.page-products {
  --pp-cut: 22px;
  --pp-cut-sm: 16px;
  --pp-glow: rgba(63, 224, 208, 0.14);
  --pp-amber-glow: rgba(255, 138, 61, 0.12);
}

.page-products .section {
  padding-block: 40px;
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ---------- 首屏 ---------- */

.page-products .prod-hero {
  position: relative;
  isolation: isolate;
  padding-block: 30px 52px;
  background:
    radial-gradient(120% 90% at 8% 0%, rgba(63, 224, 208, 0.13), transparent 56%),
    radial-gradient(90% 80% at 94% 18%, rgba(255, 138, 61, 0.11), transparent 58%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 46px), 0 100%);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: 20px;
}

.page-products .prod-hero h1 {
  margin: 0.35em 0 0;
  font-size: clamp(2rem, 4.6vw, 3.5rem);
  line-height: 1.14;
  font-weight: 800;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-products .prod-hero__side .lede {
  margin: 0;
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-products .prod-hero__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 34px 0 0;
  padding: 0;
  background: var(--ink-600);
  border: 1px solid var(--ink-600);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut-sm)) 0, 100% var(--pp-cut-sm), 100% 100%, var(--pp-cut-sm) 100%, 0 calc(100% - var(--pp-cut-sm)));
}

.page-products .prod-hero__metric {
  margin: 0;
  padding: 16px 18px;
  background: var(--ink-800);
}

.page-products .prod-hero__metric dt {
  font-size: 0.82rem;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.page-products .prod-hero__metric dd {
  margin: 6px 0 0;
  font-size: 1.32rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .prod-hero__metric dd .mono {
  color: var(--amber);
}

/* ---------- 通用图形容器 ---------- */

.page-products .prod-figure {
  margin: 32px 0 0;
  padding: 14px;
  background: linear-gradient(150deg, rgba(63, 224, 208, 0.10), transparent 58%, rgba(255, 138, 61, 0.09));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 40px), calc(100% - 40px) 100%, 0 100%);
}

.page-products .prod-figure--slanted {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 56px 100%, 0 calc(100% - 56px));
}

.page-products .prod-figure .media-frame__img {
  width: 100%;
  object-fit: cover;
  border-radius: 4px;
}

.page-products .prod-figure__cap {
  margin-top: 12px;
  font-size: 0.86rem;
  color: var(--mist);
  line-height: 1.6;
}

/* ---------- 面板模块 ---------- */

.page-products .panel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .module-card {
  position: relative;
  padding: 24px 22px 26px;
  background: linear-gradient(155deg, #17233e 0%, #101a2e 100%);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, var(--pp-cut) 100%, 0 calc(100% - var(--pp-cut)));
  transition: transform var(--dur) var(--ease);
}

.page-products .module-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, var(--pp-glow), transparent 46%);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) var(--ease);
}

.page-products .module-card:hover {
  transform: translateY(-4px);
}

.page-products .module-card:hover::after {
  opacity: 1;
}

.page-products .module-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-products .module-card__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .module-card__text {
  margin: 0 0 16px;
  color: var(--mist);
  line-height: 1.75;
}

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

.page-products .module-card__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--paper);
}

.page-products .module-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 2px;
  background: var(--cyan);
}

.page-products .status-dot {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
}

.page-products .status-dot--live {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(63, 224, 208, 0.16);
}

.page-products .status-dot--ok {
  background: var(--ok);
  box-shadow: 0 0 0 4px rgba(78, 216, 165, 0.16);
}

.page-products .status-dot--amber {
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, 0.16);
}

/* ---------- 小屏访问 ---------- */

.page-products .prod-mobile__grid {
  display: grid;
  gap: 30px;
}

.page-products .feature-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-products .feature-list li {
  position: relative;
  padding-left: 20px;
}

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

.page-products .feature-list strong {
  display: block;
  color: var(--paper);
  font-size: 1rem;
  margin-bottom: 4px;
}

.page-products .feature-list span {
  color: var(--mist);
  line-height: 1.75;
  font-size: 0.95rem;
}

.page-products .viewports {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  align-items: end;
}

.page-products .viewport {
  padding: 14px 14px 12px;
  background: rgba(18, 28, 51, 0.72);
  border: 1px solid var(--ink-600);
  border-radius: 12px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-products .viewport:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-products .viewport__screen {
  display: grid;
  gap: 8px;
  min-height: 84px;
  align-content: start;
}

.page-products .viewport--lg .viewport__screen {
  min-height: 132px;
}

.page-products .viewport--md .viewport__screen {
  min-height: 108px;
}

.page-products .viewport__bar {
  display: block;
  height: 8px;
  border-radius: 4px;
  background: rgba(169, 184, 208, 0.22);
}

.page-products .viewport__bar--accent {
  background: rgba(63, 224, 208, 0.55);
}

.page-products .viewport__bar--short {
  width: 58%;
}

.page-products .viewport__scale {
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber-soft);
}

/* ---------- 旧版对照标签页 ---------- */

.page-products .tab-frame {
  margin-top: 26px;
  border: 1px solid var(--ink-600);
  background: var(--ink-800);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, var(--pp-cut) 100%, 0 calc(100% - var(--pp-cut)));
}

.page-products .tab-frame__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 16px 18px 0;
  border-bottom: 1px solid var(--ink-600);
}

.page-products .tab-frame .tab {
  appearance: none;
  border: 1px solid var(--ink-600);
  border-bottom: none;
  background: var(--ink-700);
  color: var(--mist);
  font: inherit;
  font-size: 0.94rem;
  padding: 10px 16px;
  cursor: pointer;
  border-radius: 8px 8px 0 0;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .tab-frame .tab:hover {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-products .tab-frame .tab[aria-selected="true"],
.page-products .tab-frame .tab.is-active {
  color: var(--paper);
  border-color: var(--cyan);
  background: var(--ink-800);
}

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

.page-products .tab-frame .tab-panel {
  padding: 22px 20px 24px;
  border-bottom: 1px dashed var(--ink-600);
}

.page-products .tab-frame .tab-panel:last-child {
  border-bottom: none;
}

.page-products .tab-frame__title {
  margin: 0 0 10px;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .tab-frame .tab-panel p {
  margin: 0 0 10px;
  color: var(--mist);
  line-height: 1.78;
}

.page-products .tab-frame__meta {
  font-size: 0.9rem;
  color: var(--cyan-soft);
}

.page-products .tab-frame__meta .mono {
  color: var(--amber);
  font-weight: 700;
}

/* ---------- 下载清单 ---------- */

.page-products .dl-list {
  margin-top: 26px;
  border-top: 1px solid var(--ink-600);
}

.page-products .dl-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px 16px;
  padding: 20px 16px;
  border-bottom: 1px dashed var(--ink-600);
  transition: background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .dl-item:hover {
  background: rgba(63, 224, 208, 0.06);
  padding-left: 24px;
}

.page-products .dl-type {
  align-self: start;
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
  border: 1px solid rgba(255, 138, 61, 0.42);
  border-radius: 4px;
  padding: 4px 9px;
  white-space: nowrap;
}

.page-products .dl-item__body {
  grid-column: 2 / -1;
}

.page-products .dl-item__title {
  margin: 0 0 6px;
  font-size: 1.06rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .dl-item__body p {
  margin: 0;
  color: var(--mist);
  line-height: 1.75;
  font-size: 0.95rem;
}

.page-products .dl-item__note {
  grid-column: 2 / -1;
  font-size: 0.84rem;
  color: var(--cyan-soft);
  letter-spacing: 0.03em;
}

/* ---------- 三步上手 ---------- */

.page-products .steps-track {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 26px;
}

.page-products .step {
  position: relative;
  padding: 22px 20px 24px;
  background: linear-gradient(160deg, #17233e 0%, #101a2e 100%);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut-sm)) 0, 100% var(--pp-cut-sm), 100% 100%, var(--pp-cut-sm) 100%, 0 calc(100% - var(--pp-cut-sm)));
  transition: transform var(--dur) var(--ease);
}

.page-products .step:hover {
  transform: translateY(-3px);
}

.page-products .step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ink-900);
  background: var(--amber);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.page-products .step__title {
  margin: 0 0 8px;
  font-size: 1.16rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .step__text {
  margin: 0 0 12px;
  color: var(--mist);
  line-height: 1.75;
  font-size: 0.95rem;
}

.page-products .step__more {
  border-top: 1px dashed var(--ink-600);
  padding-top: 10px;
}

.page-products .step__more summary {
  cursor: pointer;
  color: var(--cyan);
  font-size: 0.9rem;
  list-style: none;
}

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

.page-products .step__more summary::before {
  content: "▸ ";
  color: var(--cyan);
}

.page-products .step__more[open] summary::before {
  content: "▾ ";
}

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

.page-products .step__more p {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 0.92rem;
  line-height: 1.78;
}

/* ---------- 版本节奏 ---------- */

.page-products .prod-versions__hint {
  margin: 20px 0 0;
  padding: 16px 18px;
  border-left: 2px solid var(--amber);
  background: rgba(255, 138, 61, 0.07);
  color: var(--mist);
  line-height: 1.78;
  font-size: 0.95rem;
}

.page-products .prod-versions__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-products .prod-versions__timeline {
  margin-top: 30px;
}

/* ---------- 尾段引导 ---------- */

.page-products .prod-next {
  padding-block: 44px 64px;
}

.page-products .prod-next__inner {
  display: grid;
  gap: 22px;
  padding: 30px 24px;
  background:
    linear-gradient(140deg, rgba(63, 224, 208, 0.12), transparent 58%),
    linear-gradient(320deg, rgba(255, 138, 61, 0.12), transparent 52%),
    var(--ink-700);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, var(--pp-cut) 100%, 0 calc(100% - var(--pp-cut)));
}

.page-products .prod-next .section-title {
  margin-top: 0;
}

.page-products .prod-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-products .prod-hero__metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .viewports {
    grid-template-columns: 0.62fr 0.86fr 1.1fr;
    gap: 18px;
  }

  .page-products .dl-item {
    grid-template-columns: 96px 1fr auto;
    align-items: start;
  }

  .page-products .dl-item__body {
    grid-column: 2 / 3;
  }

  .page-products .dl-item__note {
    grid-column: 3 / 4;
    justify-self: end;
    white-space: nowrap;
  }
}

@media (min-width: 900px) {
  .page-products .section {
    padding-block: 56px;
  }

  .page-products .prod-hero {
    padding-block: 46px 74px;
  }

  .page-products .prod-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: end;
  }

  .page-products .panel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .prod-mobile__grid {
    grid-template-columns: 6fr 5fr;
    gap: 44px;
    align-items: start;
  }

  .page-products .prod-mobile__visual {
    padding-top: 24px;
  }

  .page-products .steps-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .prod-next__inner {
    grid-template-columns: 1.6fr 1fr;
    align-items: center;
    padding: 40px 38px;
  }

  .page-products .prod-next__links {
    justify-content: flex-end;
  }
}

@media (min-width: 1100px) {
  .page-products .prod-figure {
    margin-top: 40px;
    padding: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .module-card,
  .page-products .step,
  .page-products .viewport,
  .page-products .dl-item {
    transition: none;
  }

  .page-products .module-card:hover,
  .page-products .step:hover,
  .page-products .viewport:hover {
    transform: none;
  }
}