.page-products {
  --pp-soft: #4A5A52;
  --pp-paper-line: rgba(27, 31, 28, .16);
  --pp-card: #FBF8F0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.75;
}

.page-products [id] {
  scroll-margin-top: 96px;
}

.page-products .shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 20px;
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

/* 顶部路径 */
.page-products .pp-topbar {
  padding: 16px 0;
  background: var(--ink-deep);
  border-bottom: 1px solid rgba(201, 162, 39, .22);
}

.page-products .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-products .breadcrumb__list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-products .breadcrumb__list li:not(:last-child)::after {
  content: "/";
  color: rgba(201, 162, 39, .6);
}

.page-products .breadcrumb__list a {
  color: var(--gold-soft);
  text-decoration: none;
}

.page-products .breadcrumb__list a:hover,
.page-products .breadcrumb__list a:focus-visible {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .breadcrumb__list [aria-current="page"] {
  color: var(--paper);
}

/* 首屏框景 */
.page-products .pp-hero {
  position: relative;
  padding: clamp(26px, 4.5vw, 52px) 0 0;
  background: var(--ink);
  overflow: hidden;
}

.page-products .pp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

.page-products .pp-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-products .pp-hero__frame {
  position: relative;
  padding: clamp(22px, 4vw, 50px);
  border: 3px solid var(--gold);
  background: linear-gradient(158deg, rgba(18, 63, 53, .94), rgba(8, 42, 36, .97));
  box-shadow: var(--shadow);
}

.page-products .pp-hero__frame::before,
.page-products .pp-hero__frame::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  background: var(--gold);
}

.page-products .pp-hero__frame::before {
  top: -3px;
  left: -3px;
}

.page-products .pp-hero__frame::after {
  right: -3px;
  bottom: -3px;
}

.page-products .pp-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 18px;
}

.page-products .pp-hero__coord {
  font-size: 11px;
  letter-spacing: .18em;
  color: rgba(231, 215, 162, .72);
}

.page-products .pp-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 5.6vw, 4.2rem);
  line-height: 1.1;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-products .pp-h1__year {
  display: inline-block;
  margin-left: .18em;
  padding: 0 .18em;
  color: var(--ink);
  background: var(--gold);
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: .58em;
  line-height: 1.35;
  vertical-align: .18em;
  letter-spacing: .02em;
}

.page-products .pp-hero__lede {
  max-width: 60ch;
  margin: 0 0 26px;
  font-size: clamp(.95rem, 1.6vw, 1.06rem);
  color: rgba(244, 240, 230, .86);
}

.page-products .pp-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 22px;
}

.page-products .pp-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  border: 2px solid var(--gold);
  background: rgba(201, 162, 39, .13);
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: background .18s ease, color .18s ease, box-shadow .18s ease;
}

.page-products .pp-badge:hover,
.page-products .pp-badge:focus-visible {
  background: var(--gold);
  color: var(--ink);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, .38);
}

.page-products .pp-badge__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(77, 224, 208, .28);
}

.page-products .pp-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 26px 0 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-products .pp-hero__stat {
  padding: 16px 18px;
  background: var(--ink-deep);
}

.page-products .pp-hero__stat dt {
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

.page-products .pp-hero__stat dd {
  margin: 6px 0 0;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: var(--gold);
}

/* 章节骨架 */
.page-products .pp-band {
  padding: clamp(44px, 6.5vw, 92px) 0;
}

.page-products .pp-band--paper {
  background: var(--paper);
  color: var(--graphite);
}

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

.page-products .pp-band--ink2 {
  background: var(--ink-2);
  color: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .pp-head {
  display: grid;
  gap: 10px;
  margin-bottom: clamp(24px, 4vw, 42px);
  max-width: 74ch;
}

.page-products .pp-head__index {
  margin: 0;
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--felt);
  text-transform: uppercase;
}

.page-products .pp-band--ink .pp-head__index,
.page-products .pp-band--ink2 .pp-head__index {
  color: var(--gold);
}

.page-products .pp-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.55rem, 3.3vw, 2.6rem);
  line-height: 1.2;
}

.page-products .pp-head__note {
  margin: 0;
  font-size: .95rem;
  color: var(--pp-soft);
}

.page-products .pp-band--ink .pp-head__note,
.page-products .pp-band--ink2 .pp-head__note {
  color: rgba(244, 240, 230, .74);
}

/* 总览 */
.page-products .pp-overview {
  display: grid;
  gap: 26px;
}

.page-products .pp-overview__text p {
  margin: 0 0 18px;
  font-size: .97rem;
  color: var(--graphite);
}

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

.page-products .pp-index-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 6px;
  border-bottom: 1px solid var(--pp-paper-line);
  color: var(--graphite);
  text-decoration: none;
  font-size: .97rem;
  transition: background .16s ease, box-shadow .16s ease, color .16s ease;
}

.page-products .pp-index-list a:hover,
.page-products .pp-index-list a:focus-visible {
  background: rgba(201, 162, 39, .2);
  box-shadow: inset 3px 0 0 var(--gold);
  color: var(--ink-2);
}

.page-products .pp-index-list__code {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--felt);
}

.page-products .pp-index-list__n {
  margin-left: auto;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--pp-soft);
}

/* 图片框 */
.page-products .pp-shot {
  margin: 0;
  border: 3px solid var(--gold);
  background: var(--ink-2);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

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

.page-products .pp-shot__cap {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: rgba(5, 28, 23, .92);
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: .04em;
}

.page-products .pp-shot--inline {
  margin: 0 0 18px;
  max-width: 520px;
}

/* 三月更新 */
.page-products .pp-update {
  display: grid;
  gap: 18px;
  margin-top: 34px;
  padding: 22px;
  border: 2px solid var(--graphite);
  background: var(--pp-card);
  box-shadow: 6px 6px 0 rgba(27, 31, 28, .18);
}

.page-products .pp-update__stamp {
  align-self: start;
  justify-self: start;
  padding: 10px 14px;
  background: var(--ink);
  color: var(--gold);
  font-size: 13px;
  line-height: 1.25;
  letter-spacing: .12em;
}

.page-products .pp-update__body h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: var(--graphite);
}

.page-products .pp-update__body p {
  margin: 0 0 12px;
  font-size: .95rem;
  color: var(--pp-soft);
}

.page-products .pp-update__list {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-products .pp-update__list li {
  position: relative;
  padding-left: 20px;
  font-size: .93rem;
  color: var(--graphite);
}

.page-products .pp-update__list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .7em;
  width: 8px;
  height: 8px;
  background: var(--gold);
}

.page-products .pp-update__link {
  margin: 0;
}

.page-products .pp-update__link a {
  color: var(--felt);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(31, 111, 92, .4);
}

.page-products .pp-update__link a:hover,
.page-products .pp-update__link a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

/* 分类分组 */
.page-products .pp-groups {
  display: grid;
  gap: 22px;
}

.page-products .pp-group {
  padding: 20px;
  border: 1px solid var(--line);
  background: rgba(18, 63, 53, .5);
}

.page-products .pp-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-products .pp-group__code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 2px solid var(--gold);
  color: var(--gold);
  font-size: 14px;
}

.page-products .pp-group__head h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  color: var(--paper);
}

.page-products .pp-group__intro {
  margin: 0 0 16px;
  font-size: .93rem;
  color: rgba(244, 240, 230, .78);
  max-width: 76ch;
}

.page-products .pp-table-wrap {
  overflow-x: auto;
  border: 2px solid var(--line-strong);
  background: rgba(5, 28, 23, .6);
  box-shadow: var(--shadow-sm);
}

.page-products .pp-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: .9rem;
}

.page-products .pp-table th {
  padding: 12px 14px;
  background: rgba(201, 162, 39, .18);
  color: var(--gold-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .14em;
  text-align: left;
  white-space: nowrap;
}

.page-products .pp-table td {
  padding: 13px 14px;
  border-top: 1px solid rgba(201, 162, 39, .16);
  vertical-align: top;
  color: rgba(244, 240, 230, .86);
}

.page-products .pp-table td:first-child {
  font-family: var(--font-mono);
  color: var(--gold-soft);
  white-space: nowrap;
}

.page-products .pp-table tbody tr:nth-child(even) {
  background: rgba(244, 240, 230, .04);
}

.page-products .pp-table tbody tr:hover {
  background: rgba(77, 224, 208, .12);
  box-shadow: inset 3px 0 0 var(--cyan);
}

.page-products .pp-cell-note {
  color: rgba(231, 215, 162, .74);
  font-size: .86rem;
}

.page-products .pp-table tbody tr:hover .pp-cell-note {
  color: var(--cyan);
}

/* 场景 */
.page-products .pp-scene-layout {
  display: grid;
  gap: 26px;
}

.page-products .pp-shot--scene {
  border-color: var(--graphite);
  box-shadow: 6px 6px 0 rgba(27, 31, 28, .2);
}

.page-products .pp-scenes {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.page-products .pp-scenes li {
  padding: 14px 16px;
  border: 2px solid var(--pp-paper-line);
  background: var(--pp-card);
  box-shadow: 3px 3px 0 rgba(27, 31, 28, .13);
  transition: border-color .16s ease, box-shadow .16s ease;
}

.page-products .pp-scenes li:hover {
  border-color: var(--felt);
  box-shadow: 3px 3px 0 rgba(31, 111, 92, .3);
}

.page-products .pp-scenes__no {
  display: block;
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--felt);
}

.page-products .pp-scenes h3 {
  margin: 4px 0 4px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.02rem;
  color: var(--graphite);
}

.page-products .pp-scenes p {
  margin: 0;
  font-size: .85rem;
  line-height: 1.65;
  color: var(--pp-soft);
}

.page-products .pp-compare {
  display: grid;
  gap: 16px;
  margin-top: 30px;
}

.page-products .pp-compare__col {
  padding: 20px 22px;
  border: 2px solid var(--graphite);
  background: var(--pp-card);
  box-shadow: 5px 5px 0 rgba(27, 31, 28, .16);
}

.page-products .pp-compare__col--accent {
  border-color: var(--ink-2);
  background: linear-gradient(160deg, rgba(31, 111, 92, .12), var(--pp-card) 70%);
  box-shadow: 5px 5px 0 rgba(123, 77, 255, .26);
}

.page-products .pp-compare__col h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.12rem;
  color: var(--graphite);
}

.page-products .pp-compare__col ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-products .pp-compare__col li {
  position: relative;
  padding-left: 18px;
  font-size: .9rem;
  color: var(--pp-soft);
}

.page-products .pp-compare__col li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .62em;
  width: 7px;
  height: 7px;
  background: var(--felt);
}

.page-products .pp-compare__col--accent li::before {
  background: var(--violet);
}

/* 流程 */
.page-products .pp-flow {
  display: grid;
  gap: 24px;
}

.page-products .pp-flow__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-products .pp-flow__list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border-left: 3px solid var(--gold);
  background: rgba(18, 63, 53, .62);
}

.page-products .pp-flow__no {
  font-size: 15px;
  color: var(--gold);
  letter-spacing: .06em;
}

.page-products .pp-flow__list h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.06rem;
  color: var(--paper);
}

.page-products .pp-flow__list p {
  margin: 0;
  font-size: .9rem;
  color: rgba(244, 240, 230, .78);
}

.page-products .pp-shot--square {
  box-shadow: var(--shadow);
}

.page-products .pp-flow__foot {
  margin: 28px 0 0;
  font-size: .93rem;
  color: rgba(244, 240, 230, .74);
}

.page-products .pp-flow__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(77, 224, 208, .45);
}

.page-products .pp-flow__foot a:hover,
.page-products .pp-flow__foot a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* 备件 */
.page-products .pp-parts {
  display: grid;
  gap: 26px;
}

.page-products .pp-parts__body p {
  margin: 0 0 14px;
  font-size: .95rem;
  color: rgba(244, 240, 230, .82);
}

.page-products .pp-stat-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 20px;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-products .pp-stat {
  padding: 14px 16px;
  background: var(--ink);
}

.page-products .pp-stat__v {
  display: block;
  font-size: clamp(1.15rem, 2.6vw, 1.5rem);
  color: var(--cyan);
}

.page-products .pp-stat__l {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* 培训 */
.page-products .pp-training {
  display: grid;
  gap: 24px;
}

.page-products .pp-training__doc {
  padding: 22px;
  border: 2px solid var(--graphite);
  background: var(--pp-card);
  box-shadow: 6px 6px 0 rgba(27, 31, 28, .16);
}

.page-products .pp-training__doc h3 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.3rem;
  color: var(--graphite);
}

.page-products .pp-training__doc p {
  margin: 0 0 12px;
  font-size: .92rem;
  color: var(--pp-soft);
}

.page-products .pp-training__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-products .pp-training__links a {
  color: var(--felt);
  font-size: .9rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(31, 111, 92, .35);
}

.page-products .pp-training__links a:hover,
.page-products .pp-training__links a:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

.page-products .pp-courses__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.14rem;
  color: var(--graphite);
}

.page-products .pp-courses {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.page-products .pp-courses li {
  padding: 9px 12px;
  border: 1px solid var(--pp-paper-line);
  background: var(--pp-card);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--graphite);
  transition: background .16s ease, border-color .16s ease;
}

.page-products .pp-courses li:hover {
  background: rgba(201, 162, 39, .18);
  border-color: var(--gold);
}

/* 选型入口 */
.page-products .pp-cta {
  display: grid;
  gap: 26px;
  padding: clamp(22px, 4vw, 40px);
  border: 3px solid var(--gold);
  background: linear-gradient(150deg, rgba(18, 63, 53, .92), rgba(8, 42, 36, .98));
  box-shadow: var(--shadow);
}

.page-products .pp-cta h2 {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.5rem, 3.4vw, 2.3rem);
  line-height: 1.22;
  color: var(--paper);
}

.page-products .pp-cta__text p {
  margin: 0 0 18px;
  max-width: 58ch;
  font-size: .96rem;
  color: rgba(244, 240, 230, .84);
}

.page-products .pp-cta__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-products .pp-cta__item {
  padding: 7px 14px;
  border: 1px solid var(--line-cyan);
  background: rgba(77, 224, 208, .1);
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .14em;
}

.page-products .pp-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-self: start;
}

.page-products a.btn:focus-visible,
.page-products .pp-badge:focus-visible,
.page-products .pp-index-list a:focus-visible,
.page-products .pp-training__links a:focus-visible,
.page-products .pp-flow__foot a:focus-visible,
.page-products .pp-update__link a:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-products .pp-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .page-products .pp-update {
    grid-template-columns: 96px minmax(0, 1fr);
    align-items: start;
    padding: 26px 28px;
  }

  .page-products .pp-group {
    padding: 24px 26px;
  }
}

@media (min-width: 900px) {
  .page-products .pp-overview {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
    align-items: start;
    gap: 36px;
  }

  .page-products .pp-scene-layout {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .pp-compare {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

  .page-products .pp-flow {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: start;
    gap: 32px;
  }

  .page-products .pp-parts {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
    align-items: start;
    gap: 34px;
  }

  .page-products .pp-training {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    align-items: start;
    gap: 34px;
  }

  .page-products .pp-cta {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, .7fr);
    align-items: end;
    gap: 30px;
  }

  .page-products .pp-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1100px) {
  .page-products .pp-groups {
    gap: 26px;
  }

  .page-products .pp-group .pp-table {
    font-size: .93rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products * {
    transition: none !important;
  }
}
<<<END>>>