.page-products {
  --pp-gap: clamp(20px, 3vw, 34px);
  --pp-pad: clamp(44px, 7vw, 88px);
}

.page-products .biz-hero {
  position: relative;
  padding: clamp(26px, 4vw, 54px) 0 clamp(38px, 5vw, 72px);
  background:
    radial-gradient(120% 92% at 88% 4%, rgba(45, 123, 255, .30), transparent 58%),
    radial-gradient(80% 70% at 2% 96%, rgba(182, 255, 59, .12), transparent 62%),
    var(--ink);
  overflow: hidden;
}

.page-products .biz-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--lime), transparent);
  opacity: .55;
}

.page-products .biz-hero__grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: center;
}

.page-products .h-display {
  margin: 14px 0 0;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .lede {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--sky);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
}

.page-products .biz-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-products .biz-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(26px, 4vw, 40px) 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-products .biz-stat {
  background: var(--ink-2);
  padding: 16px 18px;
}

.page-products .biz-stat dt {
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-products .biz-stat dd {
  margin: 10px 0 0;
  font-family: var(--mono);
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1;
  color: var(--lime);
}

.page-products .media__frame {
  overflow: hidden;
  border-radius: var(--radius-m);
  border: 1px solid var(--line);
  background: var(--ink-2);
}

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

.page-products .media__cap {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--slate);
}

.page-products .biz-hero__media .media__frame {
  aspect-ratio: 16 / 11;
}

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

/* ---------- 通用区块 ---------- */

.page-products .biz-section {
  position: relative;
  padding: var(--pp-pad) 0;
}

.page-products .section__head {
  max-width: 70ch;
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-products .h-section {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.2;
  letter-spacing: -.005em;
  color: var(--paper);
}

/* ---------- STEP 01 阵容 ---------- */

.page-products .biz-section--lineup {
  background:
    radial-gradient(80% 60% at 96% 0%, rgba(45, 123, 255, .14), transparent 62%);
}

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

.page-products .lineup-flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
  position: relative;
}

.page-products .lineup-flow::before {
  content: "";
  position: absolute;
  left: 45px;
  top: 32px;
  bottom: 32px;
  width: 2px;
  background: linear-gradient(180deg, var(--lime), var(--blue) 62%, transparent);
  opacity: .45;
}

.page-products .lineup-step {
  position: relative;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: linear-gradient(158deg, rgba(19, 36, 68, .9), rgba(7, 16, 31, .78));
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-products .lineup-step:hover,
.page-products .lineup-step:focus-within {
  border-color: var(--lime);
  transform: translateY(-2px);
}

.page-products .lineup-step__node {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--lime);
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .02em;
}

.page-products .lineup-step__body h3 {
  margin: 0;
}

.page-products .lineup-step__body p {
  margin: 8px 0 0;
  color: var(--sky);
  font-size: 14px;
  line-height: 1.7;
}

.page-products .lineup-media {
  margin: 0;
}

.page-products .lineup-media .media__frame {
  aspect-ratio: 3 / 2;
}

/* ---------- STEP 02 场馆 ---------- */

.page-products .biz-section--venue {
  background:
    linear-gradient(180deg, rgba(45, 123, 255, .10), rgba(45, 123, 255, 0) 72%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .venue-layout {
  display: grid;
  gap: 22px;
}

.page-products .venue-figure {
  position: relative;
  margin: 0;
}

.page-products .venue-figure .media__frame {
  aspect-ratio: 14 / 9;
}

.page-products .venue-figure__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--lime);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .12em;
}

.page-products .field-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .field-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-2);
  transition: border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-products .field-item:hover,
.page-products .field-item:focus-within {
  border-color: var(--blue);
  background: var(--ink-3);
}

.page-products .field-item__idx {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--orange);
  padding-top: 4px;
}

.page-products .field-item h3 {
  margin: 0;
}

.page-products .field-item p {
  margin: 6px 0 0;
  color: var(--sky);
  font-size: 13.5px;
  line-height: 1.7;
}

/* ---------- STEP 03 联赛 ---------- */

.page-products .league-layout {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .league-panel {
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(150deg, var(--ink-2), rgba(7, 16, 31, .9));
}

.page-products .league-panel__label {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--slate);
}

.page-products .league-row {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
}

.page-products .league-chip {
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--sky);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  transition: border-color .22s var(--ease), color .22s var(--ease);
}

.page-products .league-chip:hover,
.page-products .league-chip:focus-within {
  border-color: var(--blue);
  color: var(--paper);
}

.page-products .league-chip.is-current {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-products .favorites-meter {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px dashed var(--line);
}

.page-products .favorites-meter__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-products .favorites-meter__title {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-products .favorites-meter__value {
  font-family: var(--mono);
  font-size: 20px;
  color: var(--lime);
}

.page-products .favorites-meter__track {
  position: relative;
  height: 14px;
  margin-top: 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--ink);
  overflow: hidden;
}

.page-products .favorites-meter__track::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent 0 calc(5% - 1px),
    var(--line) calc(5% - 1px) 5%
  );
}

.page-products .favorites-meter__note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .league-media {
  margin: 0;
}

.page-products .league-media .media__frame {
  aspect-ratio: 14 / 9;
}

/* ---------- STEP 04 提醒 ---------- */

.page-products .remind-layout {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .remind-list {
  display: grid;
  gap: 12px;
}

.page-products .remind {
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background: var(--ink-2);
  overflow: hidden;
  transition: border-color .25s var(--ease);
}

.page-products .remind:hover {
  border-color: var(--blue);
}

.page-products .remind[open] {
  border-color: var(--blue);
}

.page-products .remind__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
  transition: background-color .2s var(--ease);
}

.page-products .remind__summary::-webkit-details-marker {
  display: none;
}

.page-products .remind__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 18px;
  color: var(--slate);
  transition: color .2s var(--ease);
}

.page-products .remind[open] .remind__summary::after {
  content: "−";
  color: var(--lime);
}

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

.page-products .remind__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-products .remind__dot--lime {
  background: var(--lime);
}

.page-products .remind__dot--blue {
  background: var(--blue);
}

.page-products .remind__dot--orange {
  background: var(--orange);
}

.page-products .remind__name {
  font-size: 16px;
  color: var(--paper);
}

.page-products .remind__body {
  padding: 0 20px 20px;
  border-top: 1px solid var(--line);
}

.page-products .remind__body p {
  margin: 16px 0 0;
  color: var(--sky);
  font-size: 14px;
  line-height: 1.75;
}

.page-products .remind-media {
  margin: 0;
}

.page-products .remind-media .media__frame {
  aspect-ratio: 3 / 2;
}

/* ---------- STEP 05 场景 ---------- */

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

.page-products .scene-item {
  position: relative;
  padding: 24px 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  background:
    linear-gradient(180deg, rgba(19, 36, 68, .8), rgba(7, 16, 31, .6));
  transition: transform .25s var(--ease), border-color .25s var(--ease);
}

.page-products .scene-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--blue), var(--lime));
  opacity: .8;
}

.page-products .scene-item:hover,
.page-products .scene-item:focus-within {
  transform: translateY(-3px);
  border-color: var(--lime);
}

.page-products .scene-item__tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--orange);
}

.page-products .scene-item h3 {
  margin: 12px 0 0;
}

.page-products .scene-item p {
  margin: 10px 0 0;
  color: var(--sky);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- STEP 06 时间线 ---------- */

.page-products .biz-section--timeline {
  border-top: 1px solid var(--line);
}

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

.page-products .timeline::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, var(--blue), var(--lime) 70%, transparent);
  opacity: .45;
}

.page-products .timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
  padding-left: 26px;
}

.page-products .timeline__item::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--blue);
}

.page-products .timeline__year {
  font-family: var(--mono);
  font-size: 18px;
  color: var(--lime);
  letter-spacing: .04em;
}

.page-products .timeline__body h3 {
  margin: 0;
}

.page-products .timeline__body p {
  margin: 8px 0 0;
  color: var(--sky);
  font-size: 14px;
  line-height: 1.75;
}

.page-products .timeline__foot {
  margin: clamp(26px, 4vw, 42px) 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--orange);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(255, 138, 61, .07);
  color: var(--sky);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- CTA ---------- */

.page-products .biz-cta {
  margin-top: clamp(40px, 6vw, 80px);
  padding: clamp(40px, 6vw, 76px) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-products .biz-cta .eyebrow {
  color: #B34E12;
}

.page-products .biz-cta .h-section {
  color: var(--ink);
}

.page-products .biz-cta .lede {
  color: var(--ink-2);
}

.page-products .biz-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 窄屏 ---------- */

@media (max-width: 560px) {
  .page-products .biz-hero__stats {
    grid-template-columns: 1fr;
  }

  .page-products .lineup-flow::before,
  .page-products .timeline::before {
    display: none;
  }

  .page-products .lineup-step {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 12px;
    padding: 16px;
  }

  .page-products .lineup-step__node {
    width: 44px;
    height: 44px;
    font-size: 11px;
  }

  .page-products .timeline__item {
    grid-template-columns: 1fr;
    gap: 6px;
    padding-left: 20px;
  }

  .page-products .timeline__item::before {
    left: 0;
    top: 9px;
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 720px) {
  .page-products .scene-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .biz-hero__grid {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, .96fr);
  }

  .page-products .lineup-grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

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

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

  .page-products .scene-item:nth-child(2) {
    margin-top: 30px;
  }

  .page-products .scene-item:nth-child(3) {
    margin-top: 12px;
  }
}

@media (min-width: 960px) {
  .page-products .venue-layout {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 28px;
    align-items: start;
  }

  .page-products .league-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}
<<<END>>>