.page-products {
  --pd-side: 17rem;
  --pd-line: rgba(34, 37, 34, 0.14);
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-products .breadcrumb {
  padding-top: 1rem;
}

.page-products img {
  max-width: 100%;
}

.page-products .pd-figure {
  margin: 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: rgba(174, 186, 180, 0.35);
}

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

.page-products .pd-figure--3x4 { aspect-ratio: 3 / 4; }
.page-products .pd-figure--4x3 { aspect-ratio: 4 / 3; }
.page-products .pd-figure--16x10 { aspect-ratio: 16 / 10; }
.page-products .pd-figure--14x9 { aspect-ratio: 14 / 9; }

.page-products .media-cap {
  margin-top: 0.55rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--steel);
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  overflow: hidden;
  margin-top: 0.75rem;
  padding: clamp(1.75rem, 5vw, 3.25rem) 0 clamp(2rem, 6vw, 4rem);
  background: linear-gradient(158deg, var(--sand-paper) 0%, var(--mist) 64%);
}

.page-products .pd-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -22%;
  width: min(54rem, 105vw);
  height: 136%;
  background: linear-gradient(148deg, rgba(201, 147, 59, 0.42), rgba(31, 77, 59, 0.16));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 80%);
  pointer-events: none;
}

.page-products .pd-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(28rem, 70vw);
  height: 5px;
  background: var(--track);
  transform: skewX(-24deg);
  transform-origin: left bottom;
}

.page-products .pd-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: end;
}

.page-products .pd-hero-copy {
  max-width: 42rem;
}

.page-products .pd-hero-copy h1 {
  margin: 0.6rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.6vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--night);
}

.page-products .pd-lede {
  margin: 1rem 0 0;
  max-width: 44ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .pd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.page-products .pd-hero-note {
  margin: 1rem 0 0;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--steel);
  max-width: 40ch;
}

.page-products .pd-hero-media {
  max-width: 22rem;
  margin-left: auto;
  box-shadow: -12px 16px 0 rgba(31, 77, 59, 0.12);
}

.page-products .pd-hero-media .media-cap {
  padding: 0 0.15rem;
}

/* ---------- 主体两栏 ---------- */
.page-products .pd-layout {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  padding-top: clamp(1.75rem, 4vw, 2.75rem);
  padding-bottom: clamp(2.5rem, 6vw, 4.5rem);
  align-items: start;
}

.page-products .pd-side {
  display: grid;
  gap: 1.25rem;
}

.page-products .pd-quick {
  position: relative;
  overflow: hidden;
  background: var(--moss);
  color: var(--mist);
  padding: 1.15rem 1.15rem 1.25rem;
  border-radius: var(--radius);
}

.page-products .pd-quick::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 2.6rem 2.6rem 0;
  border-color: transparent var(--track) transparent transparent;
}

.page-products .pd-quick-label {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--warn);
}

.page-products .pd-quick-list {
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

.page-products .pd-quick-row {
  display: grid;
  gap: 0.15rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgba(244, 231, 206, 0.18);
}

.page-products .pd-quick-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pd-quick-row dt {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--glass);
}

.page-products .pd-quick-row dd {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.6;
}

.page-products .pd-quick-btn {
  margin-top: 1.1rem;
  width: 100%;
  justify-content: center;
}

.page-products .pd-toc {
  display: grid;
  gap: 0.1rem;
  padding: 0.9rem 0 0;
  border-top: 2px solid var(--sand);
}

.page-products .pd-toc-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-products .pd-toc a {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.5rem 0.5rem 0.5rem 0;
  font-size: 0.84rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px dashed rgba(111, 135, 146, 0.45);
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-products .pd-toc a .num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  color: var(--steel);
}

.page-products .pd-toc a:hover,
.page-products .pd-toc a:focus-visible {
  color: var(--track);
  padding-left: 0.35rem;
}

.page-products .pd-toc a[data-active] {
  color: var(--track);
  font-weight: 700;
}

.page-products .pd-toc a[data-active] .num {
  color: var(--track);
}

/* ---------- 章节 ---------- */
.page-products .pd-sec {
  padding: clamp(1.5rem, 4vw, 2.5rem) 0;
  border-top: 1px solid var(--pd-line);
}

.page-products .pd-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .pd-sec-title {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.45rem, 4.4vw, 2.2rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--night);
}

.page-products .pd-sec-lede {
  margin: 0.75rem 0 0;
  max-width: 54ch;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 兼容矩阵 ---------- */
.page-products .pd-matrix {
  margin-top: 1.5rem;
  background: #fff;
  border: 1px solid var(--pd-line);
}

.page-products .pd-matrix-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding: 0.85rem 1rem 1.6rem;
  background: linear-gradient(108deg, var(--moss) 0%, var(--night) 100%);
  color: var(--sand-paper);
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 70%);
}

.page-products .pd-row {
  display: grid;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  border-top: 1px solid rgba(34, 37, 34, 0.09);
}

.page-products .pd-cell {
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--ink);
}

.page-products .pd-cell--type {
  font-weight: 700;
  color: var(--moss);
}

.page-products .pd-cell .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-compat-note {
  margin-top: 1rem;
  padding: 0.85rem 1rem;
  background: var(--sand-paper);
  border-left: 3px solid var(--sand);
  font-size: 0.86rem;
  line-height: 1.75;
}

.page-products .pd-compat-note p {
  margin: 0;
}

.page-products .pd-compat-note .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--moss);
}

.page-products .pd-grid-two {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* ---------- 安装步骤 ---------- */
.page-products .pd-steps {
  list-style: none;
  counter-reset: pdstep;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
}

.page-products .pd-step {
  counter-increment: pdstep;
  position: relative;
  padding: 1rem 1rem 1rem 3.4rem;
  background: #fff;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius);
}

.page-products .pd-step::before {
  content: "0" counter(pdstep);
  position: absolute;
  left: 0.9rem;
  top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--track);
  letter-spacing: -0.04em;
}

.page-products .pd-step h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--night);
}

.page-products .pd-step p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--ink);
}

.page-products .pd-tip {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: rgba(232, 184, 74, 0.18);
  border-left: 3px solid var(--warn);
  font-size: 0.86rem;
  line-height: 1.75;
}

.page-products .pd-tip p {
  margin: 0;
}

.page-products .pd-figure--inset {
  margin-top: 1.5rem;
}

/* ---------- V4 深色区 ---------- */
.page-products .pd-v4 {
  position: relative;
  margin: 1.25rem 0;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  background: var(--night);
  color: var(--mist);
  border-top: 0;
  overflow: hidden;
}

.page-products .pd-v4::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 12rem;
  height: 100%;
  background: linear-gradient(200deg, rgba(217, 75, 43, 0.35), transparent 62%);
  clip-path: polygon(46% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-products .pd-v4-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: center;
}

.page-products .pd-v4-label {
  margin: 0;
  font-family: var(--font-display);
  font-size: 0.74rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--warn);
}

.page-products .pd-sec-title--on-dark {
  color: var(--mist);
}

.page-products .pd-v4-copy p {
  margin: 0.85rem 0 0;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(248, 245, 239, 0.86);
}

.page-products .pd-v4-copy .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  color: var(--warn);
}

.page-products .pd-path-list {
  list-style: none;
  margin: 1.1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-products .pd-path-list li {
  display: flex;
  gap: 0.7rem;
  align-items: baseline;
  padding: 0.6rem 0.8rem;
  background: rgba(244, 231, 206, 0.08);
  border-left: 3px solid var(--track);
  font-size: 0.85rem;
  line-height: 1.7;
}

.page-products .pd-path-list .num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--warn);
  flex: none;
}

.page-products .pd-v4-note {
  font-size: 0.78rem !important;
  color: var(--glass) !important;
}

.page-products .pd-v4-media .media-cap {
  color: var(--glass);
}

/* ---------- 重点场次 ---------- */
.page-products .pd-filter-row {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.85rem;
}

.page-products .pd-filter {
  padding: 0.95rem 1rem;
  background: var(--sand-paper);
  border-top: 3px solid var(--moss);
}

.page-products .pd-filter-label {
  margin: 0 0 0.3rem;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--night);
}

.page-products .pd-filter p:last-child {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.72;
  color: var(--ink);
}

.page-products .pd-focus-join {
  margin-top: 1.25rem;
  padding: 1rem 1.1rem;
  background: #fff;
  border: 1px solid var(--pd-line);
  border-left: 4px solid var(--track);
}

.page-products .pd-focus-join p {
  margin: 0 0 0.9rem;
  font-size: 0.88rem;
  line-height: 1.78;
}

/* ---------- 时间轴 ---------- */
.page-products .pd-timeline {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0 0 0 1.4rem;
  border-left: 2px solid rgba(201, 147, 59, 0.55);
  display: grid;
  gap: 1.4rem;
}

.page-products .pd-timeline li {
  position: relative;
}

.page-products .pd-timeline li::before {
  content: "";
  position: absolute;
  left: calc(-1.4rem - 6px);
  top: 0.4rem;
  width: 10px;
  height: 10px;
  background: var(--track);
  transform: rotate(45deg);
}

.page-products .pd-time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--steel);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-timeline h3 {
  margin: 0.25rem 0 0.3rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--night);
}

.page-products .pd-timeline p:last-child {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
}

/* ---------- 转接 ---------- */
.page-products .pd-help-grid {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.9rem;
}

.page-products .pd-help-card {
  padding: 1rem 1.1rem;
  background: #fff;
  border: 1px solid var(--pd-line);
  border-left: 3px solid var(--track);
}

.page-products .pd-help-card h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--night);
}

.page-products .pd-help-card p {
  margin: 0 0 0.7rem;
  font-size: 0.85rem;
  line-height: 1.72;
}

.page-products .pd-help-card a {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--moss);
  text-decoration: none;
  border-bottom: 2px solid var(--sand);
}

.page-products .pd-help-card a:hover,
.page-products .pd-help-card a:focus-visible {
  color: var(--track);
  border-bottom-color: var(--track);
}

.page-products .pd-support {
  margin-top: 1.25rem;
  display: grid;
  gap: 1rem;
  padding: 1.15rem;
  background: var(--moss);
  color: var(--mist);
}

.page-products .pd-support-title {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--sand-paper);
}

.page-products .pd-support p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.75;
}

.page-products .pd-support-contact {
  display: grid;
  gap: 0.35rem;
  justify-items: start;
}

.page-products .pd-contact-k {
  display: inline-block;
  min-width: 3.2rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--glass);
}

.page-products .pd-support-contact .btn {
  margin-top: 0.6rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 34rem) {
  .page-products .pd-matrix-head {
    grid-template-columns: minmax(6.5rem, 0.8fr) 1fr 1.1fr;
    gap: 0.75rem;
    padding-bottom: 1.4rem;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 78%);
  }

  .page-products .pd-row {
    grid-template-columns: minmax(6.5rem, 0.8fr) 1fr 1.1fr;
    gap: 0.75rem;
    align-items: center;
  }

  .page-products .pd-filter-row {
    grid-template-columns: repeat(3, 1fr);
  }

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

@media (min-width: 48rem) {
  .page-products .pd-hero-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }

  .page-products .pd-grid-two {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: start;
  }

  .page-products .pd-v4-grid {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .page-products .pd-support {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    padding: 1.4rem 1.6rem;
  }

  .page-products .pd-support-contact {
    justify-items: start;
    border-left: 1px solid rgba(244, 231, 206, 0.22);
    padding-left: 1.4rem;
  }
}

@media (min-width: 60rem) {
  .page-products .pd-layout {
    grid-template-columns: var(--pd-side) minmax(0, 1fr);
  }

  .page-products .pd-side {
    position: sticky;
    top: 1.25rem;
  }

  .page-products .pd-sec {
    padding: clamp(2rem, 3.5vw, 3rem) 0;
  }

  .page-products .pd-hero-media {
    margin-right: -0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .pd-toc a {
    transition: none;
  }
}
<<<END>>>