.page-products {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: var(--sp-7);
  overflow-x: hidden;
}

.page-products .shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
  box-sizing: border-box;
}

.page-products .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 面包屑 ---------- */
.page-products .breadcrumbs {
  padding-top: var(--sp-3);
}

.page-products .breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--stone);
}

.page-products .breadcrumbs-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--stone);
  opacity: .6;
}

.page-products .breadcrumbs-link {
  color: var(--charcoal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-products .breadcrumbs-link:hover,
.page-products .breadcrumbs-link:focus-visible {
  color: var(--red);
  border-bottom-color: var(--gold);
}

.page-products .breadcrumbs-current {
  color: var(--stone);
}

/* ---------- 首屏 ---------- */
.page-products .apps-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-5);
  padding-top: var(--sp-5);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--line);
}

.page-products .eyebrow {
  display: inline-block;
  margin: 0 0 var(--sp-2);
  padding-left: 10px;
  border-left: 2px solid var(--gold);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--red);
}

.page-products .apps-hero h1 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 7vw, 46px);
  line-height: 1.2;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-products .apps-lead {
  max-width: 36em;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--charcoal);
}

.page-products .apps-index {
  border-top: 2px solid var(--red);
  padding-top: var(--sp-2);
  align-self: start;
}

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

.page-products .index-list li {
  border-bottom: 1px solid var(--line-soft);
}

.page-products .index-list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-height: 44px;
  box-sizing: border-box;
  padding: 11px 0;
  text-decoration: none;
  color: var(--ink);
  transition: color .2s var(--ease);
}

.page-products .index-num {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

.page-products .index-text {
  font-size: 14px;
  line-height: 1.5;
}

.page-products .index-list a:hover .index-text,
.page-products .index-list a:focus-visible .index-text {
  color: var(--red);
}

.page-products .index-list a:hover .index-num,
.page-products .index-list a:focus-visible .index-num {
  color: var(--red);
}

/* ---------- 章节骨架 ---------- */
.page-products .section {
  padding-top: var(--sp-6);
  padding-bottom: var(--sp-6);
}

.page-products .chapter-head {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: var(--sp-2);
  align-items: start;
  padding: var(--sp-2) 26px 0 0;
  border-top: 1px solid var(--ink);
  margin-bottom: var(--sp-3);
}

.page-products .chapter-num {
  font-family: var(--font-num);
  font-size: clamp(38px, 9vw, 68px);
  font-weight: 900;
  line-height: .85;
  letter-spacing: -.03em;
  color: transparent;
  -webkit-text-stroke: 1px var(--red);
  transition: color .22s var(--ease);
}

.page-products .chapter-num.is-visible,
.page-products .chapter-num.is-filled {
  color: var(--red);
}

.page-products .chapter-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 4.6vw, 32px);
  line-height: 1.3;
  color: var(--ink);
  align-self: end;
  padding-bottom: 4px;
}

.page-products .chapter-vertical {
  position: absolute;
  top: 14px;
  right: 0;
  writing-mode: vertical-rl;
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--stone);
  max-height: 120px;
  overflow: hidden;
}

.page-products .chapter-lead {
  max-width: 38em;
  margin: 0 0 var(--sp-4);
  font-size: 15px;
  line-height: 1.85;
  color: var(--charcoal);
}

.page-products .section-note {
  margin: var(--sp-3) 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--charcoal);
  max-width: 40em;
}

.page-products .text-link {
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 1px;
}

.page-products .text-link:hover,
.page-products .text-link:focus-visible {
  color: var(--red-deep);
  border-bottom-color: var(--red);
}

/* ---------- 媒体框 ---------- */
.page-products .media-frame {
  margin: 0;
  background: var(--paper-lift);
  border: 1px solid var(--line);
  overflow: hidden;
}

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

.page-products .media-caption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  line-height: 1.7;
  color: var(--stone);
}

.page-products .versions-visual {
  margin-bottom: var(--sp-4);
}

/* ---------- 牌匾横向带 ---------- */
.page-products .plaque-row {
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 12px;
}

.page-products .plaque-row:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.page-products .plaque-row > .plaque {
  flex: 0 0 min(320px, 84vw);
  scroll-snap-align: start;
}

.page-products .plaque {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 132px;
  box-sizing: border-box;
  padding: 28px;
  background: var(--red);
  color: var(--paper);
  transition: background .22s var(--ease);
}

.page-products .plaque::before {
  content: "";
  position: absolute;
  inset: 10px;
  border: 1px solid rgba(240, 210, 124, .42);
  pointer-events: none;
}

.page-products .plaque::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(var(--gold-bright), var(--gold-bright)) 14px 8px / 12px 1px no-repeat,
    linear-gradient(var(--gold-bright), var(--gold-bright)) 8px 14px / 1px 12px no-repeat,
    linear-gradient(var(--gold-bright), var(--gold-bright)) calc(100% - 14px) 8px / 12px 1px no-repeat,
    linear-gradient(var(--gold-bright), var(--gold-bright)) calc(100% - 8px) 14px / 1px 12px no-repeat,
    linear-gradient(var(--gold-bright), var(--gold-bright)) 14px calc(100% - 8px) / 12px 1px no-repeat,
    linear-gradient(var(--gold-bright), var(--gold-bright)) 8px calc(100% - 14px) / 1px 12px no-repeat,
    linear-gradient(var(--gold-bright), var(--gold-bright)) calc(100% - 14px) calc(100% - 8px) / 12px 1px no-repeat,
    linear-gradient(var(--gold-bright), var(--gold-bright)) calc(100% - 8px) calc(100% - 14px) / 1px 12px no-repeat;
}

.page-products .plaque:hover {
  background: var(--red-deep);
}

.page-products .plaque-label {
  margin: 0;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--gold-bright);
}

.page-products .plaque-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 25px;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: .02em;
}

.page-products .plaque-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(246, 241, 231, .9);
}

.page-products .plaque-meta {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid rgba(240, 210, 124, .3);
  font-size: 12px;
  line-height: 1.6;
  color: rgba(246, 241, 231, .72);
}

/* ---------- 非对称分栏 ---------- */
.page-products .split-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}

.page-products .split-main {
  min-width: 0;
}

/* ---------- 步骤折叠 ---------- */
.page-products .step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: stepc;
  border-top: 1px solid var(--line);
}

.page-products .step {
  counter-increment: stepc;
  position: relative;
  padding-left: 54px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .step::before {
  content: counter(stepc, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 15px;
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--red);
}

.page-products .step-title {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  box-sizing: border-box;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

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

.page-products .step-title::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--gold);
  transition: transform .22s var(--ease);
}

.page-products .step[open] .step-title::after,
.page-products .step details[open] .step-title::after {
  transform: rotate(45deg);
}

.page-products .step-body {
  max-width: 44em;
  padding: 0 0 18px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--charcoal);
}

/* ---------- 标签页 ---------- */
.page-products .tabs {
  display: block;
}

.page-products .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-bottom: var(--sp-3);
  border-bottom: 1px solid var(--line);
}

.page-products .tab-btn {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  min-height: 44px;
  padding: 12px 16px;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: none;
  box-sizing: border-box;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.3;
  color: var(--charcoal);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.page-products .tab-btn:hover {
  color: var(--red);
  background: rgba(179, 36, 43, .05);
}

.page-products .tab-btn[aria-selected="true"] {
  background: var(--paper-lift);
  border-color: var(--line);
  box-shadow: inset 0 2px 0 var(--gold);
  color: var(--red);
  font-weight: 700;
}

.page-products .tab-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -3px;
}

.page-products .tab-panel {
  animation: ps-fade .22s var(--ease) both;
}

@keyframes ps-fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .tab-panel { animation: none; }
  .page-products .step-title::after { transition: none; }
  .page-products .chapter-num { transition: none; }
}

/* ---------- 编号流程 ---------- */
.page-products .flow {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-products .flow-item {
  position: relative;
  margin-left: 20px;
  padding: 0 0 26px 40px;
  border-left: 1px dashed rgba(179, 36, 43, .45);
}

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

.page-products .flow-num {
  position: absolute;
  left: -16px;
  top: 0;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  background: var(--red);
  color: var(--paper-lift);
  font-family: var(--font-num);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.page-products .flow-title {
  margin: 4px 0 6px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-products .flow-desc {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--charcoal);
}

/* ---------- 提示框 ---------- */
.page-products .callout {
  margin-top: var(--sp-4);
  padding: 18px 20px;
  background: var(--paper-lift);
  border-left: 3px solid var(--gold);
}

.page-products .callout--jade {
  border-left-color: var(--jade);
}

.page-products .callout-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ink);
}

.page-products .callout-list {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--charcoal);
}

.page-products .callout-list li + li {
  margin-top: 8px;
}

.page-products .callout-list strong {
  color: var(--red);
  font-weight: 700;
}

.page-products .callout-body {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--charcoal);
}

/* ---------- 找回记录区块 ---------- */
.page-products .recover-block {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-4);
}

.page-products .recover-visual img {
  aspect-ratio: 1 / 1;
}

.page-products .flow--recover .flow-item {
  padding-bottom: 26px;
}

/* ---------- 对照表 ---------- */
.page-products .compare-banner {
  margin-bottom: var(--sp-4);
}

.page-products .table-wrap {
  position: relative;
}

.page-products .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 2px solid var(--red);
  border-bottom: 1px solid var(--line);
}

.page-products .table-scroll:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-products .data-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
  text-align: left;
}

.page-products .data-table thead th {
  padding: 12px 14px;
  background: var(--red-deep);
  color: var(--paper-lift);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  white-space: nowrap;
  border: none;
}

.page-products .data-table tbody th {
  padding: 14px;
  background: var(--red);
  color: var(--paper-lift);
  font-weight: 700;
  white-space: nowrap;
  text-align: left;
  border-bottom: 1px solid rgba(246, 241, 231, .2);
}

.page-products .data-table tbody td {
  padding: 14px;
  vertical-align: top;
  background: var(--paper-lift);
  border-bottom: 1px solid var(--line-soft);
  color: var(--charcoal);
}

.page-products .data-table tbody tr:nth-child(even) td {
  background: rgba(235, 211, 206, .35);
}

.page-products .data-table .num {
  font-family: var(--font-num);
  white-space: nowrap;
}

/* ---------- 运行要求 ---------- */
.page-products .req-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .req-item {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  padding: 16px 18px;
  background: var(--paper-lift);
  align-items: baseline;
}

.page-products .req-key {
  flex: 0 0 88px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--red);
  font-weight: 700;
}

.page-products .req-val {
  flex: 1 1 220px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--charcoal);
}

/* ---------- 排查折叠 ---------- */
.page-products .fix-list {
  border-top: 1px solid var(--ink);
}

.page-products .fix {
  border-bottom: 1px solid var(--line);
}

.page-products .fix summary {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  box-sizing: border-box;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
}

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

.page-products .fix summary::before {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-size: 19px;
  line-height: 1;
  color: var(--gold);
  transition: transform .22s var(--ease);
}

.page-products .fix[open] summary::before {
  transform: rotate(45deg);
}

.page-products .fix p {
  margin: 0;
  padding: 0 0 18px 32px;
  max-width: 44em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--charcoal);
}

/* ---------- 人工协助 ---------- */
.page-products .handoff {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-3);
  margin-top: var(--sp-5);
  padding: var(--sp-4) var(--sp-3);
  background: var(--ink);
  color: var(--paper);
}

.page-products .handoff-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--gold-bright);
}

.page-products .handoff-body {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--on-ink);
}

.page-products .handoff-body:last-child {
  margin-bottom: 0;
}

.page-products .handoff .text-link {
  color: var(--gold-bright);
  border-bottom-color: rgba(240, 210, 124, .5);
}

.page-products .handoff .text-link:hover,
.page-products .handoff .text-link:focus-visible {
  color: #fff;
  border-bottom-color: var(--gold-bright);
}

.page-products .handoff-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-products .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 22px;
  box-sizing: border-box;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-products .btn--primary {
  background: var(--red);
  color: var(--paper-lift);
  border-color: var(--gold);
}

.page-products .btn--primary:hover,
.page-products .btn--primary:focus-visible {
  background: var(--red-deep);
  border-color: var(--gold-bright);
}

.page-products .btn--ghost {
  background: transparent;
  color: var(--gold-bright);
  border-color: rgba(240, 210, 124, .5);
}

.page-products .btn--ghost:hover,
.page-products .btn--ghost:focus-visible {
  background: rgba(240, 210, 124, .12);
  border-color: var(--gold-bright);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-products .apps-hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-products .req-item {
    flex-wrap: nowrap;
  }

  .page-products .handoff-actions {
    flex-direction: row;
  }
}

@media (min-width: 900px) {
  .page-products .apps-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--sp-6);
    padding-top: var(--sp-7);
    padding-bottom: var(--sp-7);
  }

  .page-products .section {
    padding-top: var(--sp-7);
    padding-bottom: var(--sp-7);
  }

  .page-products .chapter-head {
    padding-top: var(--sp-3);
    margin-bottom: var(--sp-4);
    padding-right: 34px;
  }

  .page-products .chapter-vertical {
    top: 24px;
    font-size: 12px;
  }

  .page-products .split-block {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: var(--sp-5);
    align-items: start;
  }

  .page-products .split-block--tabs {
    grid-template-columns: minmax(0, 1fr) minmax(0, 4fr);
  }

  .page-products .recover-block {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--sp-5);
    align-items: start;
  }

  .page-products .plaque-row {
    padding-bottom: 0;
    overflow-x: visible;
    scroll-snap-type: none;
  }

  .page-products .plaque-row > .plaque {
    flex: 1 1 0;
    min-width: 0;
  }

  .page-products .handoff {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--sp-5);
    padding: var(--sp-5) var(--sp-4);
    align-items: start;
  }

  .page-products .handoff-actions {
    flex-direction: column;
    min-width: 200px;
  }
}

@media (min-width: 1100px) {
  .page-products .data-table {
    min-width: 100%;
  }
}

@media (max-width: 899px) {
  .page-products .table-wrap::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 44px;
    pointer-events: none;
    background: linear-gradient(to right, rgba(246, 241, 231, 0), var(--paper));
  }

  .page-products .tab-list {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .page-products .tab-btn {
    white-space: nowrap;
  }
}

@media (max-width: 480px) {
  .page-products .chapter-num {
    font-size: 34px;
  }

  .page-products .chapter-vertical {
    font-size: 10px;
    letter-spacing: .18em;
    max-height: 88px;
  }

  .page-products .step {
    padding-left: 44px;
  }

  .page-products .plaque {
    padding: 24px 20px;
  }
}
<<<END>>>