/* 基于 IDC 现有设计；定制色值和尺寸来自设计稿及明确要求。 */
.vc-page {
  --vc-gradient: linear-gradient(90deg, #1664ff, #6648ff);
  --vc-soft: #f2f6ff;
  --vc-white: #fff;
  --vc-dark: #03265f;
  --vc-body-size: 14px;
  --vc-button-size: 16px;
  --vc-hero-title: 48px;
  --vc-radius: 8px;
  --vc-heading-gap: 44px;
  --vc-card-gap: 16px;
  --vc-weight: 400;
  --vc-line: 24px;
  color: var(--color-text);
  font-family: var(--font-main);
  font-size: var(--font-size-small);
  font-weight: var(--vc-weight);
  line-height: var(--vc-line);
}
.vc-page,
.vc-page *,
.vc-page *::before,
.vc-page *::after {
  box-sizing: border-box;
}
.vc-page h1,
.vc-page h2,
.vc-page h3,
.vc-page h4,
.vc-page h5,
.vc-page h6 {
  margin: 0;
  padding: 0;
  font-size: var(--font-size-card-title);
  font-weight: var(--weight-bold);
  line-height: 30px;
}
.vc-page p,
.vc-page ul,
.vc-page ol,
.vc-page dl,
.vc-page dd,
.vc-page figure {
  margin: 0;
  padding: 0;
  font-size: inherit;
  font-weight: var(--vc-weight);
}
.vc-page li {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: inherit;
  font-weight: var(--vc-weight);
}
.vc-page a {
  margin: 0;
  padding: 0;
  font-size: inherit;
  font-weight: var(--vc-weight);
  text-decoration: none;
}
.vc-page strong {
  font-size: inherit;
  font-weight: var(--weight-bold);
}
.vc-page button {
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font-family: inherit;
  font-size: var(--vc-button-size);
  font-weight: var(--vc-weight);
  line-height: inherit;
  cursor: pointer;
}
.vc-page img {
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
  max-width: 100%;
  height: auto;
}
.vc-page [hidden] {
  display: none !important;
}
.vc-page a:focus-visible,
.vc-page button:focus-visible,
.vc-cases__viewport:focus-visible {
  outline: 3px solid #8fb7ff;
  outline-offset: 4px;
}
.vc-container {
  width: calc(100% - 48px);
  max-width: var(--container);
  margin: 0 auto;
}
.vc-section {
  padding: var(--section-y) 0;
}
.vc-hero {
  height: 500px;
  background: #e8f5ff url('/img/v2026/solution/video/hero-background-01.jpg') center / cover no-repeat;
}
.vc-hero__inner {
  display: flex;
  align-items: center;
  height: 100%;
}
.vc-hero__content {
  width: 760px;
  max-width: 60%;
}
.vc-page .vc-hero__eyebrow {
  display: inline-flex;
  margin: 0 0 18px;
  padding: 8px 22px;
  border-radius: 24px;
  color: var(--color-primary);
  font-size: var(--font-size-subtitle);
  line-height: 28px;
  background: rgba(255, 255, 255, 0.92);
}
.vc-hero__eyebrow span {
  color: transparent;
  background: var(--vc-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.vc-page .vc-hero h1 {
  margin: 0;
  font-size: var(--vc-hero-title);
  font-weight: var(--weight-bold);
  line-height: 64px;
}
.vc-page .vc-hero__text {
  max-width: 750px;
  margin: 22px 0 30px;
  font-size: var(--font-size-subtitle);
  line-height: 32px;
}
.vc-actions {
  display: flex;
  gap: 12px;
}
.vc-page .vc-button {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 210px;
  height: 48px;
  margin: 0;
  padding: 0 14px;
  overflow: hidden;
  border: 0;
  border-radius: var(--radius-small);
  color: var(--vc-white);
  font-size: var(--vc-button-size);
  font-weight: var(--vc-weight);
  white-space: nowrap;
  background: var(--vc-gradient);
  transition: color 0.2s, box-shadow 0.2s, transform 0.2s;
}
.vc-button::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -48px;
  z-index: 0;
  width: calc(100% + 96px);
  border-radius: 0 48px 48px 0;
  content: '';
  background: var(--color-primary);
  transform: translateX(-110%);
  transition: transform 1s cubic-bezier(0.22, 0.8, 0.28, 1);
}
.vc-hero .vc-button::before {
  transition-duration: 1s;
}
.vc-button > span {
  position: relative;
  z-index: 1;
}
.vc-page .vc-button:hover,
.vc-page .vc-button:focus-visible {
  color: var(--vc-white);
  box-shadow: 0 8px 20px rgba(21, 101, 216, 0.3);
  transform: translateY(-2px);
}
.vc-button:hover::before,
.vc-button:focus-visible::before {
  transform: translateX(0);
}
.vc-page .vc-button--light {
  color: var(--color-text);
  background: var(--vc-white);
}
.vc-button--light::before {
  content: none;
}
.vc-button__outline {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: var(--color-primary);
  stroke-width: 1;
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
  pointer-events: none;
  transition: stroke-dashoffset 0.82s cubic-bezier(0.22, 0.8, 0.28, 1);
}
.vc-button__outline path {
  vector-effect: non-scaling-stroke;
}
.vc-page .vc-button--light:hover,
.vc-page .vc-button--light:focus-visible {
  color: var(--color-primary);
  background: var(--vc-white);
}
.vc-button--light:hover .vc-button__outline,
.vc-button--light:focus-visible .vc-button__outline {
  stroke-dashoffset: 0;
}
.vc-heading {
  margin: 0 0 var(--vc-heading-gap);
  text-align: center;
}
.vc-heading__tag {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  min-height: 44px;
  padding: 7px 20px;
  border: 0;
  border-radius: var(--vc-radius);
  color: transparent;
  font-size: var(--font-size-subtitle);
  font-weight: var(--weight-bold);
  line-height: 28px;
  background: var(--vc-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.vc-heading__tag::before {
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: inherit;
  content: '';
  background: var(--vc-gradient);
  pointer-events: none;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
}
.vc-page .vc-heading h2,
.vc-page .vc-side-heading h2 {
  margin: 18px 0 10px;
  font-size: var(--font-size-title);
  font-weight: var(--weight-bold);
  line-height: var(--line-title);
}
.vc-page .vc-heading p {
  max-width: 1120px;
  margin: 0 auto;
  color: var(--color-muted);
  font-size: var(--font-size-subtitle);
  line-height: var(--line-subtitle);
}
.vc-split {
  display: grid;
  grid-template-columns: 450px minmax(0, 1fr);
  gap: 96px;
  align-items: center;
}
.vc-page .vc-side-heading h2 {
  margin: 22px 0 14px;
}
.vc-page .vc-side-heading p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--font-size-subtitle);
  line-height: 32px;
}
.vc-page .vc-insights .vc-side-heading p {
  font-size: 16px;
}
.vc-page .vc-insights .vc-side-heading p + p {
  margin-top: 16px;
}
.vc-insights,
.vc-capabilities,
.vc-process {
  background: var(--vc-soft);
}
.vc-insights__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--vc-card-gap);
}
.vc-insight-card {
  padding: 28px 30px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  background: var(--vc-white);
  transition: transform 0.24s, box-shadow 0.24s, border-color 0.24s;
}
.vc-insight-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: #bdd2ff;
}
.vc-insight-card img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 14px;
}
.vc-page .vc-insight-card h3 {
  margin: 12px 0 10px;
  font-size: var(--font-size-card-title);
  font-weight: var(--weight-bold);
  line-height: 30px;
}
.vc-page .vc-insight-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--font-size-small);
  line-height: var(--line-body);
}
.vc-architecture {
  background: var(--vc-dark);
  color: var(--vc-white);
}
.vc-page .vc-architecture .vc-heading p {
  color: #c1d2ed;
}
.vc-architecture .vc-heading__tag {
  color: #bed1f0;
  border: 1px solid #a9c4ea;
  background: transparent;
  -webkit-text-fill-color: currentColor;
}
.vc-architecture .vc-heading__tag::before {
  content: none;
}
.vc-architecture__image {
  width: 100%;
  border-radius: 18px;
}
.vc-architecture__cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}
.vc-architecture-card {
  position: relative;
  padding: 32px 28px;
  border-radius: 16px;
  background: #203f70;
  overflow: hidden;
}
.vc-architecture-card::before {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  content: '';
  background: #00d1ef;
}
.vc-page .vc-architecture-card__step {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 6px 0 24px;
  color: #00e3ff;
  font-size: 16px;
  line-height: 24px;
}
.vc-architecture-card__step::after {
  height: 1px;
  flex: 1;
  content: '';
  background: #748bac;
}
.vc-page .vc-architecture-card h3 {
  margin: 0 0 14px;
  font-size: 24px;
  font-weight: var(--weight-bold);
  line-height: 34px;
}
.vc-page .vc-architecture-card > p:last-child {
  margin: 0;
  color: #c1d2ed;
  font-size: 16px;
  line-height: 28px;
}
.vc-architecture__action {
  margin-top: 38px;
  text-align: center;
}
.vc-capabilities__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--vc-card-gap);
  align-items: start;
}
.vc-expand-card {
  position: relative;
  min-height: var(--vc-card-min-height);
  padding: 28px 30px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--vc-white);
  transition: box-shadow 0.25s, border-color 0.25s, min-height 0.3s, margin 0.3s;
}
.vc-expand-card:hover,
.vc-expand-card:focus-within {
  border-color: #b8ceff;
  box-shadow: var(--shadow-card);
  z-index: 1;
  transform: none;
}
.vc-capability-card {
  --vc-card-min-height: 330px;
}
.vc-capability-card__heading img {
  width: 66px;
  height: 66px;
  object-fit: contain;
}
.vc-page .vc-expand-card h3 {
  margin: 14px 0 12px;
  font-size: var(--font-size-card-title);
  font-weight: var(--weight-bold);
  line-height: 30px;
}
.vc-page .vc-expand-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--font-size-small);
  line-height: 26px;
}
.vc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.vc-tags span {
  padding: 3px 14px;
  border: 1px solid #e5cef9;
  border-radius: 24px;
  color: #8a1bff;
  font-size: var(--font-size-small);
  font-weight: var(--weight-bold);
  line-height: 24px;
  background: #f4eaff;
}
.vc-tags span:nth-child(even) {
  border-color: #d2ecdb;
  color: #00a630;
  background: #ebfaf0;
}
.vc-tags--blue span,
.vc-tags--blue span:nth-child(even) {
  color: var(--color-primary);
  border-color: #d4ddf7;
  background: #e7edff;
}
.vc-expand-card__action {
  max-height: 0;
  margin-top: 0;
  overflow: visible;
  opacity: 0;
  visibility: hidden;
  transition: max-height 0.3s, margin-top 0.3s, opacity 0.2s, visibility 0.2s;
}
.vc-expand-card:hover .vc-expand-card__action,
.vc-expand-card:focus-within .vc-expand-card__action {
  max-height: 42px;
  margin-top: 20px;
  opacity: 1;
  visibility: visible;
}
/* 让键盘用户能聚焦 CTA；隐藏状态不占高度，focus-within 会展开。 */
.vc-expand-card__action:focus-within {
  visibility: visible;
}
.vc-page .vc-expand-card__action .vc-button {
  width: 100%;
  height: 42px;
}
.vc-scenarios {
  position: relative;
  isolation: isolate;
  background: #f4f9ff;
}
.vc-scenarios__background {
  position: absolute;
  inset: 0;
  z-index: -1;
  display: block;
  overflow: hidden;
  pointer-events: none;
}
.vc-scenarios__background > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.vc-case-card > picture {
  display: block;
  min-width: 0;
}
.vc-scenarios__grid,
.vc-products__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
  align-items: start;
}
.vc-scenario-card {
  --vc-card-min-height: 0px;
  padding: 24px 26px;
  box-shadow: 0 0 20px rgba(57, 104, 188, 0.12);
  border-radius: var(--radius-card);
}
.vc-scenario-card__heading {
  display: flex;
  align-items: center;
  gap: 14px;
}
.vc-scenario-card__heading img {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
}
.vc-page .vc-scenario-card h3 {
  margin: 0;
  font-size: var(--font-size-card-title);
  font-weight: var(--weight-bold);
  line-height: 30px;
}
.vc-page .vc-scenario-card p {
  margin: 18px 0 0;
}
.vc-cases {
  background: var(--vc-white);
}
.vc-cases__carousel {
  display: flex;
  align-items: center;
  width: 100%;
}
.vc-cases__viewport {
  display: flex;
  width: calc(100% - 120px);
  margin: 0 auto;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.vc-cases__viewport::-webkit-scrollbar {
  display: none;
}
.vc-page .vc-cases__arrow {
  display: flex;
  flex: 0 0 44px;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid #dce5f4;
  border-radius: 50%;
  background: var(--vc-white);
  color: var(--color-text);
  font-size: 34px;
  line-height: 44px;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
}
.vc-cases__chevron {
  display: block;
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
}
.vc-cases__arrow--prev .vc-cases__chevron {
  transform: rotate(135deg);
}
.vc-page .vc-cases__arrow:hover {
  color: var(--vc-white);
  border-color: var(--color-primary);
  background: var(--color-primary);
}
.vc-case-card {
  display: grid;
  flex: 0 0 100%;
  grid-template-columns: 1.16fr 0.84fr;
  align-items: center;
  min-width: 100%;
  padding: 32px 40px;
  border: 1px solid #d8e4f8;
  border-radius: 18px;
  background: var(--vc-white);
  scroll-snap-align: start;
}
.vc-case-card__content {
  padding: 12px 36px 12px 0;
}
.vc-page .vc-case-card h3 {
  margin: 0 0 16px;
  font-size: 24px;
  font-weight: var(--weight-bold);
  line-height: 34px;
}
.vc-page .vc-case-card p {
  margin: 0 0 10px;
  color: var(--color-muted);
  font-size: var(--font-size-small);
  line-height: 23px;
}
.vc-case-card strong {
  color: var(--color-text);
}
.vc-case-card .vc-button {
  margin-top: 14px;
}
.vc-case-card > picture > img {
  width: 100%;
  height: 310px;
  border-radius: 14px;
  object-fit: cover;
}
.vc-cases__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}
.vc-page .vc-cases__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: 0;
  border-radius: 4px;
  background: #d4dae4;
  transition: width 0.2s, background 0.2s;
}
.vc-page .vc-cases__dot.is-active {
  width: 24px;
  background: var(--color-primary);
}
.vc-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}
.vc-process__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 90px;
  padding-top: 32px!important;
  padding-bottom: 32px !important;
}
.vc-process-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
}
.vc-process-card:not(:last-child)::after {
  position: absolute;
  left: calc(100% + 18px);
  top: 50%;
  width: 58px;
  height: 32px;
  content: '';
  background: linear-gradient(90deg, #ebfaff, #93c5ff);
  clip-path: polygon(0 20%, 60% 20%, 60% 0, 100% 50%, 60% 100%, 60% 80%, 0 80%);
  transform: translateY(-50%);
}
.vc-process-card img {
  flex: 0 0 92px;
  width: 92px;
  height: 90px;
  object-fit: contain;
}
.vc-page .vc-process-card h3 {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: var(--weight-bold);
  line-height: 30px;
}
.vc-page .vc-process-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 26px;
}
.vc-faq__list {
  display: grid;
  gap: 8px;
}
.vc-faq__item {
  overflow: hidden;
  border: 1px solid #d5dce8;
  background: var(--vc-white);
  transition: border-color 0.22s, box-shadow 0.22s, min-height 0.22s, margin 0.22s;
}
.vc-faq__item:hover {
  border-color: #8ab1ff;
  box-shadow: 0 8px 20px rgba(22, 100, 255, 0.1);
  transform: translateY(-2px);
}
.vc-page .vc-faq__item h3 {
  margin: 0;
  font-size: 16px;
  font-weight: var(--vc-weight);
  line-height: 26px;
}
.vc-page .vc-faq__item button {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) 16px;
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 64px;
  padding: 16px 20px;
  border: 0;
  color: var(--color-text);
  font-size: 16px;
  font-weight: var(--vc-weight);
  line-height: 26px;
  text-align: left;
  background: #eef3fb;
}
.vc-faq__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  color: var(--vc-white);
  font-size: 13px;
  font-weight: var(--weight-bold);
  background: var(--color-primary);
}
.vc-faq__chevron {
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--color-text);
  border-bottom: 2px solid var(--color-text);
  transform: rotate(45deg);
  transition: transform 0.2s;
}
.vc-faq button[aria-expanded=true] .vc-faq__chevron {
  transform: rotate(225deg);
}
.vc-faq__answer {
  padding: 15px 58px;
  border-top: 1px solid #e1e6ef;
  background: var(--vc-white);
}
.vc-page .vc-faq__answer p {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--font-size-small);
  line-height: var(--line-body);
}
.vc-products__grid {
  gap: 30px;
}
.vc-page .vc-product-card {
  display: flex;
  min-height: 230px;
  padding: 30px 32px;
  flex-direction: column;
  align-items: flex-start;
  border: 1px solid #dfe7f3;
  border-radius: var(--radius-card);
  color: var(--color-text);
  background: var(--vc-white);
  transition: border-color 0.22s, box-shadow 0.22s, min-height 0.22s, margin 0.22s;
}
.vc-page .vc-product-card:hover,
.vc-page .vc-product-card:focus-visible {
  border-color: #b8ceff;
  box-shadow: 0 16px 38px rgba(38, 84, 140, 0.1);
  position: relative;
  z-index: 1;
  transform: none;
}
.vc-product-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-card);
}
.vc-product-card__icon--blue {
  background: #3965ff;
}
.vc-product-card__icon--orange {
  background: #ff8549;
}
.vc-product-card__icon--purple {
  background: #9d4de8;
}
.vc-product-card__icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}
.vc-page .vc-product-card h3 {
  margin: 18px 0 7px;
  font-size: var(--font-size-card-title);
  font-weight: var(--weight-bold);
  line-height: 30px;
}
.vc-page .vc-product-card p {
  margin: 0;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 26px;
}
.vc-product-card__action {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-height: 0;
  width: 96px;
  height: 40px;
  margin-top: 0;
  overflow: hidden;
  border-radius: var(--radius-small);
  color: var(--vc-white);
  font-size: 16px;
  font-weight: var(--vc-weight);
  background: var(--vc-gradient);
  opacity: 0;
  transition: max-height 0.22s, margin 0.22s, opacity 0.22s;
}
.vc-product-card:hover .vc-product-card__action,
.vc-product-card:focus-visible .vc-product-card__action {
  max-height: 40px;
  margin-top: 16px;
  opacity: 1;
}
.vc-product-card__action::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: -48px;
  z-index: 0;
  width: calc(100% + 96px);
  border-radius: 0 48px 48px 0;
  content: '';
  background: var(--color-primary);
  transform: translateX(-110%);
  transition: transform 1s cubic-bezier(0.22, 0.8, 0.28, 1);
}
.vc-product-card__action > span {
  position: relative;
  z-index: 1;
}
.vc-product-card__action:hover::before,
.vc-product-card:focus-visible .vc-product-card__action::before {
  transform: translateX(0);
}
.vc-consultation {
  position: relative;
  width: 100%;
}
.vc-consultation > img {
  width: 100%;
  height: auto;
}
.vc-page .vc-consultation__link {
  position: absolute;
  top: 40%;
  height: 25%;
  width: 12.2%;
  border-radius: var(--radius-small);
  color: var(--vc-white);
  transition: box-shadow 0.2s, background 0.2s;
}
.vc-consultation__link--plan {
  left: 60.3%;
}
.vc-consultation__link--expert {
  left: 73.5%;
}
.vc-consultation__link:hover {
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.6);
}
/* ==================== 响应式 ==================== */
/* CTA增加42px高度和20px间距；上下各外扩31px，负边距抵消占位增量。 */
@media (min-width: 768px) {
  /* 同排默认等高；弹性空白放在按钮上方，按钮下方仅保留卡片内边距。 */
  .vc-capabilities__grid,
  .vc-scenarios__grid {
    align-items: stretch;
  }
  .vc-expand-card {
    display: flex;
    flex-direction: column;
  }
  .vc-expand-card__action {
    flex-shrink: 0;
    box-sizing: content-box;
    margin-top: auto;
    padding-top: 0;
    transition: max-height 0.3s, padding-top 0.3s, opacity 0.2s, visibility 0.2s;
  }
  .vc-expand-card:hover .vc-expand-card__action,
  .vc-expand-card:focus-within .vc-expand-card__action {
    margin-top: auto;
    padding-top: 20px;
  }
  /* 推荐卡片：40px按钮和16px间距，上下各展开28px。 */
  .vc-page .vc-product-card:hover,
  .vc-page .vc-product-card:focus-visible {
    min-height: 286px;
    margin-top: -28px;
    margin-bottom: -28px;
  }
  .vc-expand-card:hover,
  .vc-expand-card:focus-within {
    min-height: calc(var(--vc-card-min-height) + 62px);
    margin-top: -31px;
    margin-bottom: -31px;
  }
}
@media (min-width: 768px) and (max-width: 1024px) {
  .vc-split {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .vc-hero__content {
    max-width: 66%;
  }
  .vc-page .vc-hero h1 {
    font-size: 38px;
    line-height: 52px;
  }
  .vc-capabilities__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .vc-architecture__cards,
  .vc-scenarios__grid {
    gap: 16px;
  }
  .vc-expand-card,
  .vc-architecture-card {
    padding: 24px 20px;
  }
  .vc-case-card {
    grid-template-columns: 1fr;
  }
  .vc-case-card__content {
    padding: 0 0 20px;
  }
  .vc-process__list {
    gap: 32px;
  }
  .vc-process-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .vc-process-card:not(:last-child)::after {
    left: calc(100% + 2px);
    width: 28px;
  }
  .vc-page .vc-scenario-card h3 {
    font-size: 18px;
    line-height: 28px;
  }
  .vc-scenario-card__heading {
    flex-direction: column;
    align-items: flex-start;
  }
  .vc-product-card {
    padding: 24px !important;
  }
}
@media (max-width: 767px) {
  .vc-container {
    width: calc(100% - 32px);
  }
  .vc-section {
    padding: 40px 0;
  }
  .vc-heading {
    margin-bottom: 28px;
  }
  .vc-heading__tag {
    min-width: 96px;
    min-height: 34px;
    padding: 4px 14px;
    font-size: 14px;
    line-height: 24px;
  }
  .vc-page .vc-heading h2,
  .vc-page .vc-side-heading h2 {
    margin: 16px 0 10px;
    font-size: 26px;
    line-height: 38px;
  }
  .vc-page .vc-heading p,
  .vc-page .vc-side-heading p {
    font-size: 14px;
    line-height: 24px;
  }
  .vc-hero {
    height: 230px;
    background-image: linear-gradient(90deg, rgba(234, 247, 255, 0.96), rgba(234, 247, 255, 0.8) 66%, rgba(234, 247, 255, 0.15)), url('/img/v2026/solution/video/hero-background-mobile-01.jpg');
  }
  .vc-hero__content {
    width: 100%;
    max-width: 100%;
  }
  .vc-page .vc-hero__eyebrow {
    margin: 0 0 8px;
    padding: 0;
    background: transparent;
    font-size: 12px;
    line-height: 18px;
  }
  .vc-page .vc-hero h1 {
    font-size: 24px;
    line-height: 32px;
  }
  .vc-page .vc-hero__text {
    margin: 8px 0 12px;
    font-size: 12px;
    line-height: 18px;
  }
  .vc-actions {
    gap: 8px;
  }
  .vc-page .vc-button {
    width: 150px;
    height: 36px;
    font-size: 13px;
  }
  .vc-split {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .vc-insights__grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .vc-insight-card {
    padding: 22px;
  }
  .vc-insight-card img {
    width: 54px;
    height: 54px;
  }
  .vc-page .vc-insight-card h3 {
    margin: 10px 0 8px;
    font-size: 20px;
    line-height: 28px;
  }
  .vc-architecture__image {
    border-radius: 8px;
  }
  .vc-architecture__cards {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 16px;
  }
  .vc-architecture-card {
    padding: 24px;
  }
  .vc-page .vc-architecture-card__step {
    margin: 0 0 16px;
    font-size: 14px;
  }
  .vc-page .vc-architecture-card h3 {
    font-size: 22px;
    line-height: 30px;
  }
  .vc-page .vc-architecture-card > p:last-child {
    font-size: 14px;
    line-height: 26px;
  }
  .vc-architecture__action {
    margin-top: 24px;
  }
  .vc-capabilities__grid,
  .vc-scenarios__grid,
  .vc-products__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .vc-expand-card {
    padding: 24px;
    border-radius: var(--radius-card);
    min-height: 0;
  }
  .vc-scenario-card__heading {
    gap: 12px;
  }
  .vc-page .vc-scenario-card h3 {
    font-size: 19px;
    line-height: 28px;
  }
  .vc-expand-card__action,
  .vc-expand-card:hover .vc-expand-card__action,
  .vc-expand-card:focus-within .vc-expand-card__action {
    max-height: 42px;
    margin-top: 18px;
    opacity: 1;
    visibility: visible;
  }
  .vc-expand-card__action .vc-button {
    width: 100%;
  }
  .vc-cases__viewport {
    width: 100%;
  }
  .vc-page .vc-cases__arrow {
    display: none;
  }
  .vc-case-card {
    grid-template-columns: 1fr;
    padding: 20px;
  }
  .vc-case-card__content {
    padding: 0 0 18px;
  }
  .vc-page .vc-case-card h3 {
    font-size: 20px;
    line-height: 30px;
  }
  .vc-case-card > picture > img {
    height: auto;
    border-radius: 9px;
  }
  .vc-cases__dots {
    margin-top: 18px;
  }
  .vc-process__list {
    grid-template-columns: 1fr;
    gap: 52px;
    padding: 0 !important;
  }
  .vc-process-card {
    gap: 20px;
  }
  .vc-process-card:not(:last-child)::after {
    left: 38px;
    top: calc(100% + 25px);
    width: 40px;
    height: 24px;
    transform: translateY(-50%) rotate(90deg);
  }
  .vc-page .vc-process-card h3 {
    font-size: 20px;
    line-height: 28px;
  }
  .vc-page .vc-process-card p {
    font-size: 14px;
    line-height: 24px;
  }
  .vc-page .vc-faq__item button {
    grid-template-columns: 24px minmax(0, 1fr) 12px;
    gap: 9px;
    min-height: 60px;
    padding: 14px 12px;
    font-size: 14px;
    line-height: 24px;
  }
  .vc-faq__answer {
    padding: 14px 18px;
  }
  .vc-page .vc-product-card {
    padding: 24px;
    min-height: 0;
  }
  .vc-product-card__action {
    max-height: 40px;
    margin-top: 16px;
    opacity: 1;
  }
  .vc-consultation {
    overflow: hidden;
  }
  .vc-consultation > img {
    width: 100%;
    max-width: 100%;
    margin: 0;
  }
  .vc-page .vc-consultation__link {
    top: 40%;
    width: 12.2%;
  }
  .vc-consultation__link--plan {
    left: 60.3%;
  }
  .vc-consultation__link--expert {
    left: 73.5%;
  }
}
.vc-page .vc-product-card--copy {
  display: none;
}
@media (max-width: 767px) {
  .vc-page .vc-product-card--copy {
    display: flex;
  }
}
/* 移动端专用内容默认隐藏，桌面保留现有布局。 */
.vc-hero__text-mobile,
.vc-mobile-action,
.vc-products__dots {
  display: none;
}
@media (max-width: 767px) {
  .vc-page .vc-heading h2,
  .vc-page .vc-side-heading h2 {
    font-size: 24px;
    line-height: 34px;
  }
  .vc-page .vc-hero__eyebrow,
  .vc-hero__text-desktop {
    display: none;
  }
  .vc-hero__text-mobile {
    display: inline;
  }
  .vc-page .vc-hero__text {
    margin: 12px 0 20px;
    font-size: 14px;
    line-height: 22px;
  }
  .vc-hero .vc-actions .vc-button {
    width: 140px;
    height: 40px;
  }
  .vc-page .vc-insights .vc-side-heading p {
    font-size: 14px;
    line-height: 24px;
  }
  .vc-insights__grid,
  .vc-capabilities__grid,
  .vc-scenarios__grid {
    gap: 8px;
  }
  .vc-insight-card {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    column-gap: 14px;
    padding: 18px 16px;
    align-content: start;
  }
  .vc-insight-card > img {
    grid-column: 1;
    grid-row: 1 / 3;
  }
  .vc-page .vc-insight-card h3 {
    grid-column: 2;
    margin: 0 0 8px;
  }
  .vc-insight-card > p {
    grid-column: 2;
  }
  .vc-page .vc-architecture-card h3 {
    font-size: 20px;
    line-height: 30px;
  }
  .vc-capability-card {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    column-gap: 14px;
    padding: 18px 16px;
    align-content: start;
  }
  .vc-capability-card__heading {
    display: contents;
  }
  .vc-capability-card__heading img {
    grid-column: 1;
    grid-row: 1 / 4;
    width: 54px;
    height: 54px;
  }
  .vc-page .vc-capability-card h3 {
    grid-column: 2;
    margin: 0 0 8px;
    font-size: 20px;
    line-height: 28px;
  }
  .vc-capability-card > p,
  .vc-capability-card > .vc-tags {
    grid-column: 2;
  }
  .vc-expand-card__action {
    display: none;
  }
  .vc-mobile-action {
    display: flex;
    justify-content: center;
    margin-top: 24px;
  }
  .vc-mobile-action .vc-button {
    width: 180px;
    height: 42px;
    font-size: 16px;
  }
  .vc-process-card {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 20px;
    align-items: center;
  }
  .vc-process-card img {
    justify-self: center;
  }
  .vc-process-card:not(:last-child)::after {
    left: 46px;
    transform: translate(-50%, -50%) rotate(90deg);
  }
  .vc-products__grid {
    display: flex;
    gap: 0;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    overscroll-behavior-x: contain;
  }
  .vc-products__grid::-webkit-scrollbar {
    display: none;
  }
  .vc-page .vc-product-card {
    flex: 0 0 100%;
    min-width: 0;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    box-sizing: border-box;
  }
  .vc-page section:not(.vc-hero) .vc-button {
    height: 36px;
    font-size: 13px;
  }
  .vc-page .vc-product-card__action,
  .vc-page .vc-product-card:hover .vc-product-card__action,
  .vc-page .vc-product-card:focus-visible .vc-product-card__action {
    height: 36px;
    max-height: 36px;
    font-size: 13px;
  }
  .vc-products {
    padding-top: 0;
  }
  .vc-products__dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 18px;
  }
  .vc-page .vc-products__dot {
    display: block;
    width: 8px;
    height: 8px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 50%;
    color: var(--color-primary);
    font-size: 0;
    font-weight: var(--vc-weight);
    background: #8c9bb3;
    cursor: pointer;
  }
  .vc-page .vc-products__dot.is-active {
    width: 22px;
    border-radius: 8px;
    background: var(--color-primary);
  }
}
@media (prefers-reduced-motion: reduce) {
  .vc-page *,
  .vc-page *::before,
  .vc-page *::after {
    transition: none!important;
    scroll-behavior: auto !important;
  }
}