.page-products {
  --exp-band-pad: clamp(64px, 9vw, 132px);
  --exp-card-r: 20px;
  --exp-line-dark: rgba(233, 234, 227, 0.16);
  --exp-line-soft: rgba(76, 84, 78, 0.16);
  background: var(--ink-green);
  color: var(--off-white);
}

.page-products .exp-h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 4.4vw, 52px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 18px;
}

.page-products .exp-h3 {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.4;
  margin: 0 0 14px;
}

.page-products .exp-p {
  font-size: 16px;
  line-height: 1.75;
  margin: 0 0 16px;
  max-width: 62ch;
}

.page-products .exp-p:last-child {
  margin-bottom: 0;
}

/* ---------- 面包屑 + 首屏 ---------- */

.page-products .exp-hero {
  background: var(--ink-green);
  padding: clamp(20px, 3vw, 36px) 0 clamp(48px, 7vw, 88px);
}

.page-products .breadcrumbs {
  margin-bottom: clamp(24px, 4vw, 44px);
}

.page-products .exp-hero__eyebrow {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--fluo);
  margin: 0 0 20px;
}

.page-products .exp-hero__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 7.6vw, 96px);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0 0 26px;
  color: var(--white);
}

.page-products .exp-hero__lead {
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.75;
  color: var(--line-grey);
  max-width: 60ch;
  margin: 0 0 30px;
}

.page-products .exp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: clamp(36px, 5vw, 60px);
}

.page-products .exp-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--exp-line-dark);
  border: 1px solid var(--exp-line-dark);
  border-radius: var(--exp-card-r);
  overflow: hidden;
}

.page-products .exp-stat {
  background: var(--ink-green-deep);
  padding: 18px 20px;
}

.page-products .exp-stat dt {
  font-size: 12px;
  color: var(--line-grey);
  opacity: 0.8;
  margin-bottom: 8px;
}

.page-products .exp-stat dd {
  margin: 0;
  font-size: clamp(22px, 3vw, 32px);
  color: var(--fluo);
  letter-spacing: -0.01em;
}

/* ---------- 联赛切换条 ---------- */

.page-products .exp-switchbar {
  position: sticky;
  top: 0;
  z-index: 12;
  background: var(--ink-green-deep);
  border-top: 1px solid var(--exp-line-dark);
  border-bottom: 1px solid var(--exp-line-dark);
  padding: 10px 0;
}

.page-products .exp-switchbar__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.page-products .exp-switchbar__label {
  color: var(--fluo);
  flex: 0 0 auto;
}

.page-products .exp-switchbar__note {
  color: var(--line-grey);
  opacity: 0.62;
  margin-left: auto;
}

.page-products .exp-switchbar .league-switch {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.page-products .league-switch__item {
  appearance: none;
  border: 1px solid rgba(233, 234, 227, 0.28);
  background: transparent;
  color: var(--line-grey);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  cursor: pointer;
  white-space: nowrap;
  transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-products .league-switch__item[aria-pressed="true"] {
  background: var(--fluo);
  border-color: var(--fluo);
  color: var(--ink-green);
  font-weight: 700;
}

.page-products .league-switch__item:hover {
  border-color: var(--fluo-soft);
}

/* ---------- 模块总览 ---------- */

.page-products .exp-overview {
  background: var(--ink-green);
  padding: clamp(48px, 7vw, 96px) 0 var(--exp-band-pad);
}

.page-products .exp-overview__media {
  margin: 0 0 clamp(36px, 5vw, 64px);
  border-radius: var(--exp-card-r);
  overflow: hidden;
}

.page-products .exp-overview__media img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: saturate(0.85);
}

.page-products .exp-overview__media .media__caption {
  padding: 10px 4px 0;
  color: var(--line-grey);
  opacity: 0.62;
}

.page-products .exp-overview__grid {
  align-items: center;
  row-gap: clamp(32px, 5vw, 56px);
}

.page-products .exp-tree {
  width: 100%;
  height: auto;
  display: block;
  overflow: visible;
}

.page-products .exp-tree__trunk,
.page-products .exp-tree__branch {
  fill: none;
  stroke: var(--fluo);
  stroke-width: 2;
  stroke-linecap: round;
  opacity: 0.72;
}

.page-products .exp-tree__trunk {
  stroke-width: 3;
  opacity: 1;
}

.page-products .exp-tree__leaf rect {
  fill: var(--ink-green-deep);
  stroke: var(--fluo);
  stroke-width: 1.5;
}

.page-products .exp-tree__leaf text {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  fill: var(--off-white);
  dominant-baseline: middle;
}

.page-products .exp-tree__base {
  fill: none;
  stroke: var(--line-grey);
  stroke-width: 1;
  stroke-dasharray: 4 6;
  opacity: 0.4;
}

.page-products .exp-tree__base-label {
  font-family: var(--font-mono);
  font-size: 12px;
  fill: var(--line-grey);
  opacity: 0.6;
}

/* ---------- 通用模块外壳 ---------- */

.page-products .exp-module {
  padding: var(--exp-band-pad) 0;
  position: relative;
}

.page-products .exp-module--light {
  background: var(--off-white);
  color: var(--graphite);
}

.page-products .exp-module--indigo {
  background: var(--indigo);
  color: var(--off-white);
}

.page-products .exp-module--wine {
  background: var(--wine);
  color: var(--off-white);
}

.page-products .exp-module--paper {
  background: var(--line-grey);
  color: var(--graphite);
}

.page-products .exp-module__banner {
  margin: 0 auto clamp(32px, 5vw, 60px);
  max-width: var(--maxw-wide);
  padding: 0 clamp(16px, 4vw, 32px);
}

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

.page-products .exp-module__head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.page-products .exp-module__head .exp-h2 {
  margin: 0;
}

.page-products .exp-module__index {
  font-size: 13px;
  letter-spacing: 0.08em;
  padding: 5px 12px;
  border-radius: var(--r-pill);
  border: 1px solid currentColor;
  opacity: 0.6;
}

.page-products .exp-module--light .exp-module__index,
.page-products .exp-module--paper .exp-module__index {
  color: var(--graphite);
}

.page-products .exp-module__lead {
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.75;
  max-width: 68ch;
  margin: 0 0 clamp(32px, 4.5vw, 52px);
}

.page-products .exp-module--indigo .exp-module__lead,
.page-products .exp-module--wine .exp-module__lead {
  color: var(--line-grey);
}

.page-products .exp-module__body {
  row-gap: clamp(28px, 4vw, 48px);
}

.page-products .exp-module__side {
  margin: 0 0 22px;
  border-radius: var(--exp-card-r);
  overflow: hidden;
}

.page-products .exp-module__side img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-products .exp-module__side .media__caption {
  padding: 10px 2px 0;
  opacity: 0.7;
}

/* ---------- 数据卡与表格 ---------- */

.page-products .exp-module .card--data {
  background: var(--white);
  color: var(--graphite);
  border-radius: var(--exp-card-r);
  padding: var(--sp-card);
}

.page-products .exp-module .card--dark {
  background: rgba(6, 28, 22, 0.5);
  border: 1px solid rgba(233, 234, 227, 0.2);
  border-radius: var(--exp-card-r);
  padding: var(--sp-card);
  color: var(--off-white);
}

.page-products .exp-module--light .card--dark,
.page-products .exp-module--paper .card--dark {
  background: var(--ink-green);
}

.page-products .exp-module .exp-note {
  margin-top: 22px;
}

.page-products .exp-module .exp-note p {
  font-size: 15px;
  line-height: 1.75;
  margin: 0;
  color: var(--line-grey);
}

.page-products .exp-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .exp-table {
  width: 100%;
  min-width: 340px;
  border-collapse: collapse;
  font-size: 13px;
}

.page-products .exp-table__caption {
  text-align: left;
  padding: 0 0 12px;
  color: var(--graphite);
  opacity: 0.7;
}

.page-products .exp-table th,
.page-products .exp-table td {
  padding: 11px 10px;
  border-bottom: 1px solid var(--line-soft);
  text-align: left;
  vertical-align: middle;
}

.page-products .exp-table th {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--graphite);
  opacity: 0.66;
  border-bottom: 1px solid var(--graphite);
}

.page-products .exp-table tbody td {
  font-family: var(--font-mono);
  color: var(--graphite);
}

.page-products .exp-table td:last-child {
  text-align: right;
  color: var(--ink-green);
  font-weight: 600;
}

.page-products .exp-table tbody tr:hover {
  background: rgba(216, 244, 64, 0.16);
}

.page-products .exp-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .exp-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: inherit;
}

.page-products .exp-list li:last-child {
  margin-bottom: 0;
}

.page-products .exp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 2px;
  background: var(--fluo);
}

/* ---------- 五步流程 ---------- */

.page-products .exp-flow {
  margin-top: clamp(40px, 5vw, 64px);
}

.page-products .exp-flow__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--exp-line-soft);
  border: 1px solid var(--exp-line-soft);
  border-radius: var(--exp-card-r);
  overflow: hidden;
}

.page-products .exp-flow__item {
  background: var(--white);
  padding: 18px 20px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas: "no name" "no desc";
  column-gap: 14px;
  row-gap: 4px;
}

.page-products .exp-flow__no {
  grid-area: no;
  align-self: start;
  font-size: 13px;
  color: var(--fluo);
  background: var(--ink-green);
  border-radius: var(--r-pill);
  padding: 3px 10px;
  line-height: 1.4;
}

.page-products .exp-flow__name {
  grid-area: name;
  font-weight: 700;
  font-size: 15px;
  color: var(--ink-green);
}

.page-products .exp-flow__desc {
  grid-area: desc;
  font-size: 14px;
  line-height: 1.65;
  color: var(--graphite);
}

/* ---------- 核定状态 ---------- */

.page-products .exp-status {
  background: var(--line-grey);
  color: var(--graphite);
  padding: var(--exp-band-pad) 0;
}

.page-products .exp-legend-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: clamp(28px, 4vw, 44px) 0 clamp(40px, 5vw, 64px);
}

.page-products .exp-legend-card {
  border-radius: var(--exp-card-r);
  padding: var(--sp-card);
  background: var(--white);
  border-top: 4px solid var(--line-grey);
}

.page-products .exp-legend-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--graphite);
}

.page-products .exp-legend-card--verified {
  border-top-color: var(--fluo);
}

.page-products .exp-legend-card--review {
  border-top-color: var(--line-grey);
}

.page-products .exp-legend-card--pending {
  border-top-color: var(--ref-red);
}

.page-products .exp-legend-card .legend__dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-bottom: 12px;
}

.page-products .exp-units {
  background: var(--ink-green);
  color: var(--off-white);
  border-radius: var(--exp-card-r);
  padding: clamp(26px, 4vw, 44px);
}

.page-products .exp-units .exp-h3 {
  color: var(--fluo);
}

.page-products .exp-units .exp-p {
  color: var(--line-grey);
  margin-bottom: 22px;
}

.page-products .exp-units__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: rgba(233, 234, 227, 0.14);
  border-radius: var(--r-soft);
  overflow: hidden;
}

.page-products .exp-unit {
  background: var(--ink-green-deep);
  padding: 14px 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
}

.page-products .exp-unit__key {
  flex: 0 0 auto;
  min-width: 58px;
  color: var(--fluo);
  font-size: 15px;
  font-weight: 700;
}

.page-products .exp-unit__val {
  font-size: 14px;
  line-height: 1.6;
  color: var(--line-grey);
}

/* ---------- 使用场景 ---------- */

.page-products .exp-scene {
  background: var(--ink-green);
  color: var(--off-white);
  padding: var(--exp-band-pad) 0;
}

.page-products .exp-scene .exp-p {
  color: var(--line-grey);
  margin-bottom: clamp(32px, 4.5vw, 52px);
}

.page-products .exp-scene-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .exp-scene-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  padding: clamp(26px, 3.5vw, 40px) 0;
  border-top: 1px solid var(--exp-line-dark);
}

.page-products .exp-scene-row:last-child {
  border-bottom: 1px solid var(--exp-line-dark);
}

.page-products .exp-scene-row__no {
  font-size: 13px;
  color: var(--fluo);
  letter-spacing: 0.08em;
}

.page-products .exp-scene-row__body p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--line-grey);
  margin: 0 0 14px;
  max-width: 72ch;
}

.page-products .exp-scene-row__link {
  display: inline-block;
  font-size: 14px;
  color: var(--fluo);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 200ms var(--ease);
}

.page-products .exp-scene-row__link:hover {
  color: var(--fluo-soft);
}

/* ---------- 版本沿革 ---------- */

.page-products .exp-versions {
  background: var(--off-white);
  color: var(--graphite);
  padding: var(--exp-band-pad) 0;
}

.page-products .exp-timeline {
  list-style: none;
  margin: clamp(28px, 4vw, 44px) 0 0;
  padding: 0;
  border-left: 2px solid var(--line-grey);
}

.page-products .exp-timeline__item {
  position: relative;
  padding: 0 0 30px 26px;
}

.page-products .exp-timeline__item:last-child {
  padding-bottom: 0;
}

.page-products .exp-timeline__item::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--line-grey);
  border: 2px solid var(--off-white);
}

.page-products .exp-timeline__item:first-child::before {
  background: var(--fluo);
  box-shadow: 0 0 0 2px var(--ink-green);
}

.page-products .exp-timeline__year {
  display: block;
  font-size: 13px;
  color: var(--ink-green);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.page-products .exp-timeline__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--graphite);
  max-width: 62ch;
}

.page-products .exp-versions__cta {
  margin-top: clamp(36px, 5vw, 56px);
  padding: clamp(24px, 3.5vw, 36px);
  background: var(--line-grey);
  border-radius: var(--exp-card-r);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  justify-content: space-between;
}

.page-products .exp-versions__cta p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--graphite);
  max-width: 56ch;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-products .exp-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

  .page-products .exp-scene-row {
    grid-template-columns: 72px 1fr;
    gap: 24px;
    align-items: start;
  }

  .page-products .exp-timeline {
    border-left: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 40px;
  }

  .page-products .exp-timeline__item {
    padding: 0 0 0 22px;
    border-left: 2px solid var(--line-grey);
  }

  .page-products .exp-timeline__item::before {
    left: -7px;
  }
}

@media (min-width: 1024px) {
  .page-products .exp-flow__list {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

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

  .page-products .exp-switchbar__note {
    display: block;
  }
}

@media (max-width: 719px) {
  .page-products .exp-switchbar__note {
    display: none;
  }

  .page-products .exp-switchbar__inner {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 2px;
  }

  .page-products .exp-switchbar__inner::-webkit-scrollbar {
    display: none;
  }

  .page-products .exp-switchbar__label {
    display: none;
  }

  .page-products .exp-tree {
    max-width: 100%;
  }

  .page-products .exp-versions__cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .league-switch__item,
  .page-products .exp-scene-row__link {
    transition: none;
  }
}

.page-products {
  --line-soft: currentColor;
}