.page-products {
  --pp-gap: clamp(16px, 2.6vw, 30px);
  --pp-hair: rgba(83, 98, 138, 0.45);
  --pp-panel: rgba(36, 51, 95, 0.55);
  color: var(--cloud);
  background:
    radial-gradient(1100px 480px at 84% -6%, rgba(95, 182, 201, 0.14), transparent 72%),
    radial-gradient(900px 420px at 4% 42%, rgba(199, 123, 58, 0.1), transparent 70%),
    linear-gradient(180deg, #0B1330 0%, #16224A 48%, #0B1330 100%);
  overflow-x: hidden;
}

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

.page-products .breadcrumb {
  margin-bottom: clamp(20px, 4vw, 40px);
}

/* 通用章节标题 */
.page-products .sec-head {
  max-width: 64ch;
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-products .sec-head .label {
  margin-bottom: 12px;
}

.page-products .sec-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(25px, 3.6vw, 40px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--cloud);
}

.page-products .sec-lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* 首屏 */
.page-products .hero {
  position: relative;
  padding-block: clamp(24px, 4vw, 44px) clamp(36px, 6vw, 76px);
}

.page-products .hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--route), rgba(83, 98, 138, 0) 88%);
}

.page-products .hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}

.page-products .hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(32px, 6vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--cloud);
}

.page-products .hero__lead {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-products .hero-index {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2px;
  margin: 0 0 24px;
  padding: 0;
}

.page-products .hero-index__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 8px 12px;
  border-top: 2px solid var(--route);
  color: var(--cloud);
  text-decoration: none;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.page-products .hero-index__link:hover,
.page-products .hero-index__link:focus-visible {
  border-top-color: var(--ochre);
  background-color: rgba(199, 123, 58, 0.1);
}

.page-products .hero-index__no {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.page-products .hero-index__name {
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.page-products .hero__media {
  margin: 0;
}

/* 六条服务线 */
.page-products .svc-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pp-gap);
  padding-bottom: 4px;
}

.page-products .svc {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 20px 16px;
}

.page-products .svc__no {
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--ochre);
}

.page-products .svc__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  color: var(--cloud);
}

.page-products .svc__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .svc__more summary {
  cursor: pointer;
  list-style: none;
  padding-top: 4px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--cyan);
}

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

.page-products .svc__more summary::after {
  content: " ＋";
}

.page-products .svc__more[open] summary::after {
  content: " －";
}

.page-products .svc__more summary:hover,
.page-products .svc__more summary:focus-visible {
  color: var(--ochre);
}

.page-products .svc__more p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

/* 注册四步 */
.page-products .steps {
  position: relative;
  background: linear-gradient(180deg, rgba(22, 34, 74, 0) 0%, rgba(22, 34, 74, 0.78) 16%, rgba(22, 34, 74, 0.78) 84%, rgba(22, 34, 74, 0) 100%);
}

.page-products .steps .label {
  color: var(--cyan);
}

.page-products .steps__grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-products .step {
  position: relative;
  z-index: 1;
  padding: 18px 18px 14px;
  border-left: 3px solid var(--ochre);
  border-top: 1px solid var(--pp-hair);
  background-color: var(--pp-panel);
  transition: transform 160ms ease, border-top-color 160ms ease;
}

.page-products .step:hover,
.page-products .step:focus-within {
  transform: scale(1.03);
  border-top-color: var(--ochre);
}

.page-products .step__no {
  display: block;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 26px;
  line-height: 1;
  color: var(--ochre);
}

.page-products .step__title {
  margin: 10px 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--cloud);
}

.page-products .step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .step__more summary {
  cursor: pointer;
  list-style: none;
  margin-top: 10px;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

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

.page-products .step__more summary::before {
  content: "▸ ";
}

.page-products .step__more[open] summary::before {
  content: "▾ ";
}

.page-products .step__more summary:hover,
.page-products .step__more summary:focus-visible {
  color: var(--ochre);
}

.page-products .step__more p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .steps__fig {
  margin: clamp(28px, 4vw, 48px) 0 0;
}

/* 入口对照 */
.page-products .compare__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 36px);
}

.page-products .compare__fig {
  margin: 0;
}

.page-products .compare__table-wrap {
  overflow-x: auto;
}

.page-products .compare__table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-products .compare__note {
  caption-side: top;
  text-align: left;
  padding: 0 0 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-products .compare__table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--mist);
  border-bottom: 1px solid var(--route);
}

.page-products .compare__table td {
  padding: 13px 12px;
  vertical-align: top;
  line-height: 1.7;
  color: var(--cloud);
  border-bottom: 1px solid var(--pp-hair);
}

.page-products .compare__table tbody tr {
  transition: background-color 160ms ease, box-shadow 160ms ease;
}

.page-products .compare__table tbody tr:hover {
  background-color: rgba(199, 123, 58, 0.1);
  box-shadow: inset 3px 0 0 var(--ochre);
}

.page-products .compare__table a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .compare__table a:hover,
.page-products .compare__table a:focus-visible {
  color: var(--ochre);
}

.page-products .compare__tip {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .compare__tip a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .compare__tip a:hover,
.page-products .compare__tip a:focus-visible {
  color: var(--ochre);
}

/* 问题反馈 */
.page-products .feedback {
  border-top: 1px solid var(--pp-hair);
}

.page-products .feedback__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
}

.page-products .feedback__fig {
  margin: 0;
  border-left: 3px solid var(--cyan);
}

.page-products .fb-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-products .fb-list__item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--pp-hair);
}

.page-products .fb-list__no {
  flex: 0 0 auto;
  font-family: var(--font-num);
  font-weight: 800;
  font-size: 15px;
  color: var(--cyan);
  padding-top: 2px;
}

.page-products .fb-list__item h3 {
  margin: 0 0 4px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cloud);
}

.page-products .fb-list__item p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .fb-tip {
  margin-top: 20px;
  padding: 14px 16px;
  border-left: 2px solid var(--ochre);
  background-color: rgba(199, 123, 58, 0.08);
}

.page-products .fb-tip summary {
  cursor: pointer;
  list-style: none;
  font-size: 14px;
  font-weight: 700;
  color: var(--ochre);
}

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

.page-products .fb-tip p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist);
}

.page-products .fb-note {
  margin: 20px 0 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .fb-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-products .fb-note a:hover,
.page-products .fb-note a:focus-visible {
  color: var(--ochre);
}

/* 使用前提 */
.page-products .support__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 40px);
}

.page-products .support__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-products .support__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 14px;
  border-bottom: 1px solid var(--pp-hair);
  transition: background-color 160ms ease;
}

.page-products .support__row:first-child {
  border-top: 1px solid var(--pp-hair);
}

.page-products .support__row:hover {
  background-color: rgba(95, 182, 201, 0.08);
}

.page-products .support__name {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--cloud);
}

.page-products .support__sub {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--cloud);
}

.page-products .support__ready {
  margin: 0 0 16px;
  padding-left: 18px;
  display: grid;
  gap: 8px;
}

.page-products .support__ready li {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--mist);
}

.page-products .support__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-products .support__fig {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

/* 下一步 */
.page-products .next {
  border-top: 1px solid var(--pp-hair);
}

.page-products .next__inner {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.page-products .next__head .sec-title {
  margin-bottom: 8px;
}

.page-products .next__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-products .next__link {
  display: block;
  padding: 13px 14px;
  border-top: 1px solid var(--pp-hair);
  color: var(--cloud);
  font-size: 14.5px;
  line-height: 1.6;
  text-decoration: none;
  transition: color 160ms ease, border-top-color 160ms ease, background-color 160ms ease;
}

.page-products .next__link::after {
  content: " →";
  color: var(--cyan);
}

.page-products .next__link:hover,
.page-products .next__link:focus-visible {
  color: var(--ochre);
  border-top-color: var(--ochre);
  background-color: rgba(199, 123, 58, 0.08);
}

.page-products .next__cta {
  align-self: flex-start;
}

/* 平板与桌面 */
@media (min-width: 640px) {
  .page-products .hero-index {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (min-width: 900px) {
  .page-products .hero {
    padding-block: clamp(32px, 4vw, 52px) clamp(48px, 6vw, 84px);
  }

  .page-products .hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
  }

  .page-products .hero__intro {
    padding-bottom: 8px;
  }

  .page-products .hero__title {
    margin-left: clamp(0px, 1.6vw, 22px);
  }

  .page-products .hero-index {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-products .svc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    padding-bottom: 28px;
  }

  .page-products .svc:nth-child(2),
  .page-products .svc:nth-child(5) {
    transform: translateY(26px);
  }

  .page-products .steps__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    align-items: start;
    padding-bottom: 92px;
  }

  .page-products .steps__grid::before {
    content: "";
    position: absolute;
    left: 2%;
    right: 8%;
    top: 84px;
    height: 1px;
    background: linear-gradient(90deg, var(--route), rgba(83, 98, 138, 0.12));
    transform: rotate(-14deg);
    transform-origin: left center;
    z-index: 0;
  }

  .page-products .step:nth-child(2) {
    margin-top: 28px;
  }

  .page-products .step:nth-child(3) {
    margin-top: 56px;
  }

  .page-products .step:nth-child(4) {
    margin-top: 84px;
  }

  .page-products .compare__grid {
    grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
    align-items: start;
  }

  .page-products .feedback__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-products .feedback__fig {
    margin-top: 40px;
  }

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

  .page-products .next__inner {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
  }

  .page-products .next__head {
    flex: 1 1 300px;
    max-width: 46ch;
  }

  .page-products .next__links {
    flex: 1 1 340px;
  }

  .page-products .next__cta {
    align-self: center;
  }
}
<<<END>>>