.page-products {
  --pp-gap: clamp(20px, 3.6vw, 40px);
  color: var(--paper);
}

/* 面包屑与首屏 */
.page-products .breadcrumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-products__hero {
  padding: clamp(22px, 4vw, 46px) 0 clamp(30px, 5vw, 64px);
  background:
    radial-gradient(120% 90% at 82% -10%, rgba(212, 160, 23, .22), transparent 62%),
    linear-gradient(180deg, rgba(14, 59, 46, .55), transparent 78%);
}

.page-products__hero-grid {
  display: grid;
  gap: var(--pp-gap);
  align-items: end;
}

.page-products__hero-main h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 52px);
  line-height: 1.14;
  letter-spacing: -.02em;
  margin: 14px 0 18px;
  max-width: 17em;
  text-wrap: balance;
}

.page-products__lead {
  font-size: clamp(16px, 1.9vw, 18px);
  line-height: 1.78;
  color: var(--fog);
  max-width: 40em;
  margin: 0 0 22px;
}

.page-products__hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.page-products__hero-facts {
  border: 2px solid var(--edge);
  border-left: 5px solid var(--gold);
  background: linear-gradient(160deg, rgba(27, 90, 71, .55), rgba(8, 19, 13, .9));
  box-shadow: var(--shadow-hard);
  padding: 18px 20px 20px;
}

.page-products__facts-title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-hi);
}

.page-products__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 16px;
  margin: 0;
}

.page-products__fact dt {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--fog);
  margin-bottom: 4px;
}

.page-products__fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(20px, 3.4vw, 26px);
  color: var(--gold-hi);
  letter-spacing: -.01em;
}

/* 主栏 + 侧边浮岛 */
.page-products__layout {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-products__rail-sticky {
  border: 2px solid var(--edge);
  background: linear-gradient(170deg, rgba(14, 59, 46, .72), rgba(8, 19, 13, .92));
  box-shadow: var(--shadow-hard);
  padding: 18px;
}

.page-products__rail-title {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-hi);
}

.page-products__rail .search-status {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--lime);
}

.page-products__toc {
  display: grid;
  gap: 2px;
  margin-top: 16px;
  border-top: 1px solid var(--line-soft);
  padding-top: 12px;
}

.page-products__toc .chapter-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px 9px 8px;
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-products__toc .chapter-link .num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fog);
  letter-spacing: .08em;
}

.page-products__toc .chapter-link:hover,
.page-products__toc .chapter-link:focus-visible {
  color: var(--gold-hi);
  border-left-color: var(--gold);
  background: rgba(212, 160, 23, .08);
}

.page-products__toc .chapter-link[data-active="true"] {
  color: var(--lime);
  border-left-color: var(--lime);
  background: rgba(124, 227, 139, .08);
}

.page-products__rail-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line-soft);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--fog);
}

/* 章节通用 */
.page-products__chapter {
  padding-top: clamp(28px, 5vw, 56px);
  scroll-margin-top: 90px;
}

.page-products__chapter + .page-products__chapter {
  border-top: 1px solid var(--line-soft);
  margin-top: clamp(8px, 2vw, 18px);
}

.page-products__chapter-head h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 4.4vw, 36px);
  line-height: 1.22;
  letter-spacing: -.015em;
  margin: 12px 0 14px;
  padding-left: 16px;
  border-left: 4px solid var(--gold);
}

.page-products__chapter-lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  font-size: clamp(15px, 1.8vw, 17px);
  line-height: 1.8;
  color: var(--fog);
  max-width: 46em;
}

.page-products__sub {
  font-size: clamp(17px, 2.4vw, 20px);
  margin: 0 0 10px;
  color: var(--gold-hi);
  letter-spacing: .01em;
}

.page-products__figure {
  margin: 0 0 clamp(22px, 3.4vw, 34px);
}

.page-products__figure img {
  filter: saturate(.85) contrast(1.06);
}

/* 错位能力卡 */
.page-products__cards {
  display: grid;
  gap: 16px;
}

.page-products__card {
  position: relative;
  border: 2px solid var(--edge);
  background: linear-gradient(160deg, rgba(27, 90, 71, .42), rgba(8, 19, 13, .95));
  box-shadow: var(--shadow-hard);
  padding: 20px 20px 22px;
  transform: rotate(-.55deg);
  transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
}

.page-products__card:nth-child(even) {
  transform: rotate(.55deg);
}

.page-products__card:hover {
  transform: rotate(0deg) translateY(-4px);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
}

.page-products__card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), transparent 65%);
}

.page-products__card-tag {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gold);
}

.page-products__card h3 {
  margin: 0 0 9px;
  font-size: clamp(18px, 2.6vw, 21px);
  line-height: 1.35;
}

.page-products__card p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
}

.page-products__card p:last-child {
  margin-bottom: 0;
}

.page-products__card-stat {
  font-family: var(--font-mono);
  font-size: 13px !important;
  letter-spacing: .02em;
  color: var(--paper) !important;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
}

.page-products__card-stat .num {
  color: var(--gold-hi);
  font-size: 15px;
}

.page-products__card-link a {
  color: var(--lime);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 227, 139, .45);
  padding-bottom: 2px;
}

.page-products__card-link a:hover,
.page-products__card-link a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold-hi);
}

/* 双栏区块 */
.page-products__split {
  display: grid;
  gap: clamp(20px, 3.4vw, 34px);
  align-items: start;
}

.page-products__split .page-products__figure {
  margin: 0;
}

.page-products__split-body p {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--fog);
}

/* 同步步骤 */
.page-products__sync {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 14px;
  counter-reset: none;
}

.page-products__sync li {
  position: relative;
  border-left: 3px solid var(--gold);
  padding: 2px 0 2px 16px;
}

.page-products__sync-num {
  margin: 0 0 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products__sync h3 {
  margin: 0 0 6px;
  font-size: 16.5px;
  line-height: 1.4;
}

.page-products__sync p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.75;
  color: var(--fog);
}

.page-products__hint {
  margin: 0 0 10px;
  font-size: 14px !important;
  line-height: 1.75;
  color: var(--paper) !important;
  background: rgba(242, 194, 0, .1);
  border-left: 3px solid var(--yellow);
  padding: 10px 12px;
}

.page-products__hint-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  font-size: 14px;
}

.page-products__hint-links a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(124, 227, 139, .4);
  padding-bottom: 1px;
}

.page-products__hint-links a:hover,
.page-products__hint-links a:focus-visible {
  color: var(--gold-hi);
  border-bottom-color: var(--gold-hi);
}

/* 表格 */
.page-products__table-wrap {
  overflow-x: auto;
  border: 2px solid var(--edge);
  box-shadow: var(--shadow-hard);
  margin-bottom: clamp(22px, 3.4vw, 34px);
}

.page-products__table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  background: rgba(8, 19, 13, .72);
}

.page-products__table thead th {
  background: var(--ink-700);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: .08em;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 2px solid var(--gold);
  white-space: nowrap;
}

.page-products__table tbody th {
  text-align: left;
  font-size: 14.5px;
  font-weight: 600;
  padding: 13px 16px;
  color: var(--gold-hi);
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

.page-products__table tbody td {
  font-size: 14.5px;
  line-height: 1.65;
  padding: 13px 16px;
  color: var(--fog);
  border-bottom: 1px solid var(--line-soft);
}

.page-products__table tbody td.num {
  font-family: var(--font-mono);
  color: var(--paper);
  white-space: nowrap;
}

.page-products__table tbody tr:last-child th,
.page-products__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-products__table tbody tr:hover {
  background: rgba(212, 160, 23, .07);
}

/* 常见查法列表 */
.page-products__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-products__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.8px;
  line-height: 1.76;
  color: var(--fog);
}

.page-products__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .68em;
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
}

/* 场馆案例卡 */
.page-products__venue-grid {
  display: grid;
  gap: 16px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products__venue {
  border: 2px solid var(--edge);
  border-top: 4px solid var(--ink-700);
  background: rgba(14, 59, 46, .38);
  padding: 18px;
  box-shadow: 6px 6px 0 rgba(3, 9, 6, .6);
  transition: border-top-color var(--ease), transform var(--ease);
}

.page-products__venue:hover {
  border-top-color: var(--lime);
  transform: translateY(-3px);
}

.page-products__venue h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
}

.page-products__venue p {
  margin: 0;
  font-size: 14.6px;
  line-height: 1.75;
  color: var(--fog);
}

.page-products__note-block {
  border-left: 4px solid var(--gold);
  background: linear-gradient(120deg, rgba(212, 160, 23, .1), transparent 70%);
  padding: 18px 18px 18px 20px;
}

.page-products__note-block p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--fog);
}

.page-products__note-block p:last-child {
  margin-bottom: 0;
}

/* 回访路径 */
.page-products__flow {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products__flow-step {
  position: relative;
  border: 2px solid var(--edge);
  background: rgba(8, 19, 13, .8);
  padding: 18px 18px 18px 22px;
  box-shadow: 6px 6px 0 rgba(3, 9, 6, .55);
}

.page-products__flow-step::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--gold);
}

.page-products__flow-step:nth-child(2)::before { background: var(--gold-hi); }
.page-products__flow-step:nth-child(3)::before { background: var(--lime); }
.page-products__flow-step:nth-child(4)::before { background: var(--yellow); }

.page-products__flow-num {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-products__flow-step h3 {
  margin: 0 0 6px;
  font-size: 17px;
  line-height: 1.4;
}

.page-products__flow-step p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.75;
  color: var(--fog);
}

/* 版本与服务 */
.page-products__release {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(22px, 3.4vw, 34px);
}

.page-products__release-item {
  display: grid;
  grid-template-columns: minmax(84px, auto) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  border-bottom: 1px solid var(--line-soft);
  padding-bottom: 14px;
}

.page-products__release-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products__release-ver {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-950);
  background: var(--gold);
  padding: 4px 9px;
  align-self: start;
  white-space: nowrap;
}

.page-products__release-item h3 {
  margin: 0 0 5px;
  font-size: 16.5px;
  line-height: 1.4;
}

.page-products__release-item p {
  margin: 0;
  font-size: 14.8px;
  line-height: 1.75;
  color: var(--fog);
}

.page-products__support {
  display: grid;
  gap: 18px;
  border: 2px solid var(--edge);
  background: rgba(14, 59, 46, .34);
  padding: 20px;
  box-shadow: var(--shadow-hard);
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-products__support-col p {
  margin: 0 0 10px;
  font-size: 14.8px;
  line-height: 1.78;
  color: var(--fog);
}

.page-products__support-col p:last-child {
  margin-bottom: 0;
}

.page-products__contact-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-products__contact-line a {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px dashed var(--gold);
  padding-bottom: 2px;
  word-break: break-all;
}

.page-products__copy {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--paper);
  background: transparent;
  border: 1px solid var(--line);
  padding: 5px 10px;
  cursor: pointer;
  transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.page-products__copy:hover,
.page-products__copy:focus-visible {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(124, 227, 139, .1);
}

.page-products__copy[data-copied] {
  color: var(--ink-950);
  background: var(--lime);
  border-color: var(--lime);
}

.page-products__closing {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 14.5px;
}

.page-products__closing a {
  color: var(--gold-hi);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 199, 94, .45);
  padding-bottom: 2px;
}

.page-products__closing a:hover,
.page-products__closing a:focus-visible {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* 平板与桌面 */
@media (min-width: 720px) {
  .page-products__hero-facts {
    padding: 22px 24px 24px;
  }

  .page-products__facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 24px;
  }

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

  .page-products__card:nth-child(even) {
    margin-top: 32px;
  }

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

  .page-products__flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products__support {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

  .page-products__split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

@media (min-width: 960px) {
  .page-products__hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3.4fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-products__hero-facts {
    transform: translateY(-6px);
  }

  .page-products__layout {
    grid-template-columns: 244px minmax(0, 1fr);
    align-items: start;
  }

  .page-products__rail-sticky {
    position: sticky;
    top: 24px;
  }

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

  .page-products__venue:nth-child(2) {
    transform: translateY(16px);
  }

  .page-products__venue:nth-child(2):hover {
    transform: translateY(12px);
  }

  .page-products__split--reverse {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }

  .page-products__split--reverse .page-products__figure {
    order: 2;
  }
}

@media (min-width: 1180px) {
  .page-products__cards {
    gap: 24px;
  }

  .page-products__card {
    padding: 24px 24px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products__card,
  .page-products__venue,
  .page-products__toc .chapter-link,
  .page-products__copy {
    transition: none;
  }

  .page-products__card,
  .page-products__card:nth-child(even),
  .page-products__venue:nth-child(2) {
    transform: none;
  }
}
<<<END>>>