.page-products {
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏分屏 ---------- */
.page-products .cat-hero {
  padding: clamp(24px, 4.6vw, 56px) 0 clamp(34px, 6vw, 76px);
  background:
    radial-gradient(120% 88% at 10% 0%, rgba(169, 187, 174, 0.5), transparent 62%),
    linear-gradient(180deg, var(--celadon-1) 0%, var(--paper) 86%);
}

.page-products .cat-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: center;
}

@media (min-width: 880px) {
  .page-products .cat-hero-grid {
    grid-template-columns: 1.08fr 0.92fr;
  }
}

.page-products .cat-hero h1 {
  margin: 10px 0 18px;
  font-size: clamp(32px, 5.4vw, 52px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--ink-deep);
}

.page-products .cat-lead {
  max-width: 31em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .cat-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .cat-hero-visual {
  border-radius: var(--radius-l);
  overflow: hidden;
  background: rgba(247, 244, 236, 0.55);
  border: 1px solid rgba(94, 117, 104, 0.2);
}

.page-products .cat-hero-visual svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 非对称双栏骨架 ---------- */
.page-products .cat-shell {
  display: grid;
  gap: 30px;
  padding-top: 36px;
  padding-bottom: 56px;
}

@media (min-width: 960px) {
  .page-products .cat-shell {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
    padding-top: 64px;
    padding-bottom: 104px;
  }
}

/* ---------- 左侧吸附索引 ---------- */
.page-products .cat-index {
  align-self: start;
  min-width: 0;
}

@media (min-width: 960px) {
  .page-products .cat-index {
    position: sticky;
    top: 104px;
  }
}

.page-products .cat-index-label {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--celadon-3);
}

.page-products .cat-index-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  border-bottom: 1px solid rgba(94, 117, 104, 0.22);
  scrollbar-width: none;
}

.page-products .cat-index-list::-webkit-scrollbar {
  display: none;
}

.page-products .cat-index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  white-space: nowrap;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}

.page-products .cat-index-list a:hover,
.page-products .cat-index-list a:focus-visible {
  border-color: var(--celadon-2);
  color: var(--celadon-3);
  background: rgba(221, 228, 220, 0.7);
}

.page-products .cat-index-list .sn {
  font-size: 12px;
  font-weight: 700;
  color: var(--celadon-2);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 960px) {
  .page-products .cat-index-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0 0 0 14px;
    border-bottom: 0;
    border-left: 2px solid rgba(94, 117, 104, 0.2);
  }

  .page-products .cat-index-list a {
    width: 100%;
    padding: 8px 10px;
    border-radius: var(--radius-s);
  }
}

/* ---------- 右侧内容列 ---------- */
.page-products .cat-blocks {
  display: grid;
  gap: clamp(50px, 8vw, 92px);
  min-width: 0;
}

.page-products .cat-block {
  min-width: 0;
  scroll-margin-top: 108px;
}

.page-products .cat-block-head {
  display: grid;
  gap: 10px;
  margin-bottom: 26px;
}

.page-products .cat-block-head .chapter-num {
  font-size: clamp(26px, 3.6vw, 38px);
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--celadon-2);
  font-variant-numeric: tabular-nums;
}

.page-products .cat-block-head h2 {
  margin: 0;
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--ink-deep);
}

.page-products .cat-block-lead {
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .cat-figure {
  margin: 0 0 28px;
}

.page-products .cat-figure--narrow {
  max-width: 520px;
  margin: 30px 0 0;
}

.page-products .cat-figure--end {
  margin: 40px 0 0;
}

/* ---------- 01 权益卡片堆叠 ---------- */
.page-products .cat-cards {
  gap: 16px;
}

.page-products .cat-card {
  padding: 22px 22px 20px;
  border: 1px solid rgba(94, 117, 104, 0.16);
  border-radius: var(--radius-m);
  background: rgba(221, 228, 220, 0.62);
  transition: border-color 160ms ease, background-color 160ms ease;
}

.page-products .cat-card:hover {
  border-color: rgba(228, 112, 58, 0.55);
}

.page-products .cat-card:nth-child(1) {
  background: rgba(221, 228, 220, 0.8);
}

.page-products .cat-card:nth-child(2) {
  background: rgba(191, 211, 222, 0.4);
}

.page-products .cat-card:nth-child(3) {
  background: rgba(237, 231, 218, 0.74);
}

.page-products .cat-card:nth-child(4) {
  background: rgba(169, 187, 174, 0.34);
}

.page-products .cat-card .card-meta {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--celadon-3);
}

.page-products .cat-card .card-title {
  margin: 0 0 10px;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-deep);
}

.page-products .cat-card p {
  font-size: 16px;
  line-height: 1.85;
}

.page-products .cat-when {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed rgba(94, 117, 104, 0.32);
  font-size: 14px;
  color: var(--celadon-3);
}

/* ---------- 02 登录状态 ---------- */
.page-products .cat-status-grid {
  display: grid;
  gap: 14px;
}

@media (min-width: 760px) {
  .page-products .cat-status-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .cat-status {
  padding: 20px 20px 22px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(94, 117, 104, 0.18);
  border-left: 4px solid var(--celadon-2);
  background: rgba(247, 244, 236, 0.9);
}

.page-products .cat-status--mid {
  border-left-color: var(--canal-light);
  background: rgba(191, 211, 222, 0.28);
}

.page-products .cat-status--on {
  border-left-color: var(--orange);
  background: rgba(246, 217, 198, 0.3);
}

.page-products .cat-status-key {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--celadon-3);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-products .cat-status-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--ink-deep);
}

.page-products .cat-status-note {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 03 旧版抽屉 ---------- */
.page-products .cat-drawer {
  margin-bottom: 28px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(94, 117, 104, 0.22);
  background: rgba(237, 231, 218, 0.72);
  overflow: hidden;
}

.page-products .cat-drawer summary {
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-deep);
  cursor: pointer;
  list-style: none;
  border-left: 4px solid var(--canal);
}

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

.page-products .cat-drawer summary::after {
  content: "＋";
  float: right;
  color: var(--canal);
  font-weight: 700;
}

.page-products .cat-drawer[open] summary::after {
  content: "－";
}

.page-products .cat-drawer-body {
  padding: 4px 20px 20px;
}

.page-products .cat-versions {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-products .cat-versions li {
  display: grid;
  gap: 8px;
  padding: 16px 0 0;
  border-top: 1px solid rgba(94, 117, 104, 0.22);
}

@media (min-width: 700px) {
  .page-products .cat-versions li {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
  }
}

.page-products .cat-version-id {
  display: inline-block;
  align-self: start;
  padding: 4px 10px;
  border-radius: var(--radius-s);
  background: var(--canal-light);
  color: var(--canal);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.page-products .cat-versions h3 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 800;
  color: var(--ink-deep);
}

.page-products .cat-versions p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 04 版本对照 ---------- */
.page-products .cat-compare-wrap {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-products .cat-compare-wrap {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 40px;
    align-items: start;
  }
}

.page-products .cat-compare {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 22px;
}

.page-products .cat-compare-row {
  display: grid;
  gap: 10px;
}

.page-products .cat-compare-head h3 {
  margin: 0 0 4px;
  font-size: 19px;
  font-weight: 800;
  color: var(--ink-deep);
}

.page-products .cat-compare-head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink);
}

.page-products .cat-bar {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: rgba(169, 187, 174, 0.32);
  overflow: hidden;
}

.page-products .cat-bar-fill {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--celadon-3), var(--canal));
}

.page-products .cat-bar-fill--a {
  width: 88%;
}

.page-products .cat-bar-fill--b {
  width: 66%;
}

.page-products .cat-bar-fill--c {
  width: 80%;
}

.page-products .cat-bar-fill--d {
  width: 54%;
}

.page-products .cat-compare-figure {
  margin: 0;
}

.page-products .cat-compare-figure .img-frame {
  margin-bottom: 10px;
}

.page-products .cat-aside {
  max-width: 34em;
  margin: 26px 0 16px;
  padding-left: 16px;
  border-left: 3px solid var(--orange);
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 05 场景路径 ---------- */
.page-products .cat-paths {
  display: grid;
  gap: 16px;
}

@media (min-width: 860px) {
  .page-products .cat-paths {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-products .cat-path {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px;
  border-radius: var(--radius-m);
  border: 1px solid rgba(94, 117, 104, 0.18);
  background: rgba(221, 228, 220, 0.5);
  transition: border-color 160ms ease, background-color 160ms ease;
}

.page-products .cat-path:hover {
  border-color: rgba(228, 112, 58, 0.55);
  background: rgba(221, 228, 220, 0.78);
}

.page-products .cat-path h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--ink-deep);
}

.page-products .cat-path p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

.page-products .cat-path-link {
  margin-top: auto;
  padding-top: 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--canal);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 93, 120, 0.35);
  align-self: flex-start;
}

.page-products .cat-path-link:hover {
  color: var(--orange-dark);
  border-bottom-color: rgba(196, 85, 31, 0.6);
}

.page-products .cat-tag-canal {
  background: var(--canal-light);
  color: var(--canal);
}

/* ---------- 06 下一步 ---------- */
.page-products .cat-next {
  display: grid;
  gap: 16px;
}

@media (min-width: 820px) {
  .page-products .cat-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-products .cat-next-card {
  position: relative;
  display: block;
  padding: 26px 24px 28px;
  border-radius: var(--radius-l);
  border: 1px solid rgba(228, 112, 58, 0.32);
  background: linear-gradient(150deg, rgba(246, 217, 198, 0.55), rgba(247, 244, 236, 0.9));
  color: var(--ink);
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.page-products .cat-next-card--pick {
  border-color: rgba(47, 93, 120, 0.28);
  background: linear-gradient(150deg, rgba(191, 211, 222, 0.5), rgba(247, 244, 236, 0.9));
}

.page-products .cat-next-card:hover {
  border-color: var(--orange);
}

.page-products .cat-next-card h3 {
  margin: 12px 0 8px;
  font-size: 21px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--ink-deep);
}

.page-products .cat-next-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

.page-products .cat-arrow {
  display: block;
  margin-top: 16px;
  font-size: 20px;
  font-weight: 700;
  color: var(--orange-dark);
}
<<<END>>>