/* Shared desktop layout: keep the software and all six selectors together. */
@media screen and (min-width:901px){
 #software-platform{--pss-panel-height:clamp(400px,52vh,440px);padding-top:38px}
 #software-platform .pss-head{margin-bottom:18px}
 #software-platform .pss-head h2{font-size:30px;margin:6px 0}
 #software-platform .pss-head p{font-size:14px;line-height:1.6}
 #software-platform .pss-head-line{margin:10px auto 0}
 #software-platform .pss-hero{min-height:0;height:var(--pss-panel-height)}
 #software-platform .pss-copy{padding:18px 28px}
 #software-platform .pss-platform-tag{padding:4px 10px;font-size:12px;line-height:20px}
 #software-platform .pss-copy h3{font-size:26px;line-height:1.3;margin:10px 0 6px;height:68px}
 #software-platform .pss-copy>p{font-size:14px;line-height:1.7;margin:0 0 10px;min-height:48px}
 #software-platform .pss-chain{gap:12px;margin:0 0 12px}
 #software-platform .pss-chain li{padding:10px 3px 8px;border-radius:8px}
 #software-platform .pss-step-icon{width:32px;height:32px;border-radius:9px;margin-bottom:6px}
 #software-platform .pss-step-icon svg{width:21px;height:21px}
 #software-platform .pss-chain small{font-size:8px;right:5px;top:4px}
 #software-platform .pss-chain b{font-size:12px;line-height:18px}
 #software-platform .pss-chain li:not(:last-child)::after{top:15px;right:-11px}
 #software-platform .pss-points{gap:5px}
 #software-platform .pss-points li{font-size:12px;min-height:25px;line-height:1.5;gap:9px}
 #software-platform .pss-points i{width:25px;height:25px;border-radius:7px}
 #software-platform .pss-points i svg{width:17px;height:17px}
 #software-platform .pss-dashboard{padding:14px 20px 42px;justify-content:center}
 #software-platform .pss-dashboard-media{width:min(100%,calc((var(--pss-panel-height) - 60px)*1.6))}
 #software-platform .pss-dashboard figcaption{bottom:9px;right:20px;font-size:11px;padding:4px 8px}
 #software-platform .pss-capabilities{padding:16px 0 24px}
 #software-platform .pss-subhead{margin-bottom:10px}
 #software-platform .pss-subhead h3{font-size:23px}
 #software-platform .pss-subhead p{font-size:12px}
 #software-platform .pss-cards{grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
 #software-platform .pss-card{min-height:0;padding:12px 13px;border-radius:6px}
 #software-platform .pss-card-top{margin-bottom:7px}
 #software-platform .pss-card-no{width:25px;height:25px;font-size:11px}
 #software-platform .pss-card-tag{font-size:9px;letter-spacing:.04em}
 #software-platform .pss-card h4{font-size:16px;line-height:1.5;margin:0}
 /* The selected card's full description is already displayed above. */
 #software-platform .pss-card p{display:none}
 #software-platform .pss-card:hover{transform:translateY(-2px)}
}
/* Approved software-step and benefit icon treatment. */
/* Scenario pages use the same component, isolated from the legacy scene styles. */
#software-platform[data-scenario-name] .pss-capabilities{position:relative}
#software-platform[data-scenario-name] .pss-switch-status{position:absolute;top:100%;left:0;margin:0}
#software-platform .pss-boundary{font-size:12px;line-height:1.6;color:#6a7f90;margin:12px 0 0}
@media(min-width:901px){
 #software-platform[data-scenario-name]{--pss-panel-height:440px}
 #software-platform[data-scenario-name] .pss-subhead h3{font-size:23px}
}
@media(max-width:900px){
 #software-platform[data-scenario-name] .pss-copy h3{font-size:2.7rem;color:#092f53}
 #software-platform[data-scenario-name] .pss-head h2{font-size:2.8rem}
 #software-platform[data-scenario-name] .pss-subhead h3{font-size:2.4rem}
}
.pss-section,
.pss-section * {
  box-sizing: border-box;
}

.pss-section {
  background: #fff;
  color: #1d2733;
  font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
  padding-top: 82px;
}

.pss-container {
  width: 1200px;
  margin: 0 auto;
}

.pss-head {
  margin-bottom: 48px;
  text-align: center;
}

.pss-eyebrow {
  color: #1166b5;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
}

.pss-head h2 {
  margin: 12px 0 14px;
  color: #161f29;
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
}

.pss-head p {
  max-width: 760px;
  margin: 0 auto;
  color: #667281;
  font-size: 17px;
  line-height: 1.9;
}

.pss-head-line {
  display: block;
  width: 74px;
  height: 4px;
  margin: 20px auto 0;
  border-radius: 4px;
  background: linear-gradient(90deg, #1166b5 0 72%, #ff4b2b 72%);
}

.pss-hero {
  display: grid;
  grid-template-columns: 44% 56%;
  min-height: 570px;
  overflow: hidden;
  border-radius: 8px;
  background: #eef5fb;
  border: 1px solid #d8e8f5;
  box-shadow: 0 7px 28px rgba(23, 92, 140, .09);
}

.pss-copy {
  position: relative;
  z-index: 2;
  overflow: hidden;
  padding: 58px 46px;
  color: #265483;
  background: #eef5fb;
}

.pss-copy::after {
  display: none;
  position: absolute;
  right: -80px;
  bottom: -110px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(43, 157, 242, .22);
  border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(43, 157, 242, .04), 0 0 0 84px rgba(43, 157, 242, .025);
  content: "";
}

.pss-platform-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 13px;
  border: 1px solid rgba(106, 199, 255, .36);
  border-radius: 4px;
  background: #e4f1fc;
  color: #0969b6;
  font-size: 13px;
  font-weight: 700;
}

.pss-platform-tag::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4fe1a5;
  box-shadow: 0 0 14px #4fe1a5;
  content: "";
}

.pss-copy h3 {
  margin: 25px 0 16px;
  color: #092f53;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.32;
}

.pss-copy h3 em {
  color: #0873ce;
  font-style: normal;
}

.pss-copy > p {
  margin: 0 0 29px;
  color: #597087;
  font-size: 16px;
  line-height: 1.9;
}

.pss-chain {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 0 0 31px;
  padding: 0;
  list-style: none;
}

.pss-chain li {
  position: relative;
  padding: 13px 5px;
  border: 1px solid #cfe2f4;
  border-radius: 4px;
  background: #fff;
  text-align: center;
}

.pss-chain li:not(:last-child)::after {
  position: absolute;
  z-index: 2;
  top: 10px;
  right: -8px;
  color: #55c6ff;
  content: "›";
  font-size: 22px;
}

.pss-chain small,
.pss-chain b {
  display: block;
}

.pss-chain small {
  color: #0873ce;
  font-size: 10px;
}

.pss-chain b {
  margin-top: 5px;
  color: #0969b6;
  font-size: 13px;
}

.pss-points {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pss-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #426585;
  font-size: 14px;
}

.pss-points i {
  display: grid;
  width: 24px;
  height: 24px;
  flex: none;
  place-items: center;
  border-radius: 50%;
  background: #1568aa;
  color: #fff;
  font-size: 12px;
  font-style: normal;
}

.pss-dashboard {
  position: relative;
  overflow: hidden;
  margin: 0;
  background: #eef5fb;
  padding: 30px 26px 72px;
}

.pss-dashboard > img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 20% top;
}

.pss-dashboard.is-centered > img {
  object-fit: contain;
  object-position: center;
}

.pss-dashboard.has-brand-logo {
  display: flex;
  align-items: center;
}

.pss-dashboard-media {
  position: relative;
  width: 100%;
  aspect-ratio: var(--pss-dashboard-ratio, 1586 / 992);
  border-radius: 5px;
  background: #081a2d;
  box-shadow: 0 4px 18px rgba(16, 55, 87, .16);
}

.pss-dashboard-media > .pss-dashboard-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 1;
  transition: opacity .18s ease;
}

.pss-section.is-switching .pss-dashboard-image {
  opacity: 1;
  transition: none;
}

.pss-section.is-switching .pss-dashboard::after {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #bed0e3;
  font-size: 16px;
  padding: 8px 12px;
  border-radius: 4px;
  background: rgba(7, 17, 31, .8);
  content: "正在加载软件界面…";
  white-space: nowrap;
}

.pss-switch-status {
  color: #a33322;
  font-size: 14px;
  margin: 12px 0 0;
}

.pss-switch-status:empty {
  display: none;
}

.pss-dashboard-brand {
  position: absolute;
  top: .6%;
  left: .6%;
  width: 11.2%;
  height: 5.1%;
  overflow: hidden;
  background: transparent;
}

.pss-dashboard-brand img {
  position: absolute;
  top: -27%;
  left: -6%;
  display: block;
  width: 112%;
  max-width: none;
  height: auto;
}

.pss-dashboard-mock {
  display: flex;
  align-items: center;
  padding: 46px;
  background: radial-gradient(circle at 80% 15%, #174d7d 0, #09182b 48%, #06101d 100%);
}

.pss-mock-ui {
  width: 100%;
  padding: 24px;
  border: 1px solid rgba(112, 210, 255, .24);
  border-radius: 8px;
  background: rgba(7, 25, 45, .86);
  box-shadow: 0 22px 60px rgba(0, 0, 0, .28);
}

.pss-mock-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

.pss-mock-title span {
  color: #4fe1a5;
  font-size: 12px;
  font-weight: 400;
}

.pss-mock-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.pss-mock-metric {
  padding: 18px;
  border: 1px solid rgba(112, 210, 255, .15);
  border-radius: 5px;
  background: rgba(255, 255, 255, .035);
}

.pss-mock-metric small,
.pss-mock-metric b {
  display: block;
}

.pss-mock-metric small {
  margin-bottom: 9px;
  color: #8da8bf;
  font-size: 12px;
}

.pss-mock-metric b {
  color: #70d2ff;
  font-size: 20px;
}

.pss-mock-chart {
  position: relative;
  height: 150px;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid rgba(112, 210, 255, .12);
  border-radius: 5px;
  background: repeating-linear-gradient(0deg, transparent 0 29px, rgba(112, 210, 255, .08) 30px), repeating-linear-gradient(90deg, transparent 0 59px, rgba(112, 210, 255, .06) 60px);
}

.pss-mock-chart::after {
  position: absolute;
  right: -4%;
  bottom: 30%;
  left: -4%;
  height: 60px;
  border-top: 3px solid #43c5ff;
  border-radius: 50%;
  content: "";
  transform: rotate(-4deg);
}

.pss-dashboard figcaption {
  position: absolute;
  right: 22px;
  bottom: 20px;
  padding: 8px 13px;
  border: 1px solid #d5e6f5;
  border-radius: 4px;
  background: #f8fbff;
  color: #597087;
  font-size: 12px;
  letter-spacing: .08em;
}

.pss-capabilities {
  padding: 76px 0 82px;
}

.pss-subhead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 28px;
}

.pss-subhead h3 {
  margin: 0;
  color: #15202b;
  font-size: 31px;
  font-weight: 700;
}

.pss-subhead h3 span {
  color: #1166b5;
}

.pss-subhead p {
  margin: 0;
  color: #75808d;
  font-size: 14px;
}

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

.pss-card {
  position: relative;
  min-height: 205px;
  padding: 30px 28px;
  border: 1px solid #e3ebf3;
  background: #fff;
  box-shadow: 0 10px 30px rgba(27, 69, 104, .055);
  transition: border-color .2s, transform .2s;
  cursor: pointer;
  user-select: none;
}

.pss-card:focus-visible {
  outline: 3px solid rgba(17, 102, 181, .32);
  outline-offset: 3px;
}

.pss-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: #ff4b2b;
  content: "";
  transition: height .2s;
}

.pss-card:hover {
  transform: translateY(-4px);
  border-color: #b9d7ef;
}

.pss-card[aria-disabled="true"] {
  cursor: not-allowed;
}

.pss-card:hover::before {
  height: 100%;
}

.pss-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 17px;
}

.pss-card-no {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: #eaf4fd;
  color: #1166b5;
  font-size: 14px;
  font-weight: 800;
}

.pss-card-tag {
  color: #9aa5b1;
  font-size: 11px;
  letter-spacing: .12em;
}

.pss-card h4 {
  margin: 0 0 12px;
  color: #1d2733;
  font-size: 20px;
  font-weight: 700;
}

.pss-card p {
  margin: 0;
  color: #667281;
  font-size: 14px;
  line-height: 1.8;
}

.pss-card.is-highlight {
  border-color: #1166b5;
  background: linear-gradient(145deg, #126bbb, #0b4c8b);
  color: #fff;
}

.pss-card.is-highlight .pss-card-no {
  background: rgba(255, 255, 255, .15);
  color: #fff;
}

.pss-card.is-highlight .pss-card-tag,
.pss-card.is-highlight h4,
.pss-card.is-highlight p {
  color: #cfe5f8;
}

.pss-loop-section {
  position: relative;
  overflow: hidden;
  padding: 84px 0 90px;
  background: #06162a url("../resource/images/pump-station-software-data-field.png") center / cover no-repeat;
  color: #fff;
}

.pss-loop-section::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(4, 16, 33, .65), rgba(4, 17, 34, .9));
  content: "";
}

.pss-loop-section .pss-container {
  position: relative;
  z-index: 1;
}

.pss-loop-title {
  text-align: center;
}

.pss-loop-title small {
  color: #63c7ff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
}

.pss-loop-title h3 {
  margin: 12px 0;
  color: #fff;
  font-size: 38px;
  font-weight: 700;
}

.pss-loop-title p {
  margin: 0;
  color: #b8cbe0;
  font-size: 16px;
}

.pss-loop {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin: 48px 0 44px;
}

.pss-loop::before {
  position: absolute;
  top: 34px;
  right: 9%;
  left: 9%;
  height: 1px;
  background: linear-gradient(90deg, transparent, #39aef1 12%, #39aef1 88%, transparent);
  content: "";
}

.pss-step {
  position: relative;
  text-align: center;
}

.pss-step b {
  position: relative;
  z-index: 1;
  display: grid;
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  place-items: center;
  border: 1px solid rgba(96, 199, 255, .6);
  border-radius: 50%;
  background: #0c3158;
  box-shadow: 0 0 0 7px rgba(55, 166, 231, .08);
  color: #70d2ff;
  font-size: 18px;
}

.pss-step h4 {
  margin: 0 0 8px;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

.pss-step p {
  margin: 0;
  color: #9fb5ca;
  font-size: 13px;
  line-height: 1.7;
}

.pss-values {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid rgba(115, 190, 239, .18);
  background: rgba(7, 28, 52, .68);
}

.pss-value {
  padding: 22px 24px;
  border-right: 1px solid rgba(115, 190, 239, .18);
}

.pss-value:last-child {
  border-right: 0;
}

.pss-value b,
.pss-value span {
  display: block;
}

.pss-value b {
  margin-bottom: 6px;
  color: #fff;
  font-size: 16px;
}

.pss-value span {
  color: #82cffa;
  font-size: 13px;
}

@media screen and (max-width: 900px) {
  .pss-section {
    padding-top: 5rem;
  }

  .pss-container {
    width: calc(100% - 3rem);
  }

  .pss-head {
    margin-bottom: 3rem;
  }

  .pss-eyebrow {
    font-size: 1.1rem;
  }

  .pss-head h2 {
    margin: 1rem 0 1.2rem;
    font-size: 2.8rem;
  }

  .pss-head p {
    font-size: 1.45rem;
    line-height: 1.8;
  }

  .pss-head-line {
    width: 6rem;
    height: .35rem;
    margin-top: 1.6rem;
  }

  .pss-hero {
    display: block;
    min-height: 0;
    border-radius: .6rem;
  }

  .pss-copy {
    padding: 3.2rem 2.2rem 3.4rem;
  }

  .pss-platform-tag {
    padding: .6rem 1rem;
    font-size: 1.1rem;
  }

  .pss-copy h3 {
    margin: 1.9rem 0 1.2rem;
    font-size: 2.7rem;
  }

  .pss-copy > p {
    margin-bottom: 2.2rem;
    font-size: 1.4rem;
    line-height: 1.8;
  }

  .pss-chain {
    gap: .5rem;
    margin-bottom: 2.2rem;
  }

  .pss-chain li {
    padding: 1rem .2rem;
  }

  .pss-chain small {
    font-size: .9rem;
  }

  .pss-chain b {
    font-size: 1.1rem;
  }

  .pss-points {
    gap: 1rem;
  }

  .pss-points li {
    align-items: flex-start;
    font-size: 1.3rem;
    line-height: 1.65;
  }

  .pss-points i {
    width: 2.2rem;
    height: 2.2rem;
    margin-top: .1rem;
    font-size: 1rem;
  }

  .pss-dashboard {
    height: 27rem;
    padding: 1rem 1.6rem 5.5rem;
  }

  .pss-dashboard.is-centered {
    height: auto;
    aspect-ratio: 1.6;
  }

  .pss-dashboard.has-brand-logo {
    aspect-ratio: auto;
  }

  .pss-dashboard-mock {
    padding: 2rem;
  }

  .pss-mock-ui {
    padding: 1.5rem;
  }

  .pss-mock-title {
    margin-bottom: 1.4rem;
    font-size: 1.5rem;
  }

  .pss-mock-metric {
    padding: 1.1rem;
  }

  .pss-mock-metric small {
    margin-bottom: .4rem;
    font-size: 1rem;
  }

  .pss-mock-metric b {
    font-size: 1.4rem;
  }

  .pss-mock-chart {
    height: 8rem;
    margin-top: 1.2rem;
  }

  .pss-dashboard figcaption {
    right: 1.2rem;
    bottom: 1.2rem;
    padding: .6rem .9rem;
    font-size: 1rem;
  }

  .pss-capabilities {
    padding: 4.8rem 0 5rem;
  }

  .pss-subhead {
    display: block;
    margin-bottom: 2rem;
  }

  .pss-subhead h3 {
    font-size: 2.4rem;
    line-height: 1.35;
  }

  .pss-subhead p {
    margin-top: .8rem;
    font-size: 1.2rem;
  }

  .pss-cards {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .pss-card {
    min-height: 0;
    padding: 2rem;
  }

  .pss-card-top {
    margin-bottom: 1.2rem;
  }

  .pss-card-no {
    width: 3.8rem;
    height: 3.8rem;
    font-size: 1.2rem;
  }

  .pss-card-tag {
    font-size: .95rem;
  }

  .pss-card h4 {
    margin-bottom: .8rem;
    font-size: 1.8rem;
  }

  .pss-card p {
    font-size: 1.3rem;
    line-height: 1.75;
  }

  .pss-loop-section {
    padding: 5rem 0;
  }

  .pss-loop-title small {
    font-size: 1.1rem;
  }

  .pss-loop-title h3 {
    margin: 1rem 0;
    font-size: 2.6rem;
    line-height: 1.35;
  }

  .pss-loop-title p {
    font-size: 1.3rem;
    line-height: 1.7;
  }

  .pss-loop {
    grid-template-columns: 1fr;
    gap: 1.8rem;
    margin: 3.5rem 0 3rem;
  }

  .pss-loop::before {
    top: 1rem;
    bottom: 1rem;
    left: 3.4rem;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, transparent, #39aef1 10%, #39aef1 90%, transparent);
  }

  .pss-step {
    display: grid;
    grid-template-columns: 6.8rem 1fr;
    grid-template-rows: auto auto;
    text-align: left;
  }

  .pss-step b {
    grid-row: 1 / 3;
    width: 5rem;
    height: 5rem;
    margin: 0;
    font-size: 1.4rem;
  }

  .pss-step h4 {
    align-self: end;
    margin-bottom: .2rem;
    font-size: 1.7rem;
  }

  .pss-step p {
    font-size: 1.2rem;
    line-height: 1.5;
  }

  .pss-values {
    grid-template-columns: 1fr 1fr;
  }

  .pss-value {
    padding: 1.7rem 1.5rem;
    border-bottom: 1px solid rgba(115, 190, 239, .18);
  }

  .pss-value:nth-child(2) {
    border-right: 0;
  }

  .pss-value:nth-child(n+3) {
    border-bottom: 0;
  }

  .pss-value b {
    font-size: 1.4rem;
  }

  .pss-value span {
    font-size: 1.1rem;
    line-height: 1.55;
  }
}


.pss-chain{gap:14px;margin:0 0 27px}
.pss-chain li{padding:17px 3px 15px;border:1px solid #d7e8f7;border-radius:10px;background:linear-gradient(150deg,#fff,#f8fcff);box-shadow:0 4px 12px #145c8c08}
.pss-step-icon{display:grid;place-items:center;width:44px;height:44px;margin:0 auto 11px;border-radius:12px;background:linear-gradient(145deg,#229bec,#0866be);color:#fff;box-shadow:0 5px 10px #0873ce26}
.pss-step-icon svg{width:27px;height:27px}
.pss-chain small{position:absolute;right:8px;top:7px;color:#92abc1;font-size:9px;font-weight:600}
.pss-chain b{font-size:13px;color:#12558b;margin:0;white-space:nowrap}
.pss-chain li:not(:last-child)::after{content:'›';right:-13px;top:27px;color:#6daedc;font-size:19px}
.pss-points{gap:12px}
.pss-points li{gap:12px;min-height:38px;line-height:1.65}
.pss-points i{width:34px;height:34px;border-radius:9px;background:#e0effb;border:1px solid #c8e1f5;color:#1175bc;font-size:12px}
.pss-points i svg{width:21px;height:21px}
@media screen and (max-width:900px){
 .pss-chain{gap:8px}
 .pss-chain li{padding:17px 2px 12px;min-width:0}
 .pss-step-icon{width:36px;height:36px;border-radius:10px}
 .pss-step-icon svg{width:23px;height:23px}
 .pss-chain small{right:5px;top:4px;font-size:8px}
 .pss-chain b{font-size:1.1rem;white-space:normal;overflow-wrap:anywhere}
 .pss-chain li:not(:last-child)::after{right:-8px;top:25px;font-size:15px}
 .pss-points li{gap:10px;align-items:center}
 .pss-points i{width:30px;height:30px;margin-top:0;border-radius:8px}
 .pss-points i svg{width:19px;height:19px}
}