.page-products {
  --svc-hair: rgba(6, 26, 43, 0.12);
  --svc-hair-light: rgba(255, 255, 255, 0.14);
  --svc-muted: #4d6070;
  background: var(--mist);
  color: var(--slate);
}

.page-products .svc-dark .svc-head h2,
.page-products .svc-scenes .svc-head h2 {
  color: var(--white);
}

.page-products .svc-dark .svc-head p,
.page-products .svc-scenes .svc-head p {
  color: rgba(255, 255, 255, 0.76);
}

.page-products .svc-dark .svc-head .eyebrow,
.page-products .svc-scenes .svc-head .eyebrow {
  color: var(--ice-cyan);
}

/* 区块标题 */
.page-products .svc-head {
  display: grid;
  gap: 12px;
  max-width: 700px;
  margin: 0 0 clamp(28px, 4vw, 46px);
}

.page-products .svc-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 44px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--deep-abyss);
}

.page-products .svc-head p {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--svc-muted);
}

.page-products .svc-head .eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ocean-600);
}

.page-products .svc-head .eyebrow::before {
  content: "";
  display: block;
  width: 22px;
  height: 1px;
  background: var(--sand);
}

/* 首屏 */
.page-products .svc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(30px, 5vw, 54px)) 0 clamp(44px, 6vw, 80px);
  background-color: var(--deep-abyss);
  background-image:
    radial-gradient(56% 60% at 84% -8%, rgba(22, 217, 208, 0.22), transparent 66%),
    radial-gradient(48% 56% at 2% 106%, rgba(18, 88, 115, 0.72), transparent 72%);
  color: var(--white);
}

.page-products .svc-hero .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

.page-products .svc-hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  transition: color 0.3s var(--ease);
}

.page-products .svc-hero .breadcrumbs a:hover,
.page-products .svc-hero .breadcrumbs a:focus-visible {
  color: var(--ice-cyan);
}

.page-products .svc-hero__grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  align-items: center;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-products .svc-hero__copy .eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ice-cyan);
}

.page-products .svc-hero__copy .eyebrow::before {
  content: "";
  display: block;
  width: 22px;
  height: 1px;
  background: var(--sand);
}

.page-products .svc-hero h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(31px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--white);
}

.page-products .svc-hero h1 em {
  font-style: normal;
  color: var(--ice-cyan);
}

.page-products .svc-hero__lede {
  margin: 20px 0 0;
  max-width: 46ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.82);
}

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

.page-products .svc-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 28px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--svc-hair-light);
}

.page-products .svc-hero__facts li {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.7);
}

.page-products .svc-hero__num {
  margin-right: 6px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--ice-cyan);
}

.page-products .svc-hero__figure {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(217, 192, 140, 0.3);
  background: var(--ocean-800);
  box-shadow: 0 26px 60px rgba(0, 0, 0, 0.38);
}

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

/* 六项服务路径 */
.page-products .svc-path {
  padding: clamp(56px, 7vw, 100px) 0;
  background: var(--mist);
}

.page-products .svc-path__layout {
  display: grid;
  gap: 24px;
}

.page-products .svc-index__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-products .svc-index__list li {
  flex: 0 0 auto;
}

.page-products .svc-index__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--svc-hair);
  border-radius: 999px;
  color: var(--slate);
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-products .svc-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ocean-600);
}

.page-products .svc-index__link:hover,
.page-products .svc-index__link:focus-visible {
  color: var(--deep-abyss);
  border-color: rgba(22, 217, 208, 0.75);
  background: rgba(22, 217, 208, 0.08);
}

.page-products .svc-item {
  position: relative;
  padding: clamp(20px, 2.6vw, 30px) clamp(18px, 2.4vw, 30px);
  background: var(--white);
  border: 1px solid var(--svc-hair);
  border-left: 3px solid transparent;
  border-radius: var(--radius);
  scroll-margin-top: calc(var(--header-h) + 24px);
  transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease);
}

.page-products .svc-item + .svc-item {
  margin-top: 16px;
}

.page-products .svc-item:hover {
  border-left-color: var(--cyan);
  box-shadow: 0 18px 40px rgba(6, 26, 43, 0.08);
}

.page-products .svc-item__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-products .svc-item__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(21px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-products .svc-item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 23px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--deep-abyss);
}

.page-products .svc-item__lead {
  margin: 12px 0 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--slate);
}

.page-products .svc-item__points {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-products .svc-item__points li {
  position: relative;
  padding-left: 18px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--svc-muted);
}

.page-products .svc-item__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 7px;
  height: 7px;
  border: 1px solid var(--cyan);
  border-radius: 50%;
}

.page-products .svc-item__fit {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(6, 26, 43, 0.14);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--svc-muted);
}

.page-products .svc-item__fit span {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(22, 217, 208, 0.14);
  color: var(--ocean-600);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

/* 手机三步 */
.page-products .svc-steps {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 7vw, 100px) 0;
  background: var(--ocean-800);
  color: var(--white);
}

.page-products .svc-steps::before {
  content: "";
  position: absolute;
  right: -12%;
  bottom: -42%;
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, rgba(22, 217, 208, 0.16), transparent 68%);
  pointer-events: none;
}

.page-products .svc-steps .shell {
  position: relative;
  z-index: 1;
}

.page-products .svc-steps__grid {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
}

.page-products .svc-step {
  overflow: hidden;
  border: 1px solid var(--svc-hair-light);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  transition: border-color 0.35s var(--ease), background-color 0.35s var(--ease);
}

.page-products .svc-step + .svc-step {
  margin-top: 12px;
}

.page-products .svc-step:hover {
  border-color: rgba(142, 244, 236, 0.5);
  background: rgba(255, 255, 255, 0.07);
}

.page-products .svc-step .expand__trigger {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 18px 20px;
  border: 0;
  background: none;
  color: var(--white);
  font-family: inherit;
  font-size: 16px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
}

.page-products .svc-step__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-products .svc-step__label {
  font-weight: 700;
}

.page-products .svc-step .expand__sign {
  position: relative;
  flex: none;
  margin-left: auto;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 50%;
}

.page-products .svc-step .expand__sign::before,
.page-products .svc-step .expand__sign::after {
  content: "";
  position: absolute;
  left: 5px;
  right: 5px;
  top: 50%;
  height: 1px;
  background: var(--ice-cyan);
  transform: translateY(-50%);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.page-products .svc-step .expand__sign::after {
  transform: translateY(-50%) rotate(90deg);
}

.page-products .svc-step[data-open] .expand__sign::after {
  transform: translateY(-50%) rotate(0deg);
  opacity: 0;
}

.page-products .svc-step .expand__inner {
  padding: 0 20px 20px 52px;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.76);
}

.page-products .svc-steps__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--svc-hair-light);
  border-radius: var(--radius);
  background: rgba(6, 26, 43, 0.55);
}

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

.page-products .svc-steps__caption {
  padding: 12px 16px;
  border-top: 1px solid var(--svc-hair-light);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.6);
}

/* 服务范围 */
.page-products .svc-scope {
  padding: clamp(56px, 7vw, 100px) 0;
  background: var(--white);
}

.page-products .svc-scope__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-products .svc-scope__figure {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--svc-hair);
  border-radius: var(--radius);
  background: var(--deep-abyss);
}

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

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

.page-products .svc-scope__list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-bottom: 1px solid var(--svc-hair);
}

.page-products .svc-scope__list li:first-child {
  border-top: 1px solid var(--svc-hair);
}

.page-products .svc-scope__no {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .svc-scope__need {
  display: block;
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 800;
  color: var(--deep-abyss);
}

.page-products .svc-scope__ans {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--svc-muted);
}

/* 版本对照 */
.page-products .svc-version {
  padding: clamp(56px, 7vw, 100px) 0;
  background: var(--mist);
}

.page-products .svc-version__figure {
  margin: 0 0 clamp(24px, 3vw, 34px);
  overflow: hidden;
  border: 1px solid var(--svc-hair);
  border-radius: var(--radius);
  background: var(--deep-abyss);
}

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

.page-products .svc-version__cards {
  display: grid;
  gap: 16px;
}

.page-products .svc-vcard {
  display: flex;
  flex-direction: column;
  padding: 22px 20px;
  border: 1px solid var(--svc-hair);
  border-top: 3px solid var(--cyan);
  border-radius: var(--radius-sm);
  background: var(--white);
}

.page-products .svc-vcard:nth-child(2) {
  border-top-color: var(--sand);
}

.page-products .svc-vcard:nth-child(3) {
  border-top-color: var(--ocean-600);
}

.page-products .svc-vcard .chip {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ocean-600);
  border-color: rgba(18, 88, 115, 0.3);
}

.page-products .svc-vcard h3 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  color: var(--deep-abyss);
}

.page-products .svc-vcard > p {
  flex: 1;
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--svc-muted);
}

.page-products .svc-vcard dl {
  display: grid;
  gap: 10px;
  margin: 16px 0 0;
}

.page-products .svc-vcard dl > div {
  padding-top: 10px;
  border-top: 1px dashed rgba(6, 26, 43, 0.14);
}

.page-products .svc-vcard dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--ocean-600);
}

.page-products .svc-vcard dd {
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-products .svc-version__note {
  margin: clamp(22px, 3vw, 30px) 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--cyan);
  font-size: 14px;
  line-height: 1.8;
  color: var(--svc-muted);
}

/* 四步流程 */
.page-products .svc-flow {
  padding: clamp(56px, 7vw, 100px) 0;
  background: var(--white);
}

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

.page-products .svc-flow__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 0 14px;
  padding: 18px 0;
  border-top: 1px solid var(--svc-hair);
}

.page-products .svc-flow__item:last-child {
  border-bottom: 1px solid var(--svc-hair);
}

.page-products .svc-flow__no {
  grid-row: 1 / span 2;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-products .svc-flow__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 800;
  color: var(--deep-abyss);
}

.page-products .svc-flow__item p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--svc-muted);
}

/* 适用场景 */
.page-products .svc-scenes {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 7vw, 100px) 0;
  background-color: var(--deep-abyss);
  background-image: radial-gradient(60% 70% at 14% 0%, rgba(18, 88, 115, 0.62), transparent 70%);
  color: var(--white);
}

.page-products .svc-scenes__grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 14px;
}

.page-products .svc-scene {
  padding: 20px 16px;
  border: 1px solid var(--svc-hair-light);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  transition: border-color 0.35s var(--ease), background-color 0.35s var(--ease), transform 0.35s var(--ease);
}

.page-products .svc-scene:hover {
  border-color: rgba(142, 244, 236, 0.55);
  background: rgba(22, 217, 208, 0.08);
  transform: translateY(-2px);
}

.page-products .svc-scene__icon {
  display: block;
  width: 26px;
  height: 26px;
  margin-bottom: 12px;
  color: var(--cyan);
}

.page-products .svc-scene h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
}

.page-products .svc-scene p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

.page-products .svc-scenes__figure {
  margin: clamp(26px, 4vw, 38px) 0 0;
  overflow: hidden;
  border: 1px solid var(--svc-hair-light);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
}

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

/* 结尾行动区 */
.page-products .svc-cta {
  padding: clamp(48px, 6vw, 88px) 0;
  background: var(--mist);
}

.page-products .svc-cta__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4vw, 52px);
  border: 1px solid rgba(217, 192, 140, 0.26);
  border-radius: var(--radius);
  background: var(--deep-abyss);
  background-image: radial-gradient(52% 66% at 88% 4%, rgba(22, 217, 208, 0.2), transparent 68%);
  color: var(--white);
}

.page-products .svc-cta__panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 36px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-products .svc-cta__panel p {
  max-width: 54ch;
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
}

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

/* 响应式 */
@media (min-width: 420px) {
  .page-products .svc-scenes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-products .svc-version__cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

@media (min-width: 860px) {
  .page-products .svc-flow__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
  }

  .page-products .svc-flow__item {
    position: relative;
    grid-template-columns: minmax(0, 1fr);
    padding: 26px 0 0;
    border-bottom: 0;
  }

  .page-products .svc-flow__item::before {
    content: "";
    position: absolute;
    top: -5px;
    left: 0;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--cyan);
  }

  .page-products .svc-flow__no {
    grid-row: auto;
    margin-bottom: 8px;
    padding-top: 0;
  }
}

@media (min-width: 900px) {
  .page-products .svc-steps__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(32px, 4vw, 52px);
  }

  .page-products .svc-scenes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (min-width: 920px) {
  .page-products .svc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-products .svc-path__layout {
    grid-template-columns: 232px minmax(0, 1fr);
    align-items: start;
    gap: clamp(32px, 4vw, 56px);
  }

  .page-products .svc-index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-products .svc-index__list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-products .svc-index__list li {
    flex: none;
  }

  .page-products .svc-index__link {
    padding: 13px 8px 13px 0;
    border: 0;
    border-bottom: 1px solid var(--svc-hair);
    border-radius: 0;
    font-size: 14px;
    white-space: normal;
  }

  .page-products .svc-index__num {
    font-size: 15px;
  }

  .page-products .svc-scope__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-products .svc-scene,
  .page-products .svc-item,
  .page-products .svc-step,
  .page-products .svc-index__link {
    transition: none;
  }

  .page-products .svc-scene:hover {
    transform: none;
  }
}
<<<END>>>