.page-products {
  --prod-gap: 64px;
  --prod-sec-pad: 22px;
  padding-bottom: 72px;
}

.page-products .wrap > * + * {
  margin-top: var(--prod-gap);
}

.page-products .breadcrumb {
  margin-top: 22px;
  font-size: var(--fs-12);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  margin-top: 26px;
  display: grid;
  gap: 18px;
}

.page-products .prod-hero h1.display {
  font-size: clamp(2rem, 7vw, var(--fs-64));
  line-height: 1.08;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0;
  max-width: 15ch;
  color: var(--paper);
}

.page-products .prod-hero__body {
  display: grid;
  gap: 22px;
}

.page-products .prod-hero .lede {
  margin: 0;
  color: rgba(232, 242, 238, 0.86);
  font-size: var(--fs-16);
  line-height: 1.8;
  max-width: 62ch;
}

.page-products .prod-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.page-products .prod-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-products .prod-hero__stats .u-mono {
  font-size: var(--fs-28);
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
  letter-spacing: -0.01em;
}

.page-products .prod-hero__stats span:last-child {
  font-size: var(--fs-12);
  color: var(--slate);
}

/* ---------- 章节通用 ---------- */
.page-products .prod-sec {
  scroll-margin-top: 78px;
}

.page-products .sec-head {
  display: grid;
  gap: 10px;
  max-width: 68ch;
  margin-bottom: 26px;
}

.page-products .sec-head h2 {
  margin: 0;
  font-size: clamp(1.4rem, 4vw, var(--fs-40));
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .sec-sub {
  margin: 0;
  color: rgba(232, 242, 238, 0.74);
  font-size: var(--fs-14);
  line-height: 1.8;
}

.page-products .mini-title {
  margin: 0 0 14px;
  font-size: var(--fs-14);
  letter-spacing: 0.04em;
  color: var(--slate);
  font-weight: 700;
}

/* ---------- 技能树路径 ---------- */
.page-products .path-tree {
  display: grid;
  gap: 12px;
  position: relative;
}

.page-products .path-root {
  position: relative;
  padding: 18px 18px 20px;
  border: 1px solid var(--line-cyan);
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, rgba(77, 240, 208, 0.12), rgba(18, 61, 50, 0.5) 62%),
    rgba(11, 43, 36, 0.72);
  backdrop-filter: blur(6px);
  color: var(--paper);
}

.page-products .path-root__kicker {
  display: inline-block;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--cyan);
  margin-bottom: 8px;
}

.page-products .path-root strong {
  display: block;
  font-size: var(--fs-20);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-products .path-root p {
  margin: 8px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(232, 242, 238, 0.74);
}

.page-products .path-node {
  position: relative;
  display: grid;
  gap: 4px;
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 61, 50, 0.42);
  color: var(--paper);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-products .path-node:hover,
.page-products .path-node:focus-visible {
  border-color: var(--cyan);
  background: rgba(18, 61, 50, 0.82);
  transform: translateX(3px);
  outline: none;
}

.page-products .path-node__idx {
  font-size: var(--fs-12);
  color: var(--cyan);
  letter-spacing: 0.12em;
}

.page-products .path-node__label {
  font-size: var(--fs-20);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.page-products .path-node__desc {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--slate);
}

.page-products .path-node:hover .path-node__desc,
.page-products .path-node:focus-visible .path-node__desc {
  color: rgba(232, 242, 238, 0.82);
}

/* ---------- 场馆资料库 ---------- */
.page-products .venue-split {
  display: grid;
  gap: 26px;
}

.page-products .venue-split__text h2 {
  margin: 8px 0 14px;
  font-size: clamp(1.4rem, 4vw, var(--fs-40));
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .venue-split__text > p {
  margin: 0 0 22px;
  color: rgba(232, 242, 238, 0.78);
  font-size: var(--fs-16);
  line-height: 1.85;
}

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

.page-products .field-list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .field-list__no {
  grid-row: span 2;
  font-size: var(--fs-12);
  color: var(--cyan);
  padding-top: 3px;
}

.page-products .field-list strong {
  font-size: var(--fs-16);
  color: var(--paper);
  font-weight: 700;
}

.page-products .field-list span:last-child {
  font-size: var(--fs-14);
  line-height: 1.7;
  color: rgba(232, 242, 238, 0.72);
}

.page-products .venue-split__figure {
  margin: 0;
  padding: 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(18, 61, 50, 0.55);
}

.page-products .venue-split__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: 2px;
}

.page-products .venue-split__figure figcaption {
  padding: 10px 2px 2px;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--slate);
}

/* ---------- 会员区 ---------- */
.page-products .member-panel {
  background: var(--paper);
  color: var(--ink-950);
  border-radius: var(--radius);
  padding: 26px 18px 30px;
  border-top: 3px solid var(--ember);
}

.page-products .member-panel .eyebrow {
  color: var(--wine);
}

.page-products .member-panel__head {
  max-width: 66ch;
  margin-bottom: 26px;
}

.page-products .member-panel__head h2 {
  margin: 8px 0 14px;
  font-size: clamp(1.4rem, 4vw, var(--fs-40));
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--ink-950);
}

.page-products .member-panel__head p {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--ink-800);
}

.page-products .member-grid {
  display: grid;
  gap: 30px;
}

.page-products .member-grid .mini-title {
  color: var(--ink-800);
}

.page-products .table-scroll {
  overflow-x: auto;
  border: 1px solid rgba(6, 27, 23, 0.14);
  border-radius: var(--radius);
  background: #f2f8f5;
}

.page-products .rights-table {
  border-collapse: collapse;
  width: 100%;
  min-width: 520px;
  font-size: var(--fs-14);
}

.page-products .rights-table caption {
  text-align: left;
}

.page-products .rights-table th,
.page-products .rights-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(6, 27, 23, 0.1);
  vertical-align: top;
}

.page-products .rights-table thead th {
  background: var(--ink-900);
  color: var(--paper);
  font-weight: 700;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-products .rights-table tbody th {
  position: sticky;
  left: 0;
  background: #f2f8f5;
  font-weight: 700;
  color: var(--ink-950);
  white-space: nowrap;
  z-index: 1;
}

.page-products .rights-table td {
  color: var(--ink-800);
  font-size: var(--fs-12);
  line-height: 1.6;
  min-width: 108px;
}

.page-products .rights-table .mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-16);
  color: rgba(6, 27, 23, 0.28);
  line-height: 1;
}

.page-products .rights-table .mark--on {
  color: var(--wine);
  font-weight: 700;
}

.page-products .rights-table__fit td {
  font-size: var(--fs-12);
  color: var(--ink-800);
  background: rgba(255, 138, 61, 0.08);
}

.page-products .rights-table__fit th {
  background: #f7ece0;
}

.page-products .step-list {
  display: grid;
  gap: 10px;
}

.page-products .step {
  border: 1px solid rgba(6, 27, 23, 0.16);
  border-radius: var(--radius);
  background: #f2f8f5;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-products .step[open] {
  border-color: var(--ember);
  background: #fdf3ea;
}

.page-products .step summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  font-weight: 700;
  color: var(--ink-950);
  list-style: none;
}

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

.page-products .step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--ember);
  font-size: var(--fs-16);
}

.page-products .step[open] summary::after {
  content: "–";
}

.page-products .step__no {
  font-size: var(--fs-12);
  color: var(--wine);
  letter-spacing: 0.08em;
}

.page-products .step p {
  margin: 0;
  padding: 0 14px 14px;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink-800);
}

.page-products .member-grid__steps .btn {
  margin-top: 16px;
}

.page-products .member-grid__note {
  margin: 10px 0 0;
  font-size: var(--fs-12);
  color: var(--ink-800);
  letter-spacing: 0.04em;
}

/* ---------- 赛程区 ---------- */
.page-products .schedule-sec {
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(77, 240, 208, 0.12), transparent 62%),
    var(--indigo);
  border-radius: var(--radius);
  padding: 26px 18px 22px;
  border-left: 3px solid var(--cyan);
}

.page-products .schedule-split {
  display: grid;
  gap: 26px;
}

.page-products .schedule-split__text h2 {
  margin: 8px 0 14px;
  font-size: clamp(1.4rem, 4vw, var(--fs-40));
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .schedule-split__text p {
  margin: 0 0 14px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(232, 242, 238, 0.78);
}

.page-products .binder {
  display: grid;
  gap: 10px;
}

.page-products .binder-card {
  position: relative;
  padding: 16px 16px 16px 20px;
  background: rgba(232, 242, 238, 0.94);
  color: var(--ink-950);
  border-radius: var(--radius);
  box-shadow: 0 10px 24px rgba(6, 27, 23, 0.3);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .binder-card::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 14px;
  bottom: 14px;
  width: 3px;
  background: var(--cyan);
  border-radius: 2px;
}

.page-products .binder-card--b {
  margin-left: 14px;
}

.page-products .binder-card--c {
  margin-left: 28px;
}

.page-products .binder-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(6, 27, 23, 0.42);
}

.page-products .binder-card__time {
  display: block;
  font-size: var(--fs-28);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink-900);
  line-height: 1.1;
}

.page-products .binder-card__label {
  display: block;
  margin-top: 2px;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--wine);
  font-weight: 700;
}

.page-products .binder-card p {
  margin: 6px 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ink-800);
}

.page-products .schedule-figure {
  margin: 20px 0 0;
}

.page-products .schedule-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
  border-radius: var(--radius);
  filter: saturate(0.72);
}

/* ---------- 排名区间 ---------- */
.page-products .range-bar {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: rgba(6, 27, 23, 0.55);
  padding: 16px 14px 18px;
}

.page-products .range-bar__head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--slate);
}

.page-products .range-bar__axis {
  display: flex;
  gap: 4px;
  flex: 1 1 220px;
}

.page-products .range-bar__axis i {
  flex: 1;
  font-style: normal;
  text-align: center;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-products .range-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.page-products .range-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
}

.page-products .range-item__code {
  font-size: var(--fs-12);
  color: var(--slate);
  letter-spacing: 0.06em;
}

.page-products .range-track {
  position: relative;
  display: block;
  height: 20px;
  border-radius: 2px;
  background-color: rgba(140, 163, 173, 0.1);
  background-image: repeating-linear-gradient(
    90deg,
    var(--line) 0 1px,
    transparent 1px 25%
  );
}

.page-products .range-seg {
  position: absolute;
  top: 50%;
  width: 12%;
  height: 9px;
  transform: translateY(-50%);
  border-radius: 1px;
  background: rgba(77, 240, 208, 0.55);
  transition: background-color var(--dur) var(--ease), height var(--dur) var(--ease);
  cursor: help;
}

.page-products .range-seg:nth-child(1) {
  left: calc(var(--p1) * 0.12%);
}

.page-products .range-seg:nth-child(2) {
  left: calc(25% + var(--p2) * 0.12%);
}

.page-products .range-seg:nth-child(3) {
  left: calc(50% + var(--p3) * 0.12%);
}

.page-products .range-seg:nth-child(4) {
  left: calc(75% + var(--p4) * 0.12%);
  background: rgba(255, 138, 61, 0.68);
}

.page-products .range-seg:hover {
  background: var(--cyan);
  height: 13px;
}

.page-products .range-bar__foot {
  margin: 16px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(232, 242, 238, 0.7);
}

.page-products .ranking-figure {
  margin: 20px 0 0;
}

.page-products .ranking-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  filter: saturate(0.66);
}

/* ---------- 版本节奏 ---------- */
.page-products .version-split {
  display: grid;
  gap: 26px;
  border-top: 1px solid var(--line);
  padding-top: 28px;
}

.page-products .version-split__text h2 {
  margin: 8px 0 14px;
  font-size: clamp(1.4rem, 4vw, var(--fs-40));
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-products .version-split__text > p {
  margin: 0 0 18px;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: rgba(232, 242, 238, 0.78);
}

.page-products .version-split__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line-cyan);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .version-split__text a:hover,
.page-products .version-split__text a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
  outline: none;
}

.page-products .version-facts {
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .version-facts > div {
  background: var(--ink-900);
  padding: 14px 16px;
}

.page-products .version-facts dt {
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--amber);
  margin-bottom: 5px;
  font-weight: 700;
}

.page-products .version-facts dd {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(232, 242, 238, 0.76);
}

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

.page-products .version-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  border-radius: var(--radius);
  filter: saturate(0.7);
}

.page-products .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products {
    --prod-gap: 84px;
  }

  .page-products .prod-hero__body {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .prod-hero__stats .u-mono {
    font-size: var(--fs-40);
  }

  .page-products .member-panel,
  .page-products .schedule-sec {
    padding: 36px 32px 38px;
  }

  .page-products .range-bar {
    padding: 20px 22px 22px;
  }

  .page-products .binder {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .binder-card--b {
    margin-left: 0;
    margin-top: 18px;
  }

  .page-products .binder-card--c {
    margin-left: 0;
    margin-top: 36px;
  }
}

@media (min-width: 960px) {
  .page-products {
    --prod-gap: 104px;
    --prod-sec-pad: 32px;
  }

  .page-products .prod-hero {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
    column-gap: 56px;
    row-gap: 0;
    margin-top: 40px;
  }

  .page-products .prod-hero > .eyebrow {
    grid-column: 1 / -1;
  }

  .page-products .prod-hero h1.display {
    align-self: start;
  }

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

  /* 技能树：左根右枝 */
  .page-products .path-tree {
    grid-template-columns: 240px minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px 30px;
  }

  .page-products .path-root {
    grid-column: 1;
    grid-row: 1 / span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-products .path-root::after {
    content: "";
    position: absolute;
    right: -15px;
    top: 22px;
    bottom: 22px;
    width: 1px;
    background: linear-gradient(180deg, var(--cyan), rgba(77, 240, 208, 0.1));
  }

  .page-products .path-node::before {
    content: "";
    position: absolute;
    left: -15px;
    top: 50%;
    width: 15px;
    height: 1px;
    background: var(--line-cyan);
  }

  .page-products .path-node:nth-of-type(1) {
    grid-column: 2;
    grid-row: 1;
  }

  .page-products .path-node:nth-of-type(2) {
    grid-column: 3;
    grid-row: 1;
  }

  .page-products .path-node:nth-of-type(3) {
    grid-column: 2;
    grid-row: 2;
  }

  .page-products .path-node:nth-of-type(4) {
    grid-column: 3;
    grid-row: 2;
  }

  /* 场馆 */
  .page-products .venue-split {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 46px;
    align-items: start;
  }

  .page-products .venue-split__figure {
    position: sticky;
    top: 32px;
  }

  /* 会员 */
  .page-products .member-grid {
    grid-template-columns: minmax(0, 1.16fr) minmax(0, 0.84fr);
    gap: 40px;
    align-items: start;
  }

  /* 赛程 */
  .page-products .schedule-split {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 44px;
    align-items: start;
  }

  .page-products .binder {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
  }

  .page-products .binder-card--b {
    margin-left: 18px;
    margin-top: 0;
  }

  .page-products .binder-card--c {
    margin-left: 36px;
    margin-top: 0;
  }

  /* 排名 */
  .page-products .range-item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 16px;
  }

  .page-products .range-bar__foot {
    padding-left: 108px;
  }

  /* 版本 */
  .page-products .version-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 46px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .path-node,
  .page-products .binder-card,
  .page-products .range-seg,
  .page-products .step {
    transition: none;
  }
}

.page-products {
  --p1: inherit;
  --p2: inherit;
  --p3: inherit;
  --p4: inherit;
}