.page-products {
  --dl-radius: 18px;
  --dl-card-pad: clamp(20px, 3.4vw, 28px);
  background: var(--white);
}

.page-products .wrap {
  padding-inline: clamp(18px, 5vw, 40px);
}

.page-products img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-products .dl-shot img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

/* ---------- 首屏 ---------- */

.page-products .dl-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(155deg, var(--ink-900) 0%, #14385a 58%, var(--ink-700) 100%);
  color: var(--white);
  padding-top: calc(var(--header-h) + 30px);
  padding-bottom: clamp(44px, 6vw, 74px);
}

.page-products .dl-hero::before {
  content: "";
  position: absolute;
  top: -190px;
  right: -170px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(242, 107, 78, 0.28), transparent 68%);
  pointer-events: none;
}

.page-products .dl-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--coral-500), var(--sand-300) 55%, var(--palm-500));
}

.page-products .dl-hero .breadcrumbs,
.page-products .dl-hero .breadcrumbs * {
  color: rgba(255, 255, 255, 0.68);
}

.page-products .dl-hero .breadcrumbs a:hover {
  color: var(--white);
}

.page-products .dl-hero__grid {
  display: grid;
  gap: 30px;
  margin-top: clamp(20px, 3vw, 34px);
}

.page-products .dl-hero__intro .eyebrow {
  color: var(--sand-300);
}

.page-products .dl-hero__intro h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  margin: 12px 0 0;
  color: var(--white);
}

.page-products .dl-hero__intro .lead {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.76);
}

.page-products .dl-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-products .dl-hero__actions .btn--ghost {
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.34);
}

.page-products .dl-hero__actions .btn--ghost:hover {
  border-color: var(--white);
}

.page-products .dl-hero__actions .btn--quiet {
  color: var(--sand-300);
}

.page-products .dl-hero__quick {
  list-style: none;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: grid;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.74);
}

.page-products .dl-hero__quick li {
  display: flex;
  gap: 12px;
}

.page-products .dl-hero__quick li::before {
  content: "";
  flex: none;
  width: 7px;
  height: 7px;
  margin-top: 8px;
  border-radius: 2px;
  background: var(--coral-500);
}

.page-products .dl-hero__aside {
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 22px;
}

.page-products .dl-hero__aside-title {
  margin: 0 0 4px;
  font-family: var(--font-interface);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.58);
}

.page-products .dl-tier {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-products .dl-tier:last-of-type {
  border-bottom: 0;
}

.page-products .dl-tier__name {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-interface);
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.page-products .dl-tier__flag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--ink-900);
  background: var(--coral-500);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
}

.page-products .dl-tier__price {
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--white);
  white-space: nowrap;
}

.page-products .dl-tier__price small {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.55);
}

.page-products .dl-hero__aside-link {
  display: inline-block;
  margin-top: 18px;
  font-size: 14px;
  color: var(--sand-300);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-products .dl-hero__aside-link:hover {
  color: var(--white);
}

/* ---------- 通用章节 ---------- */

.page-products .dl-sec {
  padding: clamp(46px, 7vw, 86px) 0;
}

.page-products .dl-sec--white {
  background: var(--white);
}

.page-products .dl-sec--mist {
  background: var(--mist-50);
}

.page-products .dl-sec--dark {
  background: var(--ink-900);
  color: rgba(255, 255, 255, 0.82);
}

.page-products .dl-sec-head {
  max-width: var(--prose-w);
  margin-bottom: clamp(26px, 4vw, 40px);
}

.page-products .dl-sec-head h2 {
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 38px);
  line-height: 1.22;
  color: var(--ink-900);
  margin: 8px 0 0;
}

.page-products .dl-sec-head p {
  margin: 14px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--black-900);
  opacity: 0.78;
}

.page-products .dl-sec--dark .dl-sec-head h2 {
  color: var(--white);
}

.page-products .dl-sec--dark .dl-sec-head p {
  color: rgba(255, 255, 255, 0.72);
  opacity: 1;
}

.page-products .dl-sec--dark .section-index {
  color: var(--sand-300);
}

/* ---------- 下载前准备 ---------- */

.page-products .dl-prep__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .dl-prep__item {
  background: var(--white);
  border: 1px solid var(--haze-200);
  border-top: 3px solid var(--sand-300);
  border-radius: var(--radius-md);
  padding: var(--dl-card-pad);
}

.page-products .dl-prep__item--key {
  border-top-color: var(--coral-500);
}

.page-products .dl-prep__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: var(--coral-500);
  margin-bottom: 10px;
}

.page-products .dl-prep__item h3 {
  margin: 0 0 8px;
  font-family: var(--font-interface);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-700);
}

.page-products .dl-prep__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--black-900);
  opacity: 0.82;
}

.page-products .dl-shot {
  margin: 30px 0 0;
}

/* ---------- 安装步骤 ---------- */

.page-products .dl-install__grid {
  display: grid;
  gap: 30px;
}

.page-products .dl-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--haze-200);
}

.page-products .dl-step {
  border-bottom: 1px solid var(--haze-200);
}

.page-products .dl-step__summary {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr) 22px;
  align-items: center;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-products .dl-step__num {
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
  color: var(--sand-300);
  transition: color 0.2s var(--ease);
}

.page-products .dl-step__title {
  font-family: var(--font-interface);
  font-size: 17px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .dl-step__summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  text-align: center;
  color: var(--ink-700);
  transition: transform 0.2s var(--ease);
}

.page-products .dl-step[open] .dl-step__summary::after {
  transform: rotate(45deg);
}

.page-products .dl-step[open] .dl-step__num {
  color: var(--coral-500);
}

.page-products .dl-step__body {
  padding: 0 0 20px 66px;
}

.page-products .dl-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--black-900);
  opacity: 0.8;
}

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

/* ---------- 费用与档位 ---------- */

.page-products .dl-plan-shot {
  margin: 0 0 30px;
}

.page-products .dl-plans {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-products .dl-plan {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--white);
  border: 1px solid var(--haze-200);
  border-radius: var(--radius-lg);
  padding: var(--dl-card-pad);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .dl-plan:hover {
  border-color: var(--coral-500);
  box-shadow: var(--shadow-soft);
}

.page-products .dl-plan--featured {
  border-color: var(--coral-500);
  background: linear-gradient(180deg, var(--coral-100), var(--white) 62%);
}

.page-products .dl-plan__name {
  font-family: var(--font-interface);
  font-size: 16px;
  font-weight: 700;
  color: var(--ink-700);
}

.page-products .dl-plan__price {
  margin: 6px 0 2px;
  font-family: var(--font-mono);
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.1;
  color: var(--ink-900);
}

.page-products .dl-plan__price span {
  font-size: 12px;
  margin-left: 4px;
  color: var(--ink-700);
}

.page-products .dl-plan__flag {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: var(--font-interface);
  font-size: 11px;
  font-weight: 600;
  color: var(--white);
  background: var(--coral-500);
  border-radius: var(--radius-pill);
  padding: 3px 10px;
}

.page-products .dl-plan__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--black-900);
}

.page-products .dl-plan__list li {
  display: flex;
  gap: 9px;
}

.page-products .dl-plan__list li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--palm-500);
}

/* ---------- 表格 ---------- */

.page-products .dl-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--haze-200);
  border-radius: var(--radius-md);
  background: var(--white);
}

.page-products .dl-table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .dl-table caption {
  text-align: left;
  padding: 13px 16px;
  font-family: var(--font-interface);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-900);
  background: var(--sand-300);
}

.page-products .dl-table thead th {
  background: var(--ink-900);
  color: var(--white);
  font-family: var(--font-interface);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-align: left;
  padding: 13px 16px;
  white-space: nowrap;
}

.page-products .dl-table thead th:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--ink-900);
}

.page-products .dl-table td,
.page-products .dl-table tbody th {
  padding: 14px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--sand-300);
}

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

.page-products .dl-table tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  min-width: 108px;
  background: var(--white);
  font-family: var(--font-interface);
  font-weight: 600;
  color: var(--ink-700);
}

.page-products .dl-table tbody tr {
  transition: background-color 0.18s var(--ease);
}

.page-products .dl-table tbody tr:hover {
  background: var(--coral-100);
}

.page-products .dl-table tbody tr:hover th {
  background: var(--coral-100);
}

.page-products .dl-table .num {
  font-family: var(--font-mono);
  color: var(--ink-900);
  white-space: nowrap;
}

.page-products .dl-table--compare td {
  min-width: 170px;
}

.page-products .dl-table-note {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-700);
  opacity: 0.82;
}

/* ---------- 设备与权限 ---------- */

.page-products .dl-device__grid {
  display: grid;
  gap: 30px;
}

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

.page-products .dl-device__figure .media-frame__caption {
  color: rgba(255, 255, 255, 0.6);
}

.page-products .dl-device__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-products .dl-device__item {
  padding-left: 16px;
  border-left: 2px solid rgba(255, 255, 255, 0.16);
}

.page-products .dl-device__item--ok {
  border-left-color: var(--palm-500);
}

.page-products .dl-device__item h3 {
  margin: 0 0 6px;
  font-family: var(--font-interface);
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.page-products .dl-device__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- 下一步 ---------- */

.page-products .dl-next__grid {
  display: grid;
  gap: 14px;
}

.page-products .dl-next__card {
  display: block;
  background: var(--white);
  border: 1px solid var(--haze-200);
  border-radius: var(--radius-md);
  padding: var(--dl-card-pad);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

.page-products .dl-next__card:hover {
  border-color: var(--coral-500);
  box-shadow: var(--shadow-soft);
}

.page-products .dl-next__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--coral-500);
}

.page-products .dl-next__card h3 {
  margin: 10px 0 6px;
  font-family: var(--font-interface);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-900);
}

.page-products .dl-next__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--black-900);
  opacity: 0.8;
}

.page-products .dl-next__figure {
  margin-top: 30px;
}

.page-products .dl-next__foot {
  margin: 22px 0 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--ink-700);
}

.page-products .dl-next__foot a {
  color: var(--ink-900);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .dl-next__foot a:hover {
  color: var(--coral-500);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-products .dl-prep__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-products .dl-hero {
    padding-top: calc(var(--header-h) + 48px);
  }

  .page-products .dl-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
    align-items: start;
    gap: 44px;
  }

  .page-products .dl-plans {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-products .dl-device__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
    gap: 44px;
  }
}

@media (min-width: 960px) {
  .page-products .dl-install__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    align-items: start;
    gap: 46px;
  }

  .page-products .dl-install__figure {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (max-width: 520px) {
  .page-products .dl-step__body {
    padding-left: 0;
  }

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

  .page-products .dl-table {
    min-width: 560px;
    font-size: 13.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .dl-plan,
  .page-products .dl-next__card,
  .page-products .dl-table tbody tr,
  .page-products .dl-step__num,
  .page-products .dl-step__summary::after {
    transition: none;
  }

  .page-products .dl-plan:hover {
    box-shadow: none;
  }
}
<<<PAGE_CSS_END>>>