.page-products {
  --p-card: #182129;
  --p-hair: 1px solid rgba(var(--silver-rgb), .16);
  background:
    radial-gradient(120% 70% at 88% -8%, rgba(var(--night-rgb), .16), transparent 62%),
    radial-gradient(90% 60% at 4% 14%, rgba(var(--flame-rgb), .08), transparent 58%),
    var(--ink);
  color: var(--light);
  overflow-x: hidden;
}

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

.page-products .breadcrumb {
  padding-top: 1.4rem;
  font-size: .8rem;
  color: var(--silver);
}

.page-products .p-hero {
  padding-top: clamp(1.5rem, 4vw, 2.75rem);
  padding-bottom: clamp(2.25rem, 6vw, 4rem);
}

.page-products .p-hero__inner {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-products .p-hero__body {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-products .p-hero .kicker {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--flame);
  margin: 0;
}

.page-products .p-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 8vw, 3.6rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--light);
  text-wrap: balance;
}

.page-products .p-hero .lede {
  margin: 0;
  max-width: 42ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .p-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .65rem;
  padding-top: .35rem;
}

.page-products .p-hero__figure {
  margin: 0;
  clip-path: polygon(0 5%, 100% 0, 100% 95%, 0 100%);
  border-top: 2px solid rgba(var(--flame-rgb), .6);
}

.page-products .p-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .sec {
  padding-top: clamp(2rem, 5vw, 3.5rem);
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
}

.page-products .sec__head {
  display: grid;
  gap: .45rem;
  padding-top: 1.1rem;
  margin-bottom: clamp(1.35rem, 3vw, 2rem);
  border-top: var(--p-hair);
}

.page-products .section-index {
  font-family: var(--font-mono);
  font-size: .8rem;
  letter-spacing: .18em;
  color: var(--flame);
}

.page-products .sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 5vw, 2.1rem);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--light);
  text-wrap: balance;
}

.page-products .sec__note {
  margin: 0;
  max-width: 46ch;
  font-size: .945rem;
  line-height: 1.75;
  color: var(--silver);
}

/* 01 版本选择器 */
.page-products .ver-switch {
  display: grid;
  gap: 1.15rem;
}

.page-products .ver-switch__tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: .5rem;
}

.page-products .ver-switch__tab {
  appearance: none;
  display: grid;
  gap: .25rem;
  padding: .8rem .7rem;
  text-align: left;
  background: rgba(var(--stand-rgb), .72);
  border: var(--p-hair);
  border-bottom: 2px solid transparent;
  color: var(--silver);
  cursor: pointer;
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-products .ver-switch__tab:hover {
  background: rgba(var(--stand-rgb), 1);
  color: var(--light);
}

.page-products .ver-switch__tab[aria-selected="true"] {
  background: linear-gradient(158deg, rgba(var(--flame-rgb), .2), rgba(var(--night-rgb), .18));
  border-bottom-color: var(--flame);
  color: var(--light);
}

.page-products .ver-switch__tab-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.02rem;
  letter-spacing: .01em;
  line-height: 1.2;
}

.page-products .ver-switch__tab-sub {
  font-size: .66rem;
  letter-spacing: .06em;
  color: var(--silver);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-products .ver-panel {
  position: relative;
  display: grid;
  gap: .9rem;
  padding: clamp(1.1rem, 3vw, 1.75rem);
  background: var(--p-card);
  border: var(--p-hair);
  border-left: 3px solid var(--flame);
}

.page-products .ver-panel::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 22px 22px 0;
  border-color: transparent rgba(var(--night-rgb), .55) transparent transparent;
  pointer-events: none;
}

.page-products .ver-panel__fit {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--light);
  padding-right: 1.5rem;
}

.page-products .ver-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .55rem;
}

.page-products .ver-panel__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .6rem;
  font-size: .92rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-products .ver-panel__list li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: .66em;
  background: var(--turf);
  border-radius: 50%;
}

.page-products .ver-panel .btn {
  justify-self: start;
}

/* 02 对照矩阵 */
.page-products .matrix {
  display: grid;
  gap: 1.1rem;
}

.page-products .matrix__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}

.page-products .matrix__tabs [role="tab"] {
  appearance: none;
  font: inherit;
  font-size: .84rem;
  padding: .48rem 1.05rem;
  border-radius: var(--pill);
  border: var(--p-hair);
  background: transparent;
  color: var(--silver);
  cursor: pointer;
  transition: background .16s var(--ease), color .16s var(--ease), border-color .16s var(--ease);
}

.page-products .matrix__tabs [role="tab"]:hover {
  border-color: rgba(var(--silver-rgb), .42);
  color: var(--light);
}

.page-products .matrix__tabs [role="tab"][aria-selected="true"] {
  background: var(--flame);
  border-color: var(--flame);
  color: var(--ink);
  font-weight: 700;
}

.page-products .cmp {
  width: 100%;
  border-collapse: collapse;
  font-size: .89rem;
}

.page-products .cmp thead th {
  text-align: left;
  padding: .7rem .6rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .82rem;
  letter-spacing: .05em;
  color: var(--silver);
  border-bottom: 1px solid rgba(var(--flame-rgb), .45);
  white-space: nowrap;
}

.page-products .cmp tbody th {
  text-align: left;
  padding: .85rem .6rem .85rem 0;
  font-weight: 600;
  color: var(--light);
  border-bottom: var(--p-hair);
  vertical-align: top;
}

.page-products .cmp td {
  padding: .85rem .6rem;
  color: var(--silver);
  line-height: 1.65;
  border-bottom: var(--p-hair);
  vertical-align: top;
}

.page-products .cmp tbody tr:hover td,
.page-products .cmp tbody tr:hover th {
  background: rgba(var(--stand-rgb), .55);
}

/* 03-05 版本详解 */
.page-products .detail {
  display: grid;
  gap: clamp(1.35rem, 4vw, 2.5rem);
  align-items: start;
}

.page-products .detail__copy {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.page-products .detail__lead {
  margin: 0;
  font-size: .97rem;
  line-height: 1.85;
  color: var(--silver);
  max-width: 46ch;
}

.page-products .feat {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-products .feat li {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr);
  grid-template-areas:
    "k t"
    "k d";
  gap: .15rem .7rem;
  padding: .85rem 0;
  border-top: var(--p-hair);
}

.page-products .feat__k {
  grid-area: k;
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--flame);
  padding-top: .2rem;
}

.page-products .feat__t {
  grid-area: t;
  font-weight: 700;
  font-size: .95rem;
  color: var(--light);
}

.page-products .feat__d {
  grid-area: d;
  font-size: .89rem;
  line-height: 1.7;
  color: var(--silver);
}

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

.page-products .detail__figure {
  margin: 0;
  display: grid;
  gap: .55rem;
}

.page-products .detail__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--p-hair);
  border-top: 2px solid rgba(var(--night-rgb), .55);
}

.page-products .detail__figure--portrait {
  max-width: 420px;
}

.page-products .detail__figure figcaption {
  font-size: .78rem;
  line-height: 1.6;
  color: var(--silver);
}

/* 06 提醒与同步 */
.page-products .sync {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-products .sync__intro {
  display: grid;
  gap: .9rem;
  align-content: start;
}

.page-products .sync__intro p {
  margin: 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--silver);
  max-width: 46ch;
}

.page-products .sync__intro .btn {
  justify-self: start;
  margin-top: .3rem;
}

.page-products .acc-group {
  border-bottom: var(--p-hair);
}

.page-products .acc {
  border-top: var(--p-hair);
}

.page-products .acc summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: baseline;
  gap: .65rem;
  padding: .95rem 0;
  font-weight: 600;
  font-size: .95rem;
  line-height: 1.5;
  color: var(--light);
}

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

.page-products .acc summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--flame);
}

.page-products .acc[open] summary::after {
  content: "\2013";
}

.page-products .acc__idx {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--silver);
}

.page-products .acc__a {
  padding: 0 0 1rem 2.15rem;
}

.page-products .acc__a p {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .sync__figure {
  margin: 1.5rem 0 0;
}

.page-products .sync__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--p-hair);
}

/* 结尾 */
.page-products .outro {
  display: grid;
  gap: 1rem;
  padding: clamp(1.35rem, 4vw, 2.25rem);
  background: linear-gradient(135deg, rgba(var(--flame-rgb), .14), rgba(var(--night-rgb), .14));
  border: var(--p-hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-products .outro__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.3rem, 4.5vw, 1.9rem);
  line-height: 1.28;
  color: var(--light);
  text-wrap: balance;
}

.page-products .outro__copy {
  margin: 0;
  max-width: 48ch;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--silver);
}

.page-products .outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

@media (max-width: 559px) {
  .page-products .ver-switch__tab-sub {
    display: none;
  }

  .page-products .ver-switch__tab {
    padding: .7rem .55rem;
  }

  .page-products .cmp thead {
    display: none;
  }

  .page-products .cmp,
  .page-products .cmp tbody,
  .page-products .cmp tr,
  .page-products .cmp th,
  .page-products .cmp td {
    display: block;
    width: auto;
  }

  .page-products .cmp tbody tr {
    margin-bottom: .7rem;
    padding: .85rem .95rem;
    background: rgba(var(--stand-rgb), .62);
    border: var(--p-hair);
    border-left: 3px solid var(--night);
  }

  .page-products .cmp tbody th {
    padding: 0 0 .5rem;
    border-bottom: 0;
    font-size: .98rem;
  }

  .page-products .cmp td {
    padding: .3rem 0;
    border-bottom: 0;
  }

  .page-products .cmp td::before {
    content: attr(data-label);
    display: block;
    font-family: var(--font-mono);
    font-size: .66rem;
    letter-spacing: .1em;
    color: var(--flame);
    margin-bottom: .1rem;
  }

  .page-products .cmp tbody tr:hover td,
  .page-products .cmp tbody tr:hover th {
    background: transparent;
  }
}

@media (min-width: 860px) {
  .page-products .p-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .detail {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-products .detail--flip {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-products .detail--flip > .detail__figure {
    order: -1;
  }

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

  .page-products .sync__figure img {
    max-height: 340px;
  }

  .page-products .ver-switch__tab {
    padding: 1rem .95rem;
  }
}

@media (min-width: 1080px) {
  .page-products .sec__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    column-gap: 2.5rem;
    align-items: end;
  }

  .page-products .section-index {
    grid-column: 1 / -1;
  }

  .page-products .sec__note {
    justify-self: end;
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .ver-switch__tab,
  .page-products .matrix__tabs [role="tab"] {
    transition: none;
  }
}