.page-products {
  --pp-rail: 2px;
  --pp-gap: clamp(14px, 2.2vw, 26px);
  --pp-shadow: 0 34px 66px -40px rgba(0, 0, 0, .95);
  --pp-tip: 0 12px 28px -14px rgba(0, 0, 0, .9);
}

.page-products .breadcrumb {
  padding-top: clamp(14px, 2.4vw, 26px);
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--text-dim);
}

.page-products .breadcrumb__item a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur), border-color var(--dur);
}

.page-products .breadcrumb__item a:hover,
.page-products .breadcrumb__item a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-products .breadcrumb__item[aria-current="page"] {
  color: var(--text);
}

.page-products .breadcrumb__sep {
  color: var(--graphite);
}

/* ---------- 首屏框景 ---------- */
.page-products .hero-apps {
  position: relative;
  padding: clamp(26px, 4vw, 54px) 0 clamp(38px, 6vw, 84px);
  overflow: hidden;
}

.page-products .hero-apps::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(680px 460px at 84% 12%, rgba(198, 255, 61, .13), transparent 68%),
    radial-gradient(520px 420px at 6% 88%, rgba(24, 224, 255, .11), transparent 70%),
    linear-gradient(180deg, rgba(14, 20, 27, .9), transparent 62%);
  pointer-events: none;
}

.page-products .hero-apps__inner {
  position: relative;
  display: grid;
  gap: clamp(24px, 3.4vw, 48px);
  align-items: center;
}

.page-products .hero-apps__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4.1rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: 12px 0 0;
  color: var(--text);
}

.page-products .hero-apps__copy .lede {
  margin-top: 18px;
  max-width: 40ch;
  color: var(--text-dim);
  font-size: clamp(1rem, 1.1vw, 1.1rem);
  line-height: 1.78;
}

.page-products .hero-apps__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .hero-apps__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--text-dim);
}

.page-products .hero-apps__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  position: relative;
  padding-left: 14px;
}

.page-products .hero-apps__facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neon);
}

.page-products .hero-apps__facts .num {
  color: var(--neon);
  font-weight: 700;
  font-size: 17px;
}

.page-products .hero-apps__frame {
  position: relative;
  margin: 0;
  padding: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(160deg, var(--slate), var(--ink) 70%);
  border: 1px solid var(--graphite);
  box-shadow: var(--pp-shadow);
}

.page-products .hero-apps__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(198, 255, 61, .08) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(0deg, rgba(198, 255, 61, .06) 0 1px, transparent 1px 44px);
  pointer-events: none;
  mix-blend-mode: screen;
}

.page-products .hero-apps__glow {
  position: absolute;
  inset: auto -30% -40% -30%;
  height: 60%;
  background: radial-gradient(closest-side, rgba(24, 224, 255, .3), transparent);
  filter: blur(28px);
  pointer-events: none;
}

.page-products .hero-apps__frame .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 9 / 16;
}

.page-products .hero-apps__frame .media-frame__cap {
  display: block;
  padding: 12px 18px 16px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-dim);
  border-top: 1px solid var(--graphite);
  background: rgba(5, 7, 10, .6);
}

/* 首屏视觉：图标隐藏时仍有结构色 */
.page-products .hero-apps__frame {
  max-width: 460px;
  margin-inline: auto;
}

/* ---------- 三级层级树 ---------- */
.page-products .tree {
  margin-top: clamp(24px, 3vw, 40px);
  display: grid;
  gap: var(--pp-gap);
}

.page-products .tree__node {
  border: 1px solid var(--graphite);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--slate), rgba(5, 7, 10, .92));
  overflow: hidden;
  transition: border-color var(--dur), transform var(--dur);
}

.page-products .tree__node:hover {
  border-color: rgba(198, 255, 61, .42);
}

.page-products .tree__node--child {
  margin-top: var(--pp-gap);
  margin-left: clamp(0px, 2.4vw, 30px);
  position: relative;
  background: linear-gradient(150deg, rgba(14, 20, 27, .96), rgba(5, 7, 10, .98));
}

.page-products .tree__node--child::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(8px, 1.6vw, 18px));
  top: 34px;
  bottom: 22px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon), transparent);
  opacity: .55;
}

.page-products .tree__head {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  background: transparent;
  border: 0;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}

.page-products .tree__head:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: -3px;
}

.page-products .tree__index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--neon);
  border: 1px solid rgba(198, 255, 61, .4);
  border-radius: var(--pill);
  padding: 3px 10px;
  flex: none;
}

.page-products .tree__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  letter-spacing: -.01em;
  margin: 0;
  flex: none;
}

.page-products .tree__meta {
  position: relative;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  padding-left: 14px;
}

.page-products .tree__meta::before {
  content: attr(data-tip);
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  width: max-content;
  max-width: min(280px, 62vw);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: var(--indigo);
  border: 1px solid rgba(198, 255, 61, .32);
  color: var(--text);
  font-size: 12.5px;
  line-height: 1.55;
  box-shadow: var(--pp-tip);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--dur), transform var(--dur);
  pointer-events: none;
  z-index: 3;
}

.page-products .tree__head:hover .tree__meta::before,
.page-products .tree__head:focus-visible .tree__meta::before {
  opacity: 1;
  transform: translateY(0);
}

.page-products .tree__body {
  padding: 0 20px 22px;
  color: var(--text-dim);
  line-height: 1.8;
  font-size: .97rem;
}

.page-products .tree__body > p {
  margin: 0 0 14px;
  max-width: 62ch;
}

.page-products .tree__list {
  display: grid;
  gap: 8px;
  margin: 0 0 6px;
  padding: 0;
  list-style: none;
}

.page-products .tree__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(34, 48, 64, .34);
  border: 1px solid rgba(34, 48, 64, .9);
  font-size: 14px;
  color: var(--text);
}

.page-products .tree__body .note {
  margin-top: 12px;
}

/* ---------- 转会 ---------- */
.page-products .transfer-figure {
  margin: clamp(22px, 3vw, 36px) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--graphite);
  background: linear-gradient(150deg, var(--wine), var(--ink) 78%);
}

.page-products .transfer-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-products .transfer-figure .media-frame__cap {
  display: block;
  padding: 12px 20px 16px;
  font-size: 12.5px;
  color: var(--text-dim);
  border-top: 1px solid rgba(58, 22, 38, .9);
}

.page-products .transfer-grid {
  display: grid;
  gap: var(--pp-gap);
  margin-top: var(--pp-gap);
}

.page-products .transfer-card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--graphite);
  background: linear-gradient(160deg, var(--slate), rgba(5, 7, 10, .95));
  padding: 22px 20px 24px;
}

.page-products .transfer-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.page-products .transfer-card .card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.16rem;
  margin: 0 0 10px;
  color: var(--text);
}

.page-products .transfer-card .card__body {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.78;
  font-size: .95rem;
}

.page-products .transfer-card .card__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: .04em;
}

/* ---------- 球队资料 ---------- */
.page-products .squad-block {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(22px, 3vw, 38px);
}

.page-products .squad-viz {
  border-radius: var(--radius-lg);
  border: 1px solid var(--graphite);
  background:
    linear-gradient(180deg, rgba(35, 26, 61, .5), rgba(5, 7, 10, .94));
  padding: 24px 20px;
  display: grid;
  gap: 18px;
}

.page-products .squad-viz__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  align-items: center;
}

.page-products .squad-viz__label {
  font-size: 13.5px;
  color: var(--text);
  letter-spacing: .02em;
}

.page-products .squad-viz__bar {
  position: relative;
  display: block;
  height: 10px;
  border-radius: var(--pill);
  background: rgba(34, 48, 64, .75);
  overflow: hidden;
}

.page-products .squad-viz__bar::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: var(--w, 50%);
  border-radius: var(--pill);
  background: linear-gradient(90deg, var(--neon), var(--neon-deep));
}

.page-products .squad-viz__bar--out::after {
  background: linear-gradient(90deg, var(--amber), rgba(255, 138, 43, .55));
}

.page-products .squad-viz__bar--blue::after {
  background: linear-gradient(90deg, var(--electric), rgba(24, 224, 255, .5));
}

.page-products .squad-viz__val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--text-dim);
}

.page-products .squad-copy {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .squad-card {
  border-radius: var(--radius-md);
  border: 1px solid rgba(34, 48, 64, .9);
  background: rgba(14, 20, 27, .82);
  padding: 18px 18px 20px;
}

.page-products .squad-card .card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.04rem;
  margin: 0 0 8px;
  color: var(--text);
}

.page-products .squad-card .card__body {
  margin: 0;
  font-size: .93rem;
  line-height: 1.76;
  color: var(--text-dim);
}

.page-products .squad-figure {
  margin: var(--pp-gap) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--graphite);
  background: var(--slate);
}

.page-products .squad-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 10 / 7;
}

.page-products .squad-figure .media-frame__cap {
  display: block;
  padding: 12px 20px 16px;
  font-size: 12.5px;
  color: var(--text-dim);
  border-top: 1px solid var(--graphite);
}

/* ---------- 安装步骤 ---------- */
.page-products .steps-figure {
  margin: clamp(22px, 3vw, 36px) 0 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--graphite);
  background: linear-gradient(160deg, rgba(14, 20, 27, .96), rgba(5, 7, 10, .98));
}

.page-products .steps-figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

.page-products .steps-figure .media-frame__cap {
  display: block;
  padding: 12px 20px 16px;
  font-size: 12.5px;
  color: var(--text-dim);
  border-top: 1px solid var(--graphite);
}

.page-products .steps {
  position: relative;
  display: grid;
  gap: var(--pp-gap);
  margin: var(--pp-gap) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.page-products .steps__item {
  position: relative;
  padding: 22px 20px 24px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--graphite);
  background: linear-gradient(170deg, var(--slate), rgba(5, 7, 10, .96));
}

.page-products .steps__item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  right: 22px;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), rgba(198, 255, 61, 0));
  border-radius: var(--pill);
}

.page-products .steps__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 28px;
  line-height: 1;
  color: rgba(198, 255, 61, .85);
  letter-spacing: -.02em;
  margin-bottom: 12px;
}

.page-products .steps__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  margin: 0 0 8px;
  color: var(--text);
}

.page-products .steps__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.76;
  color: var(--text-dim);
}

.page-products .steps__item:nth-child(2) .steps__num { color: rgba(24, 224, 255, .85); }
.page-products .steps__item:nth-child(3) .steps__num { color: rgba(255, 138, 43, .85); }
.page-products .steps__item:nth-child(4) .steps__num { color: rgba(143, 224, 28, .9); }

/* ---------- 版本演进 ---------- */
.page-products .timeline {
  position: relative;
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(24px, 3vw, 40px);
  padding-left: 26px;
}

.page-products .timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: repeating-linear-gradient(180deg, var(--graphite) 0 8px, transparent 8px 14px);
}

.page-products .timeline__item {
  position: relative;
  display: grid;
  gap: 0;
}

.page-products .timeline__axis {
  position: absolute;
  left: -26px;
  top: 24px;
  width: 16px;
  display: flex;
  justify-content: center;
}

.page-products .timeline__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--graphite);
}

.page-products .timeline__item--current .timeline__dot {
  border-color: var(--neon);
  background: var(--neon);
  box-shadow: 0 0 0 5px rgba(198, 255, 61, .16);
}

.page-products .timeline__card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--graphite);
  background: linear-gradient(160deg, rgba(14, 20, 27, .95), rgba(5, 7, 10, .97));
  padding: 20px 20px 22px;
}

.page-products .timeline__item--current .timeline__card {
  border-color: rgba(198, 255, 61, .55);
  background: linear-gradient(160deg, rgba(35, 26, 61, .72), rgba(5, 7, 10, .96));
}

.page-products .timeline__ver {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--neon);
  text-transform: uppercase;
}

.page-products .timeline__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.04rem, 2vw, 1.22rem);
  margin: 8px 0 10px;
  color: var(--text);
}

.page-products .timeline__desc {
  margin: 0;
  font-size: .95rem;
  line-height: 1.78;
  color: var(--text-dim);
  max-width: 64ch;
}

.page-products .timeline + .note {
  margin-top: var(--pp-gap);
}

/* ---------- 使用场景 ---------- */
.page-products .scenes {
  display: grid;
  gap: var(--pp-gap);
  margin-top: clamp(22px, 3vw, 36px);
}

.page-products .scene-card {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid var(--graphite);
  background: linear-gradient(160deg, rgba(14, 20, 27, .95), rgba(5, 7, 10, .98));
  padding: 24px 20px 26px;
  overflow: hidden;
}

.page-products .scene-card::after {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, rgba(198, 255, 61, .9), rgba(24, 224, 255, .2), transparent);
}

.page-products .scene-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(198, 255, 61, .12);
  border: 1px solid rgba(198, 255, 61, .34);
  color: var(--neon);
  font-size: 18px;
  margin-bottom: 16px;
}

.page-products .scene-card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  margin: 0 0 10px;
  color: var(--text);
}

.page-products .scene-card__text {
  margin: 0;
  font-size: .94rem;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-products .apps-tail {
  margin-top: clamp(24px, 3.4vw, 42px);
  padding: 24px 20px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(198, 255, 61, .3);
  background: linear-gradient(150deg, rgba(35, 26, 61, .62), rgba(5, 7, 10, .96));
  display: grid;
  gap: 18px;
}

.page-products .apps-tail p {
  margin: 0;
  color: var(--text);
  font-size: .97rem;
  line-height: 1.78;
}

.page-products .apps-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 通用链接与注释 ---------- */
.page-products a:not(.btn) {
  color: var(--electric);
  text-decoration: none;
  border-bottom: 1px solid rgba(24, 224, 255, .4);
  transition: color var(--dur), border-color var(--dur);
}

.page-products a:not(.btn):hover,
.page-products a:not(.btn):focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-products a:focus-visible,
.page-products button:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .hero-apps__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  }

  .page-products .hero-apps__frame {
    max-width: none;
    margin-inline: 0;
  }

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

  .page-products .squad-viz__row {
    grid-template-columns: 150px minmax(0, 1fr) 46px;
    gap: 14px;
  }

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

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

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

@media (min-width: 1080px) {
  .page-products .hero-apps__inner {
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr);
  }

  .page-products .squad-block {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-products .squad-viz {
    position: sticky;
    top: 96px;
  }

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

  .page-products .squad-copy .squad-card:first-child {
    grid-column: 1 / -1;
  }

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

  .page-products .steps__item:not(:last-child)::after {
    content: "";
    position: absolute;
    top: 42px;
    right: -16px;
    width: 14px;
    height: 2px;
    background: linear-gradient(90deg, var(--neon), rgba(198, 255, 61, .1));
  }

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

@media (min-width: 1320px) {
  .page-products .timeline {
    padding-left: 34px;
  }

  .page-products .timeline__axis {
    left: -34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    animation: none !important;
    transition: none !important;
  }
}

.page-products {
  --w: 1rem;
}