:root {
  color-scheme: light;
  --primary-red: #d7000f;
  --primary-red-hover: #b9000d;
  --text-main: #121010;
  --text-heading: #333333;
  --text-section: #0e232d;
  --text-body: #666666;
  --surface-white: #ffffff;
  --container-wide: min(1640px, calc(100vw - 280px));
  --motion-ease: ease;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--surface-white);
  color: var(--text-main);
  font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
}

img {
  display: block;
  max-width: 100%;
}

.solutions-page {
  width: 100%;
  overflow: hidden;
  background: var(--surface-white);
}

.solutions-page a {
  color: inherit;
  text-decoration: none;
  font: inherit;
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.solutions-page a:hover,
.solutions-page a:focus,
.solutions-page a:active,
.solutions-page a:visited {
  color: inherit;
  text-decoration: none;
  outline: none;
}
.solutions-page a.primary-action:hover {
  color: #000;
}

.solutions-page a.primary-action--outline:hover {
  color: #fff;
}


.solutions-container {
  width: var(--container-wide);
  margin: 0 auto;
}

.case-hero {
  height: 340px;
  background: #fff;
}

.case-hero .solutions-container {
  padding-top: 101px;
}

.section-kicker {
  margin: 0 0 39px;
  color: var(--primary-red);
  font-size: 16px;
  line-height: 20px;
  font-weight: 700;
  letter-spacing: 0;
}

.case-hero h1 {
  margin: 0 0 35px;
  color: var(--text-heading);
  font-size: 42px;
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: 0;
}

.case-hero__summary {
  width: min(1120px, 100%);
  margin: 0;
  color: var(--text-body);
  font-size: 18px;
  line-height: 28px;
  font-weight: 400;
  letter-spacing: 0;
}

.case-detail {
  padding-top: 160px;
  padding-bottom: 87px;
  background: #f7f7f7;
}

.case-detail__inner {
  display: flex;
  flex-direction: column;
}

.case-story {
  display: grid;
  grid-template-columns: 667px 806px;
  column-gap: 167px;
  align-items: start;
}

.case-story + .case-story {
  margin-top: 203px;
}

.case-story--highlight {
  grid-template-columns: 806px 667px;
}

.case-story.case-story--highlight {
  margin-top: 176px;
}

.case-story.case-story--value {
  margin-top: 196px;
}

.case-story--highlight .case-story__copy,
.case-story--value .case-story__copy {
  padding-top: 91px;
}

.case-story__copy {
  min-width: 0;
}

.story-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110px;
  height: 34px;
  margin: 0 0 16px;
  padding: 0 9px;
  color: #fbfbfb;
  font-size: 20px;
  line-height: 32px;
  font-weight: 700;
  letter-spacing: 0;
  background: linear-gradient(90deg, #b1b1b1 0%, #c16c57 63%, #c81724 100%);
}

.case-story h2 {
  margin: 0 0 32px;
  color: var(--text-main);
  font-size: 20px;
  line-height: 32px;
  font-weight: 700;
  letter-spacing: 1px;
}

.story-body {
  color: var(--text-body);
  font-size: 16px;
  line-height: 30px;
  font-weight: 400;
  letter-spacing: 0;
}

.story-body p {
  margin: 0 0 16px;
}

.story-body p:last-child {
  margin-bottom: 0;
}

.case-story__media {
  position: relative;
  top: 1px;
  width: 806px;
  height: 438px;
  margin: 0;
  overflow: hidden;
  border-radius: 16px;
  background: #f2f2f2;
}

.case-story__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.case-story--content .case-story__media img {
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

.related-products {
  position: relative;
  min-height: 1013px;
  padding-top: 154px;
  background: #fff;
  border-top: 10px solid #f7f7f7;
}

.cases-heading {
  position: relative;
  width: max-content;
  max-width: calc(100% - 48px);
  margin: 0 auto;
  text-align: center;
  z-index: 2;
}

.title-mark {
  position: absolute;
  top: -14px;
  left: -38px;
  width: 60px;
  height: 60px;
  border-radius: 5px;
  background: url("/wp-content/uploads/2026/05/title-mark.png") center / 100% 100% no-repeat;
  z-index: -1;
}

.cases-heading h2 {
  margin: 0;
  color: var(--text-section);
  font-size: 48px;
  line-height: 58px;
  font-weight: 700;
  letter-spacing: 0;
}

.cases-heading p {
  margin: 12px 0 0;
  color: var(--text-heading);
  font-family: "Outfit", "Microsoft YaHei", Arial, sans-serif;
  font-size: 18px;
  line-height: 22px;
  font-weight: 700;
}

.product-stage {
  --product-media-width: min(1241px, calc(100vw - 280px));
  position: relative;
  display: grid;
  place-items: center;
  padding-top: 95px;
  padding-bottom: 64px;
  margin-top: 85px;
  overflow: visible;
}

.product-watermark {
  position: absolute;
  top: 32px;
  left: 50%;
  margin: 0;
  width: min(1000px, calc(100vw - 280px));
  height: auto;
  transform: translateX(-50%);
  user-select: none;
  pointer-events: none;
}

.product-swiper {
  position: relative;
  width: var(--product-media-width);
  height: auto;
  margin: 0 auto;
  z-index: 1;
  overflow: hidden;
}

.product-swiper .swiper-wrapper,
.product-swiper .swiper-slide {
  height: auto;
}

.product-slide {
  position: relative;
  display: flex;
  justify-content: center;
  width: 100%;
  height: auto;
  overflow: visible;
}

.product-slide img {
  width: 100%;
  max-width: 1241px;
  height: auto;
}

.product-arrow {
  position: absolute;
  top: 50%;
  width: 66px;
  height: 66px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #cfcfcf;
  cursor: pointer;
  z-index: 2;
  transform: translateY(-50%);
  transition: color 0.25s ease, transform 0.25s ease;
}

.product-arrow--prev {
  left: 130px;
}

.product-arrow--next {
  right: 130px;
}

.product-arrow .iconfont {
  font-size: 58px;
  line-height: 1;
}

.product-arrow:hover,
.product-arrow:focus {
  color: var(--primary-red);
  transform: translateY(-50%) scale(1.04);
}

.product-info {
  position: relative;
  margin-top: 0;
  text-align: center;
  z-index: 2;
}

.product-info h3 {
  margin: 0;
  color: var(--text-heading);
  font-size: 32px;
  line-height: 39px;
  font-weight: 700;
  letter-spacing: 0;
}

.product-actions {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 39px;
}

.primary-action {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 139px;
  height: 40px;
  padding: 0 8px 0 14px;
  border: 1px solid var(--primary-red);
  border-radius: 999px;
  overflow: hidden;
  background: var(--primary-red);
  background-image: linear-gradient(90deg, #fff 0 50%, var(--primary-red) 50% 100%);
  background-size: 200% 100%;
  background-position: 100% 0;
  color: #fff;
  font-size: 16px;
  line-height: 1;
  font-weight: 700;
  transition: color var(--motion-interaction) var(--motion-ease), background-position var(--motion-interaction) var(--motion-ease), box-shadow var(--motion-interaction) var(--motion-ease);
}

.primary-action > span {
  position: relative;
  z-index: 1;
}

.solutions-page .primary-action,
.solutions-page .primary-action:visited {
  color: #fff;
}

.primary-action:hover,
.primary-action:focus {
  color: var(--primary-red);
  background-position: 0 0;
  box-shadow: 0 12px 24px rgba(215, 0, 15, 0.16);
}

.action-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 50%;
  background: #fff;
  transition: background-color var(--motion-interaction) var(--motion-ease);
}

.action-icon .iconfont {
  color: var(--primary-red);
  font-size: 16px;
  line-height: 1;
  transition: color var(--motion-interaction) var(--motion-ease);
}

.primary-action:hover .action-icon,
.primary-action:focus .action-icon {
  background: var(--primary-red);
}

.primary-action:hover .action-icon .iconfont,
.primary-action:focus .action-icon .iconfont {
  color: #fff;
}

.primary-action--outline {
  background: #fff;
  background-image: linear-gradient(90deg, var(--primary-red) 0 50%, #fff 50% 100%);
  background-size: 200% 100%;
  background-position: 100% 0;
  color: var(--text-body);
  font-weight: 400;
}

.solutions-page .primary-action--outline,
.solutions-page .primary-action--outline:visited {
  color: var(--text-body);
}

.primary-action--outline .action-icon {
  background: var(--primary-red);
}

.primary-action--outline .action-icon .iconfont {
  color: #fff;
}

.primary-action--outline:hover{
  color: #fff;
}

.primary-action--outline:hover .action-icon,
.primary-action--outline:focus .action-icon {
  background: #fff;
}

.primary-action--outline:hover .action-icon .iconfont,
.primary-action--outline:focus .action-icon .iconfont {
  color: var(--primary-red);
}

@media (min-width: 1501px) {
  .section-kicker {
    letter-spacing: 1.5px;
  }

  .case-hero h1 {
    letter-spacing: 4px;
  }

  .case-hero__summary {
    letter-spacing: 1.8px;
  }

  .case-story h2 {
    letter-spacing: 2px;
  }

  .product-info h3 {
    letter-spacing: 3px;
  }

  .case-story--highlight h2,
  .case-story--value h2 {
    margin-bottom: 14px;
  }
}

@media (max-width: 1500px) {
  :root {
    --container-wide: min(1180px, calc(100vw - 80px));
  }

  .case-story,
  .case-story--highlight {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.18fr);
    column-gap: 64px;
  }

  .case-story--highlight {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 1fr);
  }

  .case-story__media {
    width: 100%;
    height: auto;
    aspect-ratio: 806 / 438;
  }

  .case-story--content .case-story__media img {
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
    transform: none;
  }

  .product-stage {
    --product-media-width: min(1180px, calc(100vw - 260px));
  }

  .product-arrow--prev {
    left: 40px;
  }

  .product-arrow--next {
    right: 40px;
  }
}

@media (max-width: 1100px) {
  :root {
    --container-wide: calc(100vw - 64px);
  }

  .case-hero {
    height: auto;
    padding-bottom: 72px;
  }

  .case-detail {
    padding-top: 72px;
    padding-bottom: 72px;
  }

  .case-story,
  .case-story--highlight {
    column-gap: 40px;
  }

  .case-story + .case-story,
  .case-story--value {
    margin-top: 104px;
  }

  .case-story--highlight .case-story__copy,
  .case-story--value .case-story__copy {
    padding-top: 36px;
  }

  .related-products {
    min-height: 760px;
    padding-top: 88px;
  }

  .product-stage {
    --product-media-width: calc(100vw - 180px);
    padding-top: 80px;
    padding-bottom: 40px;
    margin-top: 70px;
  }

  .product-watermark {
    top: 48px;
    font-size: 150px;
  }

  .product-swiper {
    width: var(--product-media-width);
  }
}

@media (max-width: 900px) {
  .case-story,
  .case-story--highlight {
    display: flex;
    flex-direction: column;
    gap: 34px;
  }

  .case-story--highlight .case-story__media {
    order: 2;
  }

  .case-story--highlight .case-story__copy {
    order: 1;
  }

  .case-story + .case-story,
  .case-story--value {
    margin-top: 88px;
  }

  .case-story--highlight .case-story__copy,
  .case-story--value .case-story__copy {
    padding-top: 0;
  }

  .case-story h2 br {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --container-wide: calc(100vw - 30px);
  }

  .case-hero .solutions-container {
    padding-top: 60px;
  }

  .case-hero h1 {
    font-size: 34px;
    line-height: 1.32;
  }

  .case-hero__summary {
    font-size: 15px;
    line-height: 26px;
  }

  .case-detail {
    padding-top: 54px;
  }

  .story-label {
    min-width: 98px;
    height: 32px;
    font-size: 18px;
  }

  .case-story h2 {
    font-size: 18px;
    line-height: 30px;
    margin-bottom: 22px;
  }

  .story-body {
    font-size: 14px;
    line-height: 24px;
  }

  .case-story__media {
    border-radius: 12px;
  }

  .cases-heading h2 {
    font-size: 32px;
    line-height: 38px;
  }

  .cases-heading p {
    margin-top: 8px;
    font-size: 15px;
    line-height: 18px;
  }

  .related-products__heading {
    width: 100%;
    max-width: none;
  }

  .title-mark {
    left: calc(50% - 87px);
    width: 42px;
    height: 42px;
  }

  .related-products {
    min-height: 0;
    padding-top: 64px;
    padding-bottom: 48px;
  }

  .product-stage {
    --product-media-width: calc(100vw - 64px);
    padding-top: 58px;
    padding-bottom: 30px;
    margin-top: 52px;
  }

  .product-watermark {
    top: 24px;
    font-size: 96px;
  }

  .product-arrow {
    width: 42px;
    height: 42px;
  }

  .product-arrow--prev {
    left: 5px;
  }

  .product-arrow--next {
    right: 5px;
  }

  .product-arrow .iconfont {
    font-size: 40px;
  }

  .product-info {
    margin-top: 0;
  }

  .product-info h3 {
    padding: 0 20px;
    font-size: 24px;
    line-height: 32px;
  }

  .product-actions {
    gap: 14px;
    margin-top: 22px;
  }

  .primary-action {
    width: 126px;
    height: 36px;
    font-size: 14px;
  }

  .action-icon {
    width: 26px;
    height: 26px;
    flex-basis: 26px;
  }
}

@media (max-width: 520px) {
  :root {
    --container-wide: calc(100vw - 24px);
  }

  .case-hero h1 {
    font-size: 27px;
  }

  .case-story + .case-story,
  .case-story--value {
    margin-top: 64px;
  }

  .product-stage {
    --product-media-width: calc(100vw - 28px);
    padding-top: 48px;
    padding-bottom: 24px;
    margin-top: 30px;
  }

  .related-products {
    padding-bottom: 36px;
  }

  .product-watermark {
    font-size: 72px;
  }

  .product-actions {
    flex-wrap: wrap;
  }
}