.page-products {
  --prod-edge: 20px;
  --prod-gap: clamp(20px, 3vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  padding-top: calc(var(--header-h) + clamp(36px, 7vw, 88px));
  padding-bottom: clamp(44px, 6vw, 78px);
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(110% 88% at 6% 98%, rgba(26, 19, 16, .74) 0%, rgba(26, 19, 16, 0) 58%),
    linear-gradient(112deg, rgba(217, 163, 60, .16) 0%, rgba(217, 163, 60, 0) 46%);
}

.page-products .prod-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 46px);
  align-items: end;
}

.page-products .prod-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(14px, 2vw, 22px);
  padding: 0;
  list-style: none;
  font-family: var(--font-editorial);
  font-size: 13px;
  color: rgba(240, 208, 138, .82);
}

.page-products .prod-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(240, 208, 138, .45);
}

.page-products .prod-crumbs a {
  color: rgba(240, 208, 138, .82);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 208, 138, .3);
}

.page-products .prod-crumbs a:hover,
.page-products .prod-crumbs a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

.page-products h1 {
  margin: 0 0 clamp(16px, 2.2vw, 24px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 6.2vw, 64px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-products .prod-hero-copy .lead {
  max-width: 48ch;
  font-size: clamp(16px, 1.7vw, 18px);
  color: rgba(247, 240, 228, .86);
}

.page-products .prod-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 34px);
}

.page-products .prod-hero-facts {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: rgba(74, 10, 22, .58);
  border: 1px solid var(--line-gold-soft);
  border-radius: 3px;
  box-shadow: var(--shadow-2);
}

.page-products .prod-hero-facts::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(200deg, rgba(240, 208, 138, .14), transparent 56%);
}

.page-products .prod-facts-title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(240, 208, 138, .28);
  font-family: var(--font-editorial);
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--gold-light);
}

.page-products .prod-fact-list {
  margin: 0;
  display: grid;
  gap: 1px;
}

.page-products .prod-fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 0;
}

.page-products .prod-fact + .prod-fact {
  border-top: 1px solid rgba(240, 208, 138, .14);
}

.page-products .prod-fact dt {
  font-family: var(--font-editorial);
  font-size: 13px;
  color: rgba(240, 208, 138, .78);
}

.page-products .prod-fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -.01em;
  color: var(--gold-light);
  text-align: right;
}

/* ---------- 深色分区标题配色 ---------- */
.page-products .band-dark .section-title,
.page-products .band-crimson .section-title,
.page-products .prod-start-card .section-title {
  color: var(--gold-light);
}

/* ---------- 联赛导航 ---------- */
.page-products .prod-nav-head {
  max-width: 58ch;
}

.page-products .prod-nav-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  margin-top: clamp(26px, 3.4vw, 44px);
}

.page-products .prod-layers {
  display: grid;
  gap: 6px;
  margin-bottom: clamp(20px, 2.6vw, 30px);
}

.page-products .prod-layer {
  display: block;
  height: 12px;
  border-radius: 2px;
  clip-path: polygon(0 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
}

.page-products .prod-layer-1 {
  width: 100%;
  background: var(--crimson);
}

.page-products .prod-layer-2 {
  width: 88%;
  margin-left: 6%;
  background: var(--crimson-deep);
}

.page-products .prod-layer-3 {
  width: 76%;
  margin-left: 12%;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.page-products .prod-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-products .prod-step {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: clamp(10px, 1.6vw, 20px);
  padding: clamp(18px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--line);
}

.page-products .prod-step-num {
  padding-top: .45em;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--crimson);
}

.page-products .prod-step-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2vw, 20px);
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .prod-step-body p {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.76;
  color: var(--warm-gray);
}

.page-products .prod-step-body p.prod-step-meta {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .01em;
  color: #7c5a1f;
}

.page-products .prod-nav-figure {
  margin: 0;
}

.page-products .prod-nav-figure figcaption,
.page-products .prod-scene-figure figcaption,
.page-products .prod-data-figure figcaption,
.page-products .prod-partner-figure figcaption {
  margin-top: 12px;
  font-family: var(--font-editorial);
  font-size: 14px;
  line-height: 1.65;
  color: var(--warm-gray);
}

.page-products .band-dark figcaption {
  color: rgba(247, 240, 228, .62);
}

.page-products .band-crimson figcaption {
  color: rgba(247, 240, 228, .68);
}

/* ---------- 实际场景 ---------- */
.page-products .prod-scene-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 48px);
  margin-top: clamp(24px, 3.2vw, 40px);
}

.page-products .prod-scene {
  padding: clamp(16px, 2.2vw, 24px) 0 clamp(16px, 2.2vw, 24px) clamp(16px, 2vw, 24px);
  border-left: 2px solid var(--line-gold);
  border-bottom: 1px solid rgba(240, 208, 138, .16);
}

.page-products .prod-scene:last-child {
  border-bottom: 0;
}

.page-products .prod-scene-tag {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-products .prod-scene-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(17px, 2.1vw, 21px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .prod-scene p:not(.prod-scene-tag) {
  margin: 0;
  max-width: 52ch;
  font-size: 15.5px;
  line-height: 1.78;
  color: rgba(247, 240, 228, .74);
}

.page-products .prod-scene-figure {
  margin: 0;
}

/* ---------- 四类赛事服务 ---------- */
.page-products .prod-services-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
}

.page-products .prod-services-rail .section-title {
  margin-top: 10px;
}

.page-products .prod-service-index {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .prod-service-index a {
  display: block;
  padding: 10px 14px;
  border-left: 2px solid var(--line);
  font-family: var(--font-editorial);
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .prod-service-index a:hover,
.page-products .prod-service-index a:focus-visible {
  padding-left: 20px;
  border-left-color: var(--gold);
  background: rgba(217, 163, 60, .09);
  color: var(--crimson);
}

.page-products .prod-service {
  padding: clamp(20px, 2.6vw, 30px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h-compact) + 24px);
}

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

.page-products .prod-service-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 14px;
  margin-bottom: 10px;
}

.page-products .prod-service-no {
  padding: 3px 8px;
  border-radius: 2px;
  background: var(--crimson-deep);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--gold-light);
}

.page-products .prod-service-head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 2.4vw, 24px);
  letter-spacing: -.015em;
  color: var(--ink);
}

.page-products .prod-service p {
  margin: 0;
  max-width: 68ch;
  font-size: 16px;
  line-height: 1.78;
  color: #3b322b;
}

/* ---------- 抢断与轮次归档 ---------- */
.page-products .prod-data-figure {
  margin: clamp(24px, 3.2vw, 38px) 0 0;
}

.page-products .prod-round-scale {
  display: flex;
  gap: 6px;
  margin-top: clamp(22px, 3vw, 32px);
  padding-bottom: 12px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
}

.page-products .prod-round-scale .round-tick {
  flex: 0 0 auto;
  min-width: 68px;
  padding: 8px 10px;
  border: 1px solid rgba(240, 208, 138, .34);
  border-radius: 2px;
  background: rgba(26, 19, 16, .24);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  text-align: center;
  color: var(--gold-light);
  scroll-snap-align: start;
}

.page-products .prod-meters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1px;
  margin-top: clamp(20px, 2.6vw, 30px);
  border: 1px solid rgba(240, 208, 138, .22);
  background: rgba(240, 208, 138, .22);
}

.page-products .prod-meter {
  padding: clamp(16px, 2vw, 22px);
  background: rgba(74, 10, 22, .66);
}

.page-products .prod-meter-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-editorial);
  font-size: 13px;
  color: rgba(240, 208, 138, .8);
}

.page-products .prod-meter-val {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 30px);
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .prod-meter-unit {
  margin-left: 4px;
  font-size: .55em;
  color: rgba(240, 208, 138, .86);
}

/* ---------- 安卓客户端与安装 ---------- */
.page-products .prod-install-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  align-items: center;
}

.page-products .prod-install-figure {
  margin: 0;
}

.page-products .prod-install-copy .section-title {
  margin-top: 10px;
}

.page-products .prod-install-copy .lead {
  max-width: 56ch;
}

.page-products .prod-timeline {
  list-style: none;
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  counter-reset: prodstep;
}

.page-products .prod-timeline li {
  position: relative;
  padding: 0 0 clamp(18px, 2.2vw, 24px) 46px;
  counter-increment: prodstep;
}

.page-products .prod-timeline li::before {
  content: counter(prodstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 1px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--crimson);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--gold-light);
}

.page-products .prod-timeline li::after {
  content: "";
  position: absolute;
  left: 14.5px;
  top: 34px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-gold), transparent);
}

.page-products .prod-timeline li:last-child {
  padding-bottom: 0;
}

.page-products .prod-timeline li:last-child::after {
  display: none;
}

.page-products .prod-timeline strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-products .prod-timeline span {
  display: block;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--warm-gray);
}

/* ---------- 合作方案 ---------- */
.page-products .prod-partner-figure {
  margin: clamp(24px, 3.2vw, 38px) 0 0;
}

.page-products .prod-partner-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 4vw, 52px);
  margin-top: clamp(28px, 3.6vw, 46px);
}

.page-products .prod-gains-title {
  margin: 0 0 clamp(16px, 2vw, 22px);
  font-family: var(--font-editorial);
  font-weight: 500;
  font-size: clamp(18px, 2.1vw, 22px);
  color: var(--gold-light);
}

.page-products .prod-gains-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2vw, 22px);
}

.page-products .prod-gains-list li {
  padding-left: 18px;
  border-left: 2px solid rgba(217, 163, 60, .55);
}

.page-products .prod-gains-list strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  color: var(--paper);
}

.page-products .prod-gains-list span {
  display: block;
  max-width: 48ch;
  font-size: 15.5px;
  line-height: 1.76;
  color: rgba(247, 240, 228, .74);
}

.page-products .prod-partner-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  counter-reset: pstep;
}

.page-products .prod-partner-steps li {
  position: relative;
  padding: clamp(16px, 2vw, 20px) clamp(16px, 2.2vw, 22px) clamp(16px, 2vw, 20px) clamp(52px, 6vw, 66px);
  counter-increment: pstep;
  border: 1px solid rgba(240, 208, 138, .24);
  border-radius: 3px;
  background: rgba(247, 240, 228, .045);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .prod-partner-steps li:hover,
.page-products .prod-partner-steps li:focus-within {
  transform: translateY(-3px);
  border-color: var(--line-gold);
}

.page-products .prod-partner-steps li::before {
  content: counter(pstep);
  position: absolute;
  left: clamp(16px, 2.2vw, 22px);
  top: clamp(18px, 2.1vw, 23px);
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
}

.page-products .prod-partner-steps strong {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .prod-partner-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: rgba(247, 240, 228, .7);
}

/* ---------- 开始使用 ---------- */
.page-products .prod-start-card {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4.5vw, 58px);
  border: 1px solid var(--line-gold);
  border-radius: 4px;
  background: linear-gradient(150deg, var(--crimson) 0%, var(--crimson-deep) 100%);
  box-shadow: var(--shadow-2);
}

.page-products .prod-start-card::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(217, 163, 60, .2) 0%, rgba(217, 163, 60, 0) 68%);
  pointer-events: none;
}

.page-products .prod-start-card .section-title {
  margin-top: 10px;
}

.page-products .prod-start-card .lead {
  max-width: 46ch;
}

.page-products .prod-start-steps {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 2.4vw, 26px);
  position: relative;
  z-index: 1;
}

.page-products .prod-start-steps li {
  padding-top: 16px;
  border-top: 2px solid rgba(240, 208, 138, .42);
}

.page-products .prod-start-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: rgba(240, 208, 138, .8);
}

.page-products .prod-start-steps strong {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-products .prod-start-steps li > span:not(.prod-start-num) {
  display: block;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(247, 240, 228, .76);
}

.page-products .prod-start-links {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(24px, 3vw, 36px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .prod-start-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero-inner {
    grid-template-columns: minmax(0, 1.42fr) minmax(250px, .58fr);
  }

  .page-products .prod-scene-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-products .prod-install-grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  }

  .page-products .prod-nav-grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (min-width: 1000px) {
  .page-products .prod-services-layout {
    grid-template-columns: minmax(220px, .58fr) minmax(0, 1.42fr);
    align-items: start;
  }

  .page-products .prod-services-rail {
    position: sticky;
    top: calc(var(--header-h-compact) + 28px);
  }

  .page-products .prod-partner-body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }
}

@media (max-width: 719px) {
  .page-products .prod-fact {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .page-products .prod-fact dd {
    text-align: left;
  }

  .page-products .prod-step {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .page-products .prod-step-num {
    padding-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-service-index a,
  .page-products .prod-partner-steps li {
    transition: none;
  }

  .page-products .prod-partner-steps li:hover,
  .page-products .prod-partner-steps li:focus-within {
    transform: none;
  }
}