.page-products {
  --pp-hair: rgba(247, 251, 247, .16);
  --pp-paper-line: rgba(20, 17, 14, .2);
  background: var(--ink-night);
  color: var(--lamp);
  overflow-x: hidden;
}

/* 面包屑 */
.page-products .breadcrumb {
  width: min(100% - 32px, var(--shell));
  margin: 0 auto;
  padding-top: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--mist);
}
.page-products .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}
.page-products .breadcrumb a:hover {
  color: var(--neon);
}

/* 通用排版 */
.page-products .section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: clamp(28px, 5.2vw, 48px);
  line-height: 1.02;
  letter-spacing: -.01em;
  margin: 8px 0 18px;
}
.page-products .prose {
  font-size: 16px;
  line-height: 1.75;
  color: var(--lamp);
  opacity: .88;
  margin: 0 0 16px;
  max-width: 62ch;
}

/* 首屏 */
.page-products .hero {
  display: grid;
  gap: 32px;
  padding-top: 28px;
  padding-bottom: 56px;
}
.page-products .hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: clamp(34px, 8vw, 76px);
  line-height: .98;
  letter-spacing: -.015em;
  margin: 10px 0 20px;
}
.page-products .hero .lede {
  font-size: 16px;
  line-height: 1.75;
  color: var(--mist);
  margin: 0 0 24px;
  max-width: 56ch;
}
.page-products .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
}
.page-products .hero-actions .btn {
  text-decoration: none;
}
.page-products .hero-facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-products .hero-facts li {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--mist);
  border: 2px solid var(--moss);
  padding: 7px 11px;
  line-height: 1.4;
}
.page-products .hero-facts strong {
  color: var(--neon);
  font-weight: 700;
}
.page-products .hero-media {
  margin: 0;
}
.page-products .hero-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

/* 三条路径 */
.page-products .paths {
  padding-bottom: 56px;
}
.page-products .path-row {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}
.page-products .path-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  background: var(--ink-green);
}
.page-products .path-card .ticket-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: 26px;
  line-height: 1.06;
  margin: 0;
}
.page-products .path-card .ticket-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .path-meta {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 2px solid var(--pp-hair);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--neon);
  line-height: 1.5;
}

/* 客户端 */
.page-products .client-band {
  position: relative;
  background: var(--ink-green);
  padding: 56px 0 60px;
  margin-top: 16px;
}
.page-products .client-band::before {
  content: "";
  position: absolute;
  top: -2px;
  left: -4%;
  right: -4%;
  height: 4px;
  background: var(--neon-grad);
  transform: rotate(-.7deg);
  transform-origin: left center;
}
.page-products .client-grid {
  display: grid;
  gap: 34px;
}
.page-products .feature-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.page-products .feature-list li {
  border-left: 3px solid var(--neon);
  padding-left: 16px;
}
.page-products .feature-list h3 {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 5px;
  line-height: 1.4;
}
.page-products .feature-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .client-stats {
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-products .stat {
  border: var(--bw) solid var(--moss);
  background: var(--ink-night);
  padding: 18px 16px;
  box-shadow: var(--hard-sm);
}
.page-products .stat-num {
  display: block;
  font-family: var(--font-num);
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .02em;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}
.page-products .stat-label {
  display: block;
  margin-top: 9px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* 大屏看板 */
.page-products .screen-band {
  padding: 60px 0;
}
.page-products .screen-grid {
  display: grid;
  gap: 30px;
}
.page-products .screen-media {
  margin: 0;
}
.page-products .screen-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.page-products .screen-cols {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}
.page-products .screen-cols li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
  border-top: 2px solid var(--pp-hair);
  padding-top: 14px;
}
.page-products .col-code {
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--stand-orange);
  letter-spacing: .04em;
  line-height: 1.5;
}
.page-products .screen-cols h3 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
}
.page-products .screen-cols p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

/* 兼容清单 */
.page-products .compat-band {
  background: var(--paper);
  color: var(--paper-ink);
  padding: 52px 0 60px;
  margin-top: 12px;
}
.page-products .compat-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--brick);
}
.page-products .compat-kicker::before {
  content: "";
  width: 4px;
  height: 16px;
  background: var(--brick);
}
.page-products .compat-band .prose {
  color: rgba(20, 17, 14, .82);
  opacity: 1;
}
.page-products .compat-media {
  margin: 26px 0 24px;
}
.page-products .compat-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 3;
  object-fit: cover;
}
.page-products .compat-band .filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 20px;
}
.page-products .compat-band .filter-btn {
  font-family: var(--font-body);
  font-size: 14px;
  padding: 8px 16px;
  cursor: pointer;
  background: transparent;
  color: var(--paper-ink);
  border: 2px solid var(--paper-ink);
  transition: background .18s var(--ease), color .18s var(--ease);
}
.page-products .compat-band .filter-btn[aria-pressed="true"] {
  background: var(--neon);
  border-color: var(--ink-black);
  color: var(--ink-black);
  font-weight: 700;
}
.page-products .compat-band .filter-count {
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--brick);
}
.page-products .device-list {
  list-style: none;
  margin: 0;
  padding: 0 0 10px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.page-products .device-chip {
  position: relative;
  flex: 0 0 auto;
  min-width: 244px;
  max-width: 300px;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 15px 42px 16px 15px;
  border: 2px solid var(--paper-ink);
  background: rgba(255, 255, 255, .55);
}
.page-products .device-chip[hidden] {
  display: none;
}
.page-products .device-tag {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--brick);
}
.page-products .device-name {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper-ink);
}
.page-products .device-note {
  font-size: 13px;
  line-height: 1.65;
  color: rgba(20, 17, 14, .74);
}
.page-products .device-ok {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--paper);
  background: var(--moss);
  border-radius: 50%;
}
.page-products .compat-tip {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(20, 17, 14, .8);
  border-left: 3px solid var(--brick);
  padding-left: 14px;
}
.page-products .compat-tip a {
  color: var(--paper-ink);
  text-decoration: underline;
  text-decoration-color: var(--stand-orange);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

/* 安装步骤 */
.page-products .steps-band {
  padding: 60px 0;
}
.page-products .steps-grid {
  display: grid;
  gap: 30px;
}
.page-products .steps-media {
  margin: 0;
}
.page-products .steps-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-products .step-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}
.page-products .step {
  position: relative;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  padding-bottom: 28px;
}
.page-products .step::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 58px;
  bottom: 4px;
  border-left: 2px dashed rgba(198, 255, 61, .4);
}
.page-products .step:last-child::before {
  display: none;
}
.page-products .step:last-child {
  padding-bottom: 8px;
}
.page-products .step-num {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  font-family: var(--font-num);
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--lamp);
  background: var(--ink-green);
  border: var(--bw) solid var(--moss);
}
.page-products .step:first-child .step-num {
  color: var(--neon);
  border-color: var(--neon);
  box-shadow: var(--hard-sm);
}
.page-products .step-title {
  margin: 6px 0 6px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
}
.page-products .step-body > p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}
.page-products .step-more {
  margin-top: 10px;
}
.page-products .step-more summary {
  cursor: pointer;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--neon);
  list-style-position: outside;
}
.page-products .step-more summary::marker {
  color: var(--neon);
}
.page-products .step-more p {
  margin: 10px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--moss);
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .steps-note {
  margin: 24px 0 0;
  padding: 14px 16px;
  border: 2px solid var(--stand-orange);
  background: rgba(255, 122, 47, .08);
  font-size: 14px;
  line-height: 1.75;
  color: var(--lamp);
}
.page-products .steps-note a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 版本记录 */
.page-products .release-band {
  background: var(--ink-green);
  padding: 56px 0 64px;
}
.page-products .table-scroll {
  margin: 26px 0 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--bw) solid var(--moss);
}
.page-products .release-table {
  width: 100%;
  min-width: 660px;
  border-collapse: collapse;
  font-size: 14px;
}
.page-products .release-table th {
  background: var(--moss);
  text-align: left;
  padding: 13px 16px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  font-weight: 700;
  color: var(--neon);
  white-space: nowrap;
}
.page-products .release-table td {
  padding: 14px 16px;
  vertical-align: top;
  line-height: 1.65;
  color: var(--lamp);
  border-top: 2px solid rgba(143, 167, 155, .26);
}
.page-products .release-table td.num {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
  color: var(--stand-orange);
  white-space: nowrap;
  font-weight: 700;
}
.page-products .release-media {
  margin: 26px 0 0;
}
.page-products .release-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}
.page-products .release-foot {
  margin: 20px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}
.page-products .release-foot a {
  color: var(--neon);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 中大屏布局 */
@media (min-width: 720px) {
  .page-products .hero {
    gap: 40px;
  }
  .page-products .hero-actions {
    margin-bottom: 30px;
  }
  .page-products .client-stats {
    grid-template-columns: 1fr 1fr;
  }
  .page-products .stat:nth-child(3) {
    grid-column: 1 / -1;
  }
  .page-products .device-list {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-products .device-chip {
    flex: 1 1 250px;
    max-width: none;
  }
}

@media (min-width: 900px) {
  .page-products .hero {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: 52px;
    padding-top: 44px;
    padding-bottom: 64px;
  }
  .page-products .hero-media img {
    aspect-ratio: 3 / 4;
  }
  .page-products .path-row {
    grid-template-columns: 5fr 4fr 3fr;
    gap: 22px;
    align-items: start;
  }
  .page-products .path-a {
    margin-top: 0;
  }
  .page-products .path-b {
    margin-top: 46px;
  }
  .page-products .path-c {
    margin-top: 92px;
  }
  .page-products .client-band {
    padding: 68px 0 72px;
  }
  .page-products .client-grid {
    grid-template-columns: 7fr 5fr;
    gap: 52px;
    align-items: start;
  }
  .page-products .screen-band {
    padding: 76px 0;
  }
  .page-products .screen-grid {
    grid-template-columns: 1fr 1fr;
    gap: 52px;
    align-items: center;
  }
  .page-products .screen-media {
    order: 1;
  }
  .page-products .screen-main {
    order: 2;
  }
  .page-products .compat-band {
    padding: 68px 0 76px;
  }
  .page-products .steps-band {
    padding: 76px 0;
  }
  .page-products .steps-grid {
    grid-template-columns: 5fr 7fr;
    gap: 52px;
    align-items: start;
  }
  .page-products .steps-media {
    position: sticky;
    top: 96px;
  }
  .page-products .release-band {
    padding: 68px 0 76px;
  }
}
<<<END>>>