/* 上海瑞宁船队管理平台案例 — scoped under .case-ruining
   相对原稿尺寸放大 120%，适配 100% 系统缩放下的观感 */
.case-ruining {
  --ink: #112029;
  --muted: #5d7179;
  --brand: #1b7696;
  --brand-deep: #0d4d66;
  --ice: #edf4f6;
  --mist: #f8fbfb;
  --line: #d9e5e8;
  --navy: #071f2d;
  --navy-2: #04151f;
  --white: #fff;
  --container: 1416px;
  --space: clamp(98.4px, 12vw, 172.8px);
  color: var(--ink);
  background: var(--white);
  font-family: "Noto Sans SC", "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.case-ruining *,
.case-ruining *::before,
.case-ruining *::after {
  box-sizing: border-box;
}

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

.case-ruining h1,
.case-ruining h2,
.case-ruining h3,
.case-ruining p,
.case-ruining dl,
.case-ruining dd,
.case-ruining dt,
.case-ruining ol {
  margin-top: 0;
}

body.page-case-ruining {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body.page-case-ruining .hadheight {
  display: block;
  height: 0;
}

.case-ruining .container {
  width: min(calc(100% - 62.4px), var(--container));
  margin-inline: auto;
}

.case-ruining .case-section {
  position: relative;
  padding: var(--space) 0;
  overflow: hidden;
}

.case-ruining .intro {
  min-height: 100vh;
  display: grid;
  align-items: center;
  background: var(--ice);
}

.case-ruining .case-section.soft {
  background: var(--mist);
}

.case-ruining .case-section.ice {
  background: var(--ice);
}

.case-ruining .case-section.dark {
  color: var(--white);
  background: var(--navy);
}

.case-ruining .section-index {
  position: absolute;
  top: clamp(36px, 4.8vw, 72px);
  left: max(27.6px, calc((100vw - var(--container)) / 2 - 30px));
  color: #e5edef;
  font-size: clamp(115.2px, 14.4vw, 204px);
  line-height: 0.8;
  font-weight: 700;
  letter-spacing: -0.1em;
  pointer-events: none;
  user-select: none;
}

.case-ruining .dark .section-index {
  color: rgba(255, 255, 255, 0.08);
}

.case-ruining .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 16.8px;
  margin-bottom: 26.4px;
  color: var(--brand);
  font-size: 13.2px;
  font-weight: 700;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.case-ruining .eyebrow::before {
  content: "";
  width: 44.4px;
  height: 1.2px;
  background: currentColor;
}

.case-ruining .intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.17fr) minmax(0, 0.83fr);
  gap: clamp(50.4px, 8.4vw, 110.4px);
  align-items: center;
}

.case-ruining .hero-screen {
  margin: 0;
  padding: 12px;
  background: var(--navy);
  box-shadow: 0 30px 69.6px rgba(10, 47, 61, 0.16);
}

.case-ruining .hero-screen img {
  width: 100%;
  aspect-ratio: 2560 / 1239;
  object-fit: contain;
  background: #f5f8fa;
}

.case-ruining .screen-caption {
  display: flex;
  justify-content: space-between;
  gap: 14.4px;
  padding: 16.8px 8.4px 3.6px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.case-ruining .intro-copy h1 {
  margin-bottom: 26.4px;
  font-size: clamp(43.2px, 5.1vw, 68.4px);
  line-height: 1.24;
  letter-spacing: -0.055em;
  font-weight: 650;
}

.case-ruining .intro-copy > p {
  margin-bottom: 33.6px;
  color: var(--muted);
  font-size: 20.4px;
  line-height: 1.95;
}

.case-ruining .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10.8px;
}

.case-ruining .tags span {
  padding: 9.6px 14.4px;
  color: var(--brand-deep);
  border: 1.2px solid #cbdde1;
  background: rgba(255, 255, 255, 0.58);
  font-size: 14.4px;
}

.case-ruining .intro-facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  margin: 33.6px 0 0;
  border-top: 1.2px solid var(--line);
}

.case-ruining .intro-facts div {
  padding: 18px 14.4px 0 0;
}

.case-ruining .intro-facts div + div {
  padding-left: 15.6px;
  border-left: 1.2px solid var(--line);
}

.case-ruining .intro-facts dt {
  margin-bottom: 7.2px;
  color: #80939b;
  font-size: 12px;
  letter-spacing: 0.12em;
}

.case-ruining .intro-facts dd {
  margin: 0;
  color: var(--brand-deep);
  font-size: 16.8px;
  line-height: 1.6;
}

.case-ruining .section-heading {
  max-width: 948px;
  margin-bottom: 66px;
}

.case-ruining .section-heading h2 {
  margin-bottom: 22.8px;
  font-size: clamp(38.4px, 4.9vw, 64.8px);
  line-height: 1.28;
  letter-spacing: -0.05em;
  font-weight: 650;
}

.case-ruining .section-heading p {
  max-width: 888px;
  margin: 0;
  color: var(--muted);
  font-size: 19.2px;
  line-height: 1.95;
}

.case-ruining .dark .eyebrow {
  color: #9ec8cf;
}

.case-ruining .dark .section-heading p {
  color: rgba(255, 255, 255, 0.64);
}

.case-ruining .workflow-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: clamp(48px, 8.4vw, 112.8px);
  align-items: center;
}

.case-ruining .workflow-copy h3 {
  margin-bottom: 21.6px;
  color: var(--white);
  font-size: clamp(31.2px, 3.7vw, 49.2px);
  line-height: 1.38;
  letter-spacing: -0.04em;
  font-weight: 650;
}

.case-ruining .workflow-copy > p {
  margin-bottom: 36px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 18px;
  line-height: 1.9;
}

.case-ruining .workflow-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1.2px solid rgba(255, 255, 255, 0.2);
}

.case-ruining .workflow-list li {
  display: grid;
  grid-template-columns: 45.6px 1fr;
  gap: 14.4px;
  padding: 19.2px 0;
  border-bottom: 1.2px solid rgba(255, 255, 255, 0.2);
}

.case-ruining .workflow-list b {
  color: #9ec8cf;
  font-size: 13.2px;
  letter-spacing: 0.08em;
}

.case-ruining .workflow-list span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 16.8px;
  line-height: 1.7;
}

.case-ruining .workflow-screen {
  margin: 0;
  padding: 12px;
  background: #061a28;
  box-shadow: 0 30px 69.6px rgba(0, 0, 0, 0.22);
}

.case-ruining .workflow-screen img {
  width: 100%;
  aspect-ratio: 2320 / 821;
  object-fit: cover;
}

.case-ruining .workflow-screen figcaption {
  display: flex;
  justify-content: space-between;
  gap: 14.4px;
  padding: 16.8px 8.4px 3.6px;
  color: rgba(255, 255, 255, 0.47);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.case-ruining .integration-layout {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(48px, 8.4vw, 110.4px);
  align-items: start;
}

.case-ruining .integration-copy h3 {
  margin-bottom: 21.6px;
  color: var(--brand-deep);
  font-size: clamp(32.4px, 3.8vw, 50.4px);
  line-height: 1.38;
  letter-spacing: -0.04em;
  font-weight: 650;
}

.case-ruining .integration-copy > p {
  margin-bottom: 33.6px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.9;
}

.case-ruining .flow-line {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1.2px solid var(--line);
}

.case-ruining .flow-line li {
  position: relative;
  display: grid;
  grid-template-columns: 33.6px 1fr;
  gap: 14.4px;
  padding: 18px 0;
  border-bottom: 1.2px solid var(--line);
}

.case-ruining .flow-line b {
  display: grid;
  place-items: center;
  width: 18px;
  height: 18px;
  margin-top: 3.6px;
  color: var(--white);
  border-radius: 50%;
  background: var(--brand);
  font-size: 10.8px;
}

.case-ruining .flow-line span {
  color: #334c56;
  font-size: 16.8px;
  line-height: 1.7;
}

.case-ruining .flow-line strong {
  color: var(--brand-deep);
  font-weight: 650;
}

.case-ruining .config-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.case-ruining .config-shot {
  margin: 0;
  padding: 10.8px;
  background: #e8edf0;
  border: 1.2px solid var(--line);
}

.case-ruining .config-shot img {
  width: 100%;
  aspect-ratio: 1.38;
  object-fit: contain;
  background: #fbfcfc;
}

.case-ruining .config-shot figcaption {
  padding: 14.4px 6px 4.8px;
  color: #5b727d;
  font-size: 14.4px;
  line-height: 1.65;
}

.case-ruining .config-shot figcaption strong {
  color: var(--brand-deep);
  font-weight: 650;
}

.case-ruining .close-layout {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: clamp(45.6px, 8.4vw, 112.8px);
  align-items: start;
}

.case-ruining .close-copy h2 {
  margin-bottom: 20.4px;
  color: var(--brand-deep);
  font-size: clamp(37.2px, 4.7vw, 62.4px);
  line-height: 1.3;
  letter-spacing: -0.05em;
  font-weight: 650;
}

.case-ruining .close-copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 19.2px;
  line-height: 1.95;
}

.case-ruining .delivery-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  border-top: 1.2px solid var(--line);
  border-left: 1.2px solid var(--line);
}

.case-ruining .delivery-item {
  min-height: 234px;
  padding: 26.4px 22.8px;
  border-right: 1.2px solid var(--line);
  border-bottom: 1.2px solid var(--line);
  background: #fff;
}

.case-ruining .delivery-item small {
  display: block;
  margin-bottom: 40.8px;
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.case-ruining .delivery-item h3 {
  margin-bottom: 12px;
  color: var(--ink);
  font-size: 21.6px;
  font-weight: 650;
}

.case-ruining .delivery-item p {
  margin: 0;
  color: var(--muted);
  font-size: 15.6px;
  line-height: 1.8;
}

.case-ruining .case-flow {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: start;
  margin-top: 72px;
  border-top: 2.4px solid var(--brand);
}

.case-ruining .case-flow div {
  position: relative;
  padding: 21.6px 12px 0 0;
  color: var(--brand-deep);
  font-size: 15.6px;
  line-height: 1.65;
}

.case-ruining .case-flow div::before {
  content: "";
  position: absolute;
  top: -9.6px;
  left: 0;
  width: 16.8px;
  height: 16.8px;
  border: 3.6px solid var(--ice);
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 1.2px var(--brand);
}

.case-ruining .case-flow span {
  display: block;
  color: #81939a;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.case-ruining .case-note {
  margin-top: 62.4px;
  padding-top: 27.6px;
  border-top: 1.2px solid var(--line);
  color: #334c56;
  font-size: clamp(24px, 2.8vw, 34.8px);
  line-height: 1.65;
  letter-spacing: -0.02em;
}

.case-ruining .case-note strong {
  color: var(--brand-deep);
  font-weight: 650;
}

@media (max-width: 1020px) {
  .case-ruining .container {
    width: min(calc(100% - 45.6px), var(--container));
  }

  .case-ruining .intro {
    min-height: auto;
  }

  .case-ruining .intro-layout,
  .case-ruining .workflow-layout,
  .case-ruining .integration-layout,
  .case-ruining .close-layout {
    grid-template-columns: 1fr;
    gap: 50.4px;
  }

  .case-ruining .config-grid,
  .case-ruining .delivery-list {
    grid-template-columns: 1fr;
  }

  .case-ruining .case-flow {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 50.4px;
    border-top: 0;
    border-left: 2.4px solid var(--brand);
  }

  .case-ruining .case-flow div {
    padding: 0 0 24px 21.6px;
  }

  .case-ruining .case-flow div::before {
    top: 3.6px;
    left: -9.6px;
  }

  .case-ruining .case-flow div:last-child {
    padding-bottom: 0;
  }
}

@media (max-width: 672px) {
  .case-ruining {
    --space: 91.2px;
  }

  .case-ruining .container {
    width: min(calc(100% - 33.6px), var(--container));
  }

  .case-ruining .section-index {
    left: 16.8px;
    font-size: 102px;
  }

  .case-ruining .intro-copy h1 {
    font-size: 43.2px;
  }

  .case-ruining .intro-copy > p,
  .case-ruining .section-heading p,
  .case-ruining .workflow-copy > p,
  .case-ruining .integration-copy > p,
  .case-ruining .close-copy > p {
    font-size: 18px;
  }

  .case-ruining .intro-facts {
    grid-template-columns: 1fr 1fr;
  }

  .case-ruining .intro-facts div:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .case-ruining .intro-facts div:nth-child(3),
  .case-ruining .intro-facts div:nth-child(4) {
    padding-top: 15.6px;
  }

  .case-ruining .section-heading {
    margin-bottom: 46.8px;
  }

  .case-ruining .section-heading h2 {
    font-size: 39.6px;
  }

  .case-ruining .screen-caption,
  .case-ruining .workflow-screen figcaption {
    flex-direction: column;
    gap: 8.4px;
  }
}