.page-products {
  --pd-block: clamp(3rem, 7vw, 5.5rem);
  --pd-soft: rgba(79, 138, 139, 0.14);
  --pd-inner: 1320px;
}

/* ========== 面包屑 ========== */
.page-products .breadcrumb {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 1.25rem var(--gutter) 0;
}

/* ========== 首屏 ========== */
.page-products .pd-hero {
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.75rem) var(--gutter) clamp(2.5rem, 6vw, 4.5rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

@media (min-width: 900px) {
  .page-products .pd-hero {
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }
}

.page-products .pd-hero__copy {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}

.page-products .pd-hero__copy h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin: 0;
  max-width: 14em;
}

.page-products .pd-hero__lede {
  font-size: clamp(1rem, 1.35vw, 1.0625rem);
  line-height: 1.75;
  color: var(--text-soft);
  margin: 0;
  max-width: 34em;
}

.page-products .pd-hero__facts {
  list-style: none;
  margin: 0.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--border-print);
  border: 1px solid var(--border-print);
  border-radius: var(--radius);
  width: 100%;
}

@media (min-width: 560px) {
  .page-products .pd-hero__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .pd-stat {
  background: rgba(11, 42, 46, 0.72);
  padding: 0.9rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.page-products .pd-stat__num {
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  font-weight: 800;
  color: var(--c-home);
  line-height: 1;
  letter-spacing: -0.01em;
}

.page-products .pd-stat__num small {
  font-size: 0.55em;
  font-weight: 600;
  margin-left: 0.15em;
  color: var(--c-mist);
}

.page-products .pd-stat__label {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-products .pd-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* ========== 手机外框 ========== */
.page-products .pd-hero__device {
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.page-products .pd-device {
  position: relative;
  width: min(300px, 78vw);
  aspect-ratio: 9 / 19.2;
  padding: 11px;
  border-radius: 38px;
  background: linear-gradient(165deg, #173f43 0%, #0b2a2e 45%, #06171a 100%);
  border: 1px solid var(--border-strong);
  box-shadow:
    0 44px 80px -50px rgba(0, 0, 0, 0.98),
    0 0 0 1px rgba(79, 138, 139, 0.22),
    0 0 60px -30px rgba(79, 138, 139, 0.55);
}

.page-products .pd-device__screen {
  width: 100%;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: var(--c-moss);
  position: relative;
}

.page-products .pd-device__screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .pd-device__notch {
  position: absolute;
  top: 11px;
  left: 50%;
  transform: translateX(-50%);
  width: 84px;
  height: 20px;
  border-radius: 0 0 14px 14px;
  background: #06171a;
  z-index: 2;
}

.page-products .pd-device__bar {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 90px;
  height: 3px;
  border-radius: 999px;
  background: rgba(243, 247, 245, 0.55);
  z-index: 2;
}

.page-products .pd-caption {
  font-family: var(--font-serif);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-faint);
  text-align: center;
  max-width: 26em;
  letter-spacing: 0.01em;
}

/* ========== 通用章节 ========== */
.page-products .pd-section {
  max-width: var(--shell);
  margin: 0 auto;
  padding: var(--pd-block) var(--gutter);
}

.page-products .pd-section__lede {
  margin: 1rem 0 0;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ========== 路径对比 ========== */
.page-products .pd-compare {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--border-print);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--border-print);
  gap: 1px;
}

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

.page-products .pd-compare__col {
  padding: clamp(1.25rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}

.page-products .pd-compare__col--web {
  background: rgba(46, 76, 85, 0.24);
}

.page-products .pd-compare__col--app {
  background: linear-gradient(165deg, rgba(18, 58, 56, 0.94), rgba(11, 42, 46, 0.82));
  position: relative;
}

.page-products .pd-compare__col--app::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--c-tide), var(--c-home));
}

.page-products .pd-compare__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  counter-reset: none;
}

.page-products .pd-compare__list li {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--text-main);
}

.page-products .pd-compare__step {
  flex: 0 0 auto;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 999px;
  border: 1px solid var(--border-print);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  color: var(--c-mist);
  background: rgba(6, 23, 26, 0.6);
  transform: translateY(0.25em);
}

.page-products .pd-compare__col--app .pd-compare__step {
  border-color: var(--c-home);
  color: var(--c-foam);
  background: rgba(200, 64, 47, 0.28);
}

.page-products .pd-compare__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--c-mist);
  font-family: var(--font-serif);
  letter-spacing: 0.01em;
}

/* ========== 联赛切换 ========== */
.page-products .pd-section--leagues {
  padding-top: 0;
}

.page-products .pd-leagues {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

@media (min-width: 900px) {
  .page-products .pd-leagues {
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  }
}

.page-products .pd-leagues__text p {
  margin: 1rem 0 0;
  max-width: 36em;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .pd-leagues__list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-products .pd-leagues__list li {
  position: relative;
  padding-left: 1.35rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--text-main);
}

.page-products .pd-leagues__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.7rem;
  height: 1px;
  background: var(--c-tide);
}

.page-products .pd-leagues__list .num {
  color: var(--c-home);
  font-weight: 700;
  font-size: 1.05em;
}

.page-products .pd-leagues__foot {
  margin: 1.5rem 0 0;
}

.page-products .pd-leagues__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-products .pd-leagues__figure img,
.page-products .pd-matrix__visual img,
.page-products .pd-scenarios__hero img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--border-print);
  border-radius: var(--radius);
  object-fit: cover;
}

.page-products .pd-leagues__figure img {
  aspect-ratio: 3 / 2;
}

/* ========== 功能矩阵 ========== */
.page-products .pd-matrix {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 3.5vw, 2.5rem);
}

@media (min-width: 1024px) {
  .page-products .pd-matrix {
    grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
    align-items: start;
  }
}

.page-products .pd-matrix__visual {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: sticky;
  top: 5rem;
}

@media (max-width: 1023px) {
  .page-products .pd-matrix__visual {
    position: static;
  }
}

.page-products .pd-matrix__visual img {
  aspect-ratio: 10 / 7;
}

.page-products .pd-matrix__list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-print);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-cell {
  border-top: 1px solid var(--border-print);
  background: rgba(11, 42, 46, 0.62);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pd-cell:first-child {
  border-top: 0;
}

.page-products .pd-cell[open] {
  background: linear-gradient(150deg, rgba(18, 58, 56, 0.92), rgba(11, 42, 46, 0.72));
}

.page-products .pd-cell:hover {
  background: var(--bg-card-hover);
}

.page-products .pd-cell summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.9rem;
  padding: 1.05rem 1.1rem;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pd-cell summary:focus-visible {
  outline: 2px solid var(--c-foam);
  outline-offset: -2px;
}

.page-products .pd-cell__num {
  font-size: 0.875rem;
  color: var(--c-tide);
  letter-spacing: 0.04em;
}

.page-products .pd-cell__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  letter-spacing: -0.005em;
  color: var(--text-main);
  min-width: 0;
}

.page-products .pd-cell__tag {
  white-space: nowrap;
}

.page-products .pd-cell p {
  margin: 0;
  padding: 0 1.1rem 1.2rem 3.5rem;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 42em;
}

@media (max-width: 560px) {
  .page-products .pd-cell summary {
    grid-template-columns: auto minmax(0, 1fr);
    row-gap: 0.4rem;
  }
  .page-products .pd-cell__tag {
    grid-column: 2 / -1;
    justify-self: start;
  }
  .page-products .pd-cell p {
    padding-left: 1.1rem;
  }
}

/* ========== 版本节奏 ========== */
.page-products .pd-section--versions {
  max-width: none;
  margin: 0;
  padding: 0;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-top: 1px solid var(--border-print);
  border-bottom: 1px solid var(--border-print);
}

.page-products .pd-versions__bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-products .pd-versions__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.34;
}

.page-products .pd-versions__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 42, 46, 0.9) 0%, rgba(6, 23, 26, 0.82) 55%, rgba(11, 42, 46, 0.94) 100%),
    linear-gradient(105deg, rgba(200, 64, 47, 0.14) 0%, transparent 45%);
}

.page-products .pd-versions__inner {
  position: relative;
  z-index: 1;
  max-width: var(--shell);
  margin: 0 auto;
  padding: var(--pd-block) var(--gutter);
}

.page-products .pd-timeline {
  list-style: none;
  margin: clamp(1.75rem, 4vw, 2.75rem) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-left: 1px solid var(--border-print);
  margin-left: 0.35rem;
}

.page-products .pd-timeline__item {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  padding: 0 0 1.6rem 1.5rem;
  transition: transform var(--dur) var(--ease);
}

.page-products .pd-timeline__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 0.55rem;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--c-deep);
  border: 1px solid var(--c-tide);
}

.page-products .pd-timeline__item:hover {
  transform: translateX(4px);
}

.page-products .pd-timeline__item:hover::before {
  background: var(--c-tide);
  box-shadow: 0 0 0 4px rgba(79, 138, 139, 0.2);
}

.page-products .pd-timeline__item--current::before {
  background: var(--c-home);
  border-color: var(--c-home);
  box-shadow: 0 0 0 4px rgba(200, 64, 47, 0.24);
}

.page-products .pd-timeline__ver {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
  font-weight: 800;
  color: var(--c-mist);
  line-height: 1.1;
  letter-spacing: -0.01em;
  min-width: 3.2em;
}

.page-products .pd-timeline__item--current .pd-timeline__ver {
  color: var(--c-home);
}

.page-products .pd-timeline__body {
  padding-top: 0.2rem;
  max-width: 40em;
}

.page-products .pd-timeline__title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  letter-spacing: -0.005em;
  color: var(--text-main);
}

.page-products .pd-timeline__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--text-soft);
}

/* ========== 使用场景 ========== */
.page-products .pd-scenarios__hero {
  margin: 0 0 clamp(2rem, 4vw, 3rem);
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-products .pd-scenarios__hero img {
  aspect-ratio: 3 / 2;
  border: 0;
}

@media (min-width: 860px) {
  .page-products .pd-scenarios__hero img {
    aspect-ratio: 21 / 9;
  }
}

.page-products .pd-scenarios__hero .pd-caption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  right: 1rem;
  text-align: left;
  color: var(--c-foam);
  background: rgba(6, 23, 26, 0.72);
  padding: 0.5rem 0.85rem;
  border-left: 2px solid var(--c-home);
  max-width: none;
}

.page-products .pd-scenarios {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--border-print);
  border: 1px solid var(--border-print);
  border-radius: var(--radius);
  overflow: hidden;
}

@media (min-width: 700px) {
  .page-products .pd-scenarios {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-products .pd-scenarios {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .pd-scenario {
  background: rgba(11, 42, 46, 0.68);
  padding: clamp(1.25rem, 3vw, 1.75rem);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 0;
  transition: background var(--dur) var(--ease);
}

.page-products .pd-scenario:hover {
  background: var(--bg-card-hover);
}

.page-products .pd-scenario h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.0625rem, 1.6vw, 1.2rem);
  line-height: 1.35;
  letter-spacing: -0.005em;
  color: var(--text-main);
}

.page-products .pd-scenario p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-products .pd-scenario .tag {
  align-self: flex-start;
}

/* ========== 结尾行动区 ========== */
.page-products .pd-cta {
  max-width: var(--shell);
  margin: 0 auto clamp(2.5rem, 6vw, 4rem);
  padding: clamp(2rem, 5vw, 3.25rem) var(--gutter);
  border: 1px solid var(--border-print);
  border-radius: var(--radius);
  background:
    linear-gradient(140deg, rgba(18, 58, 56, 0.9), rgba(6, 23, 26, 0.86)),
    linear-gradient(90deg, rgba(200, 64, 47, 0.18), transparent 60%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}

.page-products .pd-cta::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 138, 139, 0.28), transparent 68%);
  pointer-events: none;
}

.page-products .pd-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  letter-spacing: -0.015em;
  line-height: 1.2;
  color: var(--text-main);
}

.page-products .pd-cta__text {
  margin: 0;
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.5rem;
  position: relative;
  z-index: 1;
}

/* ========== 交互降级 ========== */
@media (prefers-reduced-motion: reduce) {
  .page-products .pd-timeline__item,
  .page-products .pd-cell {
    transition: none;
  }
  .page-products .pd-timeline__item:hover {
    transform: none;
  }
}
<<<END>>>