.page-products {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-cn);
  overflow-wrap: break-word;
  --p-pad: clamp(56px, 8vw, 104px);
}

.page-products .container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products .crumb-bar {
  padding-top: clamp(14px, 2.4vw, 22px);
}

.page-products .crumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

.page-products .crumbs-link {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

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

.page-products .crumbs-sep {
  color: var(--stone);
}

.page-products .crumbs-current {
  color: var(--cream);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  padding: clamp(26px, 4vw, 46px) 0 clamp(26px, 3.6vw, 40px);
}

.page-products .eyebrow {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products .dl-hero h1 {
  margin: 14px 0 0;
  max-width: 22ch;
  font-size: clamp(2rem, 6.2vw, 3.9rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--cream);
}

.page-products .dl-lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.7vw, 17.5px);
  line-height: 1.8;
  color: #c2ccd6;
}

.page-products .dl-tagline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .dl-tagline li {
  padding: 6px 12px;
  border: 2px solid rgba(212, 162, 76, 0.55);
  font-family: var(--font-num);
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--sand);
}

/* ---------- 版本卡 ---------- */
.page-products .dl-version {
  padding-bottom: clamp(20px, 3vw, 34px);
}

.page-products .vcard {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border: 2px solid var(--gold);
  background: var(--night);
  box-shadow: var(--shadow-hard);
}

.page-products .vcard-main {
  padding: clamp(22px, 3.4vw, 40px);
  order: 2;
}

.page-products .vcard-flag {
  display: inline-block;
  padding: 5px 10px;
  background: var(--gold);
  color: var(--black);
  font-family: var(--font-num);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.page-products .vcard-name {
  margin: 14px 0 2px;
  font-family: var(--font-num);
  font-size: clamp(2.6rem, 10vw, 4.4rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--gold-bright);
}

.page-products .vcard-sub {
  margin: 0;
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.page-products .vcard-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin: 26px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(232, 213, 176, 0.22);
}

.page-products .vcard-facts dt {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-products .vcard-facts dd {
  margin: 6px 0 0;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cream);
}

.page-products .vcard-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 7px;
  background: var(--moss);
  vertical-align: middle;
}

.page-products .vcard-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-products .vcard-figure {
  order: 1;
  margin: 0;
  padding: 22px 18px;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  background:
    radial-gradient(circle at 50% 28%, rgba(212, 162, 76, 0.18), transparent 62%),
    var(--ink);
  border-bottom: 2px solid rgba(212, 162, 76, 0.3);
}

.page-products .vcard-figure img {
  width: 100%;
  max-width: 210px;
  border: 2px solid rgba(212, 162, 76, 0.4);
}

/* ---------- 章节骨架 ---------- */
.page-products .dl-section {
  padding: var(--p-pad) 0;
}

.page-products .chapter {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: clamp(22px, 3.2vw, 36px);
}

.page-products .chapter-num {
  font-family: var(--font-num);
  font-size: clamp(2.3rem, 7vw, 4rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: 0.02em;
  color: var(--gold);
}

.page-products .chapter-label {
  font-size: 12px;
  letter-spacing: 0.26em;
  color: var(--sand);
  white-space: nowrap;
}

.page-products .chapter-rule {
  flex: 1 1 auto;
  min-width: 28px;
  height: 2px;
  background: linear-gradient(90deg, rgba(212, 162, 76, 0.7), rgba(212, 162, 76, 0));
}

.page-products .dl-section h2 {
  margin: 0 0 16px;
  max-width: 24ch;
  font-size: clamp(1.45rem, 3.6vw, 2.3rem);
  font-weight: 900;
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-products .dl-body {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: #bcc7d1;
}

/* ---------- 01 适配 ---------- */
.page-products .dl-env {
  background: var(--cream);
  color: var(--ink);
}

.page-products .dl-env .chapter-num {
  color: var(--glaze);
}

.page-products .dl-env .chapter-label {
  color: var(--stone);
}

.page-products .dl-env .chapter-rule {
  background: linear-gradient(90deg, rgba(166, 64, 45, 0.55), rgba(166, 64, 45, 0));
}

.page-products .dl-env h2 {
  color: var(--ink);
}

.page-products .dl-env .dl-body {
  color: #3d4c5a;
}

.page-products .env-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: center;
}

.page-products .env-list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid rgba(11, 27, 43, 0.14);
}

.page-products .env-list li {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 18px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(11, 27, 43, 0.12);
  font-size: 14.5px;
}

.page-products .env-key {
  color: var(--stone);
  letter-spacing: 0.04em;
}

.page-products .env-val {
  font-weight: 700;
  color: var(--ink);
  font-family: var(--font-num);
  letter-spacing: 0.03em;
}

.page-products .env-scale {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  height: 40px;
  margin-top: 22px;
  padding-bottom: 6px;
  border-bottom: 2px solid var(--ink);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(11, 27, 43, 0.42) 0 1px,
    transparent 1px 5.55%
  );
  background-repeat: no-repeat;
  background-position: bottom;
  background-size: 100% 16px;
}

.page-products .env-scale-mark {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink);
  background: var(--cream);
  padding: 0 4px;
}

.page-products .env-figure {
  margin: 0;
  border: 2px solid var(--ink);
  background: #fff;
  box-shadow: var(--shadow-hard);
}

.page-products .env-figure figcaption {
  padding: 10px 14px;
  border-top: 2px solid var(--ink);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--stone);
}

/* ---------- 02 步骤 ---------- */
.page-products .dl-steps {
  background: var(--ink);
}

.page-products .steps-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
  margin-top: clamp(10px, 2vw, 20px);
}

.page-products .step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--gold);
}

.page-products .step {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(232, 213, 176, 0.16);
}

.page-products .step-num {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 2px solid rgba(212, 162, 76, 0.55);
  font-family: var(--font-num);
  font-size: 1.5rem;
  line-height: 1;
  color: var(--gold);
  transition: background-color 0.16s var(--ease), color 0.16s var(--ease);
}

.page-products .step:hover .step-num {
  background: var(--gold);
  color: var(--black);
}

.page-products .step h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--cream);
}

.page-products .step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: #b3bec9;
}

.page-products .steps-figure {
  margin: 0;
  padding: 12px;
  border: 2px solid rgba(232, 213, 176, 0.22);
  background: var(--night);
}

/* ---------- 手风琴 ---------- */
.page-products .accordion {
  margin-top: clamp(30px, 4vw, 46px);
  border-top: 2px solid var(--gold);
}

.page-products .acc-item {
  border-bottom: 1px solid rgba(232, 213, 176, 0.16);
}

.page-products .acc-trigger {
  position: relative;
  padding: 17px 38px 17px 0;
  list-style: none;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  color: var(--cream);
  transition: color 0.16s var(--ease);
}

.page-products .acc-trigger::-webkit-details-marker {
  display: none;
}

.page-products .acc-trigger:hover {
  color: var(--gold-bright);
}

.page-products .acc-trigger::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 1.25rem;
  color: var(--gold);
}

.page-products .acc-item[open] .acc-trigger::after {
  content: "—";
  font-size: 0.95rem;
}

.page-products .acc-panel {
  padding: 0 0 20px;
  font-size: 14.5px;
  line-height: 1.75;
  color: #b3bec9;
  max-width: 66ch;
}

.page-products .acc-panel p {
  margin: 0;
}

/* ---------- 03 栏目入口 ---------- */
.page-products .dl-entries {
  background: var(--night);
}

.page-products .entry-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  align-items: start;
  margin-top: clamp(22px, 3vw, 34px);
}

.page-products .entry-figure {
  margin: 0;
  padding: 14px;
  border: 2px solid rgba(212, 162, 76, 0.4);
  background: var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-products .entry-figure img {
  width: 100%;
  max-width: 320px;
  margin-inline: auto;
}

.page-products .entry-figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: center;
  color: var(--stone);
}

.page-products .entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid rgba(212, 162, 76, 0.45);
}

.page-products .entry-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 0 16px 10px;
  border-bottom: 1px solid rgba(232, 213, 176, 0.14);
  border-left: 2px solid transparent;
  transition: border-color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-products .entry-item:hover {
  border-left-color: var(--gold);
  background: rgba(212, 162, 76, 0.06);
}

.page-products .entry-idx {
  grid-row: 1 / span 2;
  font-family: var(--font-num);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 2px;
}

.page-products .entry-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--cream);
  transition: color 0.18s var(--ease);
}

.page-products .entry-item:hover .entry-name {
  color: var(--gold-bright);
}

.page-products .entry-desc {
  font-size: 13.8px;
  line-height: 1.68;
  color: #a5b1bd;
}

/* ---------- 04 版本演进 ---------- */
.page-products .dl-log {
  background: var(--ink);
}

.page-products .log-figure {
  margin: 0 0 clamp(26px, 4vw, 40px);
  border: 2px solid rgba(232, 213, 176, 0.2);
  background: var(--night);
  padding: 10px;
}

.page-products .ver-list {
  position: relative;
  margin: 0;
  padding: 0 0 0 26px;
  list-style: none;
}

.page-products .ver-list::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(212, 162, 76, 0.12));
}

.page-products .ver-item {
  position: relative;
  padding: 14px 0 18px;
}

.page-products .ver-item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 24px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--gold);
  background: var(--ink);
}

.page-products .ver-item.is-current::before {
  background: var(--gold);
}

.page-products .ver-item h3 {
  margin: 0 0 7px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--cream);
}

.page-products .ver-item.is-current h3 {
  color: var(--gold-bright);
}

.page-products .ver-num {
  display: inline-block;
  margin-right: 10px;
  font-family: var(--font-num);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-products .ver-flag {
  margin-left: 10px;
  padding: 3px 8px;
  border: 1px solid var(--gold);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--gold-bright);
  vertical-align: middle;
}

.page-products .ver-more {
  margin: 0;
  max-width: 64ch;
  font-size: 14.2px;
  line-height: 1.72;
  color: #9fabba;
  transition: color 0.2s var(--ease);
}

.page-products .ver-item:hover .ver-more {
  color: var(--cream);
}

/* ---------- 05 问题通道 ---------- */
.page-products .dl-help {
  background: var(--cream);
  color: var(--ink);
}

.page-products .dl-help .chapter-num {
  color: var(--glaze);
}

.page-products .dl-help .chapter-label {
  color: var(--stone);
}

.page-products .dl-help .chapter-rule {
  background: linear-gradient(90deg, rgba(166, 64, 45, 0.55), rgba(166, 64, 45, 0));
}

.page-products .dl-help h2 {
  color: var(--ink);
}

.page-products .help-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .help-card {
  display: block;
  padding: 22px 20px;
  background: var(--ink);
  border: 2px solid var(--ink);
  color: var(--cream);
  text-decoration: none;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .help-card:hover,
.page-products .help-card:focus-visible {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--gold);
  border-color: var(--gold);
}

.page-products .help-tag {
  font-family: var(--font-num);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-products .help-card h3 {
  margin: 10px 0 8px;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--cream);
}

.page-products .help-card p {
  margin: 0;
  font-size: 13.8px;
  line-height: 1.7;
  color: #aeb9c5;
}

.page-products .help-foot {
  margin-top: clamp(26px, 4vw, 36px);
  padding-top: 18px;
  border-top: 2px solid rgba(11, 27, 43, 0.16);
}

.page-products .help-foot p {
  margin: 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: #3d4c5a;
}

.page-products .help-foot a {
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-products .help-foot a:hover,
.page-products .help-foot a:focus-visible {
  color: var(--glaze);
  border-bottom-color: var(--glaze);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-products .help-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-products .vcard {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: stretch;
  }

  .page-products .vcard-main {
    order: 1;
  }

  .page-products .vcard-figure {
    order: 2;
    border-bottom: 0;
    border-left: 2px solid rgba(212, 162, 76, 0.3);
    padding: 28px 20px;
  }

  .page-products .vcard-figure img {
    max-width: 240px;
  }

  .page-products .env-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-products .steps-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
  }

  .page-products .steps-figure {
    position: sticky;
    top: 88px;
  }

  .page-products .entry-grid {
    grid-template-columns: minmax(0, 0.6fr) minmax(0, 1fr);
  }

  .page-products .entry-figure {
    position: sticky;
    top: 88px;
  }
}

@media (min-width: 1080px) {
  .page-products .dl-hero h1 {
    max-width: 18ch;
  }

  .page-products .vcard-facts {
    gap: 18px 28px;
  }

  .page-products .ver-item {
    padding: 16px 0 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products *,
  .page-products *::before,
  .page-products *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}
<<<END>>>