.page-products {
  --pp-rule: rgba(36, 26, 18, .14);
  --pp-rule-strong: rgba(36, 26, 18, .32);
  --pp-gridline: rgba(36, 26, 18, .055);
  --pp-tint: rgba(176, 122, 50, .08);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-products .wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, 40px);
}

/* 面包屑 */
.page-products .crumbs {
  padding-block: clamp(14px, 2vw, 22px) 0;
}
.page-products .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--mist);
}
.page-products .crumb-link {
  color: var(--jade);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}
.page-products .crumb-link:hover {
  color: var(--ink);
}
.page-products .crumb-sep {
  color: var(--rock);
}
.page-products .crumb-current {
  color: var(--ink);
}

/* 首屏 */
.page-products .apps-hero {
  position: relative;
  padding-block: clamp(20px, 3vw, 36px) clamp(28px, 4vw, 52px);
  background-image:
    repeating-linear-gradient(90deg, var(--pp-gridline) 0 1px, transparent 1px 88px),
    repeating-linear-gradient(0deg, var(--pp-gridline) 0 1px, transparent 1px 88px),
    linear-gradient(180deg, rgba(231, 211, 184, .62), rgba(246, 235, 221, 0) 72%);
  border-bottom: 1px solid var(--pp-rule);
}
.page-products .hero-grid {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}
.page-products .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ochre);
}
.page-products h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 56px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--ink);
}
.page-products .lede {
  margin: 0 0 22px;
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
  color: var(--ink);
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}
.page-products .hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--pp-rule);
  list-style: none;
  font-size: 13px;
  color: var(--mist);
}
.page-products .hero-facts li {
  display: flex;
  align-items: baseline;
  gap: 7px;
}
.page-products .hero-facts .mono {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
}
.page-products .hero-figure {
  border: 1px solid var(--pp-rule-strong);
  background: var(--sand);
}

/* 图片容器 */
.page-products .frame {
  margin: 0;
  overflow: hidden;
  background: var(--sand);
}
.page-products .frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-products .media-caption {
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--mist);
  border-top: 1px solid var(--pp-rule);
  background: var(--warm-white);
}

/* 章节骨架 */
.page-products .section {
  padding-block: clamp(36px, 5.5vw, 76px);
  border-bottom: 1px solid var(--pp-rule);
}
.page-products .section--sand {
  background: var(--sand);
}
.page-products .section--white {
  background: var(--warm-white);
}
.page-products .section-head {
  position: relative;
  padding-left: clamp(0px, 4vw, 56px);
  margin-bottom: clamp(22px, 3vw, 38px);
}
.page-products .section-num {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--gold);
}
.page-products .section-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 36px);
  line-height: 1.28;
  color: var(--ink);
}
.page-products .section-note {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
  opacity: .86;
}

/* 设备控制台 */
.page-products .device-console {
  display: grid;
  gap: 0;
  border: 1px solid var(--pp-rule-strong);
  background: var(--warm-white);
}
.page-products .device-rail {
  padding: 18px 16px;
  background: var(--wood);
  color: var(--paper);
}
.page-products .rail-caption {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold-lite);
}
.page-products .device-list {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-products .device-jump {
  display: grid;
  grid-template-columns: 8px 1fr;
  align-items: center;
  gap: 4px 10px;
  min-height: 44px;
  padding: 9px 10px;
  border-left: 2px solid transparent;
  color: var(--paper);
  text-decoration: none;
  font-size: 14px;
  transition: border-color .18s ease, background-color .18s ease;
}
.page-products .device-jump:hover,
.page-products .device-jump:focus-visible {
  border-left-color: var(--gold-lite);
  background: rgba(246, 235, 221, .10);
}
.page-products .device-jump .status-dot {
  grid-row: 1;
  width: 7px;
  height: 7px;
  background: var(--jade);
  border-radius: 50%;
}
.page-products .device-jump-label {
  grid-column: 2;
  font-weight: 600;
}
.page-products .device-os {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--rock);
}
.page-products .rail-foot {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(246, 235, 221, .22);
  font-size: 12px;
  line-height: 1.7;
  color: var(--sand);
}

.page-products .device-cards {
  display: grid;
}
.page-products .device-card {
  padding: clamp(16px, 2.6vw, 26px);
  border-top: 1px solid var(--pp-rule);
}
.page-products .device-card:first-child {
  border-top: 0;
}
.page-products .device-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--pp-rule);
}
.page-products .device-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  color: var(--ink);
}
.page-products .tag {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  border: 1px solid var(--pp-rule-strong);
  color: var(--ochre);
}
.page-products .tag--jade {
  border-color: var(--jade);
  color: var(--jade);
}
.page-products .tag--cinnabar {
  border-color: var(--cinnabar);
  color: var(--cinnabar);
}

/* 账本式条目 */
.page-products .ledger {
  margin: 0;
}
.page-products .ledger-row {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 4px 14px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--pp-rule);
  font-size: 14px;
  line-height: 1.72;
}
.page-products .ledger-row:last-child {
  border-bottom: 0;
}
.page-products .ledger-key {
  color: var(--mist);
  font-size: 13px;
}
.page-products .ledger-value {
  margin: 0;
  color: var(--ink);
}
.page-products .mono {
  font-family: var(--font-mono);
  font-size: .94em;
  letter-spacing: .02em;
  color: var(--ochre);
}

/* 版本面板 */
.page-products .version-board {
  display: grid;
  gap: 22px;
  border: 1px solid var(--pp-rule-strong);
  background: var(--paper);
  padding: clamp(18px, 3vw, 30px);
}
.page-products .version-badge {
  padding: 18px;
  background: var(--wood);
  color: var(--paper);
  border-left: 4px solid var(--gold-lite);
}
.page-products .version-label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--gold-lite);
}
.page-products .version-big {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 7vw, 62px);
  line-height: 1;
  letter-spacing: -.02em;
}
.page-products .version-state {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  font-size: 13px;
  color: var(--sand);
}
.page-products .version-state .status-dot {
  width: 8px;
  height: 8px;
  background: var(--jade);
  border-radius: 50%;
}
.page-products .copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--gold-lite);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 14px;
  cursor: pointer;
  transition: background-color .18s ease, color .18s ease;
}
.page-products .copy-btn:hover,
.page-products .copy-btn:focus-visible {
  background: var(--gold-lite);
  color: var(--wood);
}
.page-products .copy-btn[data-copied] {
  background: var(--jade);
  border-color: var(--jade);
  color: var(--warm-white);
}
.page-products .copy-status {
  min-height: 18px;
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold-lite);
}
.page-products .ledger--wide .ledger-row {
  grid-template-columns: 92px 1fr;
}
.page-products .version-tail {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--pp-rule);
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink);
}

/* 兼容排查 */
.page-products .compat-grid {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}
.page-products .compat-figure {
  border: 1px solid var(--pp-rule-strong);
}
.page-products .step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}
.page-products .step-item {
  position: relative;
  padding: 0 0 20px 46px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--pp-rule);
}
.page-products .step-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}
.page-products .step-num {
  position: absolute;
  left: 0;
  top: 2px;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--warm-white);
  background: var(--gold);
}
.page-products .step-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink);
}
.page-products .step-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink);
  opacity: .88;
}
.page-products .compat-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  background: var(--warm-white);
  border-left: 3px solid var(--cinnabar);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

/* 安装流程 */
.page-products .install-flow {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--pp-rule);
  border: 1px solid var(--pp-rule);
}
.page-products .flow-item {
  padding: 18px;
  background: var(--sand);
}
.page-products .flow-num {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--gold);
}
.page-products .flow-title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--ink);
}
.page-products .flow-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
  opacity: .88;
}

/* 资料库 */
.page-products .library-split {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: start;
}
.page-products .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}
.page-products .chip {
  padding: 6px 12px;
  border: 1px solid var(--pp-rule-strong);
  background: var(--warm-white);
  font-size: 13px;
  color: var(--ochre);
}
.page-products .table-scroll {
  overflow-x: auto;
  border: 1px solid var(--pp-rule-strong);
  background: var(--warm-white);
}
.page-products .file-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 13px;
}
.page-products .table-caption {
  padding: 12px 14px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--mist);
  border-bottom: 1px solid var(--pp-rule);
}
.page-products .file-table th {
  padding: 10px 14px;
  text-align: left;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--wood);
  background: var(--sand);
  border-bottom: 1px solid var(--pp-rule-strong);
  white-space: nowrap;
}
.page-products .file-table td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--pp-rule);
  color: var(--ink);
  vertical-align: top;
  line-height: 1.65;
}
.page-products .file-table tbody tr:last-child td {
  border-bottom: 0;
}
.page-products .file-table tbody tr:hover td {
  background: var(--pp-tint);
}
.page-products .file-table .mono {
  white-space: nowrap;
  color: var(--jade);
  font-weight: 600;
}
.page-products .library-note {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink);
  opacity: .88;
}
.page-products .library-figure {
  border: 1px solid var(--pp-rule-strong);
}

/* 版本摘要 */
.page-products .version-scroller {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
}
.page-products .version-scroller:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 3px;
}
.page-products .version-card {
  flex: 0 0 min(300px, 84vw);
  scroll-snap-align: start;
  padding: 18px;
  background: var(--sand);
  border: 1px solid var(--pp-rule-strong);
  border-top: 4px solid var(--wood);
}
.page-products .version-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}
.page-products .version-card-ver {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink);
}
.page-products .version-card-date {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--mist);
}
.page-products .version-points {
  margin: 0 0 12px;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}
.page-products .version-points li {
  margin-bottom: 6px;
}
.page-products .version-scope {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--pp-rule);
  font-size: 12px;
  color: var(--ochre);
}
.page-products .version-card--media {
  flex: 0 0 min(300px, 84vw);
  padding: 0;
  border-top-width: 4px;
  background: var(--warm-white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.page-products .version-link-row {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
  opacity: .9;
}

/* 常见问题 */
.page-products .faq-list {
  border-top: 1px solid var(--pp-rule-strong);
}
.page-products .faq-item {
  border-bottom: 1px solid var(--pp-rule);
  background: var(--warm-white);
}
.page-products .faq-question {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 48px;
  padding: 15px 16px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  list-style: none;
  transition: color .18s ease, border-color .18s ease;
}
.page-products .faq-question::-webkit-details-marker {
  display: none;
}
.page-products .faq-question::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--gold);
}
.page-products .faq-item[open] .faq-question::before {
  content: "−";
  color: var(--jade);
}
.page-products .faq-question:hover {
  color: var(--ochre);
}
.page-products .faq-answer {
  padding: 0 16px 16px 42px;
}
.page-products .faq-answer p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink);
  opacity: .88;
}
.page-products .faq-tail {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--jade);
  background: var(--warm-white);
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

/* 取文件条带 */
.page-products .download-band {
  background: var(--wood);
  color: var(--paper);
  padding-block: clamp(30px, 4.5vw, 60px);
  background-image: repeating-linear-gradient(90deg, rgba(246, 235, 221, .05) 0 1px, transparent 1px 72px);
}
.page-products .band-inner {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  align-items: center;
}
.page-products .band-copy .eyebrow {
  color: var(--gold-lite);
}
.page-products .band-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.3;
  color: var(--warm-white);
}
.page-products .band-text {
  margin: 0 0 18px;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.85;
  color: var(--sand);
}
.page-products .band-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}
.page-products .band-legal {
  margin: 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--rock);
}
.page-products .band-legal .link-underline {
  color: var(--gold-lite);
}
.page-products .band-figure {
  border: 1px solid rgba(246, 235, 221, .28);
}
.page-products .band-figure .media-caption {
  color: var(--sand);
  background: rgba(36, 26, 18, .35);
  border-top-color: rgba(246, 235, 221, .22);
}

/* 链接 */
.page-products .link-underline {
  color: var(--jade);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .16s ease, text-decoration-color .16s ease;
}
.page-products .link-underline:hover {
  color: var(--cinnabar);
}

/* 断点 */
@media (min-width: 640px) {
  .page-products .install-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .version-board {
    grid-template-columns: minmax(180px, 232px) minmax(0, 1fr);
    align-items: start;
  }
  .page-products .ledger-row {
    grid-template-columns: 104px 1fr;
  }
}

@media (min-width: 900px) {
  .page-products .hero-grid {
    grid-template-columns: 1.12fr .88fr;
  }
  .page-products .device-console {
    grid-template-columns: 244px minmax(0, 1fr);
  }
  .page-products .device-rail {
    border-right: 1px solid rgba(246, 235, 221, .2);
    position: sticky;
    top: 20px;
    align-self: start;
  }
  .page-products .device-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-products .device-card {
    border-top: 1px solid var(--pp-rule);
  }
  .page-products .device-card:nth-child(1),
  .page-products .device-card:nth-child(2) {
    border-top: 0;
  }
  .page-products .device-card:nth-child(odd) {
    border-right: 1px solid var(--pp-rule);
  }
  .page-products .compat-grid {
    grid-template-columns: .85fr 1.15fr;
  }
  .page-products .install-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-products .library-split {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
  }
  .page-products .band-inner {
    grid-template-columns: 1.05fr .95fr;
  }
  .page-products .version-scroller {
    gap: 20px;
  }
}

@media (min-width: 1120px) {
  .page-products .section-head {
    padding-left: 64px;
  }
  .page-products .section-num {
    position: absolute;
    left: 0;
    top: 6px;
    margin-bottom: 0;
    font-size: 14px;
  }
}

@media (max-width: 400px) {
  .page-products .ledger-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
  .page-products .ledger-key {
    font-size: 12px;
    letter-spacing: .04em;
  }
  .page-products .faq-answer {
    padding-left: 16px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .device-jump,
  .page-products .copy-btn,
  .page-products .link-underline,
  .page-products .faq-question {
    transition: none;
  }
}
<<<END>>>