/* ===== 易倍体育 APP下载（products）页面专属样式 ===== */
.page-products {
  --pd-lime-soft: rgba(198, 255, 0, 0.26);
  --pd-gutter: clamp(1.25rem, 4vw, 2.5rem);
  --pd-wide: 1180px;
  --pd-shadow: 8px 8px 0 rgba(10, 37, 64, 0.16);
  --pd-shadow-dark: 10px 10px 0 rgba(10, 37, 64, 0.42);
  background-color: var(--color-bg);
  color: var(--color-ink);
  overflow-x: clip;
}

.page-products .pd-container {
  max-width: var(--pd-wide);
  margin-inline: auto;
  padding-inline: var(--pd-gutter);
}

/* ===== Hero ===== */
.page-products .pd-hero {
  position: relative;
  padding: clamp(1.75rem, 5vw, 3.5rem) 0 clamp(2.5rem, 6vw, 4.5rem);
  background-image: radial-gradient(rgba(10, 37, 64, 0.13) 1px, transparent 1px);
  background-size: 22px 22px;
  border-bottom: var(--border-width) solid var(--color-primary);
}

.page-products .pd-hero__inner {
  max-width: var(--pd-wide);
  margin-inline: auto;
  padding-inline: var(--pd-gutter);
}

.page-products .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.875rem;
  color: var(--color-muted);
}

.page-products .breadcrumb a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .breadcrumb a:hover {
  color: var(--color-accent);
}

.page-products .pd-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

@media (min-width: 880px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
}

.page-products .pd-hero__content {
  position: relative;
}

.page-products .pd-hero__kicker {
  display: inline-block;
  margin-bottom: 0.75rem;
  padding: 0.3rem 0.75rem;
  background: var(--color-accent);
  color: var(--color-ink);
  font-family: var(--font-data);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border: var(--border-width) solid var(--color-primary);
  box-shadow: 4px 4px 0 var(--color-primary);
}

.page-products .pd-hero__content h1 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.4vw, 3rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-products .pd-hero__lead {
  max-width: 42rem;
  margin: 0 0 1.75rem;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--color-ink);
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 2rem;
}

.page-products .pd-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem 1.5rem;
  margin: 0;
  padding: 1rem 0 0;
  list-style: none;
  border-top: 2px solid var(--color-primary);
  font-size: 0.9375rem;
}

.page-products .pd-hero__stats .data-chip {
  display: inline-block;
}

/* ===== CSS设备模型 ===== */
.page-products .pd-hero__device {
  display: flex;
  justify-content: center;
}

.page-products .pd-device {
  position: relative;
  width: 100%;
  max-width: 380px;
  border: var(--border-width) solid var(--color-primary);
  background: var(--color-primary);
  box-shadow: var(--pd-shadow);
  transform: rotate(1.2deg);
  transition: transform 0.25s ease;
}

.page-products .pd-device::before {
  content: "";
  position: absolute;
  top: 12px;
  left: 12px;
  right: -12px;
  bottom: -12px;
  background: var(--color-accent);
  z-index: -1;
}

.page-products .pd-device:hover {
  transform: rotate(0.4deg) translateY(-3px);
}

.page-products .pd-device__bar {
  display: flex;
  gap: 6px;
  padding: 12px;
  background: var(--color-white);
  border-bottom: var(--border-width) solid var(--color-primary);
}

.page-products .pd-device__bar i {
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  border: 2px solid var(--color-primary);
}

.page-products .pd-device__score {
  padding: 1.5rem 1.25rem;
  text-align: center;
  color: var(--color-white);
}

.page-products .pd-device__match {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.82);
}

.page-products .pd-device__score strong {
  display: block;
  margin: 0.75rem 0;
  font-family: var(--font-data);
  font-size: clamp(2.75rem, 7vw, 4.25rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  text-shadow: 3px 3px 0 rgba(10, 37, 64, 0.55);
}

.page-products .pd-device__live {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.45);
  font-family: var(--font-data);
  font-size: 0.8125rem;
  color: var(--color-white);
}

.page-products .pd-device__rows {
  display: flex;
  border-top: var(--border-width) solid var(--color-primary);
}

.page-products .pd-device__rows span {
  flex: 1;
  padding: 0.75rem 0.5rem;
  text-align: center;
  font-size: 0.75rem;
  background: var(--color-white);
  color: var(--color-muted);
}

.page-products .pd-device__rows .pd-device__active {
  background: var(--color-accent);
  color: var(--color-ink);
  font-weight: 600;
}

/* ===== 通用章节 ===== */
.page-products .pd-section,
.page-products .pd-data,
.page-products .pd-more {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.page-products .pd-section__head {
  display: flex;
  align-items: flex-start;
  gap: 0.9375rem 1.25rem;
  margin-bottom: 2.5rem;
  border-left: var(--border-width) solid var(--color-accent);
  padding-left: 1.25rem;
}

.page-products .pd-section__head h2 {
  margin: 0 0 0.375rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.25;
}

.page-products .pd-section__head p {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.page-products .pd-section__head--light {
  border-left-color: var(--color-accent);
}

/* ===== 功能亮点 ===== */
.page-products .pd-feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .page-products .pd-feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1080px) {
  .page-products .pd-feature-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-products .pd-feature {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 280px;
  padding: 1.5rem 1.25rem 1rem;
  background: var(--color-white);
  border: var(--border-width) solid var(--color-primary);
  box-shadow: var(--pd-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-products .pd-feature:hover {
  transform: translate(-3px, -3px);
  box-shadow: 12px 12px 0 rgba(10, 37, 64, 0.14);
}

.page-products .pd-feature__icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: var(--color-bg);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.page-products .pd-feature h3 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  line-height: 1.4;
}

.page-products .pd-feature p:not(.pd-feature__meta) {
  margin: 0 0 1rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-ink);
}

.page-products .pd-feature__meta {
  margin: auto 0 0;
  font-size: 0.8125rem;
  color: var(--color-muted);
}

.page-products .pd-feature__meta .data-chip {
  margin-right: 0.25rem;
}

.page-products .pd-feature__num {
  position: absolute;
  top: 0.75rem;
  right: 0.875rem;
  font-family: var(--font-data);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(10, 37, 64, 0.12);
}

.page-products .pd-feature-visual {
  margin: 0;
  border: var(--border-width) solid var(--color-primary);
  background: var(--color-white);
  box-shadow: var(--pd-shadow);
}

.page-products .pd-feature-visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .pd-feature-visual figcaption,
.page-products .pd-chart figcaption,
.page-products .pd-flow__figure figcaption,
.page-products .pd-version__img figcaption {
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-muted);
  border-top: var(--border-width) solid var(--color-primary);
  background: var(--color-bg);
}

/* ===== 数据能力全景 ===== */
.page-products .pd-data {
  background: var(--color-primary);
  color: var(--color-white);
  border-block: var(--border-width) solid var(--color-primary);
}

.page-products .pd-data .pd-section__head h2,
.page-products .pd-data .pd-section__head p {
  color: var(--color-white);
}

.page-products .pd-data .pd-section__head p {
  color: rgba(255, 255, 255, 0.7);
}

.page-products .pd-data__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 920px) {
  .page-products .pd-data__layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  }
}

.page-products .pd-chart {
  margin: 0;
  background: var(--color-white);
  border: var(--border-width) solid var(--color-accent);
  box-shadow: var(--pd-shadow-dark);
}

.page-products .pd-chart img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-products .pd-data__points {
  padding: 1.5rem 1.5rem 1.75rem;
  background: rgba(255, 255, 255, 0.08);
  border: var(--border-width) solid rgba(255, 255, 255, 0.35);
}

.page-products .pd-data__points h3,
.page-products .pd-flow__steps h3 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 1.375rem;
}

.page-products .pd-data__points ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-data__points li {
  position: relative;
  padding: 0 0 1rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.page-products .pd-data__points li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pd-data__points li::before {
  content: "";
  position: absolute;
  top: 0.6em;
  left: 0;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
}

.page-products .pd-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
  margin-top: 2.5rem;
}

@media (min-width: 920px) {
  .page-products .pd-flow {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }
}

.page-products .pd-flow__steps {
  padding: 1.5rem;
  background: var(--color-white);
  color: var(--color-ink);
  border: var(--border-width) solid var(--color-accent);
  box-shadow: var(--pd-shadow-dark);
}

.page-products .pd-flow__steps ol {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
}

.page-products .pd-flow__steps li {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.625rem 0;
  font-size: 0.9375rem;
  line-height: 1.5;
  border-bottom: 1px dashed rgba(10, 37, 64, 0.18);
}

.page-products .pd-flow__steps li:last-child {
  border-bottom: 0;
}

.page-products .pd-flow__steps li span {
  flex: 0 0 auto;
  min-width: 2rem;
  padding: 0.25rem 0.375rem;
  background: var(--color-primary);
  color: var(--color-accent);
  font-family: var(--font-data);
  font-size: 0.8125rem;
  text-align: center;
}

.page-products .pd-flow__figure {
  margin: 0;
  background: var(--color-white);
  border: var(--border-width) solid var(--color-accent);
  box-shadow: var(--pd-shadow-dark);
}

.page-products .pd-flow__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ===== 下载方式 ===== */
.page-products .pd-download__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 860px) {
  .page-products .pd-download__layout {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }
}

.page-products .pd-qr {
  text-align: center;
}

.page-products .pd-qr__code {
  margin: 0 auto;
  max-width: 320px;
  background: var(--color-white);
  border: var(--border-width) solid var(--color-primary);
  box-shadow: var(--pd-shadow);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-products .pd-qr__code:hover {
  transform: scale(1.04);
  box-shadow: var(--pd-shadow-dark);
}

.page-products .pd-qr__code img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 2;
  object-fit: cover;
}

.page-products .pd-qr__label {
  display: inline-block;
  margin-top: 1.125rem;
  padding: 0.375rem 1rem;
  background: var(--color-primary);
  color: var(--color-accent);
  font-family: var(--font-data);
  font-size: 0.875rem;
  border: 2px solid var(--color-primary);
}

.page-products .pd-steps {
  background: var(--color-white);
  border: var(--border-width) solid var(--color-primary);
  box-shadow: var(--pd-shadow);
  padding: clamp(1.5rem, 3vw, 2.25rem);
}

.page-products .pd-steps h3 {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: 1.375rem;
}

.page-products .pd-steps__list {
  margin: 0 0 1.75rem;
  padding: 0;
  list-style: none;
  counter-reset: pdstep;
}

.page-products .pd-steps__list li {
  position: relative;
  padding: 0.875rem 0 0.875rem 3.25rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  border-bottom: 1px dashed rgba(10, 37, 64, 0.16);
}

.page-products .pd-steps__list li:last-child {
  border-bottom: 0;
}

.page-products .pd-steps__list li strong {
  display: block;
  margin-bottom: 0.125rem;
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-family: var(--font-data);
}

.page-products .pd-steps__list li::before {
  content: counter(pdstep);
  counter-increment: pdstep;
  position: absolute;
  top: 1rem;
  left: 0;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  background: var(--color-accent);
  color: var(--color-primary);
  font-family: var(--font-data);
  font-weight: 700;
  border: 2px solid var(--color-primary);
}

.page-products .pd-steps__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
}

.page-products .pd-steps__note {
  margin: 1.25rem 0 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-muted);
}

/* ===== 版本对比 ===== */
.page-products .pd-version__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: start;
}

@media (min-width: 900px) {
  .page-products .pd-version__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.5fr);
  }
}

.page-products .pd-version__wrap {
  overflow-x: auto;
  background: var(--color-white);
  border: var(--border-width) solid var(--color-primary);
  box-shadow: var(--pd-shadow);
}

.page-products .pd-version-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.9375rem;
}

.page-products .pd-version-table th,
.page-products .pd-version-table td {
  padding: 0.9375rem 1rem;
  border-right: 2px solid var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  vertical-align: top;
  text-align: left;
  line-height: 1.6;
}

.page-products .pd-version-table th:last-child,
.page-products .pd-version-table td:last-child {
  border-right: 0;
}

.page-products .pd-version-table tr:last-child th,
.page-products .pd-version-table tr:last-child td {
  border-bottom: 0;
}

.page-products .pd-version-table thead th {
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 1rem;
}

.page-products .pd-version-table thead th.is-new {
  background: var(--color-accent);
  color: var(--color-ink);
}

.page-products .pd-version-table tbody th {
  font-family: var(--font-display);
  font-weight: 600;
  white-space: nowrap;
}

.page-products .pd-version-table td.is-new {
  background: rgba(198, 255, 0, 0.24);
}

.page-products .pd-version-table td:not(.is-new) {
  background: rgba(140, 140, 140, 0.1);
  color: var(--color-muted);
}

.page-products .pd-tag {
  display: inline-block;
  padding: 0.125rem 0.5rem;
  background: var(--color-primary);
  color: var(--color-accent);
  font-family: var(--font-data);
  font-size: 0.75rem;
  vertical-align: middle;
}

.page-products .pd-version__img {
  margin: 0;
  background: var(--color-white);
  border: var(--border-width) solid var(--color-primary);
  box-shadow: var(--pd-shadow);
}

.page-products .pd-version__img img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 7;
  object-fit: cover;
}

/* ===== 系统要求 ===== */
.page-products .pd-sys__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

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

.page-products .pd-sys-card {
  padding: 1.5rem;
  background: var(--color-white);
  border: var(--border-width) solid var(--color-primary);
  box-shadow: var(--pd-shadow);
  position: relative;
}

.page-products .pd-sys-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 8px;
  background: var(--color-accent);
}

.page-products .pd-sys-card h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
}

.page-products .pd-sys-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .pd-sys-card li {
  position: relative;
  padding: 0.5rem 0 0.5rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  border-bottom: 1px dashed rgba(10, 37, 64, 0.14);
}

.page-products .pd-sys-card li:last-child {
  border-bottom: 0;
}

.page-products .pd-sys-card li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-family: var(--font-data);
  font-weight: 700;
}

/* ===== 更多入口 ===== */
.page-products .pd-more {
  background: var(--color-primary);
  color: var(--color-white);
  border-top: var(--border-width) solid var(--color-primary);
}

.page-products .pd-more__inner {
  max-width: var(--pd-wide);
  margin-inline: auto;
  padding-inline: var(--pd-gutter);
  text-align: center;
}

.page-products .pd-more h2 {
  margin: 0 0 0.875rem;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  color: var(--color-accent);
}

.page-products .pd-more p {
  margin: 0 auto 2rem;
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
}

.page-products .pd-more__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.875rem;
}

.page-products .pd-more .btn--ghost {
  border-color: var(--color-white);
  color: var(--color-white);
}

.page-products .pd-more .btn--ghost:hover {
  background: var(--color-accent);
  color: var(--color-primary);
}

/* ===== 通用图片质量保障 ===== */
.page-products img {
  max-width: 100%;
  height: auto;
}

/* ===== 小屏与中等屏适配 ===== */
@media (max-width: 520px) {
  .page-products .pd-hero__actions .btn {
    width: 100%;
    text-align: center;
  }

  .page-products .pd-download__layout {
    gap: 1.25rem;
  }

  .page-products .pd-steps__actions .btn {
    width: 100%;
    text-align: center;
  }

  .page-products .pd-more__links .btn {
    width: calc(50% - 0.625rem);
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-device,
  .page-products .pd-qr__code,
  .page-products .pd-feature {
    transition: none;
    transform: none;
  }
}