.page-products {
  --px-shadow: 10px 10px 0 rgba(0, 0, 0, 0.55);
  --px-side: 272px;
  --px-gap: clamp(22px, 3.2vw, 42px);
  display: block;
}

.page-products section {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */
.page-products .px-hero {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(1100px 420px at 84% -14%, rgba(53, 242, 208, 0.10), transparent 62%),
    linear-gradient(180deg, #070A11 0%, var(--ink) 100%);
}

.page-products .px-hero__inner {
  display: grid;
  gap: 30px;
  padding: 34px 0 40px;
}

.page-products .px-hero h1 {
  margin: 10px 0 16px;
  font-family: var(--f-display);
  font-size: clamp(30px, 6.6vw, 62px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: 0.015em;
  color: var(--white);
}

.page-products .px-hero .lead {
  max-width: 62ch;
  color: var(--steel);
  font-size: 16px;
  line-height: 1.8;
}

.page-products .px-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .px-hero__stat {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  box-shadow: var(--px-shadow);
}

.page-products .px-stat {
  display: grid;
  gap: 6px;
  padding: 15px 16px;
  background: var(--panel);
}

.page-products .px-stat__k {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--steel);
}

.page-products .px-stat__v {
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- 控制台 ---------- */
.page-products .px-console {
  padding: 40px 0 var(--px-gap);
  border-bottom: 1px solid var(--line);
}

.page-products .px-console__grid {
  display: grid;
  gap: 28px;
  min-width: 0;
}

.page-products .px-side {
  min-width: 0;
}

.page-products .px-side__title {
  margin: 0 0 14px;
  font-family: var(--f-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-products .px-idx {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-products .px-idx__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px 6px;
  border-bottom: 1px solid var(--line);
  color: var(--white);
  text-decoration: none;
  transition: color 240ms var(--ease), background-color 240ms var(--ease);
}

.page-products .px-idx__item:hover,
.page-products .px-idx__item:focus-visible {
  color: var(--cyan);
  background: var(--mist);
}

.page-products .px-idx__num {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-products .px-idx__name {
  font-size: 15px;
}

.page-products .px-idx__flag {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--steel);
  white-space: nowrap;
}

.page-products .px-filter {
  margin-top: 22px;
}

.page-products .px-filter__label {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--steel);
}

.page-products .px-caps {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .px-cap {
  padding: 5px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-products .px-cap.is-on {
  border-color: var(--cyan);
  background: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-products .px-side__note {
  margin: 20px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--violet);
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 面板堆叠 ---------- */
.page-products .px-stack {
  display: grid;
  gap: 26px;
  min-width: 0;
}

.page-products .px-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  box-shadow: var(--px-shadow);
  min-width: 0;
}

.page-products .px-panel--accent {
  border-left: 3px solid var(--cyan);
}

.page-products .px-phead {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: #0A0E15;
}

.page-products .px-phead__idx {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-products .px-phead__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 800;
  letter-spacing: 0.05em;
  color: var(--white);
}

.page-products .px-chip {
  margin-left: auto;
  padding: 4px 10px;
  border: 1px solid currentColor;
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

.page-products .px-chip--cyan {
  color: var(--cyan);
}

.page-products .px-chip--violet {
  color: var(--violet);
}

.page-products .px-pbody {
  display: grid;
  gap: 20px;
  padding: 20px 18px 24px;
  min-width: 0;
}

.page-products .px-pbody p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--white);
}

.page-products .px-note {
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

.page-products .px-note a,
.page-products .px-links a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.4);
}

.page-products .px-note a:hover,
.page-products .px-links a:hover {
  border-bottom-color: var(--cyan);
}

.page-products .px-media {
  border: 1px solid var(--line);
  background: #080B12;
}

.page-products .px-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 排名表 ---------- */
.page-products .px-tablewrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  -webkit-overflow-scrolling: touch;
}

.page-products .px-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .px-table th {
  padding: 10px 14px;
  text-align: left;
  font-family: var(--f-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--steel);
  background: #0A0E15;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .px-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--white);
  white-space: nowrap;
}

.page-products .px-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .px-table tbody tr:hover td {
  background: rgba(53, 242, 208, 0.06);
}

.page-products .px-table th:first-child,
.page-products .px-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: #0A0E15;
  box-shadow: 1px 0 0 var(--line);
}

.page-products .px-table tbody tr:hover td:first-child {
  background: #0C1620;
}

.page-products .px-table tr.is-qualify td {
  background: var(--mist);
}

.page-products .px-table tr.is-qualify td:first-child {
  background: var(--mist);
  box-shadow: inset 3px 0 0 var(--cyan), 1px 0 0 var(--line);
}

.page-products .px-table tr.is-qualify:hover td {
  background: #123A37;
}

.page-products .px-table tr.is-qualify:hover td:first-child {
  background: #123A37;
}

.page-products .px-up {
  color: var(--cyan);
}

.page-products .px-down {
  color: var(--orange);
}

.page-products .px-hold {
  color: var(--steel);
}

/* ---------- 曲线 ---------- */
.page-products .px-chartwrap {
  border: 1px solid var(--line);
  background: #080B12;
  padding: 8px;
  overflow: hidden;
}

.page-products .px-chart {
  display: block;
  width: 100%;
  height: auto;
}

.page-products .px-chart__grid line {
  stroke: var(--line);
  stroke-width: 1;
}

.page-products .px-chart__marks line {
  stroke: var(--line);
  stroke-width: 1;
  stroke-dasharray: 3 7;
  opacity: 0.75;
}

.page-products .px-chart__mean {
  fill: none;
  stroke: var(--steel);
  stroke-width: 1.6;
  stroke-dasharray: 5 7;
  opacity: 0.75;
}

.page-products .px-chart__v31 {
  fill: none;
  stroke: var(--violet);
  stroke-width: 2;
  stroke-dasharray: 9 6;
}

.page-products .px-chart__v32 {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 7px rgba(53, 242, 208, 0.45));
}

.page-products .px-chart__nodes circle {
  fill: var(--orange);
  stroke: #080B12;
  stroke-width: 2;
}

.page-products .px-chart__axis text {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  fill: var(--steel);
}

.page-products .px-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
}

.page-products .px-legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
}

.page-products .px-swatch {
  display: inline-block;
  width: 18px;
  height: 3px;
}

.page-products .px-swatch--cyan {
  background: var(--cyan);
}

.page-products .px-swatch--violet {
  background: var(--violet);
}

.page-products .px-swatch--steel {
  background: var(--steel);
}

.page-products .px-fig {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-products .px-fig figcaption {
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 通用章节 ---------- */
.page-products .px-sec {
  padding: var(--px-gap) 0;
  border-bottom: 1px solid var(--line);
}

.page-products .px-sec__grid {
  display: grid;
  gap: 26px;
  min-width: 0;
}

.page-products .px-sec__text {
  min-width: 0;
}

.page-products .px-sec__text h2,
.page-products .px-sechead h2,
.page-products .px-start__lead h2 {
  margin: 10px 0 14px;
  font-family: var(--f-display);
  font-size: clamp(24px, 4.4vw, 40px);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: 0.03em;
  color: var(--white);
}

.page-products .px-sec__text p,
.page-products .px-sechead p,
.page-products .px-start__lead p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--white);
}

.page-products .px-sechead p {
  max-width: 66ch;
  color: var(--steel);
}

.page-products .px-sec__visual {
  min-width: 0;
}

.page-products .px-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-products .px-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .px-list__k {
  min-width: 40px;
  font-size: 19px;
  color: var(--cyan);
  text-align: right;
}

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

.page-products .px-fmt__row {
  display: grid;
  gap: 8px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .px-fmt__tag {
  justify-self: start;
  padding: 3px 12px;
  border: 1px solid var(--cyan);
  color: var(--cyan);
  font-size: 12px;
  letter-spacing: 0.14em;
}

.page-products .px-fmt__tag--violet {
  border-color: var(--violet);
  color: var(--violet);
}

.page-products .px-fmt__row p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

.page-products .px-links {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 三档会员 ---------- */
.page-products .px-tiers {
  display: grid;
  gap: 18px;
  margin-top: 26px;
  min-width: 0;
}

.page-products .px-tier {
  position: relative;
  padding: 22px 18px 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 4px solid var(--steel);
  box-shadow: var(--px-shadow);
  min-width: 0;
}

.page-products .px-tier--view {
  border-top-color: var(--violet);
}

.page-products .px-tier--analyst {
  border-top-color: var(--cyan);
  background: linear-gradient(180deg, #0D1B1E 0%, var(--panel) 100%);
}

.page-products .px-tier--squad {
  border-top-color: var(--orange);
}

.page-products .px-tier__name {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.2em;
  color: var(--white);
}

.page-products .px-tier--view .px-tier__name {
  color: var(--violet);
}

.page-products .px-tier--analyst .px-tier__name {
  color: var(--cyan);
}

.page-products .px-tier--squad .px-tier__name {
  color: var(--orange);
}

.page-products .px-tier__fit {
  margin: 10px 0 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--steel);
}

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

.page-products .px-tier__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--white);
}

.page-products .px-tier__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--steel);
}

.page-products .px-tierfig {
  margin-top: 26px;
}

.page-products .px-note--wide {
  max-width: 78ch;
  margin: 24px 0 0;
}

/* ---------- 数据来源 ---------- */
.page-products .px-sec--band {
  background: linear-gradient(180deg, #070A11 0%, var(--ink) 100%);
}

.page-products .px-facts {
  display: grid;
  gap: 1px;
  margin-top: 26px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .px-fact {
  display: grid;
  gap: 8px;
  padding: 18px;
  background: var(--panel);
}

.page-products .px-fact__v {
  font-size: clamp(28px, 5vw, 40px);
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-products .px-fact__k {
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 使用场景 ---------- */
.page-products .px-scenes {
  display: grid;
  gap: 0;
  margin-top: 10px;
  border-top: 1px solid var(--line);
}

.page-products .px-scene {
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--line);
}

.page-products .px-scene__no {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--orange);
  color: var(--orange);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.page-products .px-scene h3 {
  margin: 14px 0 10px;
  font-family: var(--f-display);
  font-size: 19px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-products .px-scene p {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--steel);
}

/* ---------- 开通与上手 ---------- */
.page-products .px-start {
  padding: var(--px-gap) 0;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(760px 320px at 12% 0%, rgba(138, 107, 255, 0.14), transparent 68%),
    var(--ink);
}

.page-products .px-start__grid {
  display: grid;
  gap: 28px;
  min-width: 0;
}

.page-products .px-start__lead {
  min-width: 0;
}

.page-products .px-start__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

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

.page-products .px-step {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.page-products .px-step__n {
  font-size: 22px;
  color: var(--cyan);
  line-height: 1.2;
}

.page-products .px-step h3 {
  margin: 0 0 8px;
  font-family: var(--f-display);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-products .px-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--steel);
}

/* ---------- 延伸入口 ---------- */
.page-products .px-tail {
  padding: var(--px-gap) 0 calc(var(--px-gap) + 8px);
}

.page-products .px-tail__grid {
  display: grid;
  gap: 14px;
}

.page-products .px-tail__card {
  display: block;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--white);
  text-decoration: none;
  transition: border-color 240ms var(--ease), transform 240ms var(--ease);
}

.page-products .px-tail__card:hover,
.page-products .px-tail__card:focus-visible {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-products .px-tail__k {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--steel);
}

.page-products .px-tail__card h3 {
  margin: 10px 0 8px;
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.page-products .px-tail__card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--steel);
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 760px) {
  .page-products .px-hero__inner {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: end;
    gap: 44px;
    padding: 56px 0 64px;
  }

  .page-products .px-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .px-scenes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }

  .page-products .px-tierfig {
    max-width: 720px;
  }

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

  .page-products .px-fmt__row {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: baseline;
    gap: 18px;
  }
}

@media (min-width: 980px) {
  .page-products .px-console {
    padding: 52px 0 var(--px-gap);
  }

  .page-products .px-console__grid {
    grid-template-columns: var(--px-side) minmax(0, 1fr);
    gap: 36px;
    align-items: start;
  }

  .page-products .px-side {
    position: sticky;
    top: 88px;
  }

  .page-products .px-pbody {
    padding: 24px 26px 30px;
  }

  .page-products .px-phead {
    padding: 16px 26px;
  }

  .page-products .px-sec__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 46px;
    align-items: center;
  }

  .page-products .px-sec--flip .px-sec__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }

  .page-products .px-sec--flip .px-sec__text {
    order: 2;
  }

  .page-products .px-sec--flip .px-sec__visual {
    order: 1;
  }

  .page-products .px-tiers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

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

  .page-products .px-start__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 54px;
    align-items: start;
  }
}

@media (min-width: 1180px) {
  .page-products .px-hero__stat {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 减少动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .page-products .px-tail__card:hover {
    transform: none;
  }
}