.page-products {
  --pp-card-bg: var(--turf-600);
  --pp-row-alt: var(--turf-700);
  display: block;
}

/* ============ 首屏 ============ */
.page-products .prod-hero {
  padding: 28px 0 40px;
  background:
    radial-gradient(120% 80% at 88% 0%, rgba(79, 195, 247, .10) 0%, transparent 58%),
    radial-gradient(90% 70% at 4% 100%, rgba(255, 90, 31, .12) 0%, transparent 62%),
    var(--turf-800);
  border-bottom: var(--stroke) solid var(--line-500);
}

.page-products .prod-hero__grid {
  display: grid;
  gap: 26px;
}

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

.page-products .prod-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 32px;
  line-height: 1.18;
  letter-spacing: -.02em;
  color: var(--mist-50);
}

.page-products .prod-hero__lede {
  margin: 16px 0 0;
  max-width: 34ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-products .prod-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-products .prod-hero__panel {
  border: var(--stroke) solid var(--line-500);
  border-left: 6px solid var(--flare-500);
  background: var(--turf-700);
  box-shadow: var(--hard);
  border-radius: var(--radius);
  padding: 20px 18px;
}

.page-products .prod-hero__kicker {
  display: block;
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist-300);
}

.page-products .prod-hero__big {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 76px;
  line-height: .9;
  letter-spacing: -.04em;
  color: var(--flare-500);
}

.page-products .prod-hero__panel-text {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-products .prod-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

/* ============ 三种犹豫 ============ */
.page-products .prod-why {
  padding: 38px 0;
  background: var(--turf-800);
}

.page-products .prod-why h2,
.page-products .prod-board h2,
.page-products .prod-switch h2,
.page-products .prod-tree h2,
.page-products .prod-scene h2,
.page-products .prod-subs h2,
.page-products .prod-next h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.28;
  color: var(--mist-50);
}

.page-products .prod-why__grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-products .prod-why__item {
  border: var(--stroke) solid var(--line-500);
  border-radius: var(--radius);
  background: var(--turf-700);
  padding: 18px 16px;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-products .prod-why__item:hover {
  border-color: var(--flare-500);
  box-shadow: var(--hard-sm);
}

.page-products .prod-why__idx {
  display: block;
  font-size: 12px;
  color: var(--signal-400);
  letter-spacing: .1em;
}

.page-products .prod-why__item h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.4;
  color: var(--mist-50);
}

.page-products .prod-why__item p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist-300);
}

/* ============ 对照表 ============ */
.page-products .prod-board {
  padding: 38px 0 42px;
  background: var(--turf-700);
  border-top: var(--stroke) solid var(--line-500);
  border-bottom: var(--stroke) solid var(--line-500);
}

.page-products .prod-board__head p,
.page-products .prod-switch__head p,
.page-products .prod-tree__head p,
.page-products .prod-scene__head p,
.page-products .prod-subs__head p {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-products .prod-board__figure,
.page-products .prod-switch__figure,
.page-products .prod-tree__figure,
.page-products .prod-scene__figure,
.page-products .prod-subs__figure {
  margin: 22px 0 0;
  border: var(--stroke) solid var(--line-500);
  border-radius: var(--radius);
  background: var(--turf-800);
  box-shadow: var(--hard-sm);
  overflow: hidden;
}

.page-products .prod-board__figure img,
.page-products .prod-switch__figure img,
.page-products .prod-tree__figure img,
.page-products .prod-scene__figure img,
.page-products .prod-subs__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .prod-board__scroller {
  margin-top: 22px;
  overflow-x: auto;
  border: var(--stroke) solid var(--line-500);
  border-radius: var(--radius);
  background: var(--turf-800);
  -webkit-overflow-scrolling: touch;
  scrollbar-color: var(--line-500) var(--turf-800);
}

.page-products .prod-board__scroller:focus-visible {
  outline: 2px solid var(--signal-400);
  outline-offset: 2px;
}

.page-products .prod-board__table {
  width: 100%;
  min-width: 900px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 14px;
}

.page-products .prod-board__caption {
  caption-side: top;
  padding: 12px 14px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist-300);
  border-bottom: var(--stroke) solid var(--line-500);
}

.page-products .prod-board__table thead th {
  position: sticky;
  top: 0;
  z-index: 3;
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist-50);
  background: var(--turf-600);
  border-bottom: var(--stroke) solid var(--line-500);
  white-space: nowrap;
}

.page-products .prod-board__table td,
.page-products .prod-board__table tbody th {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  line-height: 1.62;
  color: var(--mist-300);
  background: var(--turf-800);
  border-bottom: 1px solid var(--line-500);
  transition: background-color 160ms var(--ease);
}

.page-products .prod-board__table tbody tr:nth-child(even) td,
.page-products .prod-board__table tbody tr:nth-child(even) th {
  background: var(--pp-row-alt);
}

.page-products .prod-board__table tbody th[scope="row"] {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--mist-50);
  white-space: nowrap;
}

.page-products .prod-board__table td:first-child,
.page-products .prod-board__table th:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  border-right: var(--stroke) solid var(--line-500);
}

.page-products .prod-board__table thead th:first-child {
  z-index: 4;
}

.page-products .prod-board__table tbody tr:hover td,
.page-products .prod-board__table tbody tr:hover th {
  background: var(--pp-card-bg);
}

.page-products .prod-board__table tbody tr:hover td:first-child,
.page-products .prod-board__table tbody tr:hover th:first-child {
  box-shadow: inset 3px 0 0 var(--flare-500);
}

.page-products .prod-board__table tbody tr:hover td:last-child {
  box-shadow: inset -3px 0 0 var(--flare-500);
}

.page-products .prod-board__table a {
  color: var(--flare-500);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease);
}

.page-products .prod-board__table a:hover,
.page-products .prod-board__table a:focus-visible {
  border-bottom-color: var(--flare-500);
}

.page-products .prod-board__table a:focus-visible {
  outline: 2px solid var(--signal-400);
  outline-offset: 2px;
}

.page-products .prod-board__note {
  margin: 12px 0 0;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist-300);
}

.page-products .mono {
  font-family: var(--font-mono);
}

/* ============ 栏目切换演示 ============ */
.page-products .prod-switch {
  padding: 38px 0;
  background: var(--turf-800);
}

.page-products .prod-switch__grid {
  display: grid;
  gap: 22px;
  margin-top: 22px;
}

.page-products .prod-switch__ways {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .prod-way {
  border: var(--stroke) solid var(--line-500);
  border-top: 5px solid var(--flare-500);
  border-radius: var(--radius);
  background: var(--turf-700);
  padding: 18px 16px;
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .prod-way:hover {
  border-color: var(--flare-500);
  border-top-color: var(--flare-500);
  transform: translateY(-2px);
}

.page-products .prod-way__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-products .prod-way__idx {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: none;
  font-size: 13px;
  font-weight: 700;
  color: var(--mist-50);
  background: var(--flare-500);
  border-radius: var(--radius);
}

.page-products .prod-way h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--mist-50);
}

.page-products .prod-way__steps {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .prod-way__steps li {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 8px;
  font-size: 14px;
  line-height: 1.68;
  color: var(--mist-300);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-500);
}

.page-products .prod-way__steps li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-products .prod-way__steps .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal-400);
}

.page-products .prod-way__hint {
  margin: 14px 0 0;
  padding-left: 12px;
  border-left: 3px solid var(--line-500);
  font-size: 13px;
  line-height: 1.66;
  color: var(--mist-300);
}

/* ============ 技能树 ============ */
.page-products .prod-tree {
  padding: 38px 0;
  background: var(--turf-700);
  border-top: var(--stroke) solid var(--line-500);
  border-bottom: var(--stroke) solid var(--line-500);
}

.page-products .prod-tree__grid {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

.page-products .prod-tree__paths {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-products .prod-path {
  border: var(--stroke) solid var(--line-500);
  border-radius: var(--radius);
  background: var(--turf-800);
  overflow: hidden;
  transition: border-color 160ms var(--ease);
}

.page-products .prod-path[open] {
  border-color: var(--flare-500);
}

.page-products .prod-path:hover {
  border-color: var(--flare-500);
}

.page-products .prod-path > summary {
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  background: var(--turf-600);
}

.page-products .prod-path > summary::-webkit-details-marker {
  display: none;
}

.page-products .prod-path > summary:focus-visible {
  outline: 2px solid var(--signal-400);
  outline-offset: -2px;
}

.page-products .prod-path__tag {
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--signal-400);
}

.page-products .prod-path__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.42;
  color: var(--mist-50);
}

.page-products .prod-path__steps {
  margin: 0;
  padding: 16px 16px 0 34px;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-products .prod-path__result {
  margin: 14px 16px 16px;
  padding: 10px 12px;
  border-left: 3px solid var(--flare-500);
  background: var(--turf-700);
  font-size: 13px;
  line-height: 1.68;
  color: var(--mist-50);
}

/* ============ 使用场景 ============ */
.page-products .prod-scene {
  padding: 38px 0;
  background: var(--turf-800);
}

.page-products .prod-scene__grid {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.page-products .prod-scene__card {
  border: var(--stroke) solid var(--line-500);
  border-radius: var(--radius);
  background: var(--turf-700);
  padding: 18px 16px;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .prod-scene__card:hover {
  border-color: var(--flare-500);
  box-shadow: var(--hard-sm);
  transform: translateY(-2px);
}

.page-products .prod-scene__idx {
  display: block;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--signal-400);
}

.page-products .prod-scene__card h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--mist-50);
}

.page-products .prod-scene__card p {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist-300);
}

.page-products .prod-scene__combo {
  padding: 8px 10px;
  border: 1px dashed var(--line-500);
  border-radius: var(--radius);
  font-size: 12px !important;
  color: var(--flare-500) !important;
}

.page-products .prod-scene__freq {
  font-size: 12px !important;
  color: var(--mist-300);
}

/* ============ 订阅与收藏 ============ */
.page-products .prod-subs {
  padding: 38px 0;
  background: var(--turf-700);
  border-top: var(--stroke) solid var(--line-500);
  border-bottom: var(--stroke) solid var(--line-500);
}

.page-products .prod-subs__grid {
  display: grid;
  gap: 22px;
  margin-top: 24px;
}

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

.page-products .prod-subs__col {
  border: var(--stroke) solid var(--line-500);
  border-radius: var(--radius);
  background: var(--turf-800);
  padding: 20px 18px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-products .prod-subs__col--save {
  border-top: 5px solid var(--signal-400);
}

.page-products .prod-subs__col--sub {
  border-top: 5px solid var(--flare-500);
}

.page-products .prod-subs__col h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 21px;
  color: var(--mist-50);
}

.page-products .prod-subs__col dl {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-products .prod-subs__col dl > div {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line-500);
}

.page-products .prod-subs__col dl > div:last-child {
  border-bottom: none;
}

.page-products .prod-subs__col dt {
  font-size: 12.5px;
  color: var(--mist-300);
}

.page-products .prod-subs__col dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.66;
  color: var(--mist-50);
}

.page-products .prod-subs__col .btn {
  justify-self: start;
}

/* ============ 行动入口 ============ */
.page-products .prod-next {
  padding: 40px 0 52px;
  background:
    linear-gradient(180deg, var(--turf-800) 0%, var(--ink-950) 100%);
}

.page-products .prod-next__lede {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist-300);
}

.page-products .prod-next__grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-products .prod-next__step {
  display: block;
  padding: 18px 16px;
  border: var(--stroke) solid var(--line-500);
  border-radius: var(--radius);
  background: var(--turf-700);
  text-decoration: none;
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease), transform 160ms var(--ease);
}

.page-products .prod-next__step:hover {
  border-color: var(--flare-500);
  box-shadow: var(--hard-sm);
  transform: translateY(-2px);
}

.page-products .prod-next__step:focus-visible {
  outline: 2px solid var(--signal-400);
  outline-offset: 2px;
}

.page-products .prod-next__idx {
  display: block;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--signal-400);
}

.page-products .prod-next__step h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--mist-50);
}

.page-products .prod-next__step p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist-300);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-products .prod-hero {
    padding: 36px 0 52px;
  }

  .page-products .prod-hero__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: 30px;
  }

  .page-products .prod-hero h1 {
    font-size: 42px;
  }

  .page-products .prod-why__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-products .prod-switch__ways {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .page-products .prod-scene__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-products .prod-next__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (min-width: 1024px) {
  .page-products .prod-hero {
    padding: 48px 0 64px;
  }

  .page-products .prod-hero h1 {
    font-size: 52px;
  }

  .page-products .prod-hero__lede {
    font-size: 17px;
  }

  .page-products .prod-hero__big {
    font-size: 96px;
  }

  .page-products .prod-why,
  .page-products .prod-board,
  .page-products .prod-switch,
  .page-products .prod-tree,
  .page-products .prod-scene,
  .page-products .prod-subs {
    padding-top: 52px;
    padding-bottom: 56px;
  }

  .page-products .prod-why h2,
  .page-products .prod-board h2,
  .page-products .prod-switch h2,
  .page-products .prod-tree h2,
  .page-products .prod-scene h2,
  .page-products .prod-subs h2,
  .page-products .prod-next h2 {
    font-size: 30px;
  }

  .page-products .prod-board__figure,
  .page-products .prod-scene__figure {
    margin-top: 26px;
  }

  .page-products .prod-board__table {
    font-size: 15px;
    min-width: 1000px;
  }

  .page-products .prod-switch__grid {
    grid-template-columns: 6fr 6fr;
    gap: 28px;
    align-items: start;
  }

  .page-products .prod-switch__figure,
  .page-products .prod-board__figure,
  .page-products .prod-scene__figure {
    margin-top: 0;
  }

  .page-products .prod-tree__grid {
    grid-template-columns: 5fr 7fr;
    gap: 28px;
    align-items: start;
  }

  .page-products .prod-tree__figure {
    margin-top: 0;
  }

  .page-products .prod-subs__grid {
    grid-template-columns: 5fr 7fr;
    gap: 28px;
    align-items: start;
  }

  .page-products .prod-subs__figure {
    margin-top: 0;
  }

  .page-products .prod-subs__panel {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

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

  .page-products .prod-next {
    padding-bottom: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .prod-why__item,
  .page-products .prod-way,
  .page-products .prod-path,
  .page-products .prod-scene__card,
  .page-products .prod-next__step {
    transition: none;
  }

  .page-products .prod-way:hover,
  .page-products .prod-scene__card:hover,
  .page-products .prod-next__step:hover {
    transform: none;
  }
}