.page-products {
  --prod-ink-soft: rgba(7, 26, 46, 0.72);
  --prod-ring: 0 0 0 2px var(--c-cyan);
}

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

.page-products h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.4rem, 9.5vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--c-ink);
  margin: 10px 0 16px;
  max-width: 14em;
}

.page-products .lede {
  max-width: 34em;
  color: var(--prod-ink-soft);
}

.page-products .prod-actions {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-products .prod-hero__aside {
  display: grid;
  gap: 16px;
}

.page-products .prod-figure {
  margin: 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--c-blue);
  box-shadow: var(--shadow-1);
  position: relative;
}

.page-products .prod-figure::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 6px;
  background: linear-gradient(90deg, var(--c-red), var(--c-yellow));
}

.page-products .prod-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-products .prod-stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.page-products .prod-stat {
  background: var(--c-paper);
  border: 1px solid var(--c-track);
  border-radius: var(--r-md);
  padding: 12px 12px 14px;
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-products .prod-stat__num {
  font-family: var(--font-num);
  font-size: clamp(1.1rem, 4vw, 1.5rem);
  font-weight: 700;
  line-height: 1;
  color: var(--c-red);
  letter-spacing: -0.01em;
}

.page-products .prod-stat__label {
  font-size: 0.75rem;
  line-height: 1.4;
  color: var(--c-gray);
}

/* 观看方式 */
.page-products .prod-watch__grid {
  display: grid;
  gap: var(--gap);
  margin-top: 8px;
}

.page-products .prod-watch__points {
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .prod-point {
  border-left: 4px solid var(--c-blue);
  border-radius: var(--r-md);
}

.page-products .prod-point:nth-child(2) {
  border-left-color: var(--c-red);
}

.page-products .prod-point:nth-child(3) {
  border-left-color: var(--c-yellow);
}

.page-products .prod-point .card__title {
  font-size: 1.0625rem;
  margin: 0 0 6px;
  color: var(--c-ink);
}

.page-products .prod-point .card__text {
  margin: 0;
  color: var(--prod-ink-soft);
  font-size: 0.9375rem;
  line-height: 1.7;
}

/* 三步路径 */
.page-products .step-track {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
}

.page-products .step {
  position: relative;
  padding: 0 0 32px 48px;
}

.page-products .step:last-child {
  padding-bottom: 0;
}

.page-products .step::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 34px;
  bottom: 0;
  width: 2px;
  background: var(--c-track);
}

.page-products .step:last-child::before {
  display: none;
}

.page-products .step__num {
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  border-radius: var(--r-pill);
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: var(--c-red);
  box-shadow: var(--shadow-red);
}

.page-products .step:nth-child(2) .step__num {
  background: var(--c-yellow);
  color: var(--c-ink);
  box-shadow: none;
}

.page-products .step:nth-child(3) .step__num {
  background: var(--c-blue);
  box-shadow: var(--shadow-1);
}

.page-products .step__body {
  background: var(--c-paper);
  border: 1px solid var(--c-track);
  border-radius: var(--r-lg);
  padding: 18px 20px;
  display: grid;
  gap: 8px;
}

.page-products .step__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-products .step__see,
.page-products .step__note {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--prod-ink-soft);
}

.page-products .step__note {
  color: var(--c-gray);
}

.page-products .step__see .tag,
.page-products .step__note .tag {
  margin-right: 6px;
}

/* 赛况工具 */
.page-products .tools-split {
  display: grid;
  gap: var(--gap);
  margin-top: 8px;
}

.page-products .tool-card {
  background: var(--c-paper);
  border: 1px solid var(--c-track);
  border-top: 6px solid var(--c-track);
  border-radius: var(--r-lg);
  padding: 22px 22px 26px;
  box-shadow: var(--shadow-1);
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-products .tool-card--red {
  border-top-color: var(--c-red);
}

.page-products .tool-card--yellow {
  border-top-color: var(--c-yellow);
}

.page-products .tool-card__title {
  margin: 0;
  font-size: 1.25rem;
  color: var(--c-ink);
}

.page-products .tool-card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--prod-ink-soft);
}

.page-products .prod-lineup {
  margin-top: 28px;
  background: linear-gradient(120deg, rgba(18, 58, 94, 0.08), rgba(0, 194, 178, 0.1));
  border: 1px solid var(--c-track);
  border-radius: var(--r-lg);
  padding: 22px;
  display: grid;
  gap: 12px;
  justify-items: start;
}

.page-products .prod-lineup__title {
  margin: 0;
  font-size: 1.125rem;
  color: var(--c-blue);
}

.page-products .prod-lineup__text {
  margin: 0;
  max-width: 38em;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--prod-ink-soft);
}

/* 场馆查询 */
.page-products .venue-panel {
  margin-top: 8px;
  display: grid;
  gap: 18px;
}

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

.page-products .venue-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  background: var(--c-paper);
  border: 1px solid var(--c-track);
  border-radius: var(--r-md);
  padding: 14px 18px;
  transition: transform 140ms var(--ease), box-shadow 140ms var(--ease);
}

.page-products .venue-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}

.page-products .venue-item__city {
  font-weight: 700;
  color: var(--c-ink);
  font-size: 1rem;
}

.page-products .venue-item__region {
  font-size: 0.8125rem;
  color: var(--c-gray);
}

.page-products .venue-item__hours {
  flex-basis: 100%;
  font-family: var(--font-num);
  font-size: 0.8125rem;
  color: var(--c-blue);
  letter-spacing: 0.01em;
}

.page-products .venue-walk {
  margin-top: 30px;
  display: grid;
  gap: var(--gap);
  align-items: start;
}

.page-products .venue-steps {
  margin: 0;
  padding-left: 1.2em;
  display: grid;
  gap: 8px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--prod-ink-soft);
}

.page-products .venue-walk .btn {
  margin-top: 6px;
  justify-self: start;
}

/* 版本对照 */
.page-products .prod-figure--compare {
  margin-top: 8px;
}

.page-products .compare {
  margin-top: 24px;
  border: 1px solid var(--c-track);
  border-radius: var(--r-lg);
  background: var(--c-paper);
  overflow: hidden;
}

.page-products .compare__head {
  display: none;
}

.page-products .compare__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 6px 14px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--c-track);
}

.page-products .compare__row:last-child {
  border-bottom: 0;
}

.page-products .compare__row:nth-child(odd) {
  background: var(--c-mist);
}

.page-products .compare__label {
  grid-column: 1 / -1;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--c-gray);
}

.page-products .compare__cell {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--c-ink);
  min-width: 0;
}

.page-products .compare__cell em {
  display: block;
  font-style: normal;
  font-size: 0.6875rem;
  color: var(--c-gray);
  margin-bottom: 2px;
}

.page-products .compare__cell--old {
  color: var(--c-gray);
}

.page-products .compare__cell--new {
  color: var(--c-blue);
  font-weight: 700;
}

/* 兼容性 */
.page-products .compat-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products .compat-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  padding: 14px 18px;
  background: var(--c-paper);
  border: 1px solid var(--c-track);
  border-radius: var(--r-pill);
}

.page-products .compat-item__name {
  font-family: var(--font-num);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--c-ink);
}

.page-products .compat-item__meta {
  font-size: 0.875rem;
  color: var(--c-gray);
}

.page-products .compat-note {
  margin: 18px 0 0;
  max-width: 40em;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--prod-ink-soft);
}

.page-products .compat-note a {
  color: var(--c-blue);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 场景 */
.page-products .scenes {
  margin-top: 8px;
  display: grid;
  gap: var(--gap);
}

.page-products .scene {
  background: var(--c-paper);
  border: 1px solid var(--c-track);
  border-radius: var(--r-lg);
  padding: 22px;
  display: grid;
  gap: 10px;
  align-content: start;
  position: relative;
}

.page-products .scene::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  width: 48px;
  height: 4px;
  border-radius: 0 0 4px 4px;
  background: var(--c-red);
}

.page-products .scene:nth-child(2)::before {
  background: var(--c-yellow);
}

.page-products .scene:nth-child(3)::before {
  background: var(--c-violet);
}

.page-products .scene__who {
  margin: 8px 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--c-gray);
}

.page-products .scene__title {
  margin: 0;
  font-size: 1.125rem;
  color: var(--c-ink);
}

.page-products .scene__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--prod-ink-soft);
}

/* 帮助面板 */
.page-products .prod-help__box {
  display: grid;
  gap: 16px;
  justify-items: start;
}

.page-products .prod-help__box .kicker {
  color: var(--c-yellow);
  margin: 0;
}

.page-products .prod-help__title {
  margin: 0;
  font-size: clamp(1.5rem, 5vw, 2rem);
  color: var(--c-paper);
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

.page-products .prod-help__text {
  margin: 0;
  max-width: 42em;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

.page-products .prod-help__list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  width: 100%;
}

.page-products .prod-help__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.86);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 12px;
}

.page-products .prod-help__key {
  min-width: 5em;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--c-yellow);
}

.page-products .prod-help__list a {
  color: var(--c-paper);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .prod-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* 键盘焦点 */
.page-products a:focus-visible,
.page-products button:focus-visible,
.page-products .chip:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

@media (min-width: 720px) {
  .page-products .compare__head {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 14px;
    padding: 14px 18px;
    background: var(--c-blue);
    color: var(--c-paper);
  }

  .page-products .compare__head .compare__label {
    grid-column: auto;
    color: rgba(255, 255, 255, 0.72);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
  }

  .page-products .compare__head .compare__cell {
    color: var(--c-paper);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.04em;
  }

  .page-products .compare__row {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    padding: 16px 18px;
  }

  .page-products .compare__label {
    grid-column: auto;
    font-size: 0.9375rem;
    letter-spacing: 0;
    color: var(--c-ink);
    font-weight: 700;
  }

  .page-products .compare__cell em {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-products .prod-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: center;
  }

  .page-products .prod-watch__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .tools-split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .tool-card--red {
    transform: translateY(-20px);
  }

  .page-products .tool-card--yellow {
    transform: translateY(20px);
  }

  .page-products .prod-figure--tool {
    align-self: center;
  }

  .page-products .venue-walk {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-products .scenes {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-products .scene:nth-child(2) {
    transform: translateY(26px);
  }

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

@media (min-width: 960px) {
  .page-products .step-track {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--gap);
    margin-top: 36px;
  }

  .page-products .step {
    padding: 60px 0 0;
  }

  .page-products .step::before {
    left: 44px;
    right: calc(-1 * var(--gap));
    top: 15px;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .page-products .step:last-child::before {
    display: none;
  }
}

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

  .page-products .tools-split .tool-card,
  .page-products .scene:nth-child(2) {
    transform: none;
  }
}
