.page-products {
  --pp-watermark: rgba(77, 243, 212, .07);
  --pp-row: rgba(18, 59, 51, .5);
  --pp-row-alt: rgba(7, 24, 35, .45);
  --pp-radius: 20px;
}

/* ---------- 首屏 ---------- */
.page-products .feat-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(24px, 4vw, 44px);
}

.page-products .feat-hero__inner {
  position: relative;
  z-index: 1;
}

.page-products .feat-hero__watermark {
  position: absolute;
  top: -0.06em;
  right: -2vw;
  font-family: var(--font-mono);
  font-size: clamp(150px, 40vw, 430px);
  line-height: .78;
  font-weight: 200;
  letter-spacing: -.08em;
  color: var(--pp-watermark);
  pointer-events: none;
  user-select: none;
}

.page-products .feat-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  margin-top: clamp(20px, 3vw, 32px);
  align-items: start;
}

.page-products .feat-hero__title {
  font-size: clamp(36px, 7vw, 82px);
  line-height: 1.06;
  margin: 12px 0 0;
  letter-spacing: -.01em;
}

.page-products .feat-hero__lede {
  margin-top: 18px;
  max-width: 46ch;
  color: var(--muted);
}

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

.page-products .feat-hero__media {
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-products .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-products .step-rail {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 16px;
}

.page-products .step-rail__item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 0 0;
  border-top: 2px solid var(--line);
}

.page-products .step-rail__item:first-child {
  border-top-color: var(--cyan);
}

.page-products .step-rail__num {
  font-size: 13px;
  color: var(--orange);
  letter-spacing: .06em;
}

.page-products .step-rail__label {
  font-size: 14px;
  color: var(--text);
}

/* ---------- 五步对照表 ---------- */
.page-products .feat-install__head {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .feat-install__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 36px);
}

.page-products .step-table {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .step-table__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--pp-row);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  transition: border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .step-table__row:hover {
  border-color: rgba(77, 243, 212, .45);
  background: rgba(18, 59, 51, .72);
}

.page-products .step-table__num {
  font-size: 22px;
  color: var(--orange);
  letter-spacing: .04em;
  line-height: 1;
}

.page-products .step-table__title {
  margin: 0 0 6px;
  font-size: 17px;
}

.page-products .step-table__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .step-table__flag {
  display: inline-block;
  align-self: start;
  justify-self: start;
  font-size: 12px;
  line-height: 1.6;
  color: var(--cyan);
  background: rgba(77, 243, 212, .1);
  border: 1px solid rgba(77, 243, 212, .3);
  border-radius: var(--r-pill);
  padding: 6px 12px;
}

.page-products .feat-install__aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .feat-install__note {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .feat-install__tip {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  border-left: 2px solid var(--orange);
  padding-left: 12px;
}

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

.page-products .fixture-list__item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--pp-row-alt);
  border-radius: var(--r-sm);
  border: 1px solid var(--line-soft);
}

.page-products .fixture-list__name {
  font-size: 14px;
  color: var(--text);
}

.page-products .fixture-list__code {
  font-size: 12px;
  color: var(--signal);
  white-space: nowrap;
}

/* ---------- 资源与版本 ---------- */
.page-products .feat-resource__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
}

.page-products .feat-resource__lede {
  margin-top: 14px;
  max-width: 48ch;
  color: var(--muted);
}

.page-products .res-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .res-list__item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 12px;
  padding: 14px 16px;
  border-radius: var(--r-sm);
}

.page-products .res-list__item:nth-child(odd) {
  background: var(--pp-row);
}

.page-products .res-list__item:nth-child(even) {
  background: var(--pp-row-alt);
}

.page-products .res-list__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.page-products .res-list__note {
  grid-column: 1 / -1;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .feat-resource__side {
  display: grid;
  gap: 20px;
  align-content: start;
}

.page-products .feat-resource__media {
  border-radius: var(--r-lg);
  overflow: hidden;
}

.page-products .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.page-products .tabs__tab {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.page-products .tabs__tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #071823;
  font-weight: 600;
}

.page-products .tabs__tab:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 2px;
}

.page-products .tabs__panel {
  animation: pp-fade .28s var(--ease);
}

@keyframes pp-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

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

.page-products .ver-list__item {
  position: relative;
  padding: 12px 14px 12px 32px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text);
  background: var(--pp-row);
  border-radius: var(--r-sm);
  border: 1px solid var(--line-soft);
}

.page-products .ver-list__item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 20px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

/* ---------- 球队与联赛 ---------- */
.page-products .feat-squad__head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .feat-squad__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 36px);
}

.page-products .league-pills {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .feat-squad__cards {
  gap: 12px;
}

.page-products .feat-squad__card .card__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .feat-squad__media {
  border-radius: var(--r-lg);
  overflow: hidden;
  align-self: start;
}

/* ---------- 赛程与回看 ---------- */
.page-products .feat-watch__head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .feat-watch__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 36px);
  align-items: start;
}

.page-products .feat-watch__lede {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

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

.page-products .watch-item {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  background: var(--pp-row);
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  transition: transform .2s var(--ease), border-color .2s var(--ease);
}

.page-products .watch-item:hover {
  transform: translateY(-2px);
  border-color: rgba(77, 243, 212, .4);
}

.page-products .watch-item__bar {
  align-self: stretch;
  border-radius: var(--r-pill);
}

.page-products .watch-item__bar--signal { background: var(--signal); }
.page-products .watch-item__bar--orange { background: var(--orange); }
.page-products .watch-item__bar--coral { background: var(--coral); }

.page-products .watch-item__title {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 650;
  color: var(--text);
}

.page-products .watch-item__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .watch-item__code {
  font-size: 12px;
  color: var(--cyan);
  white-space: nowrap;
}

.page-products .feat-watch__media {
  border-radius: var(--r-lg);
  overflow: hidden;
}

/* ---------- 适用场景 ---------- */
.page-products .feat-scene__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-products .feat-scene__media {
  border-radius: var(--r-lg);
  overflow: hidden;
  max-width: 420px;
}

.page-products .feat-scene__media .media__img {
  aspect-ratio: 4 / 5;
}

.page-products .feat-scene__cards {
  margin-top: 22px;
  gap: 12px;
}

.page-products .scene-card {
  padding: 18px 20px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: var(--pp-row-alt);
  border-left: 3px solid var(--line);
}

.page-products .scene-card--cyan { border-left-color: var(--cyan); }
.page-products .scene-card--orange { border-left-color: var(--orange); }
.page-products .scene-card--signal { border-left-color: var(--signal); }
.page-products .scene-card--coral { border-left-color: var(--coral); }

.page-products .scene-card__title {
  margin: 0 0 8px;
  font-size: 16px;
}

.page-products .scene-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 下一步 ---------- */
.page-products .feat-next__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
  align-items: start;
}

.page-products .feat-next__note {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 34ch;
}

.page-products .feat-next__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .feat-next__link {
  display: grid;
  gap: 6px;
  padding: 16px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: var(--pp-row);
  text-decoration: none;
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-products .feat-next__link:hover,
.page-products .feat-next__link:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-products .feat-next__label {
  font-size: 16px;
  font-weight: 650;
  color: var(--cyan);
}

.page-products .feat-next__desc {
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .step-rail {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-products .step-table__row {
    grid-template-columns: 56px minmax(0, 1fr);
    align-items: start;
  }

  .page-products .step-table__flag {
    grid-column: 2;
    justify-self: start;
  }

  .page-products .res-list__item {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .page-products .feat-scene__grid {
    grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr);
  }
}

@media (min-width: 960px) {
  .page-products .feat-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
  }

  .page-products .feat-install__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .85fr);
  }

  .page-products .step-table__row {
    grid-template-columns: 56px minmax(0, 1fr) minmax(180px, .7fr);
    align-items: center;
  }

  .page-products .step-table__flag {
    grid-column: auto;
    justify-self: end;
  }

  .page-products .feat-resource__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-products .feat-squad__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
  }

  .page-products .feat-watch__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
  }

  .page-products .feat-next__inner {
    grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tabs__panel { animation: none; }
  .page-products .watch-item:hover,
  .page-products .feat-next__link:hover { transform: none; }
}
<<<END>>>