.page-products {
  background: var(--ink-900);
  color: var(--text);
  overflow-x: hidden;
}

.page-products .shell {
  position: relative;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  position: relative;
  padding: clamp(26px, 5vw, 60px) 0 clamp(34px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(16, 42, 66, 0.55) 0%, rgba(11, 27, 43, 0) 62%);
}

.page-products .pd-hero__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-products .pd-hero__indexLabel {
  margin: 0 0 10px;
  color: var(--ice);
}

.page-products .pd-index {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  border-left: 1px solid var(--line);
}

.page-products .pd-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 12px 9px 14px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-products .pd-index__link:hover,
.page-products .pd-index__link:focus-visible {
  color: var(--text);
  background: var(--ink-800);
  padding-left: 18px;
}

.page-products .pd-index__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-products .pd-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 5.6vw, 66px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 14em;
}

.page-products .pd-hero__lede {
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  max-width: 34em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pd-hero__card {
  margin-top: clamp(22px, 3.4vw, 34px);
  max-width: 580px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  background: var(--ink-800);
  padding: clamp(14px, 2vw, 22px) clamp(16px, 2.4vw, 26px);
}

.page-products .pd-hero__cardRow {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.65;
}

.page-products .pd-hero__cardRow:first-child {
  padding-top: 0;
}

.page-products .pd-hero__cardRow:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .pd-hero__cardKey {
  flex: 0 0 auto;
  min-width: 92px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ice);
  padding-top: 3px;
}

.page-products .pd-hero__cardVal {
  flex: 1 1 14em;
  color: var(--text);
}

/* ---------- 区块通用 ---------- */
.page-products .pd-head {
  display: grid;
  gap: 10px;
  padding-bottom: clamp(14px, 2vw, 20px);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-products .pd-h2 {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 38px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.015em;
}

.page-products .pd-h2__no {
  display: inline-block;
  margin-right: 12px;
  font-family: var(--font-mono);
  font-size: clamp(11px, 1.2vw, 14px);
  font-weight: 400;
  letter-spacing: 0.16em;
  color: var(--amber);
  vertical-align: 0.18em;
}

.page-products .pd-head__coord {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-products .pd-intro {
  margin: 0 0 clamp(20px, 3vw, 32px);
  max-width: 34em;
  font-size: clamp(14px, 1.4vw, 16px);
  line-height: 1.85;
  color: var(--muted);
}

.page-products .media-frame {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  max-width: 100%;
}

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

.page-products .media-frame__cap {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- 01 体验路径 ---------- */
.page-products .pd-paths__figure {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pd-paths {
  display: grid;
  gap: clamp(12px, 2vw, 20px);
}

.page-products .pd-path {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--line);
  background: var(--ink-800);
  padding: clamp(18px, 2.4vw, 26px);
  transition: transform 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .pd-path:hover {
  transform: translateY(-2px);
  border-color: var(--amber);
  border-top-color: var(--amber);
}

.page-products .pd-path__time {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-products .pd-path__dot {
  width: 6px;
  height: 6px;
  background: var(--amber);
}

.page-products .pd-path__title {
  margin: 0;
  font-size: clamp(19px, 2vw, 24px);
  font-weight: 800;
  line-height: 1.2;
}

.page-products .pd-path__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pd-path__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line-soft);
  padding-top: 14px;
}

.page-products .pd-path__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .pd-path__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--ice);
}

.page-products .pd-path__foot {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--ice-soft);
}

/* ---------- 02 会员权益 ---------- */
.page-products .pd-benefitWrap {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
}

.page-products .pd-benefits {
  display: grid;
  gap: clamp(14px, 2vw, 20px);
}

.page-products .pd-benefit {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1px solid var(--line);
  background: var(--ink-850);
  padding: clamp(18px, 2.4vw, 26px);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-products .pd-benefit::before {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 3px;
  background: var(--pd-accent, var(--amber));
}

.page-products .pd-benefit--a { --pd-accent: var(--amber); }
.page-products .pd-benefit--b { --pd-accent: var(--ice); }
.page-products .pd-benefit--c { --pd-accent: var(--amber-soft); }
.page-products .pd-benefit--d { --pd-accent: var(--signal); }

.page-products .pd-benefit:hover {
  border-color: var(--amber);
  transform: translateY(-2px);
}

.page-products .pd-benefit__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-products .pd-benefit__title {
  margin: 0;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
  line-height: 1.25;
}

.page-products .pd-benefit__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pd-benefit__dl {
  margin: 0;
  display: grid;
  gap: 8px;
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.page-products .pd-benefit__dlRow {
  display: grid;
  gap: 2px;
}

.page-products .pd-benefit__dlRow dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ice);
}

.page-products .pd-benefit__dlRow dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

.page-products .pd-benefit__meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--muted);
  transition: color 0.18s var(--ease);
}

.page-products .pd-benefit:hover .pd-benefit__meta {
  color: var(--amber-soft);
}

.page-products .pd-benefitAside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-products .pd-asideNote {
  margin: 0;
  border-left: 2px solid var(--amber);
  padding-left: 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 03 权益更新（奶油纸色断点） ---------- */
.page-products .pd-updates {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(16px, 2.4vw, 28px);
}

.page-products .pd-updates__item {
  border-top: 2px solid var(--amber);
  padding-top: 14px;
}

.page-products .pd-updates__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--amber);
  margin-bottom: 8px;
}

.page-products .pd-updates__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 1.9vw, 21px);
  font-weight: 800;
  line-height: 1.3;
}

.page-products .pd-updates__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
}

.page-products .pd-paperNote {
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 40em;
}

/* ---------- 04 工具模块 ---------- */
.page-products .pd-tools__figure {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-products .pd-tools {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

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

.page-products .pd-tool__summary {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) 20px;
  grid-template-areas:
    "no name icon"
    "no desc icon";
  gap: 3px 12px;
  align-items: center;
  padding: 17px 4px 17px 0;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.18s var(--ease), padding-left 0.18s var(--ease);
}

.page-products .pd-tool__summary::-webkit-details-marker {
  display: none;
}

.page-products .pd-tool__summary:hover {
  background: var(--ink-800);
  padding-left: 10px;
}

.page-products .pd-tool__no {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--amber);
  align-self: start;
  padding-top: 2px;
}

.page-products .pd-tool__name {
  grid-area: name;
  font-size: clamp(16px, 1.7vw, 19px);
  font-weight: 800;
  line-height: 1.3;
  color: var(--text);
}

.page-products .pd-tool__desc {
  grid-area: desc;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-products .pd-tool__icon {
  grid-area: icon;
  position: relative;
  width: 14px;
  height: 14px;
  justify-self: end;
  align-self: start;
  margin-top: 5px;
}

.page-products .pd-tool__icon::before,
.page-products .pd-tool__icon::after {
  content: "";
  position: absolute;
  background: var(--ice);
  transition: transform 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-products .pd-tool__icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1px;
}

.page-products .pd-tool__icon::after {
  left: 6px;
  top: 0;
  width: 1px;
  height: 14px;
}

.page-products .pd-tool[open] .pd-tool__icon::after {
  transform: scaleY(0);
}

.page-products .pd-tool[open] .pd-tool__icon::before {
  background: var(--amber);
}

.page-products .pd-tool__body {
  padding: 0 4px 22px 54px;
}

.page-products .pd-tool__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  border-left: 1px solid var(--line);
  padding-left: 16px;
}

.page-products .pd-tool__steps li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-products .pd-tool__stepNo {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--amber);
  padding-top: 3px;
}

/* ---------- 05 版本差异 ---------- */
.page-products .pd-diff {
  border: 1px solid var(--line);
  background: var(--ink-850);
}

.page-products .pd-diff__row {
  display: grid;
  gap: 6px 18px;
  padding: 15px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-products .pd-diff__row:last-of-type {
  border-bottom: 0;
}

.page-products .pd-diff__row--head {
  background: var(--ink-800);
}

.page-products .pd-diff__row--head .pd-diff__cell {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ice);
}

.page-products .pd-diff__row--mark {
  position: relative;
  background: linear-gradient(90deg, rgba(224, 163, 62, 0.09), rgba(224, 163, 62, 0) 58%);
}

.page-products .pd-diff__row--mark::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--amber);
}

.page-products .pd-diff__cell {
  font-size: 14px;
  line-height: 1.7;
}

.page-products .pd-diff__cell--key {
  font-weight: 700;
  color: var(--text);
}

.page-products .pd-diff__cell--old {
  color: var(--muted);
}

.page-products .pd-diff__cell--new {
  color: var(--text);
}

.page-products .pd-diff__figure {
  border-left: 0;
  border-right: 0;
}

.page-products .pd-diff__note {
  margin-top: clamp(18px, 2.6vw, 28px);
  display: grid;
  gap: 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  padding: clamp(16px, 2.2vw, 22px);
}

.page-products .pd-diff__noteText {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 38em;
}

.page-products .pd-diff__note .btn {
  justify-self: start;
}

/* ---------- 06 旧版资料 ---------- */
.page-products .pd-archive {
  display: grid;
  gap: clamp(22px, 3vw, 38px);
}

.page-products .pd-archive__list {
  list-style: none;
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-products .pd-archive__item {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.page-products .pd-archive__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--amber-soft);
}

.page-products .pd-archive__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
}

.page-products .pd-archive__btn {
  justify-self: start;
}

.page-products .pd-archive__figure {
  align-self: start;
}

/* ---------- 07 使用场景 ---------- */
.page-products .pd-scenes {
  display: grid;
  gap: clamp(12px, 2vw, 20px);
}

.page-products .pd-scene {
  border: 1px solid var(--line);
  background: var(--ink-850);
  padding: clamp(16px, 2.2vw, 24px);
  display: flex;
  flex-direction: column;
  gap: 9px;
  transition: border-color 0.18s var(--ease);
}

.page-products .pd-scene:hover {
  border-color: var(--ice);
}

.page-products .pd-scene__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--signal);
}

.page-products .pd-scene__title {
  margin: 0;
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 800;
  line-height: 1.3;
}

.page-products .pd-scene__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pd-scene__use {
  margin: auto 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--ice-soft);
}

.page-products .pd-scene__use span {
  display: inline-block;
  margin-right: 8px;
  color: var(--amber);
}

.page-products .pd-scenes__foot {
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  margin-top: clamp(24px, 3.4vw, 40px);
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

.page-products .pd-scenes__figure {
  margin: 0;
}

.page-products .pd-scenes__ctaTitle {
  margin: 0 0 10px;
  font-size: clamp(18px, 2vw, 23px);
  font-weight: 800;
  line-height: 1.3;
}

.page-products .pd-scenes__ctaText {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 34em;
}

.page-products .pd-scenes__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
}

.page-products .pd-endnote {
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-products .pd-endnote a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

.page-products .pd-endnote a:hover,
.page-products .pd-endnote a:focus-visible {
  color: var(--amber-soft);
  border-bottom-color: var(--amber);
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 599px) {
  .page-products .pd-tool__body {
    padding-left: 0;
  }

  .page-products .pd-tool__steps {
    padding-left: 12px;
  }

  .page-products .pd-hero__cardKey {
    min-width: 0;
  }

  .page-products .pd-diff__cell--old::before,
  .page-products .pd-diff__cell--new::before {
    display: block;
    margin-bottom: 3px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--muted);
  }

  .page-products .pd-diff__cell--old::before { content: "旧版"; }
  .page-products .pd-diff__cell--new::before { content: "当前版本"; }
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 760px) {
  .page-products .pd-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 18px;
  }

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

  .page-products .pd-diff__row {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr) minmax(0, 1.25fr);
    align-items: start;
  }

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

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

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

@media (min-width: 900px) {
  .page-products .pd-hero__grid {
    grid-template-columns: minmax(150px, 176px) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }

  .page-products .pd-benefits {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-bottom: 44px;
  }

  .page-products .pd-benefits .pd-benefit:nth-child(even) {
    margin-top: 44px;
  }

  .page-products .pd-scenes__foot {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-products .pd-benefitWrap {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pd-archive {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-products .pd-archive__figure {
    margin-top: 8px;
  }
}
<<<END>>>