.page-products {
  --prod-gap: clamp(1rem, 2.2vw, 1.75rem);
  --prod-glow-green: rgba(43, 240, 160, 0.14);
  --prod-glow-cyan: rgba(37, 201, 255, 0.14);
}

.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products summary:focus-visible {
  outline: 2px solid var(--electric-cyan);
  outline-offset: 3px;
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(3.25rem, 9vw, 6.5rem) 0 clamp(2rem, 4.5vw, 3.25rem);
  background:
    radial-gradient(120% 90% at 86% 0%, var(--prod-glow-cyan), transparent 58%),
    linear-gradient(180deg, var(--ink-navy), var(--deep-space));
}

.page-products .prod-hero::after {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -34%;
  width: 78%;
  height: 62%;
  background: linear-gradient(115deg, var(--prod-glow-green), transparent 68%);
  transform: rotate(-7deg);
  pointer-events: none;
}

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

.page-products .prod-hero__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.25rem);
  align-items: center;
  margin-top: clamp(1.5rem, 3.5vw, 2.75rem);
}

.page-products .prod-hero__title {
  margin: 0.6rem 0 1.15rem;
  max-width: 22ch;
}

.page-products .prod-hero__intro {
  max-width: 48ch;
  margin: 0 0 1.6rem;
  color: var(--mist-text);
  font-size: var(--step-17);
  line-height: 1.85;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-products .prod-hero__foot {
  margin: 1.35rem 0 0;
  padding-left: 0.9rem;
  border-left: 2px solid var(--pulse-green);
  color: var(--mist-text);
  font-size: var(--step-15);
  line-height: 1.7;
  max-width: 46ch;
}

.page-products .prod-hero__figure {
  margin: 0;
  background: var(--panel-slate);
  border: 1px solid var(--hairline);
  clip-path: var(--clip-panel);
}

.page-products .prod-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 首屏数据条 ---------- */

.page-products .prod-hud {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(1.75rem, 4vw, 3rem) 0 0;
  background: var(--hairline);
  border: 1px solid var(--hairline);
  clip-path: var(--clip-panel);
}

.page-products .prod-hud__item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1rem 1.15rem 1.15rem;
  background: var(--deep-space);
  margin: 0;
}

.page-products .prod-hud__label {
  color: var(--mist-text);
  font-size: var(--step-13);
  letter-spacing: 0.04em;
  margin: 0;
}

.page-products .prod-hud__value {
  margin: 0;
  color: var(--ice-text);
  font-size: var(--step-15);
  line-height: 1.3;
}

.page-products .prod-hud__num {
  font-family: var(--font-mono);
  font-size: var(--step-28);
  font-weight: 700;
  line-height: 1;
  color: var(--pulse-green);
  margin-right: 0.35rem;
}

/* ---------- 直达导航 ---------- */

.page-products .prod-jump {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 1.1rem;
  margin-top: 1.6rem;
}

.page-products .prod-jump__label {
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.18em;
  color: var(--electric-cyan);
}

.page-products .prod-jump__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.3rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-jump__list a {
  color: var(--ice-text);
  font-size: var(--step-15);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-products .prod-jump__list a:hover {
  color: var(--pulse-green);
  border-bottom-color: var(--pulse-green);
}

/* ---------- 通用章节 ---------- */

.page-products .prod-section {
  position: relative;
  padding: clamp(3rem, 7vw, 6rem) 0;
  border-top: 1px solid var(--hairline);
  background: var(--deep-space);
}

.page-products .prod-section__head {
  max-width: 64ch;
  margin-bottom: clamp(1.6rem, 3.2vw, 2.6rem);
}

.page-products .prod-section__head h2 {
  margin: 0.55rem 0 0.85rem;
  color: var(--ice-text);
  font-size: var(--step-40);
  font-weight: 800;
  line-height: 1.14;
}

.page-products .prod-section__lede {
  margin: 0;
  color: var(--mist-text);
  font-size: var(--step-17);
  line-height: 1.85;
}

/* ---------- 产品网格 ---------- */

.page-products .prod-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  padding: 1.4rem 1.25rem 1.5rem;
  background: var(--panel-slate);
  border: 1px solid var(--hairline);
  clip-path: var(--clip-panel);
  transition: border-color 200ms ease, background-color 200ms ease;
}

.page-products .prod-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--pulse-green);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 220ms ease;
}

.page-products .prod-card:hover::before {
  transform: scaleY(1);
}

.page-products .prod-card:hover {
  border-color: rgba(43, 240, 160, 0.45);
}

.page-products .prod-card__no {
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.16em;
  color: var(--electric-cyan);
}

.page-products .prod-card__title {
  margin: 0;
  color: var(--ice-text);
  font-size: var(--step-20);
  font-weight: 800;
  line-height: 1.3;
}

.page-products .prod-card__desc {
  margin: 0;
  color: var(--mist-text);
  font-size: var(--step-15);
  line-height: 1.8;
}

.page-products .prod-card__use {
  margin: auto 0 0;
  padding-top: 0.85rem;
  border-top: 1px solid var(--hairline);
  color: var(--mist-text);
  font-size: var(--step-13);
  line-height: 1.7;
}

.page-products .prod-card__use-label {
  display: inline-block;
  margin-right: 0.4rem;
  padding: 0.1rem 0.45rem;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  color: var(--pulse-green);
  border: 1px solid rgba(43, 240, 160, 0.4);
}

.page-products .prod-card--rule {
  border-color: rgba(255, 178, 46, 0.4);
  background: linear-gradient(160deg, rgba(255, 178, 46, 0.09), transparent 62%), var(--panel-slate);
}

.page-products .prod-card--rule .prod-card__no {
  color: var(--amber-rule);
}

.page-products .prod-card--rule:hover {
  border-color: var(--amber-rule);
}

.page-products .prod-card--rule::before {
  background: var(--amber-rule);
}

.page-products .prod-shot {
  position: relative;
  overflow: hidden;
  margin: 0;
  background: var(--ink-navy);
  border: 1px solid var(--hairline);
  clip-path: var(--clip-panel);
}

.page-products .prod-shot figure {
  margin: 0;
  height: 100%;
  position: relative;
}

.page-products .prod-shot img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 11rem;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-products .prod-shot figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.5rem 1rem 0.85rem;
  color: var(--ice-text);
  font-size: var(--step-13);
  line-height: 1.6;
  background: linear-gradient(180deg, transparent, rgba(5, 13, 31, 0.94));
}

/* ---------- 外援名额对照 ---------- */

.page-products .prod-quota {
  overflow: hidden;
  background: var(--ink-navy);
}

.page-products .prod-quota__bg {
  position: absolute;
  inset: 0;
  opacity: 0.17;
  pointer-events: none;
}

.page-products .prod-quota__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .prod-quota > .container {
  position: relative;
  z-index: 1;
}

.page-products .prod-quota__layout {
  display: grid;
  gap: var(--prod-gap);
}

.page-products .prod-tabs {
  min-width: 0;
}

.page-products .prod-tablist {
  display: inline-flex;
  gap: 0.2rem;
  padding: 0.25rem;
  margin-bottom: 1.15rem;
  background: rgba(18, 34, 74, 0.92);
  border: 1px solid var(--hairline);
}

.page-products .prod-tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--mist-text);
  font-family: var(--font-heading);
  font-size: var(--step-15);
  font-weight: 700;
  padding: 0.55rem 1.6rem;
  cursor: pointer;
  clip-path: var(--clip-btn);
  transition: color 160ms ease, background-color 160ms ease;
}

.page-products .prod-tab:hover {
  color: var(--ice-text);
}

.page-products .prod-tab[aria-selected="true"] {
  background: var(--pulse-green);
  color: var(--on-green);
}

.page-products .prod-tabpanel[hidden] {
  display: none;
}

.page-products .prod-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: var(--step-15);
  background: var(--deep-space);
}

.page-products .prod-table__caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 0.75rem;
  color: var(--mist-text);
  font-size: var(--step-13);
  letter-spacing: 0.04em;
}

.page-products .prod-table th,
.page-products .prod-table td {
  padding: 0.8rem 0.9rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--hairline);
}

.page-products .prod-table thead th {
  color: var(--mist-text);
  font-size: var(--step-13);
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
  background: rgba(18, 34, 74, 0.88);
}

.page-products .prod-table tbody tr:nth-child(even) td {
  background: rgba(18, 34, 74, 0.42);
}

.page-products .prod-table tbody th {
  position: sticky;
  left: 0;
  z-index: 2;
  min-width: 9rem;
  color: var(--ice-text);
  font-weight: 700;
  white-space: nowrap;
  background: var(--deep-space);
  border-left: 3px solid transparent;
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-products .prod-table tbody tr:hover th {
  border-left-color: var(--pulse-green);
  background: rgba(43, 240, 160, 0.12);
}

.page-products .prod-table tbody tr:hover td {
  background: rgba(43, 240, 160, 0.07);
}

.page-products .prod-table tbody td {
  color: var(--mist-text);
  line-height: 1.7;
}

.page-products .prod-row-detail summary {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  color: var(--electric-cyan);
  font-size: var(--step-13);
  border: 1px solid currentColor;
  cursor: pointer;
  list-style: none;
}

.page-products .prod-row-detail summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-row-detail[open] summary {
  color: var(--pulse-green);
}

.page-products .prod-row-detail p {
  min-width: 13rem;
  max-width: 22rem;
  margin: 0.6rem 0 0;
  color: var(--mist-text);
  font-size: var(--step-13);
  line-height: 1.75;
}

.page-products .prod-side {
  padding: 1.35rem 1.25rem 1.4rem;
  background: rgba(18, 34, 74, 0.94);
  border: 1px solid rgba(255, 178, 46, 0.42);
  border-left: 3px solid var(--amber-rule);
}

.page-products .prod-side__title {
  margin: 0 0 0.5rem;
  color: var(--mist-text);
  font-size: var(--step-13);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-products .prod-side__version {
  margin: 0 0 1.1rem;
  font-family: var(--font-mono);
  font-size: var(--step-28);
  font-weight: 700;
  line-height: 1.15;
  color: var(--amber-rule);
}

.page-products .prod-side__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.page-products .prod-side__list li {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--hairline);
}

.page-products .prod-side__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .prod-side__list span {
  color: var(--mist-text);
  font-size: var(--step-13);
}

.page-products .prod-side__list strong {
  color: var(--ice-text);
  font-size: var(--step-15);
  font-weight: 700;
}

.page-products .prod-side__note {
  margin: 1.1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px solid var(--hairline);
  color: var(--mist-text);
  font-size: var(--step-13);
  line-height: 1.8;
}

/* ---------- 使用流程 ---------- */

.page-products .prod-flow {
  overflow: hidden;
  background: var(--ink-navy);
}

.page-products .prod-flow__bg {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  pointer-events: none;
}

.page-products .prod-flow__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .prod-flow > .container {
  position: relative;
  z-index: 1;
}

.page-products .prod-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-step {
  padding: 1.4rem 1.2rem 1.35rem;
  background: rgba(10, 23, 51, 0.86);
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--electric-cyan);
  clip-path: var(--clip-panel);
}

.page-products .prod-step__no {
  display: block;
  margin-bottom: 0.55rem;
  font-family: var(--font-mono);
  font-size: var(--step-28);
  font-weight: 700;
  line-height: 1;
  color: rgba(37, 201, 255, 0.62);
}

.page-products .prod-step__title {
  margin: 0 0 0.5rem;
  color: var(--ice-text);
  font-size: var(--step-20);
  font-weight: 800;
}

.page-products .prod-step p {
  margin: 0;
  color: var(--mist-text);
  font-size: var(--step-15);
  line-height: 1.8;
}

.page-products .prod-flow__tail {
  margin: 1.6rem 0 0;
  color: var(--mist-text);
  font-size: var(--step-15);
  line-height: 1.8;
}

.page-products .prod-flow__tail a {
  color: var(--pulse-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 160, 0.45);
  padding-bottom: 1px;
}

.page-products .prod-flow__tail a:hover {
  border-bottom-color: var(--pulse-green);
}

/* ---------- 适用场景 ---------- */

.page-products .prod-persona-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2.25rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-persona {
  padding-top: 1.15rem;
  border-top: 1px solid var(--hairline);
}

.page-products .prod-persona__tag {
  display: inline-block;
  margin-bottom: 0.6rem;
  padding: 0.15rem 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--step-13);
  letter-spacing: 0.06em;
  color: var(--pulse-green);
  background: rgba(43, 240, 160, 0.1);
  border: 1px solid rgba(43, 240, 160, 0.35);
}

.page-products .prod-persona h3 {
  margin: 0 0 0.5rem;
  color: var(--ice-text);
  font-size: var(--step-20);
  font-weight: 800;
  line-height: 1.35;
}

.page-products .prod-persona p {
  margin: 0;
  color: var(--mist-text);
  font-size: var(--step-15);
  line-height: 1.85;
}

/* ---------- 更新节奏 ---------- */

.page-products .prod-cadence__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-products .prod-cadence__list {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-cadence__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--hairline);
  color: var(--mist-text);
  font-size: var(--step-15);
  line-height: 1.8;
}

.page-products .prod-cadence__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-products .prod-cadence__list .badge {
  margin-top: 0.25rem;
  white-space: nowrap;
}

.page-products .prod-cadence__figure {
  margin: 0;
  background: var(--panel-slate);
  border: 1px solid var(--hairline);
  clip-path: var(--clip-panel);
}

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

/* ---------- 相关内容 ---------- */

.page-products .prod-more__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--prod-gap);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .prod-more__card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding: 1.35rem 1.25rem 1.25rem;
  background: var(--panel-slate);
  border: 1px solid var(--hairline);
  border-top: 2px solid var(--pulse-green);
  clip-path: var(--clip-panel);
}

.page-products .prod-more__card h3 {
  margin: 0;
  color: var(--ice-text);
  font-size: var(--step-20);
  font-weight: 800;
}

.page-products .prod-more__card p {
  margin: 0;
  flex: 1;
  color: var(--mist-text);
  font-size: var(--step-15);
  line-height: 1.8;
}

.page-products .prod-more__link {
  align-self: flex-start;
  margin-top: 0.3rem;
  color: var(--pulse-green);
  font-size: var(--step-15);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 160, 0.45);
  padding-bottom: 2px;
  transition: border-color 160ms ease, color 160ms ease;
}

.page-products .prod-more__link:hover {
  color: var(--ice-text);
  border-bottom-color: var(--ice-text);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .prod-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-card--wide,
  .page-products .prod-shot {
    grid-column: span 2;
  }

  .page-products .prod-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .prod-persona-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .page-products .prod-more__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .page-products .prod-hud {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .prod-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .prod-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1080px) {
  .page-products .prod-quota__layout {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-products .prod-side {
    position: sticky;
    top: 6.5rem;
  }
}

@media (max-width: 639px) {
  .page-products .prod-hero__title {
    max-width: none;
  }

  .page-products .prod-section__head h2 {
    font-size: var(--step-28);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}