.page-products {
  --pd-cut: 16px;
  --pd-cut-sm: 10px;
  --pd-gap: clamp(14px, 2.4vw, 22px);
  --pd-pad: clamp(16px, 3vw, 26px);
  --pd-tint: rgba(53, 242, 208, 0.08);
  background: var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
  padding-bottom: clamp(36px, 6vw, 72px);
}

.page-products .pd-section {
  padding: clamp(34px, 6vw, 66px) 0;
  position: relative;
}

.page-products .pd-section + .pd-section {
  border-top: 1px solid var(--line-soft);
}

.page-products .pd-head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pd-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.6vw, 2.15rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-style: italic;
  font-weight: 900;
  margin: 10px 0 0;
  color: var(--paper);
}

.page-products .pd-sub {
  margin: 12px 0 0;
  color: var(--paper-dim);
  font-size: 0.95rem;
  line-height: 1.75;
}

/* ——— 首屏 ——— */
.page-products .pd-hero {
  position: relative;
  padding: clamp(16px, 3vw, 30px) 0 clamp(28px, 5vw, 54px);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -20%;
  width: 70%;
  height: 130%;
  background: linear-gradient(160deg, rgba(61, 139, 255, 0.16), rgba(255, 138, 61, 0.05) 55%, transparent 75%);
  clip-path: polygon(38% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .pd-hero__grid {
  position: relative;
  display: grid;
  gap: clamp(20px, 3.4vw, 40px);
}

.page-products .pd-hero__copy h1 {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 900;
  font-size: clamp(1.7rem, 6.2vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 12px 0 0;
  max-width: 18ch;
}

.page-products .pd-hero__copy .lede {
  margin-top: 16px;
  max-width: 46ch;
  color: var(--paper-dim);
  font-size: 0.98rem;
  line-height: 1.8;
}

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

.page-products .pd-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--paper-dim);
}

.page-products .pd-hero__chips li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-products .pd-dot {
  width: 8px;
  height: 8px;
  transform: rotate(45deg);
  display: inline-block;
}

.page-products .pd-dot--cyan { background: var(--cyan); }
.page-products .pd-dot--orange { background: var(--orange); }
.page-products .pd-dot--blue { background: var(--f-blue); }

.page-products .pd-hero__media {
  margin: 0;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
}

.page-products .pd-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ——— 版本矩阵 ——— */
.page-products .pd-versions {
  display: grid;
  gap: var(--pd-gap);
}

.page-products .pd-card {
  position: relative;
  padding: var(--pd-pad);
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-products .pd-card:hover,
.page-products .pd-card:focus-within {
  border-color: rgba(53, 242, 208, 0.55);
  background: var(--ink-700);
}

.page-products .pd-card--desk::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 46%;
  background: var(--cyan);
}

.page-products .pd-card--mobile::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 46%;
  background: var(--f-yellow);
}

.page-products .pd-card--pin::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 46%;
  background: var(--orange);
}

.page-products .pd-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-products .pd-ver {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .pd-card h3 {
  font-family: var(--font-display);
  font-size: 1.06rem;
  font-style: italic;
  letter-spacing: -0.01em;
  margin: 16px 0 0;
  color: var(--paper);
}

.page-products .pd-card p {
  margin: 10px 0 0;
  color: var(--paper-dim);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-products .pd-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--line);
}

.page-products .pd-list li {
  position: relative;
  padding: 9px 0 9px 18px;
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--paper);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 7px;
  height: 7px;
  transform: rotate(45deg);
  background: var(--f-blue);
}

.page-products .pd-card__media {
  margin: 18px 0 0;
  border: 1px solid var(--line-soft);
}

.page-products .pd-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ——— 对照表 ——— */
.page-products .pd-section--compare {
  background: linear-gradient(180deg, var(--ink-750), var(--ink-900) 60%);
}

.page-products .pd-compare__wrap {
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-products .pd-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.page-products .pd-table__caption {
  caption-side: top;
  text-align: left;
  padding: 12px var(--pd-pad);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--steel);
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pd-table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: var(--ink-700);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.page-products .pd-table tbody th {
  text-align: left;
  font-weight: 700;
  color: var(--paper);
  padding: 13px 14px;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-products .pd-table td {
  padding: 13px 14px;
  color: var(--paper-dim);
  line-height: 1.65;
  border-bottom: 1px solid var(--line-soft);
  vertical-align: top;
}

.page-products .pd-table tbody tr:hover th,
.page-products .pd-table tbody tr:hover td,
.page-products .pd-table tbody tr:focus-within th,
.page-products .pd-table tbody tr:focus-within td {
  background: rgba(53, 242, 208, 0.07);
  color: var(--paper);
}

.page-products .pd-compare__fig {
  margin: clamp(18px, 3vw, 28px) 0 0;
  border: 1px solid var(--line-soft);
}

.page-products .pd-compare__fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ——— 功能清单 ——— */
.page-products .pd-feat {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--pd-gap);
  counter-reset: none;
}

.page-products .pd-feat li {
  position: relative;
  padding: 18px 18px 20px;
  background: var(--ink-800);
  border-left: 2px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--pd-cut-sm)), calc(100% - var(--pd-cut-sm)) 100%, 0 100%);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-products .pd-feat li:hover {
  border-left-color: var(--cyan);
  background: var(--ink-700);
}

.page-products .pd-feat__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--orange);
}

.page-products .pd-feat h3 {
  margin: 8px 0 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--paper);
}

.page-products .pd-feat p {
  margin: 8px 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--paper-dim);
}

/* ——— 三步上手 ——— */
.page-products .pd-section--steps {
  background:
    repeating-linear-gradient(115deg, rgba(125, 147, 168, 0.05) 0 1px, transparent 1px 22px),
    var(--ink-750);
}

.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .pd-step details {
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--pd-cut)) 0, 100% var(--pd-cut), 100% 100%, 0 100%);
}

.page-products .pd-step summary {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "idx name"
    "idx hint";
  gap: 2px 14px;
  align-items: center;
  padding: 16px;
  cursor: pointer;
  list-style: none;
}

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

.page-products .pd-step summary::after {
  content: "+";
  grid-column: 3;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--cyan);
  justify-self: end;
  align-self: center;
}

.page-products .pd-step details[open] summary::after {
  content: "–";
  color: var(--orange);
}

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

.page-products .pd-step__idx {
  grid-area: idx;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  line-height: 1;
  color: var(--cyan);
  padding-right: 12px;
  border-right: 1px solid var(--line);
}

.page-products .pd-step__name {
  grid-area: name;
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--paper);
}

.page-products .pd-step__hint {
  grid-area: hint;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-products .pd-step__body {
  padding: 0 16px 18px calc(16px + 3.2em);
  border-top: 1px dashed var(--line);
  margin-top: 2px;
  padding-top: 14px;
}

.page-products .pd-step__body p {
  margin: 0 0 10px;
  font-size: 0.87rem;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-products .pd-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.4);
  font-size: 0.87rem;
}

.page-products .pd-link:hover,
.page-products .pd-link:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* ——— 适配 ——— */
.page-products .pd-devices {
  display: grid;
  gap: clamp(20px, 3.4vw, 38px);
  align-items: start;
}

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

.page-products .pd-check li {
  position: relative;
  padding: 12px 14px 12px 40px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--paper-dim);
}

.page-products .pd-check li::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 18px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-products .pd-check strong {
  display: block;
  color: var(--paper);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.page-products .pd-devices__fig {
  margin: 0;
  aspect-ratio: 10 / 7;
  border: 1px solid var(--line-soft);
}

.page-products .pd-devices__fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ——— 更新日志 ——— */
.page-products .pd-section--log {
  background:
    linear-gradient(180deg, var(--ink-750), var(--ink-900));
}

.page-products .pd-log__grid {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
}

.page-products .pd-log {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line);
}

.page-products .pd-log li {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 0 0 22px 18px;
}

.page-products .pd-log li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  transform: rotate(45deg);
  background: var(--cyan);
}

.page-products .pd-log li:last-child {
  padding-bottom: 0;
}

.page-products .pd-log__ver {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--orange);
  padding-top: 2px;
}

.page-products .pd-log h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.5;
}

.page-products .pd-log p {
  margin: 6px 0 0;
  font-size: 0.86rem;
  line-height: 1.72;
  color: var(--paper-dim);
}

.page-products .pd-log__fig {
  margin: 0;
  border: 1px solid var(--line-soft);
}

.page-products .pd-log__fig img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-products .pd-log__more {
  margin: clamp(18px, 3vw, 26px) 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--paper-dim);
}

/* ——— 常见问题 ——— */
.page-products .pd-faq {
  display: grid;
  gap: 10px;
}

.page-products .pd-faq details {
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--line);
}

.page-products .pd-faq details[open] {
  border-left-color: var(--orange);
}

.page-products .pd-faq summary {
  padding: 15px 44px 15px 16px;
  position: relative;
  cursor: pointer;
  list-style: none;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.6;
}

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

.page-products .pd-faq summary::after {
  content: "▾";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  color: var(--cyan);
}

.page-products .pd-faq details[open] summary::after {
  content: "▴";
  color: var(--orange);
}

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

.page-products .pd-faq p {
  margin: 0;
  padding: 0 16px 18px;
  font-size: 0.87rem;
  line-height: 1.78;
  color: var(--paper-dim);
  border-top: 1px dashed var(--line);
  padding-top: 14px;
}

@media (min-width: 700px) {
  .page-products .pd-feat {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-products .pd-step summary {
    grid-template-areas:
      "idx"
      "name"
      "hint";
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 18px;
  }

  .page-products .pd-step summary::after {
    grid-column: 1;
    grid-row: 1;
  }

  .page-products .pd-step__idx {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding: 0 0 10px;
  }

  .page-products .pd-step__body {
    padding-left: 18px;
  }

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

@media (min-width: 960px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: center;
  }

  .page-products .pd-versions {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pd-feat {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-products .pd-devices {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-products .pd-log__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    align-items: start;
  }

  .page-products .pd-log {
    border-left-width: 2px;
  }

  .page-products .pd-faq {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-card,
  .page-products .pd-feat li {
    transition: none;
  }
}
<<<END>>>