.page-products {
  --apps-panel-pad: clamp(20px, 4vw, 44px);
  --apps-radius: 2px;
}

.page-products .mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}

/* ---------- 首屏 ---------- */
.page-products .apps-hero {
  position: relative;
  padding: clamp(28px, 6vw, 64px) 0 clamp(36px, 7vw, 80px);
  background:
    radial-gradient(120% 100% at 88% 0%, rgba(110, 35, 32, .62) 0%, rgba(12, 35, 30, 0) 62%),
    linear-gradient(158deg, var(--ink-900) 0%, var(--ink-800) 60%, var(--ink-900) 100%);
  border-bottom: 1px solid var(--ink-700);
  overflow: hidden;
}

.page-products .apps-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, rgba(200, 162, 74, .06) 0 1px, transparent 1px 56px);
  opacity: .55;
}

.page-products .apps-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--sp-5);
}

.page-products .apps-hero__copy {
  max-width: 42rem;
}

.page-products .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 var(--sp-2);
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold-lite);
}

.page-products .eyebrow__num {
  display: inline-block;
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: .06em;
  color: var(--ink-900);
  background: var(--gold);
  border-radius: var(--apps-radius);
}

.page-products .apps-hero h1 {
  margin: 0 0 var(--sp-3);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.85rem, 6vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-products .apps-hero__lead {
  margin: 0 0 var(--sp-4);
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.85;
  color: var(--steel-lite);
}

.page-products .apps-hero__specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--sp-2);
  margin: 0 0 var(--sp-4);
  padding: var(--sp-3) 0;
  border-top: 1px solid var(--ink-700);
  border-bottom: 1px solid var(--ink-700);
}

.page-products .apps-hero__spec dt {
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  letter-spacing: .08em;
  color: var(--steel);
  margin-bottom: 6px;
}

.page-products .apps-hero__spec dd {
  margin: 0;
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  color: var(--paper);
  white-space: nowrap;
}

.page-products .apps-hero__spec dd .mono {
  font-size: var(--fs-lg);
  color: var(--gold-lite);
  font-weight: 700;
}

.page-products .apps-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.page-products .btn--ghost {
  border: 1px solid var(--ink-700);
  color: var(--steel-lite);
}

.page-products .btn--ghost:hover,
.page-products .btn--ghost:focus-visible {
  border-color: var(--gold);
  color: var(--gold-lite);
}

.page-products .apps-hero__device {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
}

.page-products .phone {
  width: min(260px, 68vw);
  padding: 10px;
  border: 1px solid rgba(200, 162, 74, .45);
  border-radius: 30px;
  background: linear-gradient(160deg, rgba(30, 75, 64, .95), rgba(12, 35, 30, .98));
  box-shadow: 0 24px 60px -28px rgba(0, 0, 0, .95), inset 0 0 0 1px rgba(228, 200, 132, .12);
}

.page-products .phone img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 22px;
}

.page-products .apps-hero__caption {
  margin: 0;
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  color: var(--steel);
  letter-spacing: .04em;
  text-align: center;
}

/* ---------- 主体骨架 ---------- */
.page-products .apps-shell {
  display: grid;
  gap: var(--sp-4);
  padding-block: var(--sp-5) var(--sp-6);
}

.page-products .chapter-track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--ink-700);
  scrollbar-width: thin;
}

.page-products .chapter-track__title {
  display: none;
}

.page-products .chapter-track__link {
  flex: 0 0 auto;
  padding: 6px 12px;
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  color: var(--steel-lite);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--ink-700);
  border-radius: var(--apps-radius);
  transition: color var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease), background-color var(--dur-2) var(--ease);
}

.page-products .chapter-track__link:hover,
.page-products .chapter-track__link:focus-visible {
  color: var(--gold-lite);
  border-color: var(--gold);
}

.page-products .chapter-track__link[aria-current="true"] {
  color: var(--ink-900);
  background: var(--gold);
  border-color: var(--gold);
  font-weight: 700;
}

.page-products .apps-main {
  min-width: 0;
  display: grid;
  gap: var(--sp-4);
}

/* ---------- 区块通用 ---------- */
.page-products .apps-section {
  padding: var(--apps-panel-pad);
  border: 1px solid var(--ink-700);
  border-radius: var(--apps-radius);
  background: var(--ink-800);
  color: var(--paper);
  scroll-margin-top: 96px;
}

.page-products .apps-section--deep {
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
}

.page-products .apps-section--dusk {
  background:
    radial-gradient(90% 70% at 100% 0%, rgba(110, 35, 32, .5), rgba(20, 58, 49, 0) 60%),
    var(--ink-800);
}

.page-products .apps-section--paper {
  background: var(--paper);
  color: var(--coal);
  border-color: var(--steel-lite);
}

.page-products .apps-section__head {
  max-width: 60ch;
  margin-bottom: var(--sp-4);
}

.page-products .apps-section__head h2 {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.4rem, 4.2vw, 2.15rem);
  line-height: 1.2;
  letter-spacing: -.02em;
}

.page-products .apps-section__lead {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: 1.9;
  color: var(--steel-lite);
}

.page-products .apps-section--paper .eyebrow {
  color: var(--wine);
}

.page-products .apps-section--paper .eyebrow__num {
  color: var(--paper);
  background: var(--wine);
}

.page-products .apps-section--paper .apps-section__lead {
  color: #3b3630;
}

.page-products .apps-section a {
  color: var(--gold);
}

.page-products .apps-section--paper a {
  color: var(--wine);
}

.page-products .apps-section--paper a:hover,
.page-products .apps-section--paper a:focus-visible {
  color: var(--ruby);
}

/* ---------- 概览功能带 ---------- */
.page-products .feature-band {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-3);
}

.page-products .feature-band__item {
  padding: var(--sp-3);
  border-left: 2px solid var(--gold);
  background: rgba(12, 35, 30, .5);
}

.page-products .feature-band__num {
  display: block;
  margin-bottom: 8px;
  font-size: var(--fs-sm);
  color: var(--gold);
}

.page-products .feature-band__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-md);
  color: var(--paper);
}

.page-products .feature-band__item p {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--steel-lite);
}

/* ---------- 四维检索 ---------- */
.page-products .dim-grid {
  display: grid;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.page-products .dim {
  padding: var(--sp-3);
  background: #fff;
  border: 1px solid var(--steel-lite);
  border-top: 3px solid var(--wine);
}

.page-products .dim__num {
  display: block;
  margin-bottom: 10px;
  font-size: var(--fs-sm);
  letter-spacing: .1em;
  color: var(--wine);
  font-weight: 700;
}

.page-products .dim p {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: #3b3630;
}

/* ---------- 媒体框 ---------- */
.page-products .media-frame {
  margin: 0;
  border: 1px solid var(--ink-700);
  padding: 6px;
  background: rgba(12, 35, 30, .45);
}

.page-products .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 1px;
}

.page-products .media-frame--tall img {
  aspect-ratio: 10 / 7;
}

.page-products .media-frame--square img {
  aspect-ratio: 3 / 4;
}

.page-products .media-frame__caption {
  padding: 10px 4px 4px;
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  letter-spacing: .04em;
  color: var(--steel);
}

.page-products .apps-section--paper .media-frame {
  border-color: var(--steel-lite);
  background: #fff;
}

.page-products .apps-section--paper .media-frame__caption {
  color: #6b635a;
}

.page-products #search .media-frame {
  margin-top: var(--sp-4);
}

/* ---------- 复盘模板 ---------- */
.page-products .tpl-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--ink-700);
}

.page-products .tpl {
  border-bottom: 1px solid var(--ink-700);
}

.page-products .tpl summary {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 12px;
  padding: var(--sp-3) 0;
  cursor: pointer;
  list-style: none;
}

.page-products .tpl summary::-webkit-details-marker {
  display: none;
}

.page-products .tpl summary::after {
  content: "+";
  grid-row: 1 / 3;
  grid-column: 3;
  align-self: center;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: var(--fs-lg);
  color: var(--gold);
  transition: transform var(--dur-2) var(--ease);
}

.page-products .tpl[open] summary::after {
  content: "−";
  color: var(--ruby);
}

.page-products .tpl summary {
  grid-template-columns: auto 1fr auto;
}

.page-products .tpl__idx {
  font-size: var(--fs-xs);
  color: var(--gold);
  letter-spacing: .08em;
}

.page-products .tpl__name {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-base);
  color: var(--paper);
}

.page-products .tpl__hint {
  grid-column: 2;
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  color: var(--steel);
}

.page-products .tpl__body {
  padding: 0 0 var(--sp-3);
}

.page-products .tpl__body p {
  margin: 0;
  padding-left: 0;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: var(--steel-lite);
}

.page-products #templates .media-frame {
  margin-top: var(--sp-4);
}

/* ---------- 标签筛选 ---------- */
.page-products .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--sp-4);
}

.page-products .filter-btn {
  padding: 7px 14px;
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  color: var(--steel-lite);
  background: transparent;
  border: 1px solid var(--ink-700);
  border-radius: var(--apps-radius);
  cursor: pointer;
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease), background-color var(--dur-1) var(--ease);
}

.page-products .filter-btn:hover,
.page-products .filter-btn:focus-visible {
  color: var(--gold-lite);
  border-color: var(--gold);
  outline: none;
}

.page-products .filter-btn:focus-visible {
  box-shadow: 0 0 0 2px var(--gold-lite);
}

.page-products .filter-btn[aria-pressed="true"] {
  color: var(--paper);
  background: var(--ruby);
  border-color: var(--ruby);
  font-weight: 700;
}

.page-products .case-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-3);
}

.page-products .case-item {
  padding: var(--sp-3);
  background: rgba(12, 35, 30, .72);
  border: 1px solid var(--ink-700);
  border-left: 3px solid var(--ruby);
  transition: transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease), border-color var(--dur-2) var(--ease);
}

.page-products .case-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  border-color: var(--gold);
}

.page-products .case-item[hidden] {
  display: none !important;
}

.page-products .case-item__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-md);
  color: var(--paper);
}

.page-products .case-item__desc {
  margin: 0 0 12px;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--steel-lite);
}

.page-products .case-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
}

.page-products .chip {
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-ui);
  font-size: var(--fs-xs);
  color: var(--gold-lite);
  background: rgba(200, 162, 74, .1);
  border: 1px solid rgba(200, 162, 74, .35);
  border-radius: var(--apps-radius);
  white-space: nowrap;
}

.page-products .tags-foot {
  margin: var(--sp-4) 0 0;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--steel-lite);
}

/* ---------- 安装步骤 ---------- */
.page-products .install-grid {
  display: grid;
  gap: var(--sp-4);
}

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

.page-products .step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--sp-3);
  padding-bottom: var(--sp-4);
}

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

.page-products .step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 44px;
  bottom: 0;
  width: 1px;
  background: var(--steel-lite);
}

.page-products .step:last-child::before {
  display: none;
}

.page-products .step__num {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--paper);
  background: var(--wine);
  border-radius: 50%;
}

.page-products .step__body h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-base);
  color: var(--coal);
}

.page-products .step__body p {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: #3b3630;
}

/* ---------- 参数表 ---------- */
.page-products .spec-list {
  margin: 0 0 var(--sp-4);
  border-top: 1px solid var(--ink-700);
}

.page-products .spec-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: var(--sp-2);
  padding: 12px 0;
  border-bottom: 1px solid var(--ink-700);
}

.page-products .spec-key {
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  color: var(--steel);
  letter-spacing: .04em;
}

.page-products .spec-val {
  margin: 0;
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  color: var(--paper);
}

.page-products .spec-val .mono {
  color: var(--gold-lite);
  font-size: var(--fs-md);
  font-weight: 700;
}

.page-products .fix-block {
  padding: var(--sp-3);
  background: rgba(12, 35, 30, .6);
  border: 1px solid var(--ink-700);
}

.page-products .fix-block__title {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-base);
  color: var(--gold-lite);
}

.page-products .fix-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-products .fix-list li {
  padding-left: 14px;
  border-left: 2px solid var(--ruby);
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--steel-lite);
}

.page-products .fix-list strong {
  display: block;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--paper);
  margin-bottom: 2px;
}

/* ---------- 更新日志 ---------- */
.page-products .log-list {
  border-top: 1px solid var(--ink-700);
  margin-bottom: var(--sp-4);
}

.page-products .log {
  border-bottom: 1px solid var(--ink-700);
}

.page-products .log summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
}

.page-products .log summary::-webkit-details-marker {
  display: none;
}

.page-products .log__ver {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--gold);
  min-width: 3.6em;
}

.page-products .log__label {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-sm);
  color: var(--paper);
}

.page-products .log__meta {
  margin-left: auto;
  font-size: var(--fs-xs);
  color: var(--steel);
  letter-spacing: .08em;
}

.page-products .log[open] .log__ver {
  color: var(--gold-lite);
}

.page-products .log__body {
  padding: 0 0 var(--sp-3);
}

.page-products .log__body ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-products .log__body li {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: 1.85;
  color: var(--steel-lite);
}

/* ---------- 收尾入口 ---------- */
.page-products .apps-cta {
  padding: var(--apps-panel-pad);
  border: 1px solid var(--wine);
  border-radius: var(--apps-radius);
  background:
    radial-gradient(100% 120% at 0% 0%, rgba(210, 64, 47, .55), rgba(110, 35, 32, .95) 55%, rgba(12, 35, 30, .98) 100%);
  color: var(--paper);
}

.page-products .apps-cta h2 {
  margin: 0 0 var(--sp-2);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.3rem, 4vw, 1.9rem);
  letter-spacing: -.01em;
}

.page-products .apps-cta__lead {
  margin: 0 0 var(--sp-4);
  max-width: 52ch;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: 1.9;
  color: #f0dcd6;
}

.page-products .apps-cta__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: rgba(244, 239, 230, .18);
  border: 1px solid rgba(244, 239, 230, .25);
}

.page-products .apps-cta__links a {
  display: block;
  padding: 14px 16px;
  background: rgba(12, 35, 30, .78);
  font-family: var(--font-ui);
  font-size: var(--fs-sm);
  color: var(--gold-lite);
  text-decoration: none;
  transition: background-color var(--dur-2) var(--ease), color var(--dur-2) var(--ease), padding-left var(--dur-2) var(--ease);
}

.page-products .apps-cta__links a:hover,
.page-products .apps-cta__links a:focus-visible {
  background: rgba(12, 35, 30, .95);
  color: var(--paper);
  padding-left: 22px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-products .feature-band {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .page-products .case-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-products .apps-cta__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-products .apps-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
    gap: var(--sp-6);
  }

  .page-products .apps-hero__device {
    align-items: flex-end;
  }

  .page-products .install-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
    gap: var(--sp-5);
  }

  .page-products .spec-row {
    grid-template-columns: 200px minmax(0, 1fr);
    padding: 14px 0;
  }
}

@media (min-width: 1080px) {
  .page-products .apps-shell {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: var(--sp-5);
    padding-block: var(--sp-6) var(--sp-7);
    align-items: start;
  }

  .page-products .chapter-track {
    position: sticky;
    top: 96px;
    display: grid;
    gap: 2px;
    overflow: visible;
    padding: 0;
    border-bottom: 0;
    border-left: 1px solid var(--ink-700);
  }

  .page-products .chapter-track__title {
    display: block;
    margin: 0 0 10px;
    padding-left: 12px;
    font-family: var(--font-ui);
    font-size: var(--fs-xs);
    letter-spacing: .18em;
    color: var(--steel);
  }

  .page-products .chapter-track__link {
    padding: 9px 0 9px 12px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    white-space: normal;
    line-height: 1.5;
  }

  .page-products .chapter-track__link:hover,
  .page-products .chapter-track__link:focus-visible {
    border-left-color: var(--gold);
  }

  .page-products .chapter-track__link[aria-current="true"] {
    background: transparent;
    color: var(--gold-lite);
    font-weight: 700;
    border-left-color: var(--ruby);
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-products .case-item,
  .page-products .apps-cta__links a,
  .page-products .chapter-track__link,
  .page-products .filter-btn {
    transition: opacity var(--dur-1) var(--ease);
  }

  .page-products .case-item:hover {
    transform: none;
  }

  .page-products .apps-cta__links a:hover,
  .page-products .apps-cta__links a:focus-visible {
    padding-left: 16px;
  }
}
<<<END>>>