.page-products {
  --c-bg-soft: #101D3A;
  --c-card-border: #2E3A5C;
  --c-card-border-strong: #3D4C77;
  --c-accent-soft: rgba(255, 75, 30, 0.14);
  --c-accent-glow: rgba(255, 75, 30, 0.22);
  --shadow-card: 0 18px 44px rgba(2, 6, 16, 0.58);
  --tree-node-w: 340px;
  --section-gap: clamp(4rem, 9vw, 7.5rem);
  background: var(--c-bg);
  color: var(--c-text);
  overflow-x: hidden;
}

.page-products .container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.page-products .container--wide {
  max-width: 1320px;
}

.page-products .container--narrow {
  max-width: 880px;
}

.page-products .section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-data);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 1rem;
}

.page-products .section-label::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--c-accent);
  display: inline-block;
}

.page-products h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.15;
  margin-bottom: 1rem;
  color: var(--c-text);
}

.page-products h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.4;
  color: var(--c-text);
}

.page-products .section-head {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  max-width: 720px;
}

.page-products .section-head p:not(.section-label) {
  color: var(--c-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-top: 0.5rem;
}

.page-products .section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.page-products .section-head--center .section-label {
  justify-content: center;
}

.page-products .split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

/* === 首屏 hero === */
.page-products .product-hero {
  position: relative;
  padding: clamp(2.5rem, 6vw, 5.5rem) 0;
  background:
    linear-gradient(135deg, rgba(255, 75, 30, 0.05) 0%, transparent 42%),
    linear-gradient(315deg, rgba(0, 209, 167, 0.03) 0%, transparent 38%),
    var(--c-bg);
  border-bottom: 2px solid var(--c-border);
}

.page-products .product-hero::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 34%;
  height: 100%;
  background: linear-gradient(180deg, transparent 0%, var(--c-accent) 100%);
  opacity: 0.06;
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .product-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

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

.page-products .product-hero__intro h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.2rem, 5.4vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.page-products .product-hero__lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--c-muted);
  max-width: 620px;
  margin-bottom: 2rem;
}

.page-products .product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-products .product-hero__data {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.page-products .product-hero__data .data-frame {
  position: relative;
  background: var(--c-panel);
  border: 3px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  box-shadow: var(--shadow-card);
}

.page-products .product-hero__data .data-frame::before,
.page-products .product-hero__data .data-frame::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--c-accent);
  border-style: solid;
}

.page-products .product-hero__data .data-frame::before {
  top: -3px;
  left: -3px;
  border-width: 3px 0 0 3px;
}

.page-products .product-hero__data .data-frame::after {
  bottom: -3px;
  right: -3px;
  border-width: 0 3px 3px 0;
}

.page-products .data-frame__row {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.75rem;
  background: var(--c-bg-soft);
  border-radius: var(--radius-sm);
  border-left: 3px solid transparent;
}

.page-products .data-frame__row:nth-child(1) {
  border-left-color: var(--c-accent);
}

.page-products .data-frame__row:nth-child(2) {
  border-left-color: var(--c-live);
}

.page-products .data-frame__row:nth-child(3) {
  border-left-color: var(--c-up);
}

.page-products .data-frame__row:nth-child(4) {
  border-left-color: var(--c-muted);
}

.page-products .data-frame__label {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  text-transform: uppercase;
}

.page-products .data-frame__value {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--c-text);
}

.page-products .product-hero__image {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 2px solid var(--c-border);
  box-shadow: var(--shadow-hard);
  object-fit: cover;
  display: block;
}

/* === 应用地图 === */
.page-products .app-map {
  padding: var(--section-gap) 0 2rem;
  background:
    linear-gradient(rgba(46, 58, 92, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 58, 92, 0.18) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px;
  background-position: -1px -1px, -1px -1px;
}

.page-products .app-map__tree {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 1rem 0 0.5rem;
}

.page-products .tree-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.page-products .tree-svg svg {
  width: 100%;
  height: 100%;
}

.page-products .tree-svg .tree-svg__trunk,
.page-products .tree-svg .tree-svg__branch {
  fill: none;
  stroke: var(--c-border-light);
  stroke-width: 3;
  stroke-dasharray: 6 6;
}

.page-products .tree-svg circle {
  fill: var(--c-accent);
  opacity: 0.85;
}

.page-products .tree-node {
  position: relative;
  width: 100%;
}

.page-products .tree-node details {
  background: var(--c-panel);
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease;
}

.page-products .tree-node details[open] {
  border-color: var(--c-accent);
}

.page-products .tree-node summary {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1rem 1.25rem;
  cursor: pointer;
  list-style: none;
}

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

.page-products .tree-node__idx {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--c-accent);
  background: var(--c-accent-soft);
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  white-space: nowrap;
}

.page-products .tree-node__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-text);
}

.page-products .tree-node__status {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--c-muted);
  white-space: nowrap;
}

.page-products .tree-node__body {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--c-border);
  display: grid;
  gap: 0.65rem;
}

.page-products .tree-node__body p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--c-muted);
  margin: 0;
}

.page-products .tree-node__stat {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--c-live);
}

.page-products .branch-mini {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: transparent;
  border: 2px dashed var(--c-border-light);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
}

.page-products .branch-mini__idx {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--c-accent);
  font-size: 0.85rem;
}

.page-products .branch-mini__name {
  font-weight: 700;
  color: var(--c-text);
  font-size: 0.95rem;
}

.page-products .branch-mini__meta {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--c-muted);
  margin-left: auto;
  white-space: nowrap;
}

/* === 通用功能段落 === */
.page-products .feature-strip {
  padding: var(--section-gap) 0;
  background: var(--c-bg);
  border-top: 2px solid var(--c-border);
}

.page-products .feature-strip__lead {
  line-height: 1.75;
  color: var(--c-muted);
}

.page-products .feature-list {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.page-products .feature-item {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  padding: 1.1rem;
  background: var(--c-panel-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-products .feature-item:hover {
  transform: translateX(4px);
  border-color: var(--c-border-light);
}

.page-products .feature-item__idx {
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--c-accent);
  font-size: 1.1rem;
  line-height: 1.4;
}

.page-products .feature-item__content h3 {
  margin-bottom: 0.35rem;
}

.page-products .feature-item__content p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--c-muted);
  margin: 0;
}

.page-products .table-card {
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-panel);
  overflow: hidden;
  box-shadow: var(--shadow-hard);
}

.page-products .table-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 2px solid var(--c-border);
}

.page-products .table-card__title {
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--c-muted);
}

.page-products .player-row {
  display: grid;
  grid-template-columns: 3rem 1fr auto 1rem;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid var(--c-border);
  transition: background 0.15s ease;
}

.page-products .player-row:last-child {
  border-bottom: none;
}

.page-products .player-row:hover {
  background: var(--c-accent-soft);
}

.page-products .player-row__idx {
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--c-muted);
}

.page-products .player-row__meta {
  display: flex;
  flex-direction: column;
}

.page-products .player-row__league {
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--c-accent-2);
}

.page-products .player-row__club {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--c-text);
}

.page-products .player-row__num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--c-text);
  text-align: right;
}

.page-products .player-row__label {
  font-size: 0.7rem;
  color: var(--c-muted);
}

.page-products .feature-strip__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 2px solid var(--c-border);
  margin-top: 1.25rem;
  object-fit: cover;
}

/* === 赛事追比分 === */
.page-products .match-module {
  padding: var(--section-gap) 0;
  background: var(--c-bg-soft);
  border-top: 2px solid var(--c-border);
  border-bottom: 2px solid var(--c-border);
}

.page-products .match-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.page-products .match-card {
  position: relative;
  background: var(--c-panel);
  border: 3px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.page-products .match-card--live {
  border-top-color: var(--c-live);
}

.page-products .match-card--live::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--c-live);
}

.page-products .match-card--focus {
  border-top-color: var(--c-accent);
}

.page-products .match-card--focus::before {
  content: "";
  position: absolute;
  right: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--c-accent);
}

.page-products .match-card__status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.page-products .match-card__teams {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

.page-products .match-team {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.page-products .match-team__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
}

.page-products .match-team__score {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 2rem;
  color: var(--c-accent);
}

.page-products .match-card--live .match-team__score {
  color: var(--c-live);
}

.page-products .match-card__meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--c-border);
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--c-muted);
}

.page-products .match-card__events {
  color: var(--c-muted);
}

.page-products .match-note {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  padding: 1.5rem;
  background: var(--c-panel-2);
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
}

.page-products .match-note__text h3 {
  margin-bottom: 0.5rem;
}

.page-products .match-note__text p {
  color: var(--c-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.page-products .match-note__stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--c-border);
}

.page-products .match-note__num {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 2rem;
  color: var(--c-accent);
}

.page-products .match-note__label {
  font-size: 0.85rem;
  color: var(--c-muted);
}

.page-products .match-module__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 2px solid var(--c-border);
  margin-top: 1.5rem;
  object-fit: cover;
  display: block;
}

/* === 控球率同步 === */
.page-products .sync-module {
  padding: var(--section-gap) 0;
  background: var(--c-bg);
}

.page-products .sync-module__lead {
  line-height: 1.75;
  color: var(--c-muted);
}

.page-products .sync-steps {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.page-products .sync-step {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 1rem;
  padding: 1.1rem;
  border-left: 3px solid var(--c-border-light);
  background: linear-gradient(90deg, var(--c-panel-2) 0%, transparent 100%);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-products .sync-step__idx {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--c-accent);
  padding-top: 0.15rem;
}

.page-products .sync-step__content h3 {
  margin-bottom: 0.3rem;
}

.page-products .sync-step__content p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--c-muted);
  margin: 0;
}

.page-products .ring-card {
  background: var(--c-panel);
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.page-products .ring-card__chart {
  position: relative;
  width: 180px;
  margin: 0 auto 1rem;
}

.page-products .ring-chart {
  width: 100%;
  height: auto;
  transform: rotate(-90deg);
}

.page-products .ring-chart__bg {
  fill: none;
  stroke: var(--c-border);
  stroke-width: 16;
}

.page-products .ring-chart__fill {
  fill: none;
  stroke-width: 16;
  stroke-linecap: round;
}

.page-products .ring-chart__fill--home {
  stroke: var(--c-accent);
  stroke-dasharray: 316 440;
  stroke-dashoffset: 0;
}

.page-products .ring-chart__fill--away {
  stroke: var(--c-muted);
  stroke-dasharray: 123 440;
  stroke-dashoffset: -316;
}

.page-products .ring-card__center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.page-products .ring-card__percent {
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--c-text);
}

.page-products .ring-card__label {
  font-size: 0.7rem;
  color: var(--c-muted);
}

.page-products .ring-card__legend {
  display: grid;
  gap: 0.6rem;
}

.page-products .legend-item {
  display: grid;
  grid-template-columns: 0.75rem 1fr auto;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--c-muted);
}

.page-products .legend-dot {
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
}

.page-products .legend-dot--home {
  background: var(--c-accent);
}

.page-products .legend-dot--away {
  background: var(--c-muted);
}

.page-products .sync-status-card {
  display: grid;
  gap: 0.65rem;
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--c-panel-2);
  border: 2px solid var(--c-border);
  border-radius: var(--radius);
}

.page-products .sync-status-card__row {
  display: grid;
  grid-template-columns: 0.75rem 1fr auto;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.page-products .sync-status-card__row .mono {
  color: var(--c-up);
  font-weight: 700;
}

.page-products .sync-status-card__line {
  width: 0.6rem;
  height: 2px;
  background: var(--c-border-light);
}

.page-products .sync-module__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 2px solid var(--c-border);
  margin-top: 1.25rem;
  object-fit: cover;
}

/* === 平板反馈 === */
.page-products .tablet-module {
  padding: var(--section-gap) 0;
  background: var(--c-bg-soft);
  border-top: 2px solid var(--c-border);
  border-bottom: 2px solid var(--c-border);
}

.page-products .tablet-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

.page-products .tablet-stage {
  display: flex;
  justify-content: center;
}

.page-products .tablet-device {
  position: relative;
  width: min(380px, 88%);
  aspect-ratio: 3 / 4;
  background: var(--c-panel);
  border: 3px solid var(--c-border-strong);
  border-radius: 24px;
  padding: 12px;
  box-shadow:
    12px 12px 0 rgba(0, 0, 0, 0.45),
    var(--shadow-card);
  transform: perspective(900px) rotateY(-8deg) rotateX(2deg);
  transition: transform 0.3s ease;
}

.page-products .tablet-device::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: var(--c-border-light);
  border-radius: 0 0 4px 4px;
}

.page-products .tablet-device__screen {
  position: relative;
  width: 100%;
  height: 100%;
  background: var(--c-bg);
  border-radius: 14px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow: hidden;
}

.page-products .tablet-screen__top {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--c-border);
}

.page-products .tablet-screen__dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--c-accent);
}

.page-products .tablet-screen__title {
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--c-muted);
  letter-spacing: 0.08em;
}

.page-products .tablet-screen__content {
  display: grid;
  gap: 0.5rem;
  flex: 1;
}

.page-products .tablet-row {
  display: grid;
  grid-template-columns: 2.8rem 1fr auto;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.6rem;
  background: var(--c-panel-2);
  border: 1px solid var(--c-border);
  border-radius: 6px;
}

.page-products .tablet-badge {
  font-family: var(--font-data);
  font-size: 0.6rem;
  color: var(--c-accent);
  background: var(--c-accent-soft);
  padding: 0.15rem 0.3rem;
  border-radius: 3px;
  text-align: center;
}

.page-products .tablet-mono {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--c-text);
  text-align: right;
}

.page-products .tablet-label {
  font-size: 0.6rem;
  color: var(--c-muted);
}

.page-products .tablet-screen__feedback {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--c-panel);
  border: 1px solid var(--c-border-light);
  border-radius: 999px;
  padding: 0.4rem 0.7rem;
  font-family: var(--font-data);
  font-size: 0.65rem;
  color: var(--c-text);
  box-shadow: var(--shadow-accent);
}

.page-products .tablet-module__info {
  display: grid;
  gap: 1.25rem;
}

.page-products .tablet-module__info h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.page-products .tablet-module__info p {
  line-height: 1.75;
  color: var(--c-muted);
}

.page-products .tablet-module__note {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--c-panel-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
}

.page-products .tablet-module__note .mono {
  font-size: 0.75rem;
  color: var(--c-accent);
}

.page-products .tablet-module__note span:last-child {
  font-size: 0.85rem;
  color: var(--c-muted);
}

.page-products .tablet-module__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 2px solid var(--c-border);
  margin-top: 1.5rem;
  object-fit: cover;
}

/* === 中国区版本 === */
.page-products .china-version {
  padding: var(--section-gap) 0;
  background: var(--c-bg);
}

.page-products .china-version__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.page-products .china-version__lead {
  line-height: 1.75;
  color: var(--c-muted);
  max-width: 640px;
}

.page-products .version-features {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

.page-products .version-feature {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1rem;
  padding: 1.1rem;
  background: var(--c-panel-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
}

.page-products .version-feature__idx {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: 1rem;
  color: var(--c-accent);
}

.page-products .version-feature h3 {
  margin-bottom: 0.3rem;
}

.page-products .version-feature p {
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--c-muted);
  margin: 0;
}

.page-products .china-version__timeline {
  position: relative;
  display: grid;
  gap: 1rem;
  padding-left: 1.5rem;
}

.page-products .china-version__timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: linear-gradient(180deg, var(--c-accent), var(--c-border-light));
}

.page-products .timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 0.75rem;
  align-items: baseline;
}

.page-products .timeline-item::before {
  content: "";
  position: absolute;
  left: -1.5rem;
  top: 50%;
  transform: translateY(-50%);
  width: 0.9rem;
  height: 0.9rem;
  background: var(--c-bg);
  border: 3px solid var(--c-accent);
  border-radius: 50%;
}

.page-products .timeline-item--now::before {
  background: var(--c-accent);
  box-shadow: 0 0 0 5px var(--c-accent-soft);
}

.page-products .timeline-item__year {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--c-accent);
}

.page-products .timeline-item p {
  font-size: 0.95rem;
  color: var(--c-muted);
  margin: 0;
}

.page-products .timeline-item--now p {
  color: var(--c-text);
  font-weight: 500;
}

/* === 底部 CTA === */
.page-products .feedback-cta {
  padding: var(--section-gap) 0;
  background: var(--c-bg-soft);
  border-top: 2px solid var(--c-border);
}

.page-products .feedback-cta__box {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding: 2rem;
  background:
    linear-gradient(135deg, var(--c-accent-soft) 0%, transparent 55%),
    var(--c-panel);
  border: 3px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
}

.page-products .feedback-cta__box::after {
  content: "";
  position: absolute;
  right: -1rem;
  bottom: -1rem;
  width: 120px;
  height: 120px;
  background: repeating-linear-gradient(
    135deg,
    transparent 0,
    transparent 10px,
    rgba(255, 75, 30, 0.12) 10px,
    rgba(255, 75, 30, 0.12) 12px
  );
  pointer-events: none;
}

.page-products .feedback-cta__copy {
  position: relative;
  z-index: 1;
}

.page-products .feedback-cta__copy h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.page-products .feedback-cta__copy p {
  color: var(--c-muted);
  line-height: 1.75;
  margin-top: 0.75rem;
}

.page-products .feedback-cta__pulse {
  display: inline-flex;
  margin-bottom: 1rem;
}

.page-products .feedback-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

/* === 产品说明 === */
.page-products .product-note {
  padding-bottom: var(--section-gap);
}

.page-products .product-note h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}

.page-products .product-note p {
  color: var(--c-muted);
  line-height: 1.85;
  font-size: 0.95rem;
}

/* === 共享按钮复用微调 === */
.page-products .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.page-products .btn--primary {
  background: var(--c-accent);
  color: #fff;
  box-shadow: 4px 4px 0 rgba(255, 75, 30, 0.3);
}

.page-products .btn--primary:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 rgba(255, 75, 30, 0.3);
}

.page-products .btn--ghost {
  background: transparent;
  color: var(--c-text);
  border: 2px solid var(--c-border-light);
}

.page-products .btn--ghost:hover {
  border-color: var(--c-text);
}

/* === 响应式 === */
@media (min-width: 820px) {
  .page-products .product-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: 3rem;
  }

  .page-products .product-hero__data {
    grid-template-columns: 1fr;
  }

  .page-products .product-hero__data .data-frame {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .split {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 3rem;
  }

  .page-products .match-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-products .match-card__teams {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .page-products .match-note {
    grid-template-columns: 3fr 2fr;
    align-items: center;
  }

  .page-products .match-note__stat {
    border-top: none;
    border-left: 1px solid var(--c-border);
    padding-top: 0;
    padding-left: 1.5rem;
  }

  .page-products .tablet-layout {
    grid-template-columns: 5fr 7fr;
    gap: 3rem;
  }

  .page-products .china-version__inner {
    grid-template-columns: 7fr 5fr;
    gap: 3rem;
  }

  .page-products .feedback-cta__box {
    grid-template-columns: 3fr 2fr;
    align-items: center;
    padding: 3rem;
  }
}

@media (min-width: 1024px) {
  .page-products .app-map__tree {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 2rem;
    padding: 3rem 0 2rem;
  }

  .page-products .tree-node--left {
    justify-self: start;
  }

  .page-products .tree-node--right {
    justify-self: end;
  }

  .page-products .tree-node--left-sub {
    justify-self: start;
  }

  .page-products .tree-node--right-sub {
    justify-self: end;
  }

  .page-products .tree-node--branch-left {
    grid-column: 1 / -1;
    justify-self: start;
    margin-top: -0.5rem;
  }

  .page-products .tree-node--branch-right {
    grid-column: 1 / -1;
    justify-self: end;
    margin-top: -0.5rem;
  }

  .page-products .branch-mini {
    min-width: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tablet-device {
    transform: perspective(900px) rotateY(-8deg) rotateX(2deg) !important;
  }

  .page-products .feature-item {
    transition: none;
  }

  .page-products .btn {
    transition: none;
  }
}

.page-products {
  --c-border-strong: var(--c-card-border-strong);
}