.page-hero {
  /*min-height: 250px;*/
  padding: 78px 20px 48px;
  text-align: center;
  background: linear-gradient(90deg, rgba(238, 245, 252, 0.7), rgba(255, 255, 255, 0.72)),
    url("../img/smartFishery/assets/page-bg.jpg") center/cover no-repeat;
}

.page-hero h1 {
  margin: 0;
  color: var(--brand);
  font-family: "AlibabaPuHuiTi", "Microsoft YaHei", Arial, sans-serif;
  font-size: 32px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
}

.section-title h2 {
  margin: 0;
  color: var(--brand);
  font-family: "AlibabaPuHuiTi", "Microsoft YaHei", Arial, sans-serif;
  font-size: 30px;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: 0;
}

.en-title {
  display: block;
  margin-top: 3px;
  color: #526174;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero-lead {
  width: min(980px, 100%);
  margin: 28px auto 0;
  color: #202a3b;
  font-size: 18px;
  line-height: 1.9;
}

.section {
  padding: 40px 0;
}

.section.soft {
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.72), rgba(235, 243, 252, 0.95));
}

.section.band {
  background: linear-gradient(90deg, rgba(238, 245, 252, 0.72), rgba(255, 255, 255, 0.82)),
    url("../img/smartFishery/assets/page-bg.jpg") center/cover no-repeat;
}

.container {
  width: min(1200px, calc(100% - 40px));
  margin: 0 auto;
}

.narrow {
  width: min(980px, calc(100% - 40px));
}

.section-title {
  margin-bottom: 40px;
  text-align: center;
}

.section-title.left {
  text-align: left;
}

.section-title p,
.body-copy {
  color: #273245;
  font-size: 16px;
}

.body-copy p {
  margin: 0 0 18px;
  text-indent: 2em;
}

.visual-box {
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}

.visual-box img {
  width: 100%;
}

.grid {
  display: grid;
  gap: 28px;
}

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

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid.five {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}


.smart-model-section {
  padding: 20px 0 20px;
  background: linear-gradient(105deg, #f7fbff 0%, #ffffff 46%, #edf5ff 100%);
}

.smart-model-container {
  width: min(912px, calc(100% - 40px));
}

.smart-model-section .section-title {
  margin-bottom: 20px;
}

.smart-model-section .section-title h2 {
  color: var(--brand);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.25;
}

.smart-model-section .en-title {
  display: none;
}

.smart-model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
}

.smart-model-card {
  min-height: 205px;
  padding: 14px 16px 18px;
  border: 2px solid #3979f4;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.42);
}

.smart-model-card h3 {
  margin: 0 0 12px;
  color: var(--brand);
  text-align: center;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.25;
}

.smart-model-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 196px;
  max-width: 100%;
  height: 84px;
  margin: 0 auto 13px;
  padding: 10px 14px;
  border: 2px solid #4d83f3;
  border-radius: 9px;
  background: rgba(237, 244, 253, 0.88);
  color: #3b6fd4;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.25;
}

.smart-model-visual img {
  width: auto;
  max-height: 41px;
  margin: 0 0 5px;
}

.smart-model-visual.deepseek-visual img {
  max-width: 150px;
  max-height: 24px;
}

.smart-model-visual strong {
  display: block;
  margin-top: 1px;
  color: #3979f4;
  font-size: 24px;
  line-height: 0.85;
}

.smart-model-card ul {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  justify-content: space-between;
  gap: 4px 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.smart-model-card li {
  position: relative;
  padding-left: 10px;
  color: #26354d;
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
}

.smart-model-card li::before {
  position: absolute;
  top: 0.45em;
  left: 0;
  width: 5px;
  height: 5px;
  content: "";
  background: #356dd4;
  border-radius: 50%;
}

.smart-architecture-box {
  display: grid;
  grid-template-columns: 226px 92px 226px 92px 226px 92px 226px;
  align-items: center;
  min-width: 1180px;
  overflow: hidden;
  border: 0;
  background: transparent;
}

.smart-architecture-section {
  padding: 14px 0 46px;
  background: linear-gradient(90deg, rgba(238, 245, 252, 0.74), rgba(255, 255, 255, 0.8)),
    url("../img/smartFishery/assets/page-bg.jpg") center/cover no-repeat;
}

.smart-architecture-section .container {
  width: min(1180px, calc(100% - 40px));
  overflow-x: auto;
}

body[data-page="smartFishery"] .page-hero {
  min-height: 0;
  padding: 50px 20px 6px;
  background: linear-gradient(90deg, rgba(238, 245, 252, 0.74), rgba(255, 255, 255, 0.8)),
    url("../img/smartFishery/assets/page-bg.jpg") center/cover no-repeat;
}

body[data-page="smartFishery"] .page-hero h1 {
  font-size: 30px;
  line-height: 1.2;
}

body[data-page="smartFishery"] .page-hero .en-title {
  margin-top: 4px;
  font-size: 8px;
}

body[data-page="smartFishery"] .hero-lead {
  width: min(900px, 100%);
  margin-top: 18px;
  color: #202a3b;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.65;
}

.smart-display-box img {
  display: block;
  height: auto;
}

.architecture-column {
  min-width: 0;
  min-height: 464px;
  padding: 12px 14px 14px;
  background: rgba(255, 255, 255, 0.96);
}

.architecture-column h2 {
  margin: 0 0 12px;
  padding-bottom: 7px;
  color: #202a3b;
  text-align: center;
  border-bottom: 2px solid #0f4fb3;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.25;
}

.sensing-group {
  padding: 0 0 10px;
  border-bottom: 2px dotted #3c66a6;
}

.sensing-group:last-child {
  border-bottom: 0;
}

.sensing-group h3 {
  margin: 0 0 8px;
  color: #202a3b;
  text-align: center;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.3;
}

.sensing-logo-block {
  text-align: center;
}

.sensing-logo-block img {
  display: block;
  width: 58px;
  height: 58px;
  margin: 0 auto 8px;
  object-fit: contain;
  border: 2px solid #2f60ad;
  border-radius: 50%;
}

.sensing-label-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px 8px;
}

.sensing-label-grid-three {
  grid-template-columns: repeat(3, 1fr);
}

.sensing-label-grid span {
  color: #202a3b;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.25;
}

.architecture-device-card {
  text-align: center;
}

.architecture-device-card img {
  display: block;
  width: 58px;
  height: 58px;
  margin: 0 auto 7px;
  object-fit: contain;
  border: 2px solid #2f60ad;
  border-radius: 50%;
}

.architecture-device-card p {
  margin: 0;
  color: #202a3b;
  font-size: 13px;
  font-weight: 400;
  line-height: 1.25;
}

.architecture-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.architecture-list li {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 62px;
  padding: 5px 0;
  border-bottom: 2px dotted #3c66a6;
}

.architecture-list li:last-child {
  border-bottom: 0;
}

.architecture-list img {
  display: block;
  width: 52px;
  height: 52px;
  object-fit: contain;
}

.control-list img {
  border: 2px solid #2f60ad;
  border-radius: 50%;
}

.architecture-list span {
  color: #202a3b;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.25;
}

.control-list img {
  width: 56px;
  height: 56px;
}

.architecture-flow {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  align-self: stretch;
  background: rgba(218, 228, 241, 0.82);
}

.architecture-flow img {
  display: block;
  width: 56px;
  height: auto;
}

.smart-control-lead {
  width: min(1040px, 100%);
  margin: -14px auto 34px;
  color: var(--ink);
  font-size: 16px;
  line-height: 1.72;
  text-indent: 2em;
}

.smart-control-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 42px;
  width: min(1040px, 100%);
  margin: 0 auto 48px;
}

.smart-control-group {
  padding: 24px 44px 30px;
  background: #eef5fd;
}

.smart-control-group h3,
.smart-display-panel h3 {
  margin: 0 0 20px;
  color: var(--brand);
  text-align: center;
  font-size: 21px;
  line-height: 1.35;
}

.smart-control-items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}

.smart-control-item {
  min-width: 0;
  margin: 0;
  border: 2px solid #2f66d6;
  background: #fff;
}

.smart-control-image {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 168px;
  padding: 18px;
  background: #f4f7fb;
}

.smart-control-image img {
  width: auto;
  max-width: 100%;
  max-height: 140px;
}

.smart-control-item figcaption {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 9px 8px;
  color: #fff;
  text-align: center;
  background: #3469cc;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
}

.smart-display-panel {
  padding: 28px 0 36px;
  background: #eef5fd;
}

.smart-display-box {
  width: min(924px, calc(100% - 90px));
  margin: 0 auto;
  border: 0;
  background: #06152d;
}

.smart-mode-section {
  padding: 24px 0 54px;
  background: linear-gradient(105deg, #f8fbff 0%, #ffffff 48%, #eef5ff 100%);
}

.smart-mode-container {
  width: min(990px, calc(100% - 40px));
}

.smart-mode-title {
  margin: 0 0 16px;
  color: var(--brand);
  text-align: center;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.25;
}

.smart-mode-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(0, 1fr);
  gap: 24px;
}

.smart-mode-stack {
  display: grid;
  gap: 20px;
}

.smart-mode-card {
  padding: 26px 60px 24px;
  background: #eef0f4;
}

.smart-mode-card-large {
  padding: 26px 50px 30px;
}

.smart-mode-card h3 {
  margin: 0 0 12px;
  padding-bottom: 8px;
  color: var(--brand);
  text-align: center;
  border-bottom: 2px solid var(--brand);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.25;
}

.smart-mode-card p,
.smart-mode-card li {
  color: #111d32;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
}

.smart-mode-card p {
  margin: 0;
  text-align: left;
}

.smart-mode-card ol {
  margin: 0 0 10px;
  padding: 0;
  list-style: none;
}

.emergency-diagram {
  overflow: hidden;
  background: #121c3a;
}

.emergency-diagram img {
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 860px) {
  .section-title h2 { font-size: 28px; }
  .smart-control-groups { gap: 28px; }
  .smart-model-grid { grid-template-columns: 1fr; width: min(320px, 100%); margin-right: auto; margin-left: auto; }
  .smart-mode-layout { grid-template-columns: 1fr; }
  .smart-mode-card,
  .smart-mode-card-large { padding: 24px 34px; }
  .emergency-diagram { width: min(370px, 100%); margin-right: auto; margin-left: auto; }
  .smart-control-group { padding: 22px 24px 28px; }
  .smart-control-items { gap: 18px; }
  .smart-control-image { height: 158px; }
  .smart-control-item figcaption { font-size: 15px; }
}

@media (max-width: 640px) {
  .container,
  .narrow,
  .smart-mode-container { width: min(100% - 28px, 1200px); }
  .page-hero h1,
  .section-title h2 { font-size: 24px; }
  .hero-lead { font-size: 16px; }
  .section { padding: 40px 0; }
  .smart-control-lead { margin-bottom: 26px; font-size: 15px; }
  .smart-control-groups,
  .smart-control-items { grid-template-columns: 1fr; }
  .smart-control-group { padding: 20px 18px 24px; }
  .smart-model-section { padding: 44px 0; }
  .smart-model-card { padding: 14px 20px 18px; }
  .smart-model-card ul { grid-template-columns: 1fr; justify-content: stretch; }
  .smart-model-card li { white-space: normal; }
  .smart-mode-card,
  .smart-mode-card-large { padding: 22px 18px; }
  .smart-mode-card h3 { font-size: 17px; }
  .smart-mode-card p,
  .smart-mode-card li { font-size: 12px; }
  .smart-display-box { width: calc(100% - 28px); }
}