.page-products {
  --dl-radius: 6px;
  --dl-gap: 20px;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
}

.page-products .dl-crumb {
  padding-top: calc(var(--header-h) + 14px);
}

/* ---------- 首屏 ---------- */
.page-products .dl-hero {
  padding: 20px 0 48px;
}

.page-products .dl-hero__inner {
  display: grid;
  gap: var(--dl-gap);
  align-items: center;
}

.page-products .dl-hero__copy h1 {
  margin: 10px 0 16px;
  font-size: var(--step-3);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 15ch;
}

.page-products .dl-hero__lead {
  margin: 0 0 24px;
  max-width: 48ch;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--fg-muted);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.page-products .dl-hero__actions .btn {
  flex: 1 1 210px;
  text-align: center;
}

.page-products .dl-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-products .dl-stats__item dt {
  font-size: var(--step--1);
  color: var(--fg-muted);
  line-height: 1.5;
}

.page-products .dl-stats__item dd {
  margin: 6px 0 0;
  font-size: var(--step-1);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--gold-ink);
}

.page-products .dl-hero__figure {
  margin: 0;
  position: relative;
}

.page-products .dl-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--dl-radius);
  clip-path: polygon(0 0, 100% 0, 100% 94%, 0 100%);
  background: var(--bg-alt);
}

.page-products .dl-hero__caption {
  margin-top: 10px;
  padding-left: 14px;
  position: relative;
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--fg-muted);
}

.page-products .dl-hero__caption::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  background: var(--sand-gold);
}

/* ---------- 两栏安装包 ---------- */
.page-products .dl-platform {
  padding: 56px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-products .dl-platform__head {
  max-width: 62ch;
  margin-bottom: 28px;
}

.page-products .dl-platform__head h2 {
  margin: 8px 0 14px;
  font-size: var(--step-2);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.page-products .dl-platform__lead {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--fg-muted);
}

.page-products .dl-switch {
  position: relative;
}

.page-products .dl-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-products .dl-switch__tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.page-products .dl-switch__tab {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--dl-radius);
  background: var(--bg);
  cursor: pointer;
  transition: background var(--t-nav) var(--ease), color var(--t-nav) var(--ease),
    border-color var(--t-nav) var(--ease);
}

.page-products .dl-switch__tab-k {
  font-size: var(--step-1);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-products .dl-switch__tab-v {
  font-size: var(--step--1);
  color: var(--fg-muted);
}

.page-products .dl-switch__input--ios:checked ~ .dl-switch__tabs .dl-switch__tab--ios {
  background: var(--tianshan-blue);
  border-color: var(--tianshan-blue);
  color: #FFFFFF;
}

.page-products .dl-switch__input--ios:checked ~ .dl-switch__tabs .dl-switch__tab--ios .dl-switch__tab-v {
  color: rgba(255, 255, 255, 0.82);
}

.page-products .dl-switch__input--android:checked ~ .dl-switch__tabs .dl-switch__tab--android {
  background: var(--sand-gold);
  border-color: var(--sand-gold);
  color: var(--midnight);
}

.page-products .dl-switch__input--android:checked ~ .dl-switch__tabs .dl-switch__tab--android .dl-switch__tab-v {
  color: rgba(18, 22, 25, 0.72);
}

.page-products .dl-switch__input--ios:focus-visible ~ .dl-switch__tabs .dl-switch__tab--ios,
.page-products .dl-switch__input--android:focus-visible ~ .dl-switch__tabs .dl-switch__tab--android {
  outline: 2px solid var(--warm-orange);
  outline-offset: 3px;
}

.page-products .dl-panel {
  display: none;
  padding: 22px 20px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-left: 4px solid var(--tianshan-blue);
  border-radius: var(--dl-radius);
}

.page-products .dl-panel--android {
  border-left-color: var(--sand-gold);
}

.page-products .dl-switch__input--ios:checked ~ .dl-panels .dl-panel--ios,
.page-products .dl-switch__input--android:checked ~ .dl-panels .dl-panel--android {
  display: block;
  animation: dl-fade 220ms var(--ease) both;
}

@keyframes dl-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

.page-products .dl-panel__title {
  margin: 0 0 16px;
  font-size: var(--step-1);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-products .dl-facts {
  margin: 0;
}

.page-products .dl-facts__row {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.page-products .dl-facts__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .dl-facts__row dt {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  color: var(--gold-ink);
}

.page-products .dl-facts__row dd {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.7;
}

/* ---------- 工作台 ---------- */
.page-products .dl-work {
  padding: 56px 0;
}

.page-products .dl-work__grid {
  display: grid;
  gap: 32px;
}

.page-products .dl-rail {
  display: grid;
  gap: 16px;
}

.page-products .dl-rail__card {
  padding: 20px;
  border-radius: var(--dl-radius);
  background: var(--deep-green);
  color: var(--on-dark);
}

.page-products .dl-rail__title {
  margin: 0 0 14px;
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand-gold);
}

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

.page-products .dl-rail__list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-dark);
  font-size: var(--step--1);
  color: var(--on-dark-muted);
}

.page-products .dl-rail__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-products .dl-rail__list .mono {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--on-dark);
  white-space: nowrap;
}

.page-products .dl-rail__nav {
  display: grid;
  gap: 2px;
  border-left: 2px solid var(--line-strong);
}

.page-products .dl-rail__nav a {
  display: block;
  padding: 9px 0 9px 14px;
  margin-left: -2px;
  border-left: 2px solid transparent;
  font-size: var(--step--1);
  line-height: 1.5;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color var(--t-nav) var(--ease), border-color var(--t-nav) var(--ease);
}

.page-products .dl-rail__nav a:hover,
.page-products .dl-rail__nav a:focus-visible {
  color: var(--grape-purple);
  border-left-color: var(--grape-purple);
}

.page-products .dl-main {
  display: grid;
  gap: 48px;
  min-width: 0;
}

.page-products .dl-block {
  padding-top: 24px;
  border-top: 2px solid var(--midnight);
  min-width: 0;
}

.page-products .dl-block__head {
  max-width: 62ch;
  margin-bottom: 24px;
}

.page-products .dl-block__head h2 {
  margin: 8px 0 14px;
  font-size: var(--step-2);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.page-products .dl-block__head p {
  margin: 0;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--fg-muted);
}

/* ---------- 图片 ---------- */
.page-products .dl-figure {
  margin: 0 0 24px;
}

.page-products .dl-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--dl-radius);
  background: var(--bg-alt);
}

.page-products .dl-figure--price {
  margin: 0;
}

.page-products .dl-figure--price .dl-figure__img {
  aspect-ratio: 3 / 2;
}

.page-products .dl-figure--flow {
  margin: 0;
}

.page-products .dl-figure--flow .dl-figure__img {
  aspect-ratio: 1 / 1;
}

.page-products .dl-figure__cap {
  margin-top: 10px;
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--fg-muted);
}

/* ---------- 配置表 ---------- */
.page-products .dl-table-wrap {
  overflow-x: auto;
  border-radius: var(--dl-radius);
  border: 1px solid var(--line);
}

.page-products .dl-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-products .dl-table__caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  background: var(--bg);
}

.page-products .dl-table thead th {
  padding: 12px 14px;
  text-align: left;
  background: var(--deep-green);
  color: var(--on-dark);
  font-weight: 700;
  font-size: var(--step--1);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-products .dl-table tbody th {
  padding: 13px 14px;
  text-align: left;
  font-weight: 700;
  color: var(--midnight);
  background: var(--bg-alt);
  white-space: nowrap;
}

.page-products .dl-table tbody td {
  padding: 13px 14px;
  border-top: 1px solid var(--line);
  line-height: 1.6;
}

.page-products .dl-table tbody td.mono {
  color: var(--tianshan-blue);
  font-weight: 700;
  white-space: nowrap;
}

.page-products .dl-note {
  margin: 16px 0 0;
  padding: 14px 16px;
  border-left: 3px solid var(--warm-orange);
  background: var(--bg-alt);
  border-radius: 0 var(--dl-radius) var(--dl-radius) 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg);
}

/* ---------- 价格 ---------- */
.page-products .dl-price {
  display: grid;
  gap: 20px;
  margin-bottom: 24px;
}

.page-products .dl-price__card {
  padding: 24px 20px;
  border-radius: var(--dl-radius);
  background: linear-gradient(135deg, var(--deep-green), #0B2A24 70%);
  color: var(--on-dark);
}

.page-products .dl-price__label {
  margin: 0;
  font-size: var(--step--1);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--sand-gold);
}

.page-products .dl-price__value {
  margin: 10px 0 20px;
  font-size: var(--step-3);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  color: var(--on-dark);
}

.page-products .dl-scale__track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: rgba(246, 239, 227, 0.18);
  overflow: hidden;
}

.page-products .dl-scale__fill {
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--data-blue), var(--glass-teal) 45%, var(--sand-gold));
}

.page-products .dl-scale__axis {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--on-dark-muted);
}

.page-products .dl-price__note {
  margin: 18px 0 0;
  font-size: var(--step--1);
  line-height: 1.6;
  color: var(--on-dark-muted);
}

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

.page-products .dl-points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-muted);
}

.page-products .dl-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--grape-purple);
  transform: rotate(45deg);
}

.page-products .dl-points strong {
  color: var(--midnight);
}

/* ---------- 服务清单 ---------- */
.page-products .dl-services {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .dl-service {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--dl-radius);
  background: var(--bg);
  transition: transform var(--t-card) var(--ease), border-color var(--t-card) var(--ease);
}

.page-products .dl-service:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.page-products .dl-service--featured {
  background: var(--bg-alt);
  border-color: var(--line-strong);
  border-top: 3px solid var(--sand-gold);
}

.page-products .dl-service__num {
  display: inline-block;
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  color: var(--gold-ink);
}

.page-products .dl-service h3 {
  margin: 8px 0 8px;
  font-size: var(--step-1);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-products .dl-service p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--fg-muted);
}

.page-products .dl-details {
  margin-top: 14px;
  border-top: 1px dashed var(--line-strong);
  padding-top: 12px;
}

.page-products .dl-details summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--tianshan-blue);
}

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

.page-products .dl-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--warm-orange);
}

.page-products .dl-details[open] summary::after {
  content: "–";
}

.page-products .dl-details__body {
  padding-top: 12px;
}

.page-products .dl-details__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg);
}

.page-products .dl-details__list strong {
  color: var(--midnight);
}

/* ---------- 首次启动 ---------- */
.page-products .dl-first {
  display: grid;
  gap: 24px;
}

.page-products .dl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-products .dl-step {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.page-products .dl-step:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-products .dl-step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--tianshan-blue);
  color: #FFFFFF;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.page-products .dl-step:nth-child(2) .dl-step__num {
  background: var(--sand-gold);
  color: var(--midnight);
}

.page-products .dl-step:nth-child(3) .dl-step__num {
  background: var(--grape-purple);
  color: #FFFFFF;
}

.page-products .dl-step__body h3 {
  margin: 0 0 6px;
  font-size: var(--step-0);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-products .dl-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fg-muted);
  word-break: break-word;
}

/* ---------- 后续入口 ---------- */
.page-products .dl-more {
  padding: 0 0 72px;
}

.page-products .dl-more__head {
  max-width: 56ch;
  margin-bottom: 24px;
}

.page-products .dl-more__head h2 {
  margin: 8px 0 0;
  font-size: var(--step-2);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.015em;
}

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

.page-products .dl-more__link {
  display: grid;
  gap: 6px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  background: var(--bg-alt);
  border-radius: var(--dl-radius);
  border-left: 3px solid var(--line-strong);
  transition: transform var(--t-card) var(--ease), border-color var(--t-card) var(--ease),
    background var(--t-card) var(--ease);
}

.page-products .dl-more__link:hover,
.page-products .dl-more__link:focus-visible {
  transform: translateY(-4px);
  border-left-color: var(--warm-orange);
  background: var(--paper-grey);
}

.page-products .dl-more__k {
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  color: var(--gold-ink);
}

.page-products .dl-more__t {
  font-size: var(--step-1);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--midnight);
}

.page-products .dl-more__d {
  font-size: 14px;
  line-height: 1.7;
  color: var(--fg-muted);
}

/* ---------- 断点 ---------- */
@media (min-width: 760px) {
  .page-products .dl-hero__copy h1 {
    font-size: var(--step-4);
  }

  .page-products .dl-hero__actions .btn {
    flex: 0 0 auto;
    min-width: 190px;
  }

  .page-products .dl-facts__row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-products .dl-facts__row dt {
    padding-top: 2px;
  }

  .page-products .dl-price {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: stretch;
  }

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

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

@media (min-width: 980px) {
  .page-products .dl-hero {
    padding: 28px 0 64px;
  }

  .page-products .dl-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    gap: 56px;
  }

  .page-products .dl-work__grid {
    grid-template-columns: 248px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-products .dl-rail {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }

  .page-products .dl-first {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: start;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-switch__input--ios:checked ~ .dl-panels .dl-panel--ios,
  .page-products .dl-switch__input--android:checked ~ .dl-panels .dl-panel--android {
    animation: none;
  }

  .page-products .dl-service,
  .page-products .dl-more__link {
    transition: none;
  }

  .page-products .dl-service:hover,
  .page-products .dl-more__link:hover,
  .page-products .dl-more__link:focus-visible {
    transform: none;
  }
}
<<<END>>>