.page-products {
  --prod-gap: clamp(56px, 8vw, 96px);
  --prod-glass: rgba(18, 32, 52, 0.72);
  --prod-radius: var(--r-m);
  color: var(--white);
  font-family: var(--font-sans);
  padding-bottom: clamp(64px, 9vw, 120px);
}

.page-products .breadcrumbs {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-products .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-products .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-products .breadcrumbs a:hover {
  color: var(--apple);
}

/* 首屏框景 */
.page-products .prod-hero {
  margin-top: clamp(20px, 3vw, 36px);
  border: 1px solid var(--edge);
  border-radius: var(--prod-radius);
  background: var(--grad-cool);
  overflow: hidden;
}

.page-products .prod-hero__inner {
  display: grid;
  gap: clamp(16px, 2.4vw, 24px);
  padding: clamp(28px, 5vw, 64px) 0;
}

.page-products .prod-hero__kicker {
  margin: 0;
  color: var(--apple-deep);
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.page-products .prod-hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 18em;
}

.page-products .prod-hero__lede {
  margin: 0;
  max-width: 34em;
  color: var(--mist);
  font-size: clamp(16px, 1.8vw, 18px);
  line-height: 1.8;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: clamp(18px, 3vw, 26px) 0 0;
  border-top: 1px solid var(--edge);
}

.page-products .prod-stat__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--apple);
}

.page-products .prod-stat__label {
  display: block;
  margin-top: 8px;
  color: var(--steel);
  font-size: 12px;
  letter-spacing: 0.07em;
}

/* 章节画板 */
.page-products .chapter {
  margin-top: var(--prod-gap);
}

.page-products .prod-board {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(24px, 4vw, 44px);
  border: 1px solid var(--edge);
  border-radius: var(--prod-radius);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease);
}

.page-products .prod-board:hover {
  border-color: rgba(125, 242, 176, 0.35);
}

.page-products .prod-board__head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

.page-products .chapter__num {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(38px, 6vw, 56px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--steel);
}

.page-products .chapter__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.36;
  color: var(--white);
}

.page-products .prod-board__tag {
  margin: 0;
  color: var(--apple-deep);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-products .prod-board__body {
  display: grid;
  gap: clamp(18px, 2.6vw, 28px);
  min-width: 0;
}

.page-products .prod-board__text {
  margin: 0;
  max-width: 38em;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

.page-products .prod-board__text a {
  color: var(--apple);
  text-decoration: none;
  border-bottom: 1px solid rgba(125, 242, 176, 0.4);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .prod-board__text a:hover {
  color: var(--white);
  border-color: var(--white);
}

/* 要点列表 */
.page-products .prod-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-products .prod-points li {
  position: relative;
  padding-left: 20px;
  max-width: 42em;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-products .prod-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 2px;
  background: var(--apple-deep);
}

.page-products .prod-points strong {
  margin-right: 0.45em;
  color: var(--white);
  font-weight: 600;
}

/* 数字块 */
.page-products .prod-metrics {
  list-style: none;
  margin: 0;
  padding: clamp(16px, 2.6vw, 22px) 0 0;
  border-top: 1px solid var(--edge);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 18px;
}

.page-products .prod-metrics .metric {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--apple);
}

.page-products .prod-metrics .mono-label {
  display: block;
  margin-top: 8px;
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

/* 图像容器 */
.page-products .media-frame.prod-figure {
  margin: 0;
  aspect-ratio: auto;
  border: 1px solid var(--edge);
  border-radius: var(--prod-radius);
  overflow: hidden;
  background: var(--ink);
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-products .prod-figure .media-frame__caption {
  padding: 11px 16px;
  border-top: 1px solid var(--edge);
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.6;
}

/* 主客场镜像对照 */
.page-products .prod-mirror {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-products .prod-mirror__col {
  padding: 18px 20px;
  border: 1px solid var(--edge);
  border-radius: var(--prod-radius);
  background: var(--prod-glass);
}

.page-products .prod-mirror__col--home {
  border-left: 3px solid var(--amber);
}

.page-products .prod-mirror__col--away {
  border-right: 3px solid var(--white);
}

.page-products .prod-mirror__head {
  margin: 0 0 12px;
}

.page-products .prod-mirror__head .mono {
  font-size: 12px;
  letter-spacing: 0.09em;
}

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

.page-products .prod-mirror__list li {
  position: relative;
  padding-left: 16px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .prod-mirror__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--steel);
}

/* 折叠明细 */
.page-products .prod-detail {
  padding: 2px 18px;
  border: 1px solid var(--edge);
  border-radius: var(--prod-radius);
  background: var(--prod-glass);
}

.page-products .prod-detail summary {
  padding: 14px 0;
  cursor: pointer;
  color: var(--white);
  font-weight: 600;
  font-size: 15px;
  transition: color var(--dur) var(--ease);
}

.page-products .prod-detail summary:hover {
  color: var(--apple);
}

.page-products .prod-detail summary::marker {
  color: var(--apple);
}

.page-products .prod-detail ul {
  margin: 0 0 16px;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
}

/* 收藏横滑条 */
.page-products .prod-favstrip {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 4px 16px;
  scroll-snap-type: x mandatory;
  scrollbar-color: var(--apple-deep) transparent;
}

.page-products .prod-favchip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  min-width: 132px;
  padding: 14px 16px;
  border: 1px solid var(--edge);
  border-radius: var(--prod-radius);
  background: var(--prod-glass);
  color: var(--white);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-products .prod-favchip::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-bottom: 10px;
  background: var(--steel);
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-products .prod-favchip:hover {
  border-color: var(--apple);
}

.page-products .prod-favchip[aria-pressed="true"] {
  border-color: var(--amber);
  background: rgba(255, 162, 58, 0.12);
}

.page-products .prod-favchip[aria-pressed="true"]::before {
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(255, 162, 58, 0.18);
}

.page-products .prod-favchip__day {
  display: block;
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--white);
}

.page-products .prod-favchip__note {
  display: block;
  margin-top: 6px;
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .prod-favchip[aria-pressed="true"] .prod-favchip__note {
  color: var(--amber);
}

.page-products .prod-favstrip__hint {
  margin: -4px 0 0;
  color: var(--steel);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.6;
}

/* 版本演进时间轴 */
.page-products .prod-roadmap {
  list-style: none;
  margin: 0;
  padding: 4px 0 0 26px;
  border-left: 2px solid var(--edge);
  display: grid;
  gap: 26px;
}

.page-products .prod-roadmap li {
  position: relative;
}

.page-products .prod-roadmap li::before {
  content: "";
  position: absolute;
  left: -34px;
  top: 5px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--panel);
  border: 2px solid var(--apple-deep);
}

.page-products .prod-roadmap li:last-child::before {
  border-color: var(--apple);
  box-shadow: 0 0 0 4px rgba(125, 242, 176, 0.14);
}

.page-products .prod-roadmap h3 {
  margin: 0 0 7px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 17px;
  color: var(--white);
}

.page-products .prod-roadmap p {
  margin: 0;
  max-width: 38em;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.75;
}

/* 场景卡片 */
.page-products .prod-scenes {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .prod-scene {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 22px;
  border: 1px solid var(--edge);
  border-radius: var(--prod-radius);
  background: var(--panel);
  transition: border-color var(--dur) var(--ease);
}

.page-products .prod-scene:hover {
  border-color: var(--apple);
}

.page-products .prod-scene__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.4;
  color: var(--white);
}

.page-products .prod-scene__steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-products .prod-scene__steps li {
  position: relative;
  padding-left: 32px;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.7;
}

.page-products .prod-scene__steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--apple-deep);
}

/* 功能一览表 */
.page-products .prod-table__wrap {
  overflow-x: auto;
  border: 1px solid var(--edge);
  border-radius: var(--prod-radius);
}

.page-products .prod-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-products .prod-table th {
  padding: 14px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
  background: var(--prod-glass);
  border-bottom: 1px solid var(--edge);
  white-space: nowrap;
}

.page-products .prod-table td {
  padding: 16px;
  vertical-align: top;
  color: var(--mist);
  line-height: 1.65;
  border-bottom: 1px solid var(--edge);
}

.page-products .prod-table tbody tr:last-child td {
  border-bottom: none;
}

.page-products .prod-table tbody tr {
  transition: background var(--dur) var(--ease);
}

.page-products .prod-table tbody tr:hover {
  background: rgba(125, 242, 176, 0.06);
}

.page-products .prod-table td:first-child {
  color: var(--white);
  font-weight: 600;
}

.page-products .prod-table a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid rgba(125, 242, 176, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .prod-table a:hover {
  color: var(--apple);
  border-color: var(--apple);
}

/* 尾部行动区 */
.page-products .prod-cta {
  display: grid;
  gap: 14px;
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--edge);
  border-radius: var(--prod-radius);
  background: var(--grad-cool);
}

.page-products .prod-cta__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(20px, 2.8vw, 26px);
  line-height: 1.4;
  color: var(--white);
}

.page-products .prod-cta__text {
  margin: 0;
  max-width: 36em;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.8;
}

.page-products .prod-cta__text a {
  color: var(--apple);
  text-decoration: none;
  border-bottom: 1px solid rgba(125, 242, 176, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .prod-cta__text a:hover {
  color: var(--white);
  border-color: var(--white);
}

.page-products .prod-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 章节索引 */
.page-products .chapter-index {
  display: none;
}

.page-products .chapter-dot {
  width: 26px;
  height: 4px;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background: var(--edge);
  cursor: pointer;
  transition: background var(--dur) var(--ease), height var(--dur) var(--ease);
}

.page-products .chapter-dot:hover {
  background: var(--steel);
}

.page-products .chapter-dot.is-current {
  height: 6px;
  background: var(--apple);
}

/* 断点 */
@media (min-width: 640px) {
  .page-products .prod-mirror {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .prod-board {
    grid-template-columns: minmax(200px, 268px) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products .prod-board--wide {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .prod-board--wide .prod-board__head {
    flex-direction: row;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--edge);
  }

  .page-products .prod-board--wide .prod-board__head .chapter__title {
    flex: 1 1 320px;
  }
}

@media (min-width: 880px) {
  .page-products .prod-scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-products .chapter-index {
    display: flex;
    flex-direction: column;
    gap: 12px;
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}