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

.page-products h2 {
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  margin: 0.25em 0 0.5em;
  color: var(--ink);
}

.page-products h3 {
  font-family: var(--font-sans);
  letter-spacing: -0.01em;
}

.page-products .section__head {
  max-width: 68ch;
  margin-bottom: clamp(26px, 4vw, 44px);
}

.page-products .section__head--wide {
  max-width: 82ch;
}

.page-products .pd-text {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--navy);
  margin: 0 0 16px;
}

/* ---------- 首屏 ---------- */
.page-products .pd-hero {
  background: linear-gradient(180deg, var(--mist) 0%, var(--white) 100%);
  border-bottom: 1px solid var(--line);
  padding: clamp(22px, 3.6vw, 44px) 0 clamp(34px, 5vw, 64px);
}

.page-products .pd-crumbs {
  margin-bottom: clamp(16px, 2.6vw, 26px);
}

.page-products .pd-hero__frame {
  position: relative;
  border: 1px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow-soft);
  padding: clamp(20px, 3.4vw, 48px);
}

.page-products .pd-corner {
  position: absolute;
  width: 13px;
  height: 13px;
  border: 2px solid var(--orange);
  pointer-events: none;
}

.page-products .pd-corner--tl { top: -1px; left: -1px; border-right-color: transparent; border-bottom-color: transparent; }
.page-products .pd-corner--tr { top: -1px; right: -1px; border-left-color: transparent; border-bottom-color: transparent; }
.page-products .pd-corner--bl { bottom: -1px; left: -1px; border-right-color: transparent; border-top-color: transparent; }
.page-products .pd-corner--br { bottom: -1px; right: -1px; border-left-color: transparent; border-top-color: transparent; }

.page-products .pd-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.5vw, 46px);
  align-items: start;
}

.page-products .pd-hero h1 {
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  margin: 0.16em 0 0.42em;
  color: var(--ink);
}

.page-products .pd-hero .lede {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.85;
  color: var(--navy);
  max-width: 56ch;
  margin: 0;
}

.page-products .pd-facts {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-products .pd-facts__num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 32px);
  line-height: 1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-facts__num small {
  font-size: 0.5em;
  margin-left: 2px;
}

.page-products .pd-facts__label {
  display: block;
  margin-top: 7px;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--gray);
}

.page-products .pd-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .pd-hero__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--mist);
  padding: 10px;
}

.page-products .pd-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  background: var(--silver);
}

.page-products .media__cap {
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
  margin-top: 4px;
}

.page-products .pd-hero__media .media__cap {
  padding: 10px 2px 2px;
}

/* ---------- 页内目录 ---------- */
.page-products .pd-toc {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-products .pd-toc__label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-products .pd-toc ul {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
}

.page-products .pd-toc a {
  display: inline-block;
  white-space: nowrap;
  font-size: 13px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  color: var(--navy);
  text-decoration: none;
  transition: border-color 0.25s var(--ease), color 0.25s var(--ease), background-color 0.25s var(--ease);
}

.page-products .pd-toc a:hover,
.page-products .pd-toc a[aria-current="true"] {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--mist);
}

/* ---------- 版本层级 ---------- */
.page-products .pd-filter {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products .pd-versions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-products .pd-version {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background: var(--white);
  border: 1px solid var(--line);
  padding: 22px 20px 24px;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease), border-color 0.28s var(--ease);
}

.page-products .pd-version:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
  box-shadow: var(--shadow-card);
}

.page-products .pd-version__name {
  font-size: 21px;
  font-weight: 800;
  margin: 14px 0 2px;
  color: var(--ink);
}

.page-products .pd-version__latin {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-products .pd-version__for {
  font-size: 14px;
  line-height: 1.7;
  color: var(--navy);
  margin: 14px 0 16px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
  width: 100%;
}

.page-products .pd-version__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

.page-products .pd-version__list li {
  position: relative;
  padding-left: 16px;
}

.page-products .pd-version__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 6px;
  height: 6px;
  background: var(--blue);
}

/* ---------- 费用栏目 ---------- */
.page-products .pd-fee__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 52px);
  align-items: start;
}

.page-products .pd-fee__aside h2 {
  margin-top: 0.2em;
}

.page-products .pd-fee__media {
  margin: 22px 0 0;
  border: 1px solid var(--line);
  padding: 8px;
  background: var(--mist);
}

.page-products .pd-fee__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  background: var(--silver);
}

.page-products .pd-fee__media .media__cap {
  padding: 10px 2px 2px;
}

.page-products .pd-fee__note {
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--mist);
  border-left: 3px solid var(--teal);
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--navy);
}

.page-products .pd-acc {
  border: 1px solid var(--line);
  border-bottom: 0;
  background: var(--white);
}

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

.page-products .pd-acc__sum {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  transition: background-color 0.25s var(--ease);
}

.page-products .pd-acc__sum::-webkit-details-marker { display: none; }
.page-products .pd-acc__sum:hover { background: var(--mist); }

.page-products .pd-acc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--blue);
}

.page-products .pd-acc__title {
  flex: 1 1 auto;
}

.page-products .pd-acc__tail {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--gray);
  white-space: nowrap;
}

.page-products .pd-acc__tail::after {
  content: "＋";
  margin-left: 8px;
  font-size: 15px;
  color: var(--orange);
}

.page-products .pd-acc[open] .pd-acc__tail::after {
  content: "－";
}

.page-products .pd-acc__body {
  padding: 4px 20px 22px;
  border-top: 1px solid var(--mist);
}

.page-products .pd-fee-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .pd-fee-list li {
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-products .pd-fee-list strong {
  display: block;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 2px;
}

/* ---------- 下载额度 ---------- */
.page-products .pd-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-products .pd-steps::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 16px;
  bottom: 16px;
  width: 1px;
  background: var(--line);
}

.page-products .step {
  position: relative;
  padding: 0 0 28px 48px;
}

.page-products .step:last-child {
  padding-bottom: 0;
}

.page-products .step__index {
  position: absolute;
  left: 0;
  top: 0;
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--gray);
  transition: background-color 0.3s var(--ease), border-color 0.3s var(--ease), color 0.3s var(--ease);
}

.page-products .step[data-active="true"] .step__index {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

.page-products .step__title {
  font-size: 17px;
  font-weight: 700;
  margin: 5px 0 8px;
  color: var(--ink);
}

.page-products .step__body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--gray);
}

.page-products .pd-quota__media {
  margin: 0 0 20px;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 8px;
}

.page-products .pd-quota__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 10 / 7;
  background: var(--mist);
}

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

.page-products .pd-tier {
  background: var(--white);
  padding: 16px 18px;
}

.page-products .pd-tier__name {
  display: block;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  margin-bottom: 6px;
}

.page-products .pd-tier__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

/* ---------- 客户端 ---------- */
.page-products .pd-clients__fig {
  margin: 0 0 clamp(22px, 3vw, 32px);
  border: 1px solid var(--line);
  background: var(--mist);
  padding: 8px;
}

.page-products .pd-clients__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 8 / 5;
  background: var(--silver);
}

.page-products .pd-clients {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-products .pd-client {
  background: var(--white);
  padding: 22px 18px 24px;
  transition: background-color 0.28s var(--ease);
}

.page-products .pd-client:hover {
  background: var(--mist);
}

.page-products .pd-client__os {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-products .pd-client__name {
  font-size: 16px;
  font-weight: 700;
  margin: 12px 0 8px;
  color: var(--ink);
}

.page-products .pd-client__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--gray);
}

.page-products .pd-client__env {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--navy);
}

/* ---------- 版本节奏 ---------- */
.page-products .pd-cycle__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-products .pd-cycle__link {
  margin: 22px 0 0;
}

.page-products .pd-cycle__media {
  margin: 0 0 22px;
  border: 1px solid var(--line);
  background: var(--white);
  padding: 8px;
}

.page-products .pd-cycle__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 5 / 3;
  background: var(--silver);
}

.page-products .pd-tl {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-products .pd-tl::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}

.page-products .pd-tl__item {
  position: relative;
  padding: 0 0 20px 24px;
}

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

.page-products .pd-tl__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 7px;
  height: 7px;
  background: var(--teal);
  box-shadow: 0 0 0 3px var(--mist);
}

.page-products .pd-tl__item:first-child::before {
  background: var(--orange);
}

.page-products .pd-tl__tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--gray);
}

.page-products .pd-tl__title {
  font-size: 16px;
  font-weight: 700;
  margin: 6px 0 6px;
  color: var(--ink);
}

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

/* ---------- 下载场景 ---------- */
.page-products .pd-scen {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-products .pd-scen__item {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--mist);
  border-top: 3px solid var(--blue);
  padding: 24px 22px 22px;
  transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}

.page-products .pd-scen__item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card);
}

.page-products .pd-scen__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-products .pd-scen__title {
  font-size: 18px;
  font-weight: 700;
  margin: 14px 0 10px;
  color: var(--ink);
}

.page-products .pd-scen__body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.85;
  color: var(--navy);
  flex: 1 1 auto;
}

.page-products .pd-scen__tail {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
}

.page-products .pd-scen__tail a {
  font-size: 14px;
  font-weight: 700;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 107, 255, 0.35);
  padding-bottom: 2px;
}

.page-products .pd-scen__tail a:hover {
  border-bottom-color: var(--blue);
}

/* ---------- 收尾 ---------- */
.page-products .pd-cta {
  padding: clamp(46px, 6vw, 84px) 0;
}

.page-products .pd-cta__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-products .pd-cta h2 {
  color: var(--white);
  margin-top: 0;
}

.page-products .pd-cta__text {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver);
  margin: 0;
  max-width: 62ch;
}

.page-products .pd-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-products .pd-versions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pd-clients { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pd-scen { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-products .pd-facts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 960px) {
  .page-products .pd-split { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); }
  .page-products .pd-split--rev { grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr); }
  .page-products .pd-fee__grid { grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr); }
  .page-products .pd-fee__aside { border-left: 2px solid var(--blue); padding-left: 26px; }
  .page-products .pd-cycle__grid { grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr); }
  .page-products .pd-scen { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-products .pd-cta__inner { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
}

@media (min-width: 1080px) {
  .page-products .pd-versions { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-products .pd-clients { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

@media (max-width: 480px) {
  .page-products .pd-hero__frame { padding: 18px 16px 22px; }
  .page-products .pd-acc__sum { flex-wrap: wrap; gap: 8px 10px; }
  .page-products .pd-acc__tail { flex: 1 0 100%; }
  .page-products .pd-cta__actions .btn { flex: 1 1 100%; text-align: center; }
}
<<<END>>>