.page-products {
  --card-pad: clamp(18px, 3vw, 30px);
  --card-radius: 14px;
  --hairline: 1px solid var(--steel);
  color: var(--bone);
  background:
    radial-gradient(90% 55% at 88% -6%, rgba(255, 90, 31, .18), transparent 62%),
    radial-gradient(70% 40% at 4% 18%, rgba(47, 211, 174, .1), transparent 66%),
    var(--ink);
  overflow-x: clip;
}

.page-products .breadcrumb {
  margin-block: clamp(14px, 3vw, 26px) 0;
  font-size: 14px;
}

.page-products h1,
.page-products h2,
.page-products h3 {
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: -.02em;
  line-height: 1.08;
  margin: 0;
}

.page-products h2 { font-size: clamp(24px, 3.6vw, 40px); }
.page-products h3 { font-size: clamp(18px, 2.2vw, 23px); }
.page-products p { margin: 0; }
.page-products a { color: var(--jade); }
.page-products ul,
.page-products ol { margin: 0; padding: 0; list-style: none; }

.page-products .section { padding-block: clamp(44px, 7vw, 92px); }

.page-products .eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--fog);
  margin-bottom: 16px;
}

.page-products .eyebrow__num { color: var(--jade); font-weight: 700; }
.page-products .eyebrow__line {
  display: inline-block;
  width: 26px;
  height: 1px;
  background: var(--jade);
  opacity: .8;
}

.page-products .hl {
  display: inline-block;
  margin-top: .12em;
  padding: .04em .26em .1em;
  background: var(--ember);
  color: var(--ink);
  font-style: normal;
  transform: skewX(-6deg);
}

.page-products .sec-head {
  max-width: 68ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .sec-head .lede,
.page-products .lede {
  font-family: var(--font-serif);
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.7;
  color: var(--bone);
  margin-top: 14px;
  max-width: 62ch;
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding-block: clamp(30px, 5vw, 62px) clamp(38px, 6vw, 78px);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 12% -10% auto auto;
  width: min(520px, 70vw);
  height: 240px;
  background: linear-gradient(100deg, rgba(255, 90, 31, .22), rgba(242, 181, 68, .06) 70%, transparent);
  clip-path: polygon(0 18%, 100% 0, 100% 82%, 0 100%);
  pointer-events: none;
}

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
  position: relative;
}

.page-products .prod-hero__copy h1 {
  font-size: clamp(32px, 6vw, 58px);
  line-height: 1.06;
  max-width: 15ch;
}

.page-products .prod-hero__lede {
  margin-top: clamp(16px, 2.4vw, 24px);
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.78;
  max-width: 56ch;
  color: var(--bone);
}

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

.page-products .prod-hero__panel {
  display: grid;
  gap: 14px;
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--glass);
  border: var(--hairline);
  border-radius: var(--card-radius);
  backdrop-filter: blur(10px);
}

.page-products .scorecard {
  padding: 16px 18px 18px;
  background: rgba(7, 13, 24, .66);
  border-left: 4px solid var(--ember);
  border-radius: 10px;
}

.page-products .scorecard__meta {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--jade);
  margin-bottom: 10px;
}

.page-products .scorecard__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-block: 4px;
}

.page-products .scorecard__team { font-size: 15px; color: var(--fog); }

.page-products .scorecard__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(30px, 4.4vw, 44px);
  line-height: 1;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}

.page-products .scorecard__row--lead .scorecard__team { color: var(--bone); }
.page-products .scorecard__row--lead .scorecard__num { color: var(--ember-soft); }

.page-products .scorecard__note {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fog);
}

.page-products .herostats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(86px, 1fr));
  gap: 10px;
  margin: 0;
}

.page-products .herostats dt {
  font-size: 12px;
  color: var(--fog);
  letter-spacing: .04em;
  margin-bottom: 4px;
}

.page-products .herostats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  color: var(--bone);
  font-variant-numeric: tabular-nums;
}

/* ---------- 四条产品线 ---------- */
.page-products .lines {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .line-card {
  position: relative;
  padding: var(--card-pad);
  background: var(--slate);
  border: var(--hairline);
  border-radius: var(--card-radius);
  transition: border-color .16s ease;
}

.page-products .line-card:hover,
.page-products .line-card:focus-within { border-color: var(--ember); }

.page-products .line-card--a {
  background: linear-gradient(150deg, rgba(255, 90, 31, .16), transparent 58%), var(--slate);
}

.page-products .line-card--d {
  background: linear-gradient(20deg, rgba(242, 181, 68, .12), transparent 56%), var(--slate);
}

.page-products .line-card__tag {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--jade);
  margin-bottom: 10px;
}

.page-products .line-card h3 { margin-bottom: 10px; }

.page-products .line-card__desc {
  font-size: 15px;
  line-height: 1.72;
  color: var(--fog);
}

.page-products .line-card__points {
  margin-top: 16px;
  display: grid;
  gap: 9px;
  overflow: hidden;
  transition: max-height .24s ease, opacity .24s ease;
}

.page-products .line-card__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--bone);
}

.page-products .line-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62em;
  width: 8px;
  height: 2px;
  background: var(--ember);
}

.page-products .line-card__link {
  display: inline-block;
  margin-top: 18px;
  padding-bottom: 3px;
  font-size: 14px;
  font-weight: 700;
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 211, 174, .45);
}

.page-products .line-card__link:hover { border-bottom-color: var(--ember); color: var(--ember-soft); }

/* ---------- 场馆 ---------- */
.page-products .media {
  margin: 0 0 clamp(24px, 4vw, 38px);
}

.page-products .media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--card-radius);
  border: var(--hairline);
}

.page-products .media__cap {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fog);
}

.page-products .venue-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 38px);
  align-items: start;
}

.page-products .venue-visual {
  padding: var(--card-pad);
  background: var(--deep);
  border: var(--hairline);
  border-radius: var(--card-radius);
}

.page-products .seatmap {
  width: 100%;
  height: auto;
  display: block;
  max-width: 420px;
  margin-inline: auto;
}

.page-products .seatmap__field {
  fill: #0d1a2b;
  stroke: var(--jade);
  stroke-width: 1.5;
}

.page-products .seatmap .stand {
  fill: #16243a;
  stroke: var(--steel);
  stroke-width: 2;
  transition: fill .16s ease, stroke .16s ease;
}

.page-products .seatmap .stand-group:hover .stand {
  fill: var(--ember);
  stroke: var(--ember-soft);
}

.page-products .seatmap__label {
  fill: var(--fog);
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .02em;
}

.page-products .seatmap .stand-group:hover .seatmap__label { fill: var(--ink); }

.page-products .seatmap__label--field {
  fill: var(--jade);
  font-size: 13px;
}

.page-products .seat-legend {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--steel);
}

.page-products .seat-legend__item {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fog);
}

.page-products .seat-legend__swatch {
  flex: none;
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border-radius: 3px;
}

.page-products .seat-legend__swatch--stand { background: #16243a; border: 1px solid var(--steel); }
.page-products .seat-legend__swatch--entry { background: var(--gold); }
.page-products .seat-legend__swatch--field { background: #0d1a2b; border: 1px solid var(--jade); }

.page-products .venue-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-products .venue-list__item {
  display: flex;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--steel);
}

.page-products .venue-list__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  color: var(--gold);
  padding-top: 2px;
}

.page-products .venue-list__text {
  font-size: 15px;
  line-height: 1.68;
  color: var(--bone);
}

.page-products .filter-note {
  margin-top: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 资料库 ---------- */
.page-products .archive-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 30px);
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-products .archive-bars,
.page-products .archive-batch {
  padding: var(--card-pad);
  background: var(--slate);
  border: var(--hairline);
  border-radius: var(--card-radius);
}

.page-products .archive-bars h3,
.page-products .archive-batch h3,
.page-products .rhythm h3 { margin-bottom: 16px; }

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

.page-products .bar {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr) 40px;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.page-products .bar__label { color: var(--fog); }

.page-products .bar__track {
  display: block;
  height: 10px;
  background: #0d1a2b;
  border-radius: 999px;
  overflow: hidden;
}

.page-products .bar__fill {
  display: block;
  height: 100%;
  border-radius: 999px;
}

.page-products .bar__fill--football { width: 53%; background: linear-gradient(90deg, var(--ember), var(--ember-soft)); }
.page-products .bar__fill--basketball { width: 35%; background: linear-gradient(90deg, var(--gold), var(--ember-soft)); }
.page-products .bar__fill--other { width: 12%; background: var(--jade); }

.page-products .bar__num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--bone);
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.page-products .archive-note,
.page-products .archive-batch p {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

.page-products .archive-batch p + p { margin-top: 12px; }

.page-products .rhythm {
  margin-top: clamp(24px, 4vw, 38px);
  padding: var(--card-pad);
  background: var(--deep);
  border: var(--hairline);
  border-radius: var(--card-radius);
}

.page-products .rhythm__item {
  border-top: 1px solid var(--steel);
}

.page-products .rhythm__item:last-of-type { border-bottom: 1px solid var(--steel); }

.page-products .rhythm__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-block: 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--bone);
}

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

.page-products .rhythm__summary::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--ember);
  transform: rotate(45deg);
  transition: background .16s ease;
}

.page-products .rhythm__item[open] .rhythm__summary::before { background: var(--jade); }

.page-products .rhythm__list {
  display: grid;
  gap: 9px;
  padding-bottom: 16px;
}

.page-products .rhythm__list li {
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
  padding-left: 12px;
  border-left: 1px solid var(--steel);
}

.page-products .rhythm__time {
  display: inline-block;
  min-width: 76px;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

.page-products .rhythm__foot {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 版本 ---------- */
.page-products .versions {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 42px);
  align-items: start;
}

.page-products .version-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 22px;
  padding: 10px 16px;
  background: rgba(242, 181, 68, .12);
  border: 1px solid rgba(242, 181, 68, .5);
  border-radius: 999px;
}

.page-products .version-badge__code {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 18px;
  color: var(--gold);
}

.page-products .version-badge__meta {
  font-size: 13px;
  color: var(--bone);
}

.page-products .version-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-products .version-list__item {
  display: flex;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(255, 255, 255, .04);
  border-left: 3px solid var(--steel);
  font-size: 15px;
  line-height: 1.7;
  color: var(--bone);
  transition: border-color .16s ease, background .16s ease;
}

.page-products .version-list__item:hover {
  border-left-color: var(--ember);
  background: rgba(255, 90, 31, .1);
}

.page-products .version-list__num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--jade);
}

.page-products .versions__note {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 场景 ---------- */
.page-products .scene {
  background:
    linear-gradient(180deg, rgba(7, 13, 24, .2), rgba(7, 13, 24, .92)),
    var(--deep);
}

.page-products .scene__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-products .scene__item {
  padding: var(--card-pad);
  background: var(--slate);
  border: var(--hairline);
  border-radius: var(--card-radius);
  border-top: 3px solid var(--ember);
}

.page-products .scene__item:nth-child(2) { border-top-color: var(--gold); }
.page-products .scene__item:nth-child(3) { border-top-color: var(--jade); }
.page-products .scene__item:nth-child(4) { border-top-color: var(--ember-soft); }

.page-products .scene__title {
  font-size: 18px;
  margin-bottom: 8px;
}

.page-products .scene__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

.page-products .scene__text a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 211, 174, .5);
}

.page-products .scene__text a:hover { color: var(--ember-soft); border-bottom-color: var(--ember); }

/* ---------- 三步开始 ---------- */
.page-products .start-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

.page-products .steps {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-products .step {
  display: flex;
  gap: 14px;
  padding: 18px 22px;
  background: linear-gradient(100deg, rgba(255, 90, 31, .14), rgba(16, 27, 44, .9));
  clip-path: polygon(0 0, 100% 0, calc(100% - 20px) 100%, 0 100%);
  transition: background .16s ease;
}

.page-products .step:hover {
  background: linear-gradient(100deg, rgba(255, 90, 31, .3), rgba(16, 27, 44, .95));
}

.page-products .step__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 22px;
  color: var(--gold);
  line-height: 1.2;
}

.page-products .step__body h3 { font-size: 17px; }
.page-products .step__body h3 a {
  color: var(--bone);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .16s ease, color .16s ease;
}
.page-products .step__body h3 a:hover { color: var(--ember-soft); border-bottom-color: var(--ember); }

.page-products .step__body p {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fog);
}

.page-products .start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-products .start-note {
  margin-top: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--fog);
}

.page-products .start-note a {
  color: var(--jade);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 211, 174, .5);
}

.page-products .start-note a:hover { color: var(--ember-soft); border-bottom-color: var(--ember); }

.page-products .start-figure { margin-bottom: 0; }

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .scene__list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .archive-grid { grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: start;
  }

  .page-products .lines {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    grid-template-areas:
      "a b"
      "c d";
    align-items: stretch;
  }

  .page-products .line-card--a { grid-area: a; }
  .page-products .line-card--b { grid-area: b; }
  .page-products .line-card--c { grid-area: c; }
  .page-products .line-card--d { grid-area: d; }

  .page-products .line-card__points {
    max-height: 0;
    opacity: 0;
  }

  .page-products .line-card:hover .line-card__points,
  .page-products .line-card:focus-within .line-card__points {
    max-height: 260px;
    opacity: 1;
  }

  .page-products .venue-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .versions {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
  }

  .page-products .start-grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    align-items: center;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .line-card,
  .page-products .line-card__points,
  .page-products .version-list__item,
  .page-products .step,
  .page-products .seatmap .stand {
    transition: none;
  }
}
<<<END>>>
