.page-products {
  --pc-line: var(--grid);
  --pc-gap: clamp(14px, 2.4vw, 26px);
  --pc-focus: 0 0 0 2px rgba(168, 85, 247, .55), 0 0 22px -6px rgba(168, 85, 247, .8);
}

/* ---------- 首屏拼贴 ---------- */
.page-products .pc-hero-wrap {
  position: relative;
  overflow: hidden;
}

.page-products .pc-hero-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .55;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .65), transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .65), transparent 72%);
}

.page-products .pc-hero-wrap > .wrap {
  position: relative;
  z-index: 1;
}

.page-products .pc-hero {
  display: grid;
  gap: var(--pc-gap);
  margin-top: 18px;
  align-items: start;
}

.page-products .pc-hero__head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-products .pc-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(28px, 7.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--paper);
  text-shadow: 2px 0 0 rgba(255, 61, 154, .32), -2px 0 0 rgba(31, 182, 255, .26);
}

.page-products .pc-hero__title span {
  display: block;
}

.page-products .pc-hero__lead {
  margin: 16px 0 0;
  max-width: 48ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pc-hero__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .pc-hero__media {
  margin: 0;
}

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

.page-products .pc-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-products .pc-stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 16px;
  background: var(--panel);
}

.page-products .pc-stat__num {
  font-family: var(--font-display);
  font-size: clamp(20px, 4.6vw, 30px);
  line-height: 1;
  color: var(--phosphor);
}

.page-products .pc-stat__label {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 五个栏目 ---------- */
.page-products .pc-lanes {
  margin-top: 26px;
  border-top: 1px solid var(--pc-line);
}

.page-products .pc-lane {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--pc-line);
  transition: background-color .18s var(--ease);
}

.page-products .pc-lane:hover {
  background-color: rgba(168, 85, 247, .05);
}

.page-products .pc-lane__coord {
  margin: 4px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--neon-purple);
  transition: color .18s var(--ease);
}

.page-products .pc-lane:hover .pc-lane__coord {
  color: var(--arcade-orange);
}

.page-products .pc-lane__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--paper);
}

.page-products .pc-lane__text {
  margin: 0;
  max-width: 68ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pc-lane__fit {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--link-teal);
}

.page-products .pc-lane__fit .tag {
  margin-right: 8px;
}

.page-products .pc-lane__go {
  grid-column: 2;
  margin-top: 10px;
  font-size: 14px;
  color: var(--electric-blue);
  text-decoration: underline;
  text-decoration-color: rgba(31, 182, 255, .45);
  text-underline-offset: 3px;
}

.page-products .pc-lane__go:hover {
  color: var(--phosphor);
  text-decoration-color: rgba(61, 240, 140, .6);
}

/* ---------- 移动端与电脑端分栏 ---------- */
.page-products .pc-split {
  display: grid;
  gap: var(--pc-gap);
  margin-top: 24px;
}

.page-products .pc-split__shot {
  margin: 0;
}

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

.page-products .pc-split__body {
  display: grid;
  gap: 22px;
  align-content: start;
}

/* 三步走 */
.page-products .pc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-products .pc-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--pc-line);
}

.page-products .pc-step:last-child {
  border-bottom: 1px solid var(--pc-line);
}

.page-products .pc-step__n {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--phosphor);
}

.page-products .pc-step strong {
  display: block;
  margin-bottom: 5px;
  font-size: 15px;
  color: var(--paper);
}

.page-products .pc-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* 八个模块位 */
.page-products .pc-slotbox {
  padding: 16px;
  border: 1px solid var(--pc-line);
  background: linear-gradient(180deg, rgba(22, 18, 43, .92), rgba(11, 10, 20, .92));
}

.page-products .pc-slotbox__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin: 0 0 14px;
}

.page-products .pc-slotbox__tab {
  padding: 10px 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: left;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--pc-line);
  border-radius: 0;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-products .pc-slotbox__tab:hover {
  color: var(--paper);
  border-color: var(--electric-blue);
}

.page-products .pc-slotbox__tab[aria-selected="true"] {
  color: var(--paper);
  border-color: var(--neon-purple);
  background: rgba(168, 85, 247, .16);
  box-shadow: var(--pc-focus);
}

.page-products .pc-slotbox__tab:focus-visible,
.page-products .pc-subbox__tab:focus-visible {
  outline: 2px solid var(--neon-purple);
  outline-offset: 2px;
}

.page-products .pc-slotbox__panel {
  padding-top: 14px;
  border-top: 1px solid var(--pc-line);
  min-height: 104px;
}

.page-products .pc-slotbox__panel h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--electric-blue);
}

.page-products .pc-slotbox__panel p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pc-slotbox__panel .pc-slotbox__path {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--phosphor);
}

/* ---------- 电脑端 ---------- */
.page-products .pc-feats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .pc-feat {
  padding: 2px 0 2px 16px;
  border-left: 2px solid var(--electric-blue);
}

.page-products .pc-feat h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  color: var(--paper);
}

.page-products .pc-feat p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mist);
}

.page-products .pc-index {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: 1px solid var(--grid);
}

.page-products .pc-index li {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  background: var(--panel);
}

.page-products .pc-index__k {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--arcade-orange);
}

.page-products .pc-index__v {
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist);
}

.page-products .pc-index__hint {
  margin: 14px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--link-teal);
}

/* ---------- 订阅 ---------- */
.page-products .pc-subgrid {
  display: grid;
  gap: var(--pc-gap);
  margin-top: 24px;
}

.page-products .pc-subgrid__fig {
  margin: 0;
}

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

.page-products .pc-subbox {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--neon-purple);
  box-shadow: 0 0 34px -16px rgba(168, 85, 247, .9);
}

.page-products .pc-subbox__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 16px;
}

.page-products .pc-subbox__tab {
  padding: 9px 20px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--mist);
  background: transparent;
  border: 1px solid var(--pc-line);
  border-radius: 0;
  cursor: pointer;
  transition: color .18s var(--ease), background-color .18s var(--ease), border-color .18s var(--ease);
}

.page-products .pc-subbox__tab:hover {
  color: var(--paper);
  border-color: var(--link-teal);
}

.page-products .pc-subbox__tab[aria-selected="true"] {
  color: #14060a;
  background: var(--arcade-orange);
  border-color: var(--arcade-orange);
}

.page-products .pc-subbox__panel {
  padding-top: 14px;
  border-top: 1px solid var(--pc-line);
  min-height: 118px;
}

.page-products .pc-subbox__panel h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--paper);
}

.page-products .pc-subbox__panel p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.74;
  color: var(--mist);
}

.page-products .pc-subbox__panel .pc-subbox__path {
  margin: 0;
  font-size: 13px;
  color: var(--link-teal);
}

.page-products .pc-subnotes {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pc-subnotes li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pc-subnotes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--phosphor);
}

/* ---------- 界面版本 ---------- */
.page-products .pc-rails {
  display: grid;
  gap: var(--pc-gap);
  margin-top: 24px;
}

.page-products .pc-rail {
  padding: 20px 18px;
  border: 1px solid var(--pc-line);
  background: linear-gradient(180deg, rgba(22, 18, 43, .85), rgba(11, 10, 20, .55));
}

.page-products .pc-rail--mobile {
  border-top: 2px solid var(--electric-blue);
}

.page-products .pc-rail--desktop {
  border-top: 2px solid var(--neon-purple);
}

.page-products .pc-rail__name {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--paper);
}

.page-products .pc-rail ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .pc-rail li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pc-rail li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--link-teal);
}

.page-products .pc-ver__legacy {
  margin: 22px 0 0;
  padding: 16px 18px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
  border-left: 2px solid var(--arcade-orange);
  background: rgba(255, 122, 26, .07);
}

/* ---------- 上手路径 ---------- */
.page-products .pc-paths__grid {
  margin-top: 24px;
}

.page-products .pc-path {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--pc-line);
  transition: border-color .18s var(--ease), transform .18s var(--ease);
}

.page-products .pc-path:hover {
  border-color: var(--neon-purple);
  transform: translateY(-2px);
}

.page-products .pc-path__tag {
  align-self: flex-start;
}

.page-products .pc-path h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--paper);
}

.page-products .pc-path__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  counter-reset: pstep;
}

.page-products .pc-path__steps li {
  position: relative;
  padding-left: 28px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

.page-products .pc-path__steps li::before {
  counter-increment: pstep;
  content: counter(pstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--electric-blue);
}

.page-products .pc-path__go {
  margin-top: auto;
  font-size: 14px;
  color: var(--arcade-orange);
  text-decoration: underline;
  text-decoration-color: rgba(255, 122, 26, .45);
  text-underline-offset: 3px;
}

.page-products .pc-path__go:hover {
  color: var(--phosphor);
}

.page-products .pc-paths__fig {
  margin: 26px 0 0;
}

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

.page-products .pc-paths__outro {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

.page-products .pc-paths__outro a {
  color: var(--electric-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-products .pc-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    grid-template-rows: auto 1fr;
  }

  .page-products .pc-hero__head {
    grid-column: 1;
    grid-row: 1;
  }

  .page-products .pc-hero__media {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: stretch;
  }

  .page-products .pc-hero__stats {
    grid-column: 1;
    grid-row: 2;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-self: end;
  }

  .page-products .pc-lane {
    grid-template-columns: 60px minmax(0, 1fr) 210px;
    gap: 0 24px;
    align-items: start;
    padding: 28px 0;
  }

  .page-products .pc-lane__body {
    grid-column: 2;
  }

  .page-products .pc-lane__go {
    grid-column: 3;
    margin-top: 6px;
    text-align: right;
  }

  .page-products .pc-split {
    grid-template-columns: minmax(260px, 330px) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 40px);
  }

  .page-products .pc-split--reverse {
    grid-template-columns: minmax(0, 1fr) minmax(300px, 440px);
  }

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

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

  .page-products .pc-subgrid {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
    align-items: start;
  }

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

@media (min-width: 1180px) {
  .page-products .pc-lane {
    grid-template-columns: 72px minmax(0, 1fr) 240px;
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .pc-lane,
  .page-products .pc-lane__coord,
  .page-products .pc-slotbox__tab,
  .page-products .pc-subbox__tab,
  .page-products .pc-path {
    transition: none;
  }

  .page-products .pc-path:hover {
    transform: none;
  }
}