.page-products {
  --pp-gap: clamp(22px, 3.4vw, 40px);
  --pp-gap-sm: clamp(12px, 1.8vw, 20px);
  --pp-cut: 16px;
  background:
    radial-gradient(circle at 88% 4%, rgba(227, 169, 60, 0.14), transparent 44%),
    linear-gradient(180deg, var(--c-green-900) 0%, #0b2f28 58%, var(--c-green-900) 100%);
  color: var(--c-paper);
  font-family: var(--font-body);
  padding-block: clamp(24px, 4vw, 56px) clamp(52px, 8vw, 96px);
  overflow-x: clip;
}

.page-products .dl-shell {
  display: grid;
  gap: var(--pp-gap);
  min-width: 0;
}

.page-products .dl-flow > * {
  min-width: 0;
}

/* ---------- 页头 ---------- */
.page-products .breadcrumb {
  font-size: 13px;
}

.page-products .breadcrumb__link,
.page-products .breadcrumb__current {
  color: var(--c-mist);
}

.page-products .breadcrumb__link:hover {
  color: var(--c-amber);
}

.page-products .dl-head {
  display: grid;
  gap: 14px;
  max-width: 46ch;
}

.page-products .dl-head__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-products .dl-head__lede {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: var(--c-amber-soft);
}

/* ---------- 参数条 ---------- */
.page-products .spec-strip {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--c-green-500);
  border: 1px solid var(--c-green-500);
}

.page-products .spec-strip__item {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  background: var(--c-green-900);
}

.page-products .spec-strip__label {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-mist);
}

.page-products .spec-strip__value {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.02em;
  color: var(--c-paper);
}

.page-products .spec-strip__value--amber {
  color: var(--c-amber);
  border-bottom: 2px solid var(--c-amber);
  justify-self: start;
}

/* ---------- 设备选择 + 下载面板 ---------- */
.page-products .dl-top {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .dl-picker {
  padding: 20px 18px;
  border-left: 2px solid var(--c-green-500);
}

.page-products .pp-h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--c-paper);
  letter-spacing: -0.01em;
}

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

.page-products .dev-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--c-paper);
  text-decoration: none;
  background: transparent;
  border: 1px solid var(--c-green-500);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-products .dev-tag:hover,
.page-products .dev-tag:focus-visible {
  border-color: var(--c-amber);
  color: var(--c-amber-soft);
}

.page-products .dev-tag.is-active {
  background: var(--c-green-800);
  border-color: var(--c-amber);
  color: var(--c-amber-soft);
}

.page-products .dev-tag__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-mist);
}

.page-products .dev-tag.is-active .dev-tag__num {
  color: var(--c-amber);
}

.page-products .dl-picker__note {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-mist);
}

.page-products .dl-picker__note:last-child {
  margin-bottom: 0;
}

.page-products .dl-panel {
  background: var(--c-paper);
  color: var(--c-black);
  padding: clamp(20px, 3vw, 30px);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, 0 100%);
}

.page-products .dl-panel__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 26px);
  line-height: 1.3;
  color: var(--c-green-900);
}

.page-products .dl-panel__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-black);
}

.page-products .dl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-products .dl-actions .button {
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
}

.page-products .dl-panel__figure {
  margin: 22px 0 0;
}

/* ---------- 文件说明 ---------- */
.page-products .file-note {
  background: var(--c-ink-900);
  border-left: 4px solid var(--c-amber);
  padding: clamp(18px, 2.6vw, 26px);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, 0 100%);
}

.page-products .file-note__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 22px);
  color: var(--c-amber-soft);
}

.page-products .file-note__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--c-paper);
}

.page-products .file-note__k {
  display: inline-block;
  min-width: 8em;
  color: var(--c-mist);
}

.page-products .file-note__tip {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--c-mist);
}

/* ---------- 通用区块 ---------- */
.page-products .pp-section {
  display: grid;
  gap: var(--pp-gap-sm);
  padding-top: clamp(10px, 2vw, 22px);
}

.page-products .pp-h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 4.2vw, 42px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-products .pp-lede {
  margin: 0;
  max-width: 66ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--c-amber-soft);
}

.page-products .pp-lede a,
.page-products .pp-note a {
  color: var(--c-paper);
  text-decoration: none;
  border-bottom: 1px solid var(--c-amber);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .pp-lede a:hover,
.page-products .pp-note a:hover,
.page-products .pp-lede a:focus-visible,
.page-products .pp-note a:focus-visible {
  color: var(--c-amber);
  border-bottom-width: 3px;
}

.page-products .pp-figure {
  margin: 6px 0;
}

.page-products .pp-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-products .media-frame {
  max-width: 100%;
  overflow: hidden;
  background: var(--c-green-800);
  border: 1px solid var(--c-green-500);
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-products .media-frame__caption {
  padding: 10px 14px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c-mist);
  border-top: 1px solid var(--c-green-500);
}

/* ---------- 分栏 ---------- */
.page-products .pp-grid {
  display: grid;
  gap: var(--pp-gap);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .pp-grid > * {
  min-width: 0;
}

/* ---------- 三步指引 ---------- */
.page-products .steps {
  list-style: none;
  counter-reset: step;
  margin: 0;
  padding: 0;
}

.page-products .steps__item {
  counter-increment: step;
  position: relative;
  margin-left: 20px;
  padding: 0 0 24px 34px;
  border-left: 2px dashed var(--c-green-500);
}

.page-products .steps__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-products .steps__item::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: -21px;
  top: 0;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--c-green-800);
  border: 1px solid var(--c-green-500);
  color: var(--c-amber);
  font-family: var(--font-mono);
  font-size: 13.5px;
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
}

.page-products .steps__title {
  margin: 6px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--c-paper);
}

.page-products .steps__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--c-mist);
}

/* ---------- 手机与桌面 ---------- */
.page-products .device-cards {
  display: grid;
  gap: var(--pp-gap-sm);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .device-card {
  padding: 18px 20px;
  background: var(--c-green-800);
  border-top: 3px solid var(--c-green-500);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, 0 100%);
}

.page-products .device-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17.5px;
  color: var(--c-amber-soft);
}

.page-products .device-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--c-paper);
}

.page-products .num-map {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  grid-template-columns: minmax(0, 1fr);
  background: var(--c-green-500);
  border: 1px solid var(--c-green-500);
}

.page-products .num-map__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--c-green-900);
  font-size: 14.5px;
  color: var(--c-paper);
}

.page-products .num-map__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-amber);
  letter-spacing: 0.04em;
}

/* ---------- 升级对照 ---------- */
.page-products .compare {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(0, 1fr);
}

.page-products .compare__col {
  padding: 18px 20px;
  border: 1px solid var(--c-green-500);
  background: rgba(20, 82, 71, 0.42);
}

.page-products .compare__col--new {
  border-color: var(--c-amber);
  background: rgba(227, 169, 60, 0.1);
}

.page-products .compare__head {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-amber);
  text-transform: none;
}

.page-products .compare__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 7px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-paper);
}

.page-products .compare__arrow {
  align-self: center;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--c-amber);
}

.page-products .checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-products .checklist__item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: var(--c-ink-900);
  border-left: 2px solid var(--c-green-500);
}

.page-products .checklist__item input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 20px;
  height: 20px;
  margin: 2px 0 0;
  border: 1px solid var(--c-green-500);
  background: transparent;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-products .checklist__item input[type="checkbox"]:checked {
  background: var(--c-amber);
  border-color: var(--c-amber);
}

.page-products .checklist__item input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--c-coral);
  outline-offset: 2px;
}

.page-products .checklist__label {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--c-paper);
  cursor: pointer;
}

/* ---------- 兼容表 ---------- */
.page-products .pp-table-caption {
  caption-side: top;
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--c-green-900);
  background: var(--c-amber-soft);
}

.page-products .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--c-green-500);
  background: var(--c-paper);
  -webkit-overflow-scrolling: touch;
}

.page-products .data-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--c-black);
}

.page-products .data-table thead th {
  background: var(--c-green-800);
  color: var(--c-paper);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-align: left;
  padding: 12px 14px;
  white-space: nowrap;
}

.page-products .data-table tbody th,
.page-products .data-table tbody td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--c-line);
  line-height: 1.65;
}

.page-products .data-table tbody th {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13.5px;
  white-space: nowrap;
  position: sticky;
  left: 0;
  background: var(--c-paper);
  border-right: 1px solid var(--c-line);
}

.page-products .data-table tbody tr:hover th,
.page-products .data-table tbody tr:hover td {
  background: var(--c-amber-soft);
}

.page-products .data-table tbody tr:last-child th,
.page-products .data-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products .compat-notes {
  display: grid;
  gap: var(--pp-gap-sm);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .compat-note {
  padding: 16px 18px;
  border-top: 2px solid var(--c-green-500);
  background: rgba(16, 27, 45, 0.6);
}

.page-products .compat-note__title {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--c-amber);
}

.page-products .compat-note p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c-paper);
}

/* ---------- 下载问题 ---------- */
.page-products .trouble-grid {
  display: grid;
  gap: var(--pp-gap-sm);
  grid-template-columns: minmax(0, 1fr);
}

.page-products .trouble-card {
  padding: 18px 20px;
  border: 1px solid var(--c-green-500);
  border-left: 3px solid var(--c-coral);
  clip-path: polygon(0 0, calc(100% - var(--pp-cut)) 0, 100% var(--pp-cut), 100% 100%, 0 100%);
}

.page-products .trouble-card__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--c-amber-soft);
}

.page-products .trouble-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--c-mist);
}

.page-products .pp-note--last {
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .device-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

@media (min-width: 760px) {
  .page-products .spec-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-products .compare {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: stretch;
  }

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

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

@media (min-width: 900px) {
  .page-products .dl-top {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .page-products .pp-grid--5-7 {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-products .pp-grid--8-4 {
    grid-template-columns: minmax(0, 8fr) minmax(0, 4fr);
    align-items: start;
  }

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

  .page-products .num-map__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dev-tag,
  .page-products .checklist__item input[type="checkbox"],
  .page-products .pp-lede a,
  .page-products .pp-note a {
    transition: none;
  }
}
<<<END>>>