.page-products {
  --pp-gap: clamp(16px, 3vw, 28px);
  --pp-line: rgba(53, 230, 255, 0.16);
  --pp-line-soft: rgba(126, 158, 176, 0.26);
}

.page-products .breadcrumbs {
  padding-top: clamp(18px, 4vw, 32px);
}

/* ---------- 首屏 ---------- */
.page-products .hero-section {
  padding-block: clamp(18px, 4vw, 40px) clamp(26px, 5vw, 54px);
}

.page-products .hero {
  display: grid;
  gap: var(--pp-gap);
  align-items: end;
}

.page-products .hero__copy {
  min-width: 0;
}

.page-products .hero h1 {
  margin: 0.3em 0 0.45em;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 7vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: 0.005em;
  color: var(--c-mist);
  text-wrap: balance;
}

.page-products .hero .lede {
  max-width: 40ch;
  margin: 0 0 clamp(18px, 3vw, 26px);
  font-size: clamp(0.94rem, 2.5vw, 1.06rem);
  line-height: 1.75;
  color: var(--c-mist);
  opacity: 0.84;
}

.page-products .hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 4vw, 38px);
  margin: 0 0 clamp(18px, 3vw, 28px);
  padding-top: 18px;
  border-top: 1px solid var(--pp-line);
}

.page-products .hero__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-products .hero__stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 4.6vw, 2.1rem);
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--c-cyan);
}

.page-products .hero__stats .stat__value--coral {
  color: var(--c-coral);
}

.page-products .hero__stats .stat__label {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--c-steel);
}

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

.page-products .hero__figure {
  margin: 0;
}

.page-products .hero__figure .figure__media {
  overflow: hidden;
  border-radius: var(--radius-l);
  border: 1px solid var(--pp-line);
  background: linear-gradient(160deg, var(--c-navy), var(--c-deep));
  aspect-ratio: 16 / 9;
}

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

@media (min-width: 900px) {
  .page-products .hero {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }
}

/* ---------- 章节通用 ---------- */
.page-products .section-head {
  margin-bottom: clamp(22px, 4vw, 40px);
}

.page-products .section-head .chapter {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 11vw, 5.6rem);
  line-height: 0.82;
  color: transparent;
  -webkit-text-stroke: 1px var(--c-grid);
  pointer-events: none;
}

.page-products .section-title {
  max-width: 22ch;
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4.6vw, 2.45rem);
  line-height: 1.14;
  color: var(--c-mist);
}

.page-products .section-lead {
  max-width: 44ch;
  margin: 0;
  font-size: clamp(0.94rem, 2.4vw, 1.04rem);
  line-height: 1.72;
  color: var(--c-steel);
}

.page-products .num-coral {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--c-coral);
  font-weight: 600;
}

/* ---------- 01 V4 模块 ---------- */
.page-products .v4-modules {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: var(--pp-line);
}

.page-products .v4-module {
  padding: clamp(18px, 3vw, 26px);
  background: linear-gradient(168deg, var(--c-navy), var(--c-deep));
}

.page-products .v4-module__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  margin-bottom: 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--c-cyan);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--c-cyan);
}

.page-products .v4-module h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.03em;
  color: var(--c-mist);
}

.page-products .v4-module p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--c-steel);
}

.page-products .v4-note {
  margin: var(--pp-gap) 0 0;
  padding: clamp(16px, 2.4vw, 22px);
  border: 1px solid var(--pp-line);
  border-left: 3px solid var(--c-cyan);
  border-radius: 0 var(--radius-m) var(--radius-m) 0;
  background: linear-gradient(120deg, rgba(8, 42, 68, 0.9), rgba(4, 23, 38, 0.7));
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--c-mist);
}

.page-products .v4-note strong {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--c-cyan);
}

@media (min-width: 720px) {
  .page-products .v4-modules {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1060px) {
  .page-products .v4-modules {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 02 球队资料库 ---------- */
.page-products .team-grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

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

.page-products .lookup-step {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--pp-line);
  border-radius: var(--radius-m);
  background: rgba(8, 42, 68, 0.55);
}

.page-products .lookup-step__num {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-products .lookup-step h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.02em;
  color: var(--c-mist);
}

.page-products .lookup-step p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--c-steel);
}

.page-products .team-figure {
  margin: 0;
}

.page-products .team-figure .figure__media,
.page-products .board-figure .figure__media,
.page-products .detail-figure .figure__media,
.page-products .sub-figure .figure__media {
  overflow: hidden;
  border-radius: var(--radius-l);
  border: 1px solid var(--pp-line);
  background: linear-gradient(160deg, var(--c-navy), var(--c-deep));
}

.page-products .team-figure .figure__media img,
.page-products .board-figure .figure__media img,
.page-products .detail-figure .figure__media img,
.page-products .sub-figure .figure__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 920px) {
  .page-products .team-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(24px, 4vw, 48px);
  }
}

/* ---------- 03 积分榜与赛程 ---------- */
.page-products .board-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-products .board-tab {
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pp-line-soft);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--c-steel);
}

.page-products .board-tab--on {
  border-color: var(--c-cyan);
  background: var(--c-cyan);
  color: var(--c-ink);
  font-weight: 600;
}

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

.page-products .board-card {
  padding: clamp(16px, 2.4vw, 22px);
}

.page-products .board-card__tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--pp-line);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-products .board-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.06rem;
  letter-spacing: 0.02em;
  color: var(--c-mist);
}

.page-products .board-card p {
  margin: 0 0 14px;
  font-size: 0.86rem;
  line-height: 1.68;
  color: var(--c-steel);
}

.page-products .board-order {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--c-cyan-soft);
}

.page-products .board-order i {
  font-style: normal;
  color: var(--c-steel);
}

.page-products .schedule-block {
  margin-top: var(--pp-gap);
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius-m);
  border: 1px solid var(--pp-line);
  background: linear-gradient(150deg, rgba(8, 42, 68, 0.86), rgba(4, 23, 38, 0.7));
}

.page-products .schedule-block__head h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 3vw, 1.3rem);
  letter-spacing: 0.02em;
  color: var(--c-mist);
}

.page-products .schedule-block__head p {
  margin: 0 0 18px;
  max-width: 52ch;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--c-steel);
}

.page-products .schedule-block__head a {
  color: var(--c-cyan);
}

.page-products .date-strip {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-products .date-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  min-width: 74px;
  padding: 10px 14px;
  text-align: center;
  border-radius: var(--radius-m);
  border: 1px solid var(--pp-line-soft);
  background: rgba(4, 23, 38, 0.6);
}

.page-products .date-chip__day {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  color: var(--c-mist);
}

.page-products .date-chip--on {
  border-color: var(--c-cyan);
  background: rgba(53, 230, 255, 0.1);
}

.page-products .date-chip--on .date-chip__day {
  color: var(--c-cyan);
  font-weight: 600;
}

.page-products .schedule-block__note {
  margin: 12px 0 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--c-steel);
}

.page-products .board-figure {
  margin: var(--pp-gap) 0 0;
}

@media (min-width: 760px) {
  .page-products .board-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 04 赛事详情 ---------- */
.page-products .detail-grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

.page-products .detail-chart {
  display: grid;
  justify-items: center;
  padding: clamp(18px, 3vw, 28px);
  border-radius: var(--radius-l);
  border: 1px solid var(--pp-line);
  background: linear-gradient(160deg, rgba(8, 42, 68, 0.9), rgba(4, 23, 38, 0.65));
}

.page-products .ring {
  position: relative;
  width: min(196px, 68%);
  aspect-ratio: 1;
}

.page-products .ring svg {
  display: block;
  width: 100%;
  height: 100%;
}

.page-products .ring__value {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.6rem, 6vw, 2.2rem);
  font-weight: 600;
  color: var(--c-mist);
}

.page-products .ring__value span {
  margin-left: 2px;
  font-size: 0.5em;
  color: var(--c-cyan);
}

.page-products .ring__label {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--c-steel);
}

.page-products .stat-bars {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
}

.page-products .stat-bar__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: var(--c-mist);
}

.page-products .stat-bar__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--c-cyan);
}

.page-products .data-bar {
  display: block;
  height: 8px;
  overflow: hidden;
  border-radius: var(--radius-pill);
  background: var(--c-grid);
}

.page-products .data-bar__fill {
  display: block;
  width: var(--value, 0%);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--c-cyan), var(--c-cyan-soft));
}

.page-products .metric-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-m);
  border: 1px solid var(--pp-line);
  background: var(--pp-line);
}

.page-products .metric {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: rgba(8, 42, 68, 0.7);
}

.page-products .metric__label {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--c-steel);
}

.page-products .metric__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1;
  color: var(--c-mist);
}

.page-products .detail-figure {
  margin: var(--pp-gap) 0 0;
}

@media (min-width: 840px) {
  .page-products .detail-grid {
    grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
    gap: clamp(22px, 3.5vw, 44px);
  }
}

/* ---------- 05 iOS 订阅 ---------- */
.page-products .sub-grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: start;
}

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

.page-products .sub-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border-radius: var(--radius-m);
  border: 1px solid var(--pp-line);
  background: linear-gradient(158deg, var(--c-navy), rgba(4, 23, 38, 0.9));
}

.page-products .sub-step__num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  color: var(--c-cyan);
}

.page-products .sub-step h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 1.04rem;
  letter-spacing: 0.02em;
  color: var(--c-mist);
}

.page-products .sub-step p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--c-steel);
}

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

.page-products .sub-figure {
  margin: 0;
}

.page-products .sub-help {
  padding: clamp(16px, 2.6vw, 22px);
}

.page-products .sub-help h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--c-mist);
}

.page-products .sub-help p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--c-steel);
}

.page-products .sub-help a {
  color: var(--c-cyan);
}

@media (min-width: 920px) {
  .page-products .sub-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(24px, 4vw, 48px);
  }
}

/* ---------- 06 使用路径 ---------- */
.page-products .skill-tree {
  list-style: none;
  position: relative;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .skill-tree::before {
  content: "";
  position: absolute;
  left: 17px;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--c-cyan), rgba(53, 230, 255, 0.05));
}

.page-products .skill-node {
  position: relative;
  padding-left: 44px;
}

.page-products .skill-node::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 20px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--c-deep);
  border: 1px solid var(--c-cyan);
  box-shadow: 0 0 0 4px rgba(53, 230, 255, 0.08);
  z-index: 1;
}

.page-products .skill-node__panel {
  border-radius: var(--radius-m);
}

.page-products .skill-node__summary {
  position: relative;
  display: grid;
  gap: 5px;
  padding: 15px 48px 15px 18px;
  border-radius: var(--radius-m);
  border: 1px solid var(--pp-line);
  background: rgba(8, 42, 68, 0.55);
  cursor: pointer;
  list-style: none;
}

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

.page-products .skill-node__summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--c-cyan);
}

.page-products .skill-node__panel[open] .skill-node__summary::after {
  content: "−";
}

.page-products .skill-node__panel[open] .skill-node__summary {
  border-color: rgba(53, 230, 255, 0.4);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.page-products .skill-node__stage {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-products .skill-node__title {
  font-family: var(--font-display);
  font-size: clamp(1rem, 2.8vw, 1.15rem);
  line-height: 1.35;
  color: var(--c-mist);
}

.page-products .skill-node__body {
  padding: 14px 18px 18px;
  border: 1px solid rgba(53, 230, 255, 0.4);
  border-top: 0;
  border-radius: 0 0 var(--radius-m) var(--radius-m);
  background: rgba(4, 23, 38, 0.72);
}

.page-products .skill-node__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 0.88rem;
  line-height: 1.72;
  color: var(--c-steel);
}

@media (min-width: 820px) {
  .page-products .skill-tree::before {
    left: 21px;
  }

  .page-products .skill-node {
    padding-left: 52px;
  }

  .page-products .skill-node::before {
    left: 16px;
    top: 24px;
  }
}

/* ---------- 07 合作与接入 ---------- */
.page-products .partner-grid {
  display: grid;
  gap: var(--pp-gap);
}

.page-products .partner-card {
  padding: clamp(16px, 2.6vw, 22px);
}

.page-products .partner-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.06rem;
  letter-spacing: 0.02em;
  color: var(--c-mist);
}

.page-products .partner-card p {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.7;
  color: var(--c-steel);
}

.page-products .partner-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: var(--pp-gap);
  padding: clamp(18px, 3vw, 26px);
  border-radius: var(--radius-l);
  border: 1px solid var(--pp-line);
  background: linear-gradient(120deg, rgba(53, 230, 255, 0.1), rgba(4, 23, 38, 0.8));
}

.page-products .partner-cta p {
  margin: 0;
  max-width: 48ch;
  font-size: 0.92rem;
  line-height: 1.72;
  color: var(--c-mist);
}

.page-products .partner-cta a {
  color: var(--c-cyan);
}

@media (min-width: 760px) {
  .page-products .partner-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 全局微调 ---------- */
.page-products img {
  max-width: 100%;
  height: auto;
}

.page-products a {
  overflow-wrap: anywhere;
}

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

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