.page-products {
  --p-cut: 14px;
  --p-gap: clamp(1rem, 3vw, 1.75rem);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  position: relative;
  padding: clamp(1.5rem, 5vw, 3.25rem) 0 clamp(1.25rem, 3vw, 2rem);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 30%;
  height: 2px;
  background: linear-gradient(90deg, var(--neon), rgba(56, 225, 212, 0) 70%);
}

.page-products .dl-hero .page-title {
  max-width: 20ch;
  margin: 0.6rem 0 1rem;
}

.page-products .dl-hero__lead {
  max-width: 42ch;
  margin: 0 0 0.6rem;
  font-size: var(--fs-18);
  line-height: 1.85;
  color: var(--glass-white);
}

.page-products .dl-hero__lead--sub {
  font-size: var(--fs-16);
  color: var(--gray-gold);
}

.page-products .dl-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
}

.page-products .dl-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 0.8rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass-2);
}

.page-products .dl-hero__stats .metric {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.75rem, 7vw, 2.75rem);
  line-height: 1;
  color: var(--gold-hi);
  letter-spacing: -0.02em;
}

.page-products .dl-hero__stats .metric-label {
  font-size: var(--fs-14);
  color: var(--gray-gold);
  line-height: 1.5;
}

.page-products .dl-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.75rem 0 0;
}

/* ---------- 选边 ---------- */
.page-products .dl-split {
  margin: 1.75rem 0 0;
}

.page-products .side-grid {
  display: grid;
  gap: var(--p-gap);
  margin-top: var(--p-gap);
}

.page-products .side-card {
  position: relative;
  padding: 1.25rem 1.25rem 1.4rem;
  border: 1px solid var(--line);
  background: linear-gradient(165deg, var(--deep-vermilion), var(--ink) 72%);
  clip-path: polygon(
    var(--p-cut) 0,
    100% 0,
    100% calc(100% - var(--p-cut)),
    calc(100% - var(--p-cut)) 100%,
    0 100%,
    0 var(--p-cut)
  );
}

.page-products .side-card--mobile::before,
.page-products .side-card--desktop::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--p-cut);
  right: 0;
  height: 2px;
}

.page-products .side-card--mobile::before {
  background: linear-gradient(90deg, var(--neon), rgba(56, 225, 212, 0));
}

.page-products .side-card--desktop::before {
  background: linear-gradient(90deg, var(--gold-hi), rgba(224, 169, 59, 0));
}

.page-products .side-card__tag {
  display: inline-block;
  margin: 0 0 0.7rem;
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--gold-hi);
  background: var(--neon-mist);
}

.page-products .side-card__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: var(--fs-22);
  line-height: 1.4;
  color: var(--glass-white);
}

.page-products .side-card__body {
  margin: 0 0 0.9rem;
  font-size: var(--fs-16);
  line-height: 1.85;
  color: var(--gray-gold);
}

.page-products .side-card__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.page-products .side-card__list li {
  position: relative;
  padding-left: 1.1rem;
  font-size: var(--fs-14);
  line-height: 1.8;
  color: var(--glass-white);
}

.page-products .side-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 0.5rem;
  height: 1px;
  background: var(--neon);
}

/* ---------- 四步安装 ---------- */
.page-products .dl-tabs {
  margin-top: 1.5rem;
}

.page-products .dl-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.page-products .dl-tabs__bar .tabs__btn {
  flex: 1 1 9rem;
  padding: 0.85rem 1.25rem;
  border: 1px solid var(--line-soft);
  background: var(--glass-2);
  color: var(--gray-gold);
  font-family: var(--font-display);
  font-size: var(--fs-16);
  cursor: pointer;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transition: color 0.2s ease, background 0.2s ease;
}

.page-products .dl-tabs__bar .tabs__btn[aria-selected="true"] {
  color: var(--ink);
  background: linear-gradient(120deg, var(--gold-hi), var(--gold));
  border-color: var(--gold-hi);
}

.page-products .dl-panel {
  display: grid;
  gap: 1.5rem;
}

.page-products .dl-panel[hidden] {
  display: none;
}

.page-products .dl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .dl-steps > li {
  position: relative;
  margin-left: 0.9rem;
  padding: 0 0 1.5rem 2.6rem;
  border-left: 1px solid var(--line-soft);
}

.page-products .dl-steps > li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-products .dl-steps__num {
  position: absolute;
  left: -0.9rem;
  top: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  height: 1.8rem;
  border: 1px solid var(--gold);
  border-radius: 50%;
  background: var(--ink);
  color: var(--gold-hi);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: -0.02em;
}

.page-products .dl-steps__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.6rem;
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  line-height: 1.5;
  color: var(--glass-white);
}

.page-products .dl-steps__time {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--neon);
}

.page-products .dl-steps__desc {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--gray-gold);
}

.page-products .dl-copy {
  margin-top: 1.25rem;
}

.page-products .dl-panel__fig {
  margin: 0;
}

/* ---------- 中段留白 ---------- */
.page-products .dl-pause {
  margin: clamp(2.5rem, 9vw, 6rem) 0;
}

.page-products .dl-pause__fig {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .dl-pause__fig img {
  display: block;
  width: 100%;
  height: clamp(200px, 38vh, 400px);
  max-width: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.page-products .dl-pause__text {
  position: relative;
  padding-top: clamp(1.75rem, 5vw, 3rem);
  padding-bottom: clamp(1.75rem, 5vw, 3rem);
}

.page-products .dl-pause__title {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 4.4vw, 2.2rem);
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--gold-hi);
}

.page-products .dl-pause__sub {
  margin: 0;
  max-width: 40ch;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--gray-gold);
}

/* ---------- 设备要求 ---------- */
.page-products .req-grid {
  display: grid;
  gap: 1.5rem;
}

.page-products .req-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-products .req-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem 1rem;
  padding: 0.62rem 0;
  border-bottom: 1px dashed var(--line-soft);
}

.page-products .req-list__k {
  font-size: var(--fs-14);
  color: var(--gray-gold);
}

.page-products .req-list__v {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-16);
  color: var(--gold-hi);
}

.page-products .req-grid__fig {
  margin: 0;
}

.page-products .req-bars {
  list-style: none;
  margin: 2rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .req-bars__row {
  display: grid;
  grid-template-columns: minmax(4.25rem, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.7rem;
}

.page-products .req-bars__os {
  font-size: var(--fs-14);
  color: var(--glass-white);
}

.page-products .req-bars__track {
  display: block;
  height: 0.5rem;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: var(--glass-1);
  overflow: hidden;
}

.page-products .req-bars__fill {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--neon));
}

.page-products .req-bars__row:nth-child(1) .req-bars__fill { width: 58%; }
.page-products .req-bars__row:nth-child(2) .req-bars__fill { width: 46%; }
.page-products .req-bars__row:nth-child(3) .req-bars__fill { width: 62%; }
.page-products .req-bars__row:nth-child(4) .req-bars__fill { width: 40%; }

.page-products .req-bars__val {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--fs-14);
  color: var(--gold-hi);
  white-space: nowrap;
}

.page-products .dl-note {
  margin: 1.75rem 0 0;
  max-width: 62ch;
  padding-left: 1rem;
  border-left: 2px solid var(--neon);
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--glass-white);
}

/* ---------- 房间 ---------- */
.page-products .room-grid {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-products .room-card {
  padding: 1rem 1.1rem 1.15rem;
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--vermilion);
  background: var(--glass-2);
}

.page-products .room-card__name {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  color: var(--gold-hi);
}

.page-products .room-card__desc {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.85;
  color: var(--gray-gold);
}

/* ---------- 记录 ---------- */
.page-products .rec-grid {
  display: grid;
  gap: 0.75rem;
  margin: 1.5rem 0 0;
}

.page-products .rec-cell {
  padding: 1rem 1.05rem 1.15rem;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--glass-1), rgba(246, 240, 231, 0));
}

.page-products .rec-cell dt {
  margin-bottom: 0.35rem;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  color: var(--gold-hi);
}

.page-products .rec-cell dd {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--gray-gold);
}

/* ---------- 更新 ---------- */
.page-products .upd-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-products .upd-card {
  padding: 1.15rem 1.2rem 1.3rem;
  border: 1px solid var(--line);
  background: linear-gradient(150deg, var(--deep-vermilion), var(--ink) 80%);
  clip-path: polygon(
    0 0,
    calc(100% - var(--p-cut)) 0,
    100% var(--p-cut),
    100% 100%,
    0 100%
  );
}

.page-products .upd-card__tag {
  display: inline-block;
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--neon);
}

.page-products .upd-card__title {
  margin: 0 0 0.55rem;
  font-family: var(--font-display);
  font-size: var(--fs-18);
  line-height: 1.5;
  color: var(--glass-white);
}

.page-products .upd-card__body {
  margin: 0;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--gray-gold);
}

.page-products .dl-inline-link {
  margin: 1.25rem 0 0;
}

/* ---------- 排错 ---------- */
.page-products .fix-list {
  display: grid;
  gap: 0.7rem;
  margin-top: 1.5rem;
}

.page-products .fix-list .term {
  border: 1px solid var(--line-soft);
  background: var(--glass-2);
}

.page-products .fix-list .term__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  padding: 0.95rem 1.1rem;
  border: 0;
  background: none;
  color: var(--glass-white);
  font-family: var(--font-display);
  font-size: var(--fs-16);
  line-height: 1.6;
  text-align: left;
  cursor: pointer;
}

.page-products .fix-list .term__head::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-18);
  color: var(--neon);
}

.page-products .fix-list .term[data-open] .term__head::after {
  content: "−";
}

.page-products .fix-list .term__body {
  padding: 0 1.1rem 1.15rem;
}

.page-products .fix-list .term__body p {
  margin: 0;
  max-width: 58ch;
  font-size: var(--fs-16);
  line-height: 1.9;
  color: var(--gray-gold);
}

/* ---------- 收尾 ---------- */
.page-products .dl-next {
  padding: clamp(1.5rem, 5vw, 2.75rem) 0 clamp(2rem, 6vw, 3.5rem);
  border-top: 1px solid var(--line-soft);
}

.page-products .dl-next .sec-title {
  max-width: 22ch;
}

.page-products .dl-next .prose {
  max-width: 60ch;
}

.page-products .dl-next__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.5rem 0 0;
}

/* ---------- 动效 ---------- */
.reveal-ready .page-products [data-reveal],
.page-products.reveal-ready [data-reveal] {
  opacity: 0;
  transform: scale(0.97);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-ready .page-products [data-reveal].is-in,
.page-products.reveal-ready [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-ready .page-products [data-reveal],
  .page-products.reveal-ready [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-products .dl-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .side-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .page-products .dl-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 2.25rem;
  }

  .page-products .dl-panel[data-tab-panel="desktop"] {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  }

  .page-products .dl-panel[data-tab-panel="desktop"] .dl-panel__col {
    order: 2;
  }

  .page-products .dl-panel[data-tab-panel="desktop"] .dl-panel__fig {
    order: 1;
  }

  .page-products .req-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 2.5rem;
  }

  .page-products .upd-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

@media (min-width: 1100px) {
  .page-products .room-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .rec-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}