page-products .pgcta__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .page-products {
    --pg-node: 34px;
    --pg-node-gap: 12px;
  }

  .page-products .pgtree__node {
    font-size: 12.5px;
    box-shadow: 4px 4px 0 rgba(23, 224, 255, 0.24);
  }

  .page-products .pgtree__body {
    box-shadow: 4px 4px 0 rgba(16, 22, 28, 0.68);
  }

  .page-products .pgfour__item {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 10px;
  }

  .page-products .pgfour__idx {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }

  .page-products .pgtv {
    box-shadow: 5px 5px 0 rgba(16, 22, 28, 0.8);
  }

  .page-products .pgcta {
    box-shadow: 5px 5px 0 rgba(16, 22, 28, 0.8);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pgsearch__caret {
    animation: none;
  }

  .page-products .pgcompare__card,
  .page-products .pgcta__card {
    transition: none;
  }

  .page-products .pgcompare__card:hover {
    transform: none;
  }
}