.page-products {
  --doc-hair: rgba(169, 138, 209, 0.3);
  --doc-hair-strong: rgba(169, 138, 209, 0.55);
  --doc-ink-soft: rgba(243, 234, 221, 0.74);
  --doc-paper-soft: rgba(25, 20, 16, 0.72);
  --doc-bar-h: 32px;
}

/* ---------- 首屏框景 ---------- */

.page-products .doc-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 46px;
}

.page-products .doc-hero::before {
  content: "";
  position: absolute;
  top: 14px;
  left: 16px;
  right: 16px;
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--gold) 0 6px, transparent 6px 18px);
  opacity: 0.45;
  pointer-events: none;
}

.page-products .doc-hero::after {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 16px;
  width: 1px;
  background: linear-gradient(180deg, var(--gold), rgba(107, 63, 160, 0.1));
  opacity: 0.4;
  pointer-events: none;
}

.page-products .breadcrumb {
  margin-bottom: 26px;
}

.page-products .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--doc-ink-soft);
}

.page-products .breadcrumb a {
  color: var(--grape-mist);
  text-decoration: none;
}

.page-products .breadcrumb a:hover,
.page-products .breadcrumb a:focus-visible {
  color: var(--gold);
  text-decoration: underline;
}

.page-products .breadcrumb li + li::before {
  content: "／";
  margin-right: 8px;
  color: rgba(169, 138, 209, 0.5);
}

.page-products .doc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-products .doc-hero__aside,
.page-products .doc-hero__notes {
  display: none;
}

.page-products .doc-hero__hair {
  display: block;
  width: 1px;
  flex: 1 1 auto;
  min-height: 40px;
  background: linear-gradient(180deg, var(--grape-mist), transparent);
  opacity: 0.5;
}

.page-products .doc-hero__vert {
  writing-mode: vertical-rl;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--grape-mist);
  white-space: nowrap;
}

.page-products .doc-hero h1 {
  margin: 10px 0 18px;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(34px, 10vw, 82px);
  line-height: 1.06;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-products .doc-hero .lead {
  max-width: 34em;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--doc-ink-soft);
}

.page-products .doc-facts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .doc-facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 10px;
  padding: 16px 0;
  border-top: 1px solid var(--doc-hair);
}

.page-products .doc-facts__n {
  font-family: var(--mono);
  font-size: clamp(30px, 8vw, 46px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--gold);
}

.page-products .doc-facts__u {
  font-size: 13px;
  color: var(--grape-mist);
}

.page-products .doc-facts__l {
  width: 100%;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--doc-ink-soft);
}

.page-products .doc-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

/* ---------- 区块标题 ---------- */

.page-products .doc-head {
  margin-bottom: 26px;
}

.page-products .doc-head h2 {
  margin: 8px 0 14px;
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(25px, 6vw, 44px);
  line-height: 1.18;
  letter-spacing: -0.008em;
}

.page-products .doc-head .lead {
  max-width: 36em;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

.page-products .section--ink .doc-head h2 {
  color: var(--paper);
}

.page-products .section--ink .kicker {
  color: var(--gold);
}

.page-products .section--ink .doc-head .lead {
  color: var(--doc-ink-soft);
}

.page-products .section--paper .doc-head h2,
.page-products .section--vine .doc-head h2 {
  color: var(--paper);
}

.page-products .section--paper .doc-head h2 {
  color: var(--ink-text);
}

.page-products .section--paper .kicker {
  color: var(--grape);
}

.page-products .section--paper .doc-head .lead {
  color: var(--doc-paper-soft);
}

/* ---------- 资料索引 ---------- */

.page-products .doc-index {
  padding-top: 42px;
}

.page-products .doc-banner {
  position: relative;
  overflow: hidden;
  margin-bottom: 34px;
  border: 1px solid var(--doc-hair);
  aspect-ratio: 3 / 2;
}

.page-products .doc-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
  filter: saturate(0.82) contrast(1.04);
}

.page-products .doc-tabs {
  display: block;
}

.page-products .doc-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px;
  margin-bottom: 20px;
  border: 1px solid var(--doc-hair);
}

.page-products .doc-tablist .tab {
  appearance: none;
  flex: 1 1 auto;
  min-height: 42px;
  padding: 9px 16px;
  border: 1px solid var(--doc-hair);
  border-radius: 2px;
  background: transparent;
  color: var(--doc-ink-soft);
  font-family: var(--sans);
  font-size: 14px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease);
}

.page-products .doc-tablist .tab:hover {
  color: var(--paper);
  border-color: var(--grape-mist);
}

.page-products .doc-tablist .tab[aria-selected="true"] {
  background: var(--grape);
  border-color: var(--grape);
  color: var(--paper);
}

.page-products .doc-tablist .tab:focus-visible {
  outline: 2px solid var(--jade-light);
  outline-offset: 2px;
}

.page-products .doc-panel {
  margin: 0;
}

.page-products .doc-acc {
  border-top: 1px solid var(--doc-hair);
}

.page-products .doc-acc .accordion__item {
  border-bottom: 1px solid var(--doc-hair);
}

.page-products .doc-acc .accordion__trigger {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 6px 14px;
  width: 100%;
  min-height: 54px;
  padding: 16px 4px;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-family: var(--sans);
  color: var(--paper);
}

.page-products .doc-acc .accordion__trigger:hover {
  background: rgba(107, 63, 160, 0.18);
}

.page-products .doc-acc .accordion__trigger:focus-visible {
  outline: 2px solid var(--jade-light);
  outline-offset: -2px;
}

.page-products .doc-no {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--gold);
}

.page-products .doc-name {
  display: block;
  width: 100%;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--paper);
}

.page-products .doc-acc .accordion__sign {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  font-family: var(--mono);
  font-size: 18px;
  color: var(--grape-mist);
}

.page-products .doc-acc .accordion__panel {
  margin: 0 0 12px;
  padding: 18px 18px 20px;
  border-left: 3px solid var(--gold);
  background: var(--paper);
  color: var(--ink-text);
  font-size: 14.5px;
  line-height: 1.85;
}

.page-products .doc-acc .accordion__panel p {
  margin: 0 0 10px;
  max-width: 38em;
}

.page-products .doc-acc .accordion__panel p:last-child {
  margin-bottom: 0;
}

.page-products .doc-acc .accordion__panel .note-text {
  color: rgba(25, 20, 16, 0.68);
  font-size: 13px;
  line-height: 1.8;
}

.page-products .doc-index__hint {
  margin: 24px 0 0;
  max-width: 40em;
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--doc-ink-soft);
}

.page-products .doc-copy {
  display: inline-block;
  margin: 0 2px;
  padding: 3px 10px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  background: transparent;
  color: var(--gold);
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-products .doc-copy:hover {
  background: var(--gold);
  color: var(--ink-deep);
}

.page-products .doc-copy:focus-visible {
  outline: 2px solid var(--jade-light);
  outline-offset: 2px;
}

/* ---------- 参数指标表 ---------- */

.page-products .prm {
  position: relative;
  overflow: hidden;
}

.page-products .prm__plate {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.13;
}

.page-products .prm__plate img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-products .prm .section__inner {
  position: relative;
  z-index: 1;
}

.page-products .prm__scroll {
  max-height: 70vh;
  overflow: auto;
  border: 1px solid var(--paper-shade);
  background: rgba(243, 234, 221, 0.95);
  -webkit-overflow-scrolling: touch;
}

.page-products .prm__caption {
  padding: 14px 16px 10px;
  text-align: left;
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--grape);
}

.page-products .prm__table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: 14px;
  color: var(--ink-text);
}

.page-products .prm__table th,
.page-products .prm__table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--paper-shade);
  font-weight: 400;
}

.page-products .prm__table tbody th {
  font-weight: 600;
  color: var(--ink-text);
}

.page-products .prm__table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--ink-deep);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 0.06em;
  border-bottom: 1px solid var(--ink-deep);
}

.page-products .prm__table tbody tr:nth-child(even) {
  background: rgba(226, 213, 196, 0.4);
}

.page-products .prm__table tbody tr:hover {
  background: rgba(127, 195, 180, 0.16);
}

.page-products .prm__table td.num {
  font-family: var(--mono);
  letter-spacing: 0.02em;
  white-space: nowrap;
  color: var(--grape);
}

.page-products .prm__note {
  margin: 20px 0 0;
  max-width: 46em;
  font-size: 13px;
  line-height: 1.9;
  color: var(--doc-paper-soft);
}

/* ---------- 交付排期 ---------- */

.page-products .del {
  padding-top: 44px;
}

.page-products .del__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
}

.page-products .del__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--doc-hair);
  aspect-ratio: 12 / 5;
}

.page-products .del__figure img,
.page-products .del__seal img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.88;
}

.page-products .del-track {
  border-top: 1px solid var(--doc-hair-strong);
}

.page-products .del-track__axis {
  display: flex;
  justify-content: space-between;
  padding: 10px 0 8px;
  border-bottom: 1px dashed var(--doc-hair);
  font-size: 12px;
  color: var(--grape-mist);
}

.page-products .del-track__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "name"
    "lane"
    "val"
    "note";
  gap: 10px;
  padding: 20px 0;
  border-bottom: 1px solid var(--doc-hair);
}

.page-products .del-track__name {
  grid-area: name;
  margin: 0;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .del-track__lane {
  grid-area: lane;
  position: relative;
  height: var(--doc-bar-h);
  background: repeating-linear-gradient(
    90deg,
    rgba(169, 138, 209, 0.22) 0 1px,
    transparent 1px 10%
  );
  border-radius: 1px;
}

.page-products .del-track__bar {
  position: absolute;
  top: 0;
  height: 100%;
  border-radius: 1px;
}

.page-products .del-track__bar--express {
  left: 20%;
  width: 10%;
  min-width: 26px;
  background: linear-gradient(90deg, var(--jade), var(--jade-light));
}

.page-products .del-track__bar--std {
  left: 50%;
  width: 20%;
  background: linear-gradient(90deg, var(--grape), var(--grape-mist));
}

.page-products .del-track__bar--cross {
  left: 70%;
  width: 30%;
  background: linear-gradient(90deg, var(--gold), rgba(201, 162, 39, 0.45));
}

.page-products .del-track__val {
  grid-area: val;
  margin: 0;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--paper);
  white-space: nowrap;
}

.page-products .del-track__note {
  grid-area: note;
  margin: 0;
  max-width: 40em;
  font-size: 13px;
  line-height: 1.8;
  color: var(--doc-ink-soft);
}

.page-products .del__seal {
  margin: 34px 0 0;
  overflow: hidden;
  border: 1px solid var(--doc-hair);
  aspect-ratio: 12 / 5;
}

/* ---------- 培训支持 ---------- */

.page-products .trn__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-products .trn__list {
  display: grid;
  gap: 0;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .trn__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  padding: 18px 0;
  border-top: 1px solid var(--doc-hair);
}

.page-products .trn__idx {
  grid-row: 1 / span 2;
  font-family: var(--mono);
  font-size: 20px;
  line-height: 1.2;
  color: var(--gold);
}

.page-products .trn__list h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 18px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .trn__list p {
  grid-column: 2;
  margin: 0;
  max-width: 36em;
  font-size: 14px;
  line-height: 1.85;
  color: var(--doc-ink-soft);
}

.page-products .trn__foot {
  margin: 22px 0 0;
  max-width: 38em;
  font-size: 13px;
  line-height: 1.85;
  color: var(--doc-ink-soft);
}

.page-products .trn__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--doc-hair);
  aspect-ratio: 4 / 3;
}

.page-products .trn__figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.9;
}

/* ---------- 版本归档 ---------- */

.page-products .ver__chain {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .ver__node {
  position: relative;
  padding-top: 22px;
  border-top: 3px solid var(--paper-shade);
}

.page-products .ver__node--current {
  border-top-color: var(--jade);
}

.page-products .ver__node::before {
  content: "";
  position: absolute;
  top: -8px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--grape);
}

.page-products .ver__node--current::before {
  background: var(--jade);
  border-color: var(--jade);
}

.page-products .ver__tag {
  margin-bottom: 10px;
}

.page-products .ver__year {
  margin: 0 0 6px;
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--grape);
}

.page-products .ver__node h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--ink-text);
}

.page-products .ver__node p {
  margin: 0;
  max-width: 30em;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--doc-paper-soft);
}

/* ---------- 下一步 ---------- */

.page-products .doc-next__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-products .doc-next__link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  text-decoration: none;
  border: 1px solid var(--doc-hair);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease),
    transform var(--t-mid) var(--ease);
}

.page-products .doc-next__link:hover {
  border-color: var(--gold);
  background: rgba(201, 162, 39, 0.09);
  transform: translateY(-3px);
}

.page-products .doc-next__link:focus-visible {
  outline: 2px solid var(--jade-light);
  outline-offset: 2px;
}

.page-products .doc-next__t {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
}

.page-products .doc-next__d {
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--doc-ink-soft);
}

/* ---------- 动效与响应式 ---------- */

.js .page-products [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}

.js .page-products [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

@media (min-width: 640px) {
  .page-products .doc-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 26px;
  }

  .page-products .doc-banner {
    aspect-ratio: 21 / 9;
  }

  .page-products .doc-next__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 760px) {
  .page-products .del-track__row {
    grid-template-columns: 130px minmax(0, 1fr) 150px;
    grid-template-areas:
      "name lane val"
      "note note note";
    gap: 8px 18px;
    align-items: center;
  }

  .page-products .del-track__lane {
    align-self: center;
  }

  .page-products .ver__chain {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-products .doc-hero__grid {
    grid-template-columns: 66px minmax(0, 1fr) 78px;
    gap: 34px;
    align-items: stretch;
  }

  .page-products .doc-hero__aside,
  .page-products .doc-hero__notes {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
    padding-top: 8px;
  }

  .page-products .doc-hero .lead {
    font-size: 17px;
  }

  .page-products .trn__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 52px;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-products .del__grid {
    grid-template-columns: minmax(0, 4.5fr) minmax(0, 7.5fr);
    gap: 48px;
    align-items: start;
  }

  .page-products .ver__chain {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .page-products .doc-next__link {
    transition: none;
  }
}
<<<END>>>