.page-products {
  --p-hair: #6E5A2E;
  --p-cut: 22px;
  overflow-x: hidden;
}

/* ---------- 面包屑 ---------- */
.page-products .crumbs-wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 92px 20px 0;
}
.page-products .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 13px;
  color: var(--muted);
}
.page-products .crumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--p-hair);
}
.page-products .crumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.page-products .crumbs a:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 首屏 ---------- */
.page-products .hero {
  position: relative;
  padding: 40px 0 64px;
  background:
    radial-gradient(820px 420px at 82% 8%, rgba(232,178,58,.12), transparent 66%),
    radial-gradient(600px 340px at 6% 88%, rgba(16,32,31,.9), transparent 70%);
}
.page-products .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--p-hair) 18%, var(--p-hair) 82%, transparent);
}
.page-products .hero-grid {
  display: grid;
  gap: 34px;
  align-items: center;
}
.page-products .hero-kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
}
.page-products .hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 7.2vw, 58px);
  line-height: 1.14;
  letter-spacing: .02em;
  color: var(--cream);
  max-width: 15em;
}
.page-products .hero .lede {
  max-width: 34em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--cream);
  opacity: .86;
  margin: 0 0 24px;
}
.page-products .hero-acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.page-products .hero-tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-products .hero-tags .tag b {
  font-family: var(--font-mono);
  color: var(--gold);
  margin-right: 6px;
  font-weight: 600;
}
.page-products .hero-fig {
  margin: 0;
  position: relative;
}
.page-products .hero-fig.media-frame {
  background: linear-gradient(150deg, var(--indigo), var(--ink-2) 62%, var(--teal));
}
.page-products .fig-cap {
  display: block;
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

/* ---------- 页面主体布局 ---------- */
.page-products .page-body {
  display: grid;
  gap: 0;
  padding-bottom: 40px;
}
.page-products .stream {
  min-width: 0;
}

/* ---------- 路径索引 ---------- */
.page-products .idx {
  display: none;
}
.page-products .idx-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}
.page-products .idx-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 14px;
  border-left: 1px solid rgba(110,90,46,.55);
  display: grid;
  gap: 12px;
}
.page-products .idx-list a {
  display: block;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease), transform .2s var(--ease);
}
.page-products .idx-list a:hover {
  color: var(--cream);
  transform: translateX(2px);
}
.page-products .idx-list a.is-active {
  color: var(--gold);
}

/* ---------- 区块通用 ---------- */
.page-products .sec {
  padding: 56px 0;
  position: relative;
}
.page-products .sec-num {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber);
}
.page-products .sec-title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(23px, 4.6vw, 34px);
  line-height: 1.24;
  letter-spacing: .02em;
  color: var(--cream);
  max-width: 20em;
}
.page-products .prose {
  max-width: 36em;
  font-size: 17px;
  line-height: 1.9;
  color: var(--cream);
  opacity: .84;
  margin: 0 0 22px;
}
.page-products .prose a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(232,178,58,.45);
}
.page-products .note-line {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 42em;
}
.page-products .sr-note {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* 横向主题带 */
.page-products .band {
  background: var(--band-bg, var(--ink-2));
}
.page-products .band-indigo { --band-bg: linear-gradient(180deg, var(--indigo), #141126); }
.page-products .band-teal { --band-bg: linear-gradient(180deg, var(--teal), #0B1716); }
.page-products .band-wine { --band-bg: linear-gradient(180deg, var(--wine), #1F0D10); }
.page-products .sec-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}
.page-products .band .sec-num { color: var(--gold); }

/* ---------- 版本总览 ---------- */
.page-products .pair {
  display: grid;
  gap: 20px;
}
.page-products .pair-card {
  padding: 26px 22px 28px;
  position: relative;
}
.page-products .pair-b { margin-top: 0; }
.page-products .pair-tag {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--gold);
}
.page-products .pair-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
  color: var(--cream);
  letter-spacing: .01em;
}
.page-products .pair-card p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cream);
  opacity: .82;
}
.page-products .tick-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-products .tick-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--cream);
  opacity: .78;
}
.page-products .tick-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .58em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
}

/* ---------- 对照表 ---------- */
.page-products .tbl-fig {
  margin: 0 0 26px;
  background: linear-gradient(140deg, #1E1A33, var(--ink-2));
}
.page-products .fold {
  border-top: 1px solid rgba(110,90,46,.5);
}
.page-products .fold:last-of-type {
  border-bottom: 1px solid rgba(110,90,46,.5);
}
.page-products .fold-head {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 2px;
  background: none;
  border: 0;
  color: var(--cream);
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  text-align: left;
  cursor: pointer;
  transition: color .2s var(--ease);
}
.page-products .fold-head:hover { color: var(--gold); }
.page-products .fold-sign {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: .12em;
  flex: none;
}
.page-products .fold-label { flex: 1; }
.page-products .fold-head::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--gold);
  transition: transform .25s var(--ease);
}
.page-products .fold-head[aria-expanded="true"]::after {
  transform: rotate(45deg);
}
.page-products .fold-body {
  padding: 4px 0 22px;
  animation: pd-unfold .28s var(--ease);
}
@keyframes pd-unfold {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}
.page-products .tbl-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.page-products table.cmp,
.page-products table.mx {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
}
.page-products table.cmp th,
.page-products table.cmp td,
.page-products table.mx th,
.page-products table.mx td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(110,90,46,.4);
  vertical-align: top;
  line-height: 1.65;
}
.page-products table.cmp thead th,
.page-products table.mx thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--gold);
  font-weight: 600;
  border-bottom-color: var(--p-hair);
  white-space: nowrap;
}
.page-products table.cmp tbody th,
.page-products table.mx tbody th {
  color: var(--cream);
  font-weight: 600;
  width: 30%;
}
.page-products table.cmp tbody td,
.page-products table.mx tbody td {
  color: var(--cream);
  opacity: .8;
}
.page-products table.cmp tr.diff {
  box-shadow: inset 2px 0 0 var(--gold);
}
.page-products table.cmp tr.diff th {
  padding-left: 18px;
}

/* ---------- 收藏差异 ---------- */
.page-products .marks-fig {
  margin: 0 0 28px;
  background: linear-gradient(160deg, #2A1216, var(--ink-2));
}
.page-products .mark-grid {
  display: grid;
  gap: 20px;
  margin-bottom: 22px;
}
.page-products .mark-card {
  padding: 24px 22px 26px;
}
.page-products .mark-card h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.4;
  color: var(--cream);
}
.page-products .mark-card p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cream);
  opacity: .8;
}
.page-products .migrate {
  padding: 26px 22px 28px;
}
.page-products .migrate h3 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.4;
  color: var(--cream);
}
.page-products .migrate p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cream);
  opacity: .82;
  max-width: 44em;
}
.page-products .migrate a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(232,178,58,.45);
}

/* ---------- 适配清单 ---------- */
.page-products .dev-fig {
  margin: 0 0 24px;
  background: linear-gradient(150deg, #0C1B1A, var(--ink-2));
}
.page-products table.mx tbody th { width: 22%; }
.page-products .blk {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12.5px;
  font-family: var(--font-mono);
  letter-spacing: .04em;
  border-radius: 2px;
  white-space: nowrap;
}
.page-products .blk-full {
  background: rgba(79,138,107,.22);
  color: #A9D8BE;
  border: 1px solid rgba(79,138,107,.55);
}
.page-products .blk-soft {
  background: rgba(232,178,58,.1);
  color: #E5C77E;
  border: 1px solid rgba(110,90,46,.7);
}

/* ---------- 选择建议 ---------- */
.page-products .advice-fig {
  margin: 0 0 30px;
  background: linear-gradient(140deg, #241C0C, var(--ink-2));
}
.page-products .reasons {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 0;
  counter-reset: none;
}
.page-products .reason {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 16px;
  padding: 20px 0 20px 18px;
  border-top: 1px solid rgba(110,90,46,.42);
  border-left: 2px solid transparent;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.page-products .reason:last-child {
  border-bottom: 1px solid rgba(110,90,46,.42);
}
.page-products .reason:hover {
  border-left-color: var(--gold);
  background: rgba(232,178,58,.04);
}
.page-products .reason-num {
  grid-row: 1 / 3;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--amber);
  padding-top: 4px;
}
.page-products .reason h3 {
  margin: 0;
  grid-column: 2;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17.5px;
  line-height: 1.45;
  color: var(--cream);
}
.page-products .reason p {
  margin: 0;
  grid-column: 2;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--cream);
  opacity: .78;
  max-width: 44em;
}
.page-products .advice-tail {
  margin: 0;
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cream);
  opacity: .82;
  background: rgba(232,178,58,.06);
  border-left: 2px solid var(--gold);
  max-width: 46em;
}

/* ---------- 服务范围 ---------- */
.page-products .scope-grid {
  display: grid;
  gap: 18px;
  margin: 26px 0 30px;
}
.page-products .scope-card {
  padding: 24px 22px 26px;
}
.page-products .scope-card h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  color: var(--cream);
}
.page-products .scope-card p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cream);
  opacity: .8;
}
.page-products .scope-card a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(232,178,58,.45);
}
.page-products .scope-meta {
  margin: 0;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}
.page-products .closing {
  border-top: 1px solid rgba(110,90,46,.5);
  padding-top: 24px;
}
.page-products .closing p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--cream);
  opacity: .84;
  max-width: 42em;
}
.page-products .closing-acts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 切角面板统一描边 ---------- */
.page-products .panel {
  border: 1px solid rgba(110,90,46,.5);
  border-left: 2px solid var(--gold);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-products .crumbs-wrap { padding-top: 104px; }
  .page-products .hero { padding: 56px 0 84px; }
  .page-products .sec { padding: 74px 0; }
  .page-products .pair { grid-template-columns: 1fr 1fr; gap: 26px; }
  .page-products .pair-b { margin-top: 48px; }
  .page-products .mark-grid { grid-template-columns: 1fr 1fr; gap: 26px; }
  .page-products .mark-grid > :nth-child(2) { margin-top: 44px; }
  .page-products .scope-grid { gap: 22px; }
  .page-products .reason { padding-left: 24px; }
}

@media (min-width: 1024px) {
  .page-products .hero-grid {
    grid-template-columns: 1.05fr .95fr;
    gap: 52px;
  }
  .page-products .page-body {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 48px;
    padding-top: 12px;
  }
  .page-products .idx {
    display: block;
    position: sticky;
    top: 116px;
    align-self: start;
    padding-top: 60px;
  }
  .page-products .scope-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .page-products .scope-grid > :nth-child(2),
  .page-products .scope-grid > :nth-child(4) { margin-top: 40px; }
  .page-products .migrate { padding: 32px 30px 34px; }
  .page-products .reasons { gap: 0; }
}

@media (max-width: 719px) {
  .page-products table.cmp,
  .page-products table.mx { min-width: 0; }
  .page-products table.cmp thead,
  .page-products table.mx thead { display: none; }
  .page-products table.cmp tr,
  .page-products table.mx tr {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid rgba(110,90,46,.4);
  }
  .page-products table.cmp tbody th,
  .page-products table.cmp tbody td,
  .page-products table.mx tbody th,
  .page-products table.mx tbody td {
    display: block;
    width: auto;
    padding: 4px 0 4px 14px;
    border: 0;
  }
  .page-products table.cmp tbody td::before,
  .page-products table.mx tbody td::before {
    content: attr(data-label);
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .12em;
    color: var(--gold);
    opacity: .85;
    margin-bottom: 2px;
  }
  .page-products table.cmp tbody th,
  .page-products table.mx tbody th {
    font-size: 15px;
    color: var(--cream);
    padding-bottom: 8px;
  }
  .page-products table.cmp tr.diff {
    box-shadow: inset 2px 0 0 var(--gold);
  }
  .page-products table.cmp tr.diff th { padding-left: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .fold-body { animation: none; }
  .page-products .idx-list a,
  .page-products .reason,
  .page-products .fold-head,
  .page-products .fold-head::after { transition: none; }
}
<<<END>>>