.page-products .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: clamp(16px, 2.4vw, 26px) 0 0;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  color: var(--mist);
}

.page-products .breadcrumb__item {
  color: var(--mist);
  text-decoration: none;
}

.page-products .breadcrumb__item:hover {
  color: var(--cyan);
}

.page-products .breadcrumb__sep {
  color: var(--rule);
}

.page-products .breadcrumb__item.breadcrumb__current {
  color: var(--ice);
}

/* ---------- 首屏 ---------- */
.page-products .prod-hero {
  position: relative;
  padding: clamp(20px, 3vw, 34px) 0 clamp(34px, 5vw, 64px);
  overflow: hidden;
}

.page-products .prod-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(58% 66% at 84% 6%, rgba(38, 225, 255, 0.15), transparent 62%),
    radial-gradient(46% 58% at 4% 92%, rgba(255, 91, 34, 0.11), transparent 68%);
}

.page-products .prod-hero .shell {
  position: relative;
  z-index: 1;
}

.page-products .prod-hero__inner {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  align-items: center;
  margin-top: clamp(20px, 3vw, 36px);
}

@media (min-width: 1024px) {
  .page-products .prod-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  }
}

.page-products .prod-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-products .prod-hero__eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--cyan);
}

.page-products .prod-hero h1 {
  margin: 0 0 18px;
  font-size: clamp(30px, 4.4vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ice);
  max-width: 20ch;
}

.page-products .prod-hero__lead {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--mist);
}

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

.page-products .prod-hero__points li {
  position: relative;
  padding-left: 20px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ice);
}

.page-products .prod-hero__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 1px;
  background: var(--lava);
}

/* ---------- 截图容器 ---------- */
.page-products .prod-shot {
  margin: 0;
}

.page-products .prod-shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-products .prod-shot--framed {
  padding: 10px;
  border-radius: var(--radius);
  background:
    linear-gradient(var(--cyan), var(--cyan)) 0 0 / 18px 1px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) 0 0 / 1px 18px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) 100% 0 / 18px 1px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) 100% 0 / 1px 18px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) 0 100% / 18px 1px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) 0 100% / 1px 18px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) 100% 100% / 18px 1px no-repeat,
    linear-gradient(var(--cyan), var(--cyan)) 100% 100% / 1px 18px no-repeat,
    linear-gradient(180deg, rgba(11, 23, 52, 0.9), rgba(5, 11, 28, 0.7));
}

.page-products .prod-shot__caption {
  margin: 12px 0 0;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 数据条 ---------- */
.page-products .prod-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(30px, 4vw, 52px);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--rule);
  overflow: hidden;
}

@media (min-width: 768px) {
  .page-products .prod-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.page-products .prod-stats__item {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: var(--ink-800);
}

.page-products .prod-stats__num {
  font-size: var(--fs-28);
  letter-spacing: -0.02em;
  color: var(--pulse);
}

.page-products .prod-stats__label {
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--mist);
}

/* ---------- 平台对比 ---------- */
.page-products .prod-platforms {
  padding: clamp(38px, 5vw, 72px) 0;
  border-top: 1px solid var(--rule);
}

.page-products .prod-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-products .prod-head__no {
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--lava);
}

.page-products .prod-head__title {
  margin: 0;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-products .prod-head__sub {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--mist);
}

.page-products .prod-platforms__grid {
  display: grid;
  gap: 18px;
}

@media (min-width: 900px) {
  .page-products .prod-platforms__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: 22px;
  }
}

.page-products .plat-card {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: clamp(20px, 2.6vw, 30px);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 35, 76, 0.7), rgba(11, 23, 52, 0.55));
  box-shadow: inset 0 1px 0 rgba(234, 242, 255, 0.05);
}

.page-products .plat-card--primary {
  border-color: rgba(38, 225, 255, 0.42);
  background: linear-gradient(180deg, rgba(38, 225, 255, 0.1), rgba(11, 23, 52, 0.6));
}

.page-products .plat-card__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-products .plat-card__name {
  margin: 0;
  font-size: var(--fs-20);
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-products .plat-card__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .plat-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-products .plat-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--ice);
}

.page-products .plat-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-products .plat-card__fit {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--rule);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--mist);
}

.page-products .plat-card__fit .mono {
  color: var(--pulse);
  letter-spacing: 0.14em;
  margin-right: 8px;
}

/* ---------- 正文 + 索引 ---------- */
.page-products .prod-body {
  padding: clamp(10px, 2vw, 20px) 0 clamp(40px, 5vw, 70px);
  border-top: 1px solid var(--rule);
}

.page-products .prod-body__grid {
  display: grid;
  gap: clamp(20px, 3vw, 40px);
}

@media (min-width: 1024px) {
  .page-products .prod-body__grid {
    grid-template-columns: 178px minmax(0, 1fr);
    gap: clamp(30px, 4vw, 60px);
  }
}

.page-products .prod-index {
  align-self: start;
}

@media (min-width: 1024px) {
  .page-products .prod-index {
    position: sticky;
    top: calc(var(--header-h) + 20px);
    padding-top: clamp(28px, 4vw, 46px);
  }
}

.page-products .prod-index__label {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  letter-spacing: 0.2em;
  color: var(--rule);
  text-transform: uppercase;
}

.page-products .prod-index__nav {
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--rule);
}

.page-products .prod-index__link {
  position: relative;
  display: block;
  padding: 9px 0 9px 14px;
  font-size: var(--fs-14);
  line-height: 1.4;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-products .prod-index__link::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background 0.2s var(--ease);
}

.page-products .prod-index__link:hover,
.page-products .prod-index__link:focus-visible {
  color: var(--ice);
}

.page-products .prod-index__link:hover::before,
.page-products .prod-index__link:focus-visible::before {
  background: var(--cyan);
}

.page-products .prod-index__num {
  margin-right: 8px;
  font-size: var(--fs-12);
  color: var(--rule);
}

@media (max-width: 1023px) {
  .page-products .prod-index {
    padding-top: 18px;
  }

  .page-products .prod-index__nav {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 4px;
    overflow-x: auto;
    border-left: 0;
    border-bottom: 1px solid var(--rule);
    padding-bottom: 2px;
  }

  .page-products .prod-index__link {
    padding: 10px 14px;
    white-space: nowrap;
  }

  .page-products .prod-index__link::before {
    left: 0;
    right: 0;
    top: auto;
    bottom: -1px;
    width: auto;
    height: 2px;
  }
}

/* ---------- 章节 ---------- */
.page-products .prod-sections {
  min-width: 0;
}

.page-products .prod-sec {
  padding: clamp(28px, 4vw, 52px) 0;
  border-top: 1px solid var(--rule);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-products .prod-sec:first-child {
  border-top: 0;
}

.page-products .prod-sec__head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(18px, 2.6vw, 30px);
}

.page-products .prod-sec__no {
  font-size: var(--fs-12);
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-products .prod-sec__title {
  margin: 0;
  max-width: 32ch;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-products .prod-sec__lead {
  margin: 0;
  max-width: 64ch;
  font-size: var(--fs-16);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .prod-sec__body {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
}

@media (min-width: 900px) {
  .page-products .prod-sec__body--split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-products .prod-sec__body--reverse {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

.page-products .prod-col {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  min-width: 0;
}

.page-products .prod-note {
  margin: 0;
  padding-left: 14px;
  border-left: 2px solid var(--lava);
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--mist);
}

.page-products .prod-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 225, 255, 0.4);
}

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

/* ---------- 筛选演示 ---------- */
.page-products .filter-demo {
  display: grid;
  gap: 1px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--rule);
  overflow: hidden;
}

.page-products .filter-demo__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: var(--ink-800);
}

.page-products .filter-demo__key {
  flex: 0 0 48px;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-products .chip {
  display: inline-flex;
  align-items: center;
  padding: 5px 11px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--ink-700);
  font-size: var(--fs-12);
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--mist);
  white-space: nowrap;
}

.page-products .chip--on {
  border-color: var(--cyan);
  background: rgba(38, 225, 255, 0.14);
  color: var(--ice);
}

/* ---------- 步骤列表 ---------- */
.page-products .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .step-list__item {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.page-products .step-list__no {
  padding-top: 2px;
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--lava);
}

.page-products .step-list__item p {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--ice);
}

/* ---------- 轮次矩阵 ---------- */
.page-products .round-matrix {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .round-matrix__scroll {
  overflow-x: auto;
  padding-bottom: 10px;
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(38, 225, 255, 0.08), transparent 24%),
    repeating-linear-gradient(90deg, rgba(38, 58, 102, 0.55) 0 1px, transparent 1px 84px);
}

.page-products .round-matrix__scroll:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-products .round-matrix__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 12px;
  min-width: max-content;
}

.page-products .round-cell {
  flex: 0 0 auto;
  width: 76px;
  display: grid;
  gap: 10px;
  justify-items: start;
  padding: 14px 12px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-products .round-cell__no {
  font-size: var(--fs-20);
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-products .round-cell__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rule);
}

.page-products .round-cell__state {
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-products .round-cell--done .round-cell__dot {
  background: var(--cyan);
}

.page-products .round-cell--live {
  border-color: rgba(255, 91, 34, 0.6);
  background: linear-gradient(180deg, rgba(255, 91, 34, 0.14), rgba(11, 23, 52, 0.9));
}

.page-products .round-cell--live .round-cell__dot {
  background: var(--pulse);
  animation: prod-products-pulse 1.2s ease-in-out 3;
}

.page-products .round-cell--live .round-cell__state {
  color: var(--pulse);
}

.page-products .round-matrix__hint {
  margin: 10px 0 0;
  font-size: var(--fs-12);
  letter-spacing: 0.06em;
  color: var(--mist);
}

@keyframes prod-products-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.6); opacity: 0.55; }
}

/* ---------- 事实卡 ---------- */
.page-products .fact-grid {
  display: grid;
  gap: 1px;
  margin-bottom: clamp(20px, 3vw, 32px);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--rule);
  overflow: hidden;
}

@media (min-width: 768px) {
  .page-products .fact-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .fact {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 20px;
  background: var(--ink-800);
}

.page-products .fact__num {
  font-size: var(--fs-28);
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-products .fact__title {
  margin: 0;
  font-size: var(--fs-16);
  color: var(--ice);
}

.page-products .fact__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 回看卡片 ---------- */
.page-products .replay-card {
  margin: 0;
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .replay-card__thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-700);
}

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

.page-products .replay-card__badge {
  position: absolute;
  left: 12px;
  top: 12px;
  padding: 5px 10px;
  border-radius: 3px;
  background: rgba(5, 11, 28, 0.82);
  border: 1px solid rgba(200, 255, 77, 0.5);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--pulse);
}

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

.page-products .replay-card__meta span {
  padding: 4px 10px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--mist);
}

/* ---------- 要点列表 ---------- */
.page-products .point-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--rule);
  overflow: hidden;
}

.page-products .point-list__item {
  padding: 16px 18px;
  background: var(--ink-800);
}

.page-products .point-list__title {
  margin: 0 0 6px;
  font-size: var(--fs-16);
  color: var(--ice);
}

.page-products .point-list__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--mist);
}

.page-products .point-list__text a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(38, 225, 255, 0.4);
}

.page-products .point-list__text a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 版本节奏 ---------- */
.page-products .release-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .release-track__item {
  padding: 18px 18px 20px;
  border: 1px solid var(--rule);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius);
  background: var(--ink-800);
}

.page-products .release-track__node {
  display: inline-block;
  margin-bottom: 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.18em;
  color: var(--pulse);
}

.page-products .release-track__title {
  margin: 0 0 8px;
  font-size: var(--fs-16);
  color: var(--ice);
}

.page-products .release-track__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--mist);
}

@media (min-width: 900px) {
  .page-products .release-track {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    background: var(--rule);
    overflow: hidden;
  }

  .page-products .release-track__item {
    border: 0;
    border-top: 2px solid var(--cyan);
    border-radius: 0;
    padding: 22px 18px 26px;
  }
}

/* ---------- 流程列表 ---------- */
.page-products .flow-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .flow-list__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule);
}

.page-products .flow-list__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .flow-list__no {
  padding-top: 2px;
  font-size: var(--fs-20);
  letter-spacing: -0.02em;
  color: var(--lava);
}

.page-products .flow-list__title {
  margin: 0 0 6px;
  font-size: var(--fs-16);
  color: var(--ice);
}

.page-products .flow-list__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 设备要求 ---------- */
.page-products .req-grid {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

@media (min-width: 860px) {
  .page-products .req-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
  }
}

.page-products .req-card {
  padding: clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 35, 76, 0.72), rgba(11, 23, 52, 0.5));
  box-shadow: inset 0 1px 0 rgba(234, 242, 255, 0.05);
}

.page-products .req-card__name {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  font-size: var(--fs-16);
  letter-spacing: 0.02em;
  color: var(--ice);
}

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

.page-products .req-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--mist);
}

.page-products .req-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 7px;
  height: 1px;
  background: var(--violet);
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-products .round-cell--live .round-cell__dot {
    animation: none;
  }

  .page-products .prod-index__link,
  .page-products .prod-index__link::before {
    transition: none;
  }
}