:root {
  --navy-950: #021427;
  --navy-900: #031b33;
  --navy-800: #062b50;
  --navy-700: #0b416d;
  --cyan: #18c9ff;
  --cyan-strong: #05bdf7;
  --cyan-deep: #087fbb;
  --ice: #eaf8ff;
  --ice-strong: #d6f2ff;
  --white: #ffffff;
  --ink: #061b31;
  --muted: #627386;
  --line: #d8e3ec;
  --line-dark: rgba(92, 210, 255, .22);
  --surface: #f5f9fc;
  --success: #1a8c5b;
  --danger: #c93624;
  --max: 1380px;
  --header: 76px;
  --radius-sm: 10px;
  --radius-md: 18px;
  --shadow-cyan: 0 18px 54px rgba(0, 170, 230, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 24px); }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--white);
  color: var(--ink);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3, p, figure, dl, dd, ol, ul { margin: 0; }
ul, ol { padding: 0; }

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  background: var(--cyan);
  color: var(--navy-950);
  transform: translateY(-140%);
}
.skip-link:focus { transform: translateY(0); }

.section-shell { width: min(var(--max), calc(100% - 8vw)); margin-inline: auto; }
.section { padding-block: clamp(92px, 9vw, 150px); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: 250px 1fr 190px;
  align-items: center;
  min-height: var(--header);
  padding-inline: max(4vw, calc((100% - var(--max)) / 2));
  border-bottom: 1px solid var(--line-dark);
  background: rgba(3, 27, 51, .94);
  color: var(--white);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: 12px; width: max-content; }
.brand-mark { width: 46px; height: 46px; border-radius: 13px; object-fit: cover; box-shadow: 0 0 0 1px rgba(78, 211, 255, .26), 0 0 28px rgba(24, 201, 255, .18); }
.brand-copy { display: flex; flex-direction: column; line-height: 1; }
.brand-copy strong { font-size: 22px; font-weight: 860; letter-spacing: -.04em; }
.brand-copy small { margin-top: 7px; color: #9bdfff; font-size: 10px; letter-spacing: .03em; }
.site-nav { display: flex; justify-content: center; gap: clamp(22px, 3.1vw, 48px); }
.site-nav a { position: relative; padding-block: 28px; color: #dcebf6; font-size: 14px; font-weight: 700; }
.site-nav a::after { content: ""; position: absolute; right: 0; bottom: 19px; left: 0; height: 2px; background: var(--cyan); transform: scaleX(0); transition: transform .2s ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { transform: scaleX(1); }
.nav-cta { justify-self: end; padding: 15px 24px; border-radius: var(--radius-sm); background: linear-gradient(135deg, #59ddff, var(--cyan)); color: var(--navy-950); font-size: 13px; font-weight: 850; box-shadow: 0 8px 28px rgba(24, 201, 255, .2); }
.menu-toggle { display: none; border: 0; background: transparent; }

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(500px, .9fr) minmax(620px, 1.1fr);
  column-gap: clamp(46px, 6vw, 96px);
  row-gap: clamp(34px, 4vw, 56px);
  align-items: center;
  width: 100%;
  max-width: none;
  min-height: 730px;
  margin: 0;
  padding: clamp(86px, 8vw, 126px) max(4vw, calc((100% - var(--max)) / 2));
  overflow: hidden;
  background:
    radial-gradient(circle at 70% 32%, rgba(24, 201, 255, .17), transparent 30%),
    linear-gradient(140deg, var(--navy-950), var(--navy-800) 62%, #05213d);
  color: var(--white);
}
.hero::before {
  content: "";
  position: absolute;
  width: 660px;
  height: 420px;
  right: 10%;
  top: 12%;
  border: 2px solid rgba(36, 208, 255, .22);
  border-radius: 48% 52% 44% 56%;
  box-shadow: 0 0 80px rgba(24, 201, 255, .09), inset 0 0 50px rgba(24, 201, 255, .05);
  transform: rotate(-8deg);
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 38px;
  width: 54%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan) 40%, transparent);
  opacity: .55;
}
.hero-particles {
  position: absolute;
  z-index: 0;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .92;
}
.hero-copy, .hero-flow { position: relative; z-index: 1; }
.hero-copy { grid-column: 1; grid-row: 1; }
.hero-flow { grid-column: 2; grid-row: 1; }
.hero-brand-stage {
  position: relative;
  z-index: 1;
  grid-column: 1 / -1;
  grid-row: 2;
  min-height: clamp(126px, 9vw, 158px);
  border-top: 1px solid rgba(88, 221, 255, .13);
  border-bottom: 1px solid rgba(88, 221, 255, .13);
  background: linear-gradient(90deg, transparent, rgba(5, 45, 78, .22) 22%, rgba(5, 45, 78, .22) 78%, transparent);
  pointer-events: none;
}
.hero h1 { max-width: 760px; font-size: clamp(52px, 4.2vw, 68px); font-weight: 900; line-height: 1.08; letter-spacing: -.055em; }
.hero h1 span { display: block; white-space: nowrap; }
.hero-lead { max-width: 650px; margin-top: 30px; color: #b9cddd; font-size: 18px; line-height: 1.9; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; padding: 0 28px; border: 1px solid transparent; border-radius: var(--radius-sm); font-size: 14px; font-weight: 850; cursor: pointer; transition: transform .2s ease, background-color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: linear-gradient(135deg, #62e2ff, var(--cyan)); color: var(--navy-950); box-shadow: 0 14px 36px rgba(24, 201, 255, .2); }
.button-secondary { border-color: rgba(155, 223, 255, .5); color: var(--white); background: rgba(255, 255, 255, .03); }

.hero-flow { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: center; }
.flow-column { position: relative; min-width: 0; padding: 10px; border: 1px solid rgba(60, 215, 255, .55); border-radius: var(--radius-md); background: rgba(3, 27, 51, .78); box-shadow: var(--shadow-cyan); backdrop-filter: blur(10px); }
.flow-process { transform: translateY(54px); }
.flow-output { transform: translateY(-26px); }
.flow-heading { display: flex; gap: 9px; align-items: center; padding: 4px 3px 11px; }
.flow-heading span { color: var(--cyan); font-size: 10px; font-weight: 900; }
.flow-heading strong { color: var(--white); font-size: 14px; }
.flow-column img { height: 292px; border-radius: 11px; object-fit: cover; }
.flow-column small { display: block; padding: 12px 4px 3px; color: #a9c8dc; font-size: 10px; line-height: 1.5; }
.flow-connector { display: none; }

.proof-band { border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); background: var(--navy-900); color: var(--white); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 150px) 1fr; align-items: center; padding-block: 34px; }
.proof-grid > div { display: flex; min-height: 64px; flex-direction: column; justify-content: center; padding-inline: 24px; border-right: 1px solid var(--line-dark); }
.proof-grid > div:first-child { padding-left: 0; }
.proof-grid strong { color: var(--cyan); font-size: 24px; line-height: 1; }
.proof-grid span { margin-top: 9px; color: #9ebbd0; font-size: 11px; }
.proof-grid p { max-width: 520px; justify-self: end; color: #d8e9f5; font-size: 17px; font-weight: 700; line-height: 1.6; text-align: right; }

h2 { font-size: clamp(40px, 4.1vw, 64px); line-height: 1.12; letter-spacing: -.045em; }
.section-index { color: var(--cyan-deep); font-size: 12px; font-weight: 900; letter-spacing: .09em; }
.section-intro { display: grid; grid-template-columns: 180px minmax(430px, 1fr) minmax(260px, 390px); gap: 34px; align-items: end; margin-bottom: 68px; }
.section-intro > p:last-child { color: var(--muted); font-size: 14px; line-height: 1.8; }

#services {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: max(4vw, calc((100% - var(--max)) / 2));
  background: linear-gradient(180deg, #041b31, #062b50 48%, #031b33);
  color: var(--white);
}
#services .section-index { color: var(--cyan); }
#services .section-intro > p:last-child { color: #9fbcd0; }
.service-grid { border-top: 1px solid var(--line-dark); }
.service-row { display: grid; grid-template-columns: 74px minmax(330px, .88fr) minmax(480px, 1.12fr); gap: clamp(28px, 4.2vw, 72px); align-items: center; min-height: 470px; padding-block: clamp(50px, 6vw, 86px); border-bottom: 1px solid var(--line-dark); }
.service-number { grid-column: 1; grid-row: 1; }
.service-copy { grid-column: 2; grid-row: 1; }
.service-media { grid-column: 3; grid-row: 1; }
.service-row-reverse .service-media { grid-column: 2; }
.service-row-reverse .service-copy { grid-column: 3; }
.service-number { align-self: start; color: var(--cyan); font-size: 32px; font-weight: 900; letter-spacing: -.04em; }
.service-copy h3 { font-size: clamp(32px, 3vw, 48px); letter-spacing: -.04em; }
.service-copy p { max-width: 580px; margin-top: 20px; color: #aec6d7; line-height: 1.9; }
.service-copy ul { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; list-style: none; }
.service-copy li { padding: 8px 13px; border: 1px solid rgba(74, 209, 255, .34); border-radius: 999px; background: rgba(18, 122, 169, .12); color: #dff7ff; font-size: 12px; font-weight: 700; }
.service-copy > a { display: inline-block; margin-top: 22px; color: var(--cyan); font-size: 13px; font-weight: 800; border-bottom: 1px solid currentColor; }
.service-media { position: relative; height: 330px; overflow: hidden; border: 1px solid rgba(62, 214, 255, .7); border-radius: var(--radius-md); background: var(--navy-950); box-shadow: var(--shadow-cyan); }
.service-media::after { content: ""; position: absolute; inset: auto 0 0; height: 42%; background: linear-gradient(transparent, rgba(2, 20, 39, .86)); pointer-events: none; }
.service-media img { height: 100%; object-fit: cover; transition: transform .5s ease; }
.service-row:hover .service-media img { transform: scale(1.025); }
.service-media figcaption { position: absolute; z-index: 1; right: 20px; bottom: 17px; color: #dff7ff; font-size: 11px; letter-spacing: .04em; }

.industry-section { padding-block: clamp(92px, 9vw, 145px); background: var(--navy-950); color: var(--white); }
.section-intro-light .section-index { color: var(--cyan); }
.industry-list { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.industry-list article { position: relative; min-height: 325px; padding: 32px; border-right: 1px solid var(--line-dark); overflow: hidden; }
.industry-list article:last-child { border-right: 0; }
.industry-list article::after { content: ""; position: absolute; right: -42px; bottom: -54px; width: 150px; height: 120px; border: 1px solid rgba(24, 201, 255, .18); border-radius: 50%; }
.industry-list span { color: var(--cyan); font-size: 12px; font-weight: 900; }
.industry-list h3 { max-width: 240px; margin-top: 72px; font-size: 24px; line-height: 1.35; }
.industry-list p { margin-top: 18px; color: #9fb8cb; font-size: 14px; line-height: 1.8; }

.workflow-section { padding-block: clamp(86px, 8vw, 132px); background: linear-gradient(135deg, var(--ice), #f9fdff 58%, var(--ice-strong)); color: var(--ink); }
.workflow-heading { display: grid; grid-template-columns: 180px minmax(500px, 1fr) 330px; gap: 30px; align-items: end; width: min(var(--max), calc(100% - 8vw)); margin-inline: auto; }
.workflow-heading > p:last-child { color: var(--muted); line-height: 1.8; }
.workflow-list { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); width: min(var(--max), calc(100% - 8vw)); gap: 0; margin: 70px auto 0; list-style: none; }
.workflow-list::before { content: ""; position: absolute; top: 22px; left: 10%; right: 10%; height: 2px; background: linear-gradient(90deg, var(--cyan-deep), var(--cyan)); }
.workflow-list li { position: relative; padding: 0 24px; text-align: center; }
.workflow-list li > span { position: relative; z-index: 2; display: grid; width: 46px; height: 46px; margin: 0 auto 30px; place-items: center; border: 5px solid var(--ice); border-radius: 50%; background: var(--navy-800); color: var(--cyan); font-size: 11px; font-weight: 900; box-shadow: 0 0 0 1px var(--cyan), 0 8px 20px rgba(8, 127, 187, .18); }
.workflow-list h3 { font-size: 20px; }
.workflow-list p { margin-top: 13px; color: var(--muted); font-size: 13px; line-height: 1.7; }

.capabilities {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: max(4vw, calc((100% - var(--max)) / 2));
  background: linear-gradient(145deg, var(--navy-900), var(--navy-800));
  color: var(--white);
}
.capability-heading { display: grid; grid-template-columns: minmax(500px, 1fr) minmax(280px, 430px); gap: 70px; align-items: end; margin-bottom: 64px; }
.capability-heading .section-index { margin-bottom: 22px; color: var(--cyan); }
.capability-heading > p { color: #9fb8cb; line-height: 1.8; }
.capability-rail { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); }
.capability-rail article { padding: 28px 20px 8px; border-right: 1px solid var(--line-dark); }
.capability-rail article:first-child { padding-left: 0; }
.capability-rail article:last-child { padding-right: 0; border-right: 0; }
.capability-rail img { height: 190px; border-radius: var(--radius-sm); object-fit: cover; filter: saturate(.82) contrast(1.03); }
.capability-rail h3 { margin-top: 23px; color: var(--cyan); font-size: 20px; }
.capability-rail p { margin-top: 10px; color: #a9c2d3; font-size: 13px; line-height: 1.75; }

.cases-section { padding-block: clamp(92px, 9vw, 150px); background: var(--white); }
.case-list { border-top: 1px solid var(--line); }
.case-row { display: grid; grid-template-columns: minmax(240px, 330px) minmax(280px, .85fr) minmax(460px, 1.4fr); min-height: 235px; border-bottom: 1px solid var(--line); background: linear-gradient(90deg, var(--white), #f5fbff); }
.case-row > img { height: 100%; min-height: 235px; object-fit: cover; }
.case-summary { padding: 34px; }
.case-summary > span { color: var(--cyan-deep); font-size: 11px; font-weight: 900; }
.case-summary h3 { margin-top: 13px; font-size: 23px; line-height: 1.35; }
.case-summary p { margin-top: 14px; color: var(--muted); font-size: 13px; line-height: 1.75; }
.case-row dl { display: grid; grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.case-row dl > div { display: flex; flex-direction: column; justify-content: center; padding: 30px; border-left: 1px solid var(--line); }
.case-row dt { color: var(--muted); font-size: 12px; }
.case-row dd { margin-top: 12px; color: var(--navy-800); font-size: 16px; font-weight: 850; line-height: 1.55; }

.dataset-section {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: max(4vw, calc((100% - var(--max)) / 2));
  background: var(--navy-900);
  color: var(--white);
}
.dataset-section .section-intro { margin-bottom: 42px; }
.dataset-section .section-index { color: var(--cyan); }
.dataset-section .section-intro > p:last-child { color: #a7c0d2; }
.dataset-toolbar { display: flex; gap: 14px; overflow-x: auto; padding-bottom: 18px; border-bottom: 1px solid var(--line-dark); }
.dataset-filter { flex: 0 0 auto; padding: 11px 18px; border: 1px solid rgba(61, 211, 255, .34); border-radius: 999px; background: transparent; color: #b7cfdf; font-size: 13px; font-weight: 750; cursor: pointer; }
.dataset-filter.is-active { border-color: var(--cyan); background: var(--cyan); color: var(--navy-950); box-shadow: 0 8px 22px rgba(24, 201, 255, .18); }
.dataset-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }
.dataset-card { min-width: 0; overflow: hidden; border: 1px solid rgba(61, 211, 255, .3); border-radius: var(--radius-md); background: rgba(4, 42, 75, .64); }
.dataset-card.is-hidden { display: none; }
.dataset-preview { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; height: 230px; overflow: hidden; background: var(--navy-950); }
.dataset-preview span { background-position: center; background-size: cover; }
.dataset-preview span:only-child { grid-column: 1 / -1; }
.dataset-preview span:nth-child(n+3) { display: none; }
.dataset-body { padding: 28px; }
.dataset-source { color: var(--cyan); font-size: 11px; font-weight: 850; }
.dataset-body h3 { margin-top: 12px; font-size: 23px; }
.dataset-body > p:not(.dataset-source) { min-height: 76px; margin-top: 14px; color: #a9c2d3; font-size: 13px; line-height: 1.75; }
.dataset-body dl { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 24px; border-top: 1px solid var(--line-dark); }
.dataset-body dl > div { padding: 16px 12px 0 0; }
.dataset-body dt { color: #7897ad; font-size: 10px; }
.dataset-body dd { margin-top: 6px; color: #dff7ff; font-size: 12px; font-weight: 750; }
.dataset-actions { display: flex; gap: 18px; margin-top: 24px; }
.dataset-actions button, .dataset-actions a { padding: 0 0 4px; border: 0; border-bottom: 1px solid var(--cyan); background: transparent; color: var(--cyan); font-size: 13px; font-weight: 800; cursor: pointer; }

.about-section { display: grid; grid-template-columns: .92fr 1.08fr; min-height: 660px; background: var(--white); color: var(--ink); }
.about-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(70px, 9vw, 145px) clamp(48px, 8vw, 130px); }
.about-copy h2 { margin-top: 28px; }
.about-copy > p:not(.section-index) { max-width: 650px; margin-top: 30px; color: var(--muted); line-height: 1.85; }
.about-points { display: flex; gap: 0; margin-top: 44px; }
.about-points span { padding: 0 26px; border-right: 1px solid var(--line); color: var(--navy-700); font-size: 13px; font-weight: 800; }
.about-points span:first-child { padding-left: 0; }
.about-media { min-height: 560px; overflow: hidden; }
.about-media img { height: 100%; object-fit: cover; }

.contact-section {
  display: grid;
  grid-template-columns: minmax(300px, .75fr) minmax(580px, 1.25fr);
  gap: clamp(70px, 10vw, 150px);
  width: 100%;
  max-width: none;
  margin: 0;
  padding: clamp(92px, 10vw, 160px) max(4vw, calc((100% - var(--max)) / 2));
  background: linear-gradient(135deg, var(--ice), #ffffff 58%, var(--ice-strong));
}
.contact-copy .section-index { margin-bottom: 26px; }
.contact-copy > p:not(.section-index) { max-width: 520px; margin-top: 26px; color: var(--muted); line-height: 1.8; }
.contact-copy ul { margin-top: 46px; list-style: none; border-top: 1px solid #bdd8e7; }
.contact-copy li { display: grid; grid-template-columns: 110px 1fr; gap: 20px; padding-block: 17px; border-bottom: 1px solid #bdd8e7; }
.contact-copy li strong { color: var(--navy-800); font-size: 14px; }
.contact-copy li span { color: var(--muted); font-size: 13px; }
.contact-copy > a { display: inline-block; margin-top: 28px; border-bottom: 1px solid var(--cyan-deep); color: var(--cyan-deep); font-weight: 800; }
.inquiry-form { display: grid; grid-template-columns: 1fr 1fr; column-gap: 28px; row-gap: 24px; padding: 38px; border: 1px solid #c6e4f2; border-radius: var(--radius-md); background: rgba(255, 255, 255, .82); box-shadow: 0 24px 60px rgba(8, 81, 126, .1); }
.inquiry-form label { display: flex; flex-direction: column; gap: 9px; color: var(--navy-800); font-size: 13px; font-weight: 750; }
.inquiry-form label > span { color: var(--cyan-deep); }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; border: 0; border-bottom: 1px solid #9fc1d4; border-radius: 0; outline: 0; background: transparent; color: var(--ink); font-size: 14px; font-weight: 450; transition: border-color .2s ease, box-shadow .2s ease; }
.inquiry-form input, .inquiry-form select { height: 44px; }
.inquiry-form textarea { min-height: 120px; padding: 12px 0; resize: vertical; }
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus { border-color: var(--cyan-deep); box-shadow: 0 1px 0 var(--cyan-deep); }
.inquiry-wide, .inquiry-submit, .inquiry-status { grid-column: 1 / -1; }
.inquiry-submit { width: 100%; border: 0; }
.inquiry-submit:disabled { opacity: .55; cursor: wait; }
.inquiry-honeypot { position: absolute !important; left: -9999px !important; }
.inquiry-status { min-height: 24px; color: var(--muted); font-size: 13px; }
.inquiry-status.is-success { color: var(--success); }
.inquiry-status.is-error { color: var(--danger); }

.site-footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; min-height: 190px; padding-inline: max(5vw, calc((100% - var(--max)) / 2)); border-top: 1px solid var(--line-dark); background: var(--navy-950); color: var(--white); }
.footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }
.footer-brand img { width: 82px; height: 82px; border-radius: 18px; object-fit: cover; box-shadow: 0 0 0 1px rgba(61, 211, 255, .25); }
.footer-brand span, .site-footer p { color: #7897ad; font-size: 12px; }
.site-footer nav { display: flex; gap: 28px; color: #b8d0df; font-size: 13px; }
.site-footer p { justify-self: end; }

.dataset-apply-modal { position: fixed; z-index: 80; inset: 0; display: none; align-items: center; justify-content: center; padding: 24px; background: rgba(2, 20, 39, .78); backdrop-filter: blur(8px); }
.dataset-apply-modal.is-open { display: flex; }
.dataset-apply-dialog { position: relative; width: min(680px, 100%); max-height: calc(100vh - 48px); overflow-y: auto; padding: 44px; border: 1px solid #c6e4f2; border-radius: var(--radius-md); background: var(--white); color: var(--ink); box-shadow: 0 24px 80px rgba(0, 0, 0, .28); }
.dataset-apply-close { position: absolute; top: 16px; right: 18px; width: 36px; height: 36px; border: 0; border-radius: 50%; background: var(--ice); font-size: 24px; cursor: pointer; }
.dataset-apply-dialog .section-index { margin-bottom: 12px; }
.dataset-apply-dialog h3 { font-size: 30px; }
.dataset-apply-target { margin-top: 12px; color: var(--muted); }
.dataset-apply-form { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 32px; }
.dataset-apply-form label { display: flex; flex-direction: column; gap: 8px; font-size: 13px; font-weight: 700; }
.dataset-apply-form input, .dataset-apply-form textarea { width: 100%; padding: 12px 0; border: 0; border-bottom: 1px solid #9da2aa; outline: 0; }
.dataset-apply-wide, .dataset-apply-form .button, .dataset-apply-status { grid-column: 1 / -1; }
.dataset-apply-status { min-height: 20px; color: var(--muted); font-size: 13px; }

.reveal-ready [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal-ready [data-reveal].is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1380px) and (min-width: 1181px) {
  .hero { grid-template-columns: minmax(520px, 1fr) minmax(500px, 1fr); gap: 42px; min-height: 680px; }
  .hero h1 { font-size: 55px; }
  .flow-column img { height: 260px; }
  .service-row { grid-template-columns: 64px minmax(300px, .84fr) minmax(440px, 1.16fr); }
}

@media (max-width: 1180px) {
  .site-header { grid-template-columns: 210px 1fr 170px; }
  .site-nav { gap: 20px; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { max-width: 920px; }
  .hero-copy, .hero-brand-stage, .hero-flow { grid-column: 1; }
  .hero-copy { grid-row: 1; }
  .hero-brand-stage { grid-row: 2; width: min(920px, 100%); }
  .hero-flow { grid-row: 3; width: min(920px, 100%); }
  .proof-grid { grid-template-columns: repeat(4, 1fr); padding-block: 26px; }
  .proof-grid p { grid-column: 1 / -1; max-width: none; padding: 26px 0 0; text-align: left; }
  .section-intro { grid-template-columns: 150px 1fr; }
  .section-intro > p:last-child { grid-column: 2; }
  .service-row { grid-template-columns: 60px minmax(280px, .85fr) minmax(360px, 1.15fr); }
  .workflow-heading { grid-template-columns: 150px 1fr; }
  .workflow-heading > p:last-child { grid-column: 2; }
  .case-row { grid-template-columns: 250px 1fr; }
  .case-row dl { grid-column: 1 / -1; border-top: 1px solid var(--line); }
  .dataset-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --header: 68px; }
  .section-shell, .workflow-heading, .workflow-list { width: min(100% - 40px, var(--max)); }
  .site-header { grid-template-columns: 1fr auto; padding-inline: 20px; }
  .brand-mark { width: 40px; height: 40px; }
  .brand-copy strong { font-size: 20px; }
  .menu-toggle { position: relative; z-index: 2; display: grid; width: 44px; height: 44px; place-items: center; cursor: pointer; }
  .menu-toggle span { position: absolute; width: 22px; height: 2px; background: var(--cyan); transition: transform .2s ease; }
  .menu-toggle span:first-child { transform: translateY(-4px); }
  .menu-toggle span:last-child { transform: translateY(4px); }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: rotate(-45deg); }
  .site-nav { position: fixed; inset: var(--header) 0 auto; display: none; flex-direction: column; gap: 0; padding: 20px; border-bottom: 1px solid var(--line-dark); background: var(--navy-900); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 17px 4px; border-bottom: 1px solid var(--line-dark); }
  .site-nav a::after { display: none; }
  .nav-cta { display: none; }
  .hero { row-gap: 44px; padding: 74px 20px 110px; }
  .hero h1 { font-size: clamp(45px, 8.7vw, 68px); }
  .flow-column img { height: 260px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid > div { border-bottom: 1px solid var(--line-dark); }
  .proof-grid > div:nth-child(2), .proof-grid > div:nth-child(4) { border-right: 0; }
  .section-intro, .capability-heading, .workflow-heading { grid-template-columns: 1fr; gap: 20px; }
  .section-intro > p:last-child, .workflow-heading > p:last-child { grid-column: auto; }
  .service-row { grid-template-columns: 50px 1fr; min-height: 0; }
  .service-copy, .service-row-reverse .service-copy { grid-column: 2; grid-row: 1; }
  .service-media, .service-row-reverse .service-media { grid-column: 2; grid-row: 2; height: 300px; }
  .industry-list { grid-template-columns: 1fr 1fr; }
  .industry-list article:nth-child(2) { border-right: 0; }
  .workflow-list { grid-template-columns: 1fr 1fr; gap: 38px 0; }
  .workflow-list::before { display: none; }
  .capability-rail { grid-template-columns: 1fr 1fr; }
  .capability-rail article:nth-child(2) { border-right: 0; }
  .capability-rail article:nth-child(n+3) { margin-top: 40px; }
  .dataset-grid { grid-template-columns: 1fr; }
  .about-section { grid-template-columns: 1fr; }
  .about-media { min-height: 440px; }
  .contact-section { grid-template-columns: 1fr; padding-inline: 20px; }
  .site-footer { grid-template-columns: 1fr; gap: 26px; padding: 42px 20px; }
  .site-footer nav { flex-wrap: wrap; }
  .site-footer p { justify-self: start; }
}

@media (max-width: 640px) {
  .section-shell, .workflow-heading, .workflow-list { width: min(100% - 28px, var(--max)); }
  .hero { row-gap: 34px; padding: 56px 14px 84px; }
  .hero-brand-stage { min-height: 108px; }
  .hero::before { width: 420px; height: 260px; right: -140px; top: 32%; }
  .hero h1 { font-size: clamp(40px, 12vw, 54px); }
  .hero h1 span { display: inline; white-space: normal; }
  .hero-lead { font-size: 16px; }
  .hero-actions .button { width: 100%; }
  .hero-flow { grid-template-columns: 1fr; gap: 18px; }
  .flow-column, .flow-process, .flow-output { transform: none; }
  .flow-column img { height: 220px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid > div { padding: 16px 12px; }
  .proof-grid p { font-size: 16px; }
  .section { padding-block: 82px; }
  #services, .capabilities, .dataset-section { padding-inline: 14px; }
  .section-intro { margin-bottom: 48px; }
  .section-intro h2, .capability-heading h2, .workflow-heading h2, .about-copy h2, .contact-copy h2 { font-size: 38px; }
  .service-row { grid-template-columns: 1fr; gap: 24px; padding-block: 44px; }
  .service-number, .service-copy, .service-media, .service-row-reverse .service-media, .service-row-reverse .service-copy { grid-column: 1; }
  .service-number { grid-row: 1; }
  .service-copy, .service-row-reverse .service-copy { grid-row: 2; }
  .service-media, .service-row-reverse .service-media { grid-row: 3; }
  .service-media { height: 235px; }
  .service-copy li { padding: 7px 11px; font-size: 11px; }
  .industry-list { grid-template-columns: 1fr; }
  .industry-list article, .industry-list article:first-child { min-height: 230px; border: 0; border-bottom: 1px solid var(--line-dark); }
  .industry-list h3 { margin-top: 48px; }
  .workflow-list { grid-template-columns: 1fr; }
  .workflow-list li { display: grid; grid-template-columns: 46px 1fr; gap: 0 18px; text-align: left; }
  .workflow-list li > span { grid-row: 1 / 3; margin: 0; }
  .workflow-list p { margin-top: 8px; }
  .capability-rail { grid-template-columns: 1fr; }
  .capability-rail article, .capability-rail article:first-child, .capability-rail article:last-child { margin-top: 0; padding: 26px 0 34px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .case-row { grid-template-columns: 1fr; }
  .case-row > img { height: 210px; min-height: 0; }
  .case-row dl { grid-column: auto; grid-template-columns: 1fr; }
  .case-row dl > div { padding: 18px 30px; border-left: 0; border-top: 1px solid var(--line); }
  .dataset-preview { height: 200px; }
  .about-copy { padding: 76px 24px; }
  .about-points { flex-direction: column; gap: 14px; }
  .about-points span { padding: 0; border: 0; }
  .about-media { min-height: 320px; }
  .contact-section { gap: 66px; padding-inline: 14px; }
  .contact-copy li { grid-template-columns: 92px 1fr; }
  .inquiry-form { grid-template-columns: 1fr; padding: 26px 20px; }
  .inquiry-wide, .inquiry-submit, .inquiry-status { grid-column: auto; }
  .dataset-apply-dialog { padding: 34px 24px; }
  .dataset-apply-form { grid-template-columns: 1fr; }
  .dataset-apply-wide, .dataset-apply-form .button, .dataset-apply-status { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal-ready [data-reveal] { opacity: 1; transform: none; }
}

/* 2026-10 reference-led website refresh */
:root {
  --navy-950: #00172f;
  --navy-900: #02213f;
  --navy-800: #052f57;
  --navy-700: #084976;
  --cyan: #22d5ff;
  --cyan-deep: #0baee3;
  --ice: #e8f8ff;
  --ice-strong: #d6f2ff;
  --ink: #052653;
  --muted: #59708f;
  --line: #cde6f2;
  --line-dark: rgba(48, 205, 255, .24);
  --max: 1440px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --header: 70px;
}

body {
  background: var(--navy-950);
  color: var(--ink);
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
}

.section-shell { width: min(var(--max), calc(100% - 7vw)); }
.section { padding-block: clamp(76px, 7vw, 112px); }

.site-header {
  height: var(--header);
  grid-template-columns: minmax(260px, 1fr) auto minmax(220px, 1fr);
  padding-inline: max(3.4vw, calc((100% - var(--max)) / 2));
  border-bottom: 1px solid rgba(55, 205, 255, .28);
  background: rgba(1, 26, 53, .92);
  box-shadow: 0 8px 36px rgba(0, 13, 34, .24);
}
.site-header.is-scrolled { background: rgba(1, 24, 49, .98); }
.brand { gap: 10px; }
.brand-mark {
  width: 64px;
  height: 44px;
  border-radius: 0;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(16, 201, 255, .34));
  box-shadow: none;
}
.brand-copy { flex-direction: row; align-items: baseline; gap: 8px; }
.brand-copy strong { font-size: 22px; letter-spacing: -.03em; }
.brand-copy small { margin: 0; color: #fff; font-size: 16px; letter-spacing: -.02em; }
.site-nav { gap: clamp(24px, 3vw, 48px); }
.site-nav a { padding-block: 25px; color: #f6fbff; font-size: 14px; }
.site-nav a::after { bottom: 14px; }
.nav-cta {
  display: inline-flex;
  width: 176px;
  height: 52px;
  min-width: 0;
  align-self: center;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 20px;
  font-size: 14px;
  line-height: 1;
  text-align: center;
  white-space: nowrap;
}
.nav-cta::after { content: "→"; flex: 0 0 auto; margin-left: 0; font-size: 18px; line-height: 1; }

.hero {
  grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr);
  width: 100%;
  max-width: none;
  min-height: calc(100svh - var(--header));
  column-gap: clamp(28px, 3.8vw, 62px);
  row-gap: 0;
  align-items: center;
  padding: clamp(38px, 6vh, 72px) max(3.4vw, calc((100% - var(--max)) / 2));
  background:
    radial-gradient(circle at 70% 32%, rgba(0, 187, 255, .2), transparent 28%),
    radial-gradient(circle at 18% 70%, rgba(0, 128, 211, .09), transparent 34%),
    linear-gradient(130deg, #00162d 0%, #03294f 58%, #00172f 100%);
  isolation: isolate;
}
.hero::before {
  width: 54%;
  height: 420px;
  right: 2.5%;
  top: 19%;
  border: 0;
  border-top: 1px solid rgba(37, 210, 255, .55);
  border-bottom: 1px solid rgba(37, 210, 255, .22);
  border-radius: 0 120px 0 120px;
  box-shadow: none;
  transform: none;
  opacity: .55;
}
.hero::after { right: auto; bottom: 16px; left: 0; width: 58%; opacity: .65; }
.hero-copy { grid-column: 1; grid-row: 1; z-index: 20; max-width: none; }
.hero-copy,
.hero-flow { top: clamp(-58px, -4.5vh, -38px); }
.hero h1 {
  position: relative;
  z-index: 21;
  width: max-content;
  max-width: none;
  font-size: clamp(46px, 3.8vw, 68px);
  line-height: 1.11;
  letter-spacing: -.055em;
  text-shadow: 0 8px 34px rgba(0, 18, 42, .84);
}
.hero h1 span:last-child {
  background: none;
  color: #a8e7f7;
  -webkit-text-fill-color: currentColor;
}
.hero-lead { max-width: 660px; margin-top: 25px; color: #c4d8e8; font-size: 17px; line-height: 1.9; }
.hero-actions { margin-top: 28px; }
.hero .button-primary { min-width: 220px; }

.hero-flow {
  position: relative;
  z-index: 2;
  grid-column: 2;
  grid-row: 1;
  display: block;
  width: 100%;
  height: clamp(440px, 56vh, 590px);
}
.hero-cloud-mark {
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 48%;
  width: min(900px, 118%);
  height: auto;
  object-fit: contain;
  object-position: center;
  clip-path: none;
  transform: translate(-50%, -50%);
  mix-blend-mode: screen;
  opacity: .42;
  filter: saturate(1.08) drop-shadow(0 0 24px rgba(20, 207, 255, .28));
}
.hero-circuit-lines {
  position: absolute;
  z-index: 1;
  inset: 1% -3% 0;
  width: 106%;
  height: 98%;
  overflow: visible;
  fill: #33dbff;
  pointer-events: none;
  filter: drop-shadow(0 0 7px rgba(27, 213, 255, .68));
}
.circuit-line {
  fill: none;
  stroke: rgba(51, 219, 255, .74);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 10 12;
  animation: circuitCurrent 5.5s linear infinite;
}
.circuit-line-b { animation-delay: -1.6s; }
.circuit-line-c { animation-delay: -3.2s; }
@keyframes circuitCurrent { to { stroke-dashoffset: -88; } }
@media (prefers-reduced-motion: reduce) { .circuit-line { animation: none; } }
.flow-column {
  position: absolute;
  z-index: 2;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border: 2px solid rgba(45, 220, 255, .88);
  border-radius: 16px;
  background: rgba(2, 28, 55, .9);
  box-shadow: 0 0 28px rgba(22, 202, 255, .2);
  backdrop-filter: none;
}
.flow-column img { height: 100%; border-radius: 0; object-fit: cover; }
.flow-column strong {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(0, 24, 51, .94));
  color: #fff;
  font-size: 14px;
  line-height: 1.3;
}
.flow-source { top: 7%; left: 34%; width: 50%; height: 31%; transform: none; }
.flow-process { top: 52%; left: 8%; width: 35%; height: 27%; transform: none; }
.flow-output { top: 53%; right: 0; width: 38%; height: 27%; transform: none; }
.hero-vision { position: absolute; top: 15%; right: -8px; color: #65dfff; font-size: 14px; line-height: 1.8; letter-spacing: .14em; text-align: left; }
.hero-vision::before { content: ""; position: absolute; top: 8px; left: -22px; width: 2px; height: 46px; background: var(--cyan); }
.hero-vision small { display: block; margin-top: 18px; font-size: 9px; line-height: 1.6; letter-spacing: .16em; }
.hero-brand-stage {
  position: absolute;
  z-index: 1;
  right: auto;
  bottom: clamp(24px, 4vh, 52px);
  left: 50%;
  width: min(760px, 72vw);
  min-height: 84px;
  border: 0;
  background: transparent;
  transform: translateX(-50%);
  pointer-events: none;
}
.hero-brand-stage::before,
.hero-brand-stage::after {
  content: "";
  position: absolute;
  left: 50%;
  width: 100vw;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(38, 213, 255, .72) 8%, rgba(38, 213, 255, .72) 92%, transparent 100%);
  box-shadow: 0 0 10px rgba(28, 206, 255, .22);
  transform: translateX(-50%);
}
.hero-brand-stage::before { top: 0; }
.hero-brand-stage::after { bottom: 0; opacity: .56; }
.hero-cloud-transfer {
  position: absolute;
  z-index: 2;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  pointer-events: none;
  filter: drop-shadow(0 0 8px rgba(33, 216, 255, .5));
}
.hero-cloud-transfer:not([data-ready="true"]) { opacity: 0; }
.transfer-rail,
.transfer-current {
  fill: none;
  vector-effect: non-scaling-stroke;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.transfer-rail { stroke: rgba(39, 207, 249, .42); stroke-width: 1.5; }
.transfer-current {
  stroke: url(#transferGradient);
  stroke-width: 2.4;
  stroke-dasharray: 20 520;
  animation: transferCurrent 3.4s linear infinite;
}
.transfer-node { fill: #41e2ff; filter: drop-shadow(0 0 5px #31d9ff); }
@keyframes transferCurrent { to { stroke-dashoffset: -540; } }
@media (prefers-reduced-motion: reduce) { .transfer-current { animation: none; stroke-dasharray: none; } }
.hero-particles { z-index: 1; opacity: .96; }

.proof-band { background: #021d39; }
.proof-grid { grid-template-columns: repeat(4, 1fr); padding-block: 12px; }
.proof-grid > div {
  min-height: 66px;
  flex-direction: row;
  align-items: center;
  gap: 24px;
  padding-inline: clamp(22px, 3vw, 54px);
}
.proof-grid > div:first-child { padding-left: 0; }
.proof-grid > div:last-child { border-right: 0; }
.proof-icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  color: var(--cyan);
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.proof-grid strong { color: #e8f5ff; font-size: 15px; line-height: 1.55; }

#services {
  padding-top: 28px;
  padding-bottom: 76px;
  background: linear-gradient(180deg, #021d39, #002044 66%, #011a34);
}
.service-intro {
  position: relative;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 40px;
  margin-bottom: 26px;
}
.service-intro::before, .service-intro::after { content: ""; height: 1px; background: rgba(48, 214, 255, .62); }
.service-intro::before { position: absolute; top: 50%; left: 0; width: 28px; }
.service-intro::after { position: absolute; top: 50%; right: 0; width: 28px; }
.service-intro h2 { padding-left: 48px; color: #dff7ff; font-size: 15px; letter-spacing: .08em; }
.service-intro h2::before { content: "◆"; margin-right: 12px; color: var(--cyan); }
.service-intro p { padding-right: 48px; color: #71dfff !important; font-size: 12px !important; letter-spacing: .08em; }
.service-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 26px; border-top: 0; }
.service-row, .service-row-reverse {
  position: relative;
  display: flex;
  min-height: 0;
  flex-direction: column;
  gap: 0;
  padding: 14px 0 0;
  border-bottom: 0;
}
.service-number { position: absolute; top: 11px; left: 0; color: var(--cyan); font-size: 39px; font-weight: 900; line-height: 1; }
.service-copy { display: contents; }
.service-copy h3 { order: 1; min-height: 48px; padding: 4px 0 0 67px; color: #fff; font-size: 22px; line-height: 1.25; }
.service-copy p { order: 2; min-height: 52px; margin: 2px 0 12px 67px; color: #a9c7db; font-size: 12px; line-height: 1.55; }
.service-media, .service-row-reverse .service-media {
  order: 3;
  grid-column: auto;
  grid-row: auto;
  height: 205px;
  border-radius: 12px;
  box-shadow: none;
}
.service-media::after { display: none; }
.service-media img { height: 100%; }
.service-copy ul {
  order: 4;
  display: flex;
  min-height: 72px;
  align-content: flex-start;
  gap: 8px;
  margin-top: 16px;
}
.service-copy li { padding: 6px 12px; font-size: 11px; }

.industry-section { padding-block: 58px 22px; background: #031f3e; }
.industry-section .section-shell { width: min(var(--max), calc(100% - 7vw)); }
.industry-section .section-intro {
  grid-template-columns: 330px minmax(360px, 1fr);
  align-items: center;
  margin-bottom: 28px;
}
.industry-section .section-intro h2 { font-size: 48px; }
.industry-section .section-intro p { max-width: 560px; color: #bdd3e3; font-size: 14px; line-height: 1.7; }
.industry-list { gap: 0; border: 0; }
.industry-list article { min-height: 315px; padding: 8px 28px 22px; border-right: 1px solid rgba(38, 210, 255, .45); }
.industry-list article:first-child { padding-left: 0; }
.industry-list article:last-child { padding-right: 0; }
.industry-list article::after { display: none; }
.industry-list .industry-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 2px solid var(--cyan);
  border-radius: 10px;
  color: var(--cyan);
  font-size: 23px;
}
.industry-list h3 { max-width: none; margin-top: -39px; padding-left: 60px; font-size: 21px; }
.industry-list p { min-height: 78px; margin-top: 22px; color: #c3d6e4; font-size: 13px; line-height: 1.7; }
.industry-list img { height: 150px; border: 2px solid rgba(40, 217, 255, .75); border-radius: 12px; object-fit: cover; }
.industry-list a { display: inline-flex; gap: 15px; margin-top: 12px; border-bottom: 1px solid var(--cyan); color: #bff4ff; font-size: 12px; font-weight: 800; }
.industry-list a span { font-size: 18px; }

.workflow-section {
  padding-block: 36px 32px;
  border-radius: 20px 20px 0 0;
  background: linear-gradient(110deg, #e9f9ff, #cfefff);
}
.workflow-section .section-shell { width: min(var(--max), calc(100% - 7vw)); }
.workflow-heading { display: grid; grid-template-columns: 320px 1fr; width: 100%; gap: 34px; align-items: center; }
.workflow-heading h2 { font-size: 40px; }
.workflow-heading p { max-width: 520px; color: #365d7e; font-size: 13px; line-height: 1.7; }
.workflow-list { width: 100%; grid-template-columns: repeat(5, 1fr); margin-top: 28px; }
.workflow-list::before { top: 37px; left: 8%; right: 8%; background: var(--cyan-deep); }
.workflow-list li { padding-inline: 16px; }
.workflow-list li > span {
  width: 74px;
  height: 74px;
  margin-bottom: 12px;
  border: 5px solid #dff6ff;
  background: #07528b;
  color: #fff;
  font-size: 15px;
  box-shadow: 0 0 0 2px var(--cyan), 0 0 22px rgba(0, 182, 235, .34);
}
.workflow-list h3 { color: #0a3970; font-size: 17px; }
.workflow-list p { margin-top: 6px; color: #39627f; font-size: 11px; }

.capabilities {
  width: 100%;
  max-width: none;
  padding: 34px max(3.4vw, calc((100% - var(--max)) / 2)) 72px;
  background: linear-gradient(180deg, #032445, #001b37);
  color: #fff;
}
.capability-heading { display: grid; grid-template-columns: 340px 1fr; gap: 40px; align-items: center; margin-bottom: 30px; }
.capability-heading h2 { font-size: 44px; }
.capability-heading > p { max-width: 580px; }
.capability-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 38px; align-items: end; }
.capability-rail { grid-template-columns: repeat(4, 1fr); border-top: 0; }
.capability-rail article, .capability-rail article:first-child, .capability-rail article:last-child { padding: 10px 18px; border-right: 1px solid rgba(42, 206, 255, .36); }
.capability-rail article:first-child { padding-left: 0; }
.capability-rail article:last-child { border-right: 0; }
.capability-rail article > span { color: var(--cyan); font-size: 34px; }
.capability-rail h3 { margin-top: 12px; color: #fff; font-size: 16px; }
.capability-rail p { color: #b7cddd; font-size: 11px; line-height: 1.75; }
.capability-gallery { display: grid; grid-template-columns: 1.55fr .78fr; gap: 14px; }
.capability-gallery figure { position: relative; height: 230px; overflow: hidden; border: 2px solid rgba(41, 213, 255, .76); border-radius: 14px; }
.capability-gallery img { height: 100%; object-fit: cover; }
.capability-gallery figcaption { position: absolute; right: 0; bottom: 0; left: 0; padding: 40px 18px 16px; background: linear-gradient(transparent, rgba(0, 26, 55, .94)); color: #fff; font-size: 14px; font-weight: 800; }
.capability-gallery small { color: #bed7e8; font-size: 11px; font-weight: 500; }

.cases-section { padding-block: 58px 72px; background: #fff; }
.cases-section .section-shell { width: min(1180px, calc(100% - 8vw)); }
.case-intro { grid-template-columns: .92fr 1.08fr; align-items: start; margin-bottom: 28px; }
.case-intro h2 { font-size: 45px; }
.case-intro h3 { margin-top: 6px; color: #1d456d; font-size: 20px; }
.case-intro > p { color: #4f6680; font-size: 13px; line-height: 1.7; }
.case-list { display: grid; gap: 14px; border-top: 0; }
.case-row { grid-template-columns: 340px 1fr 230px; min-height: 190px; overflow: hidden; border: 0; border-radius: 10px; background: linear-gradient(90deg, #f0f9ff, #e4f5ff); }
.case-row > img { min-height: 190px; height: 190px; border-radius: 10px; }
.case-summary { padding: 23px 28px; }
.case-summary > span { display: inline-block; padding: 5px 14px; border-radius: 999px; background: #bcefff; color: #086496; }
.case-summary h3 { margin-top: 9px; font-size: 20px; }
.case-summary p { margin-top: 9px; font-size: 12px; }
.case-row dl { grid-template-columns: 1fr; padding: 12px 0; }
.case-row dl > div { padding: 8px 24px; border-left: 2px solid var(--cyan); }
.case-row dt { font-size: 10px; }
.case-row dd { margin-top: 2px; color: #0963b3; font-size: 18px; }

.dataset-section {
  width: 100%;
  max-width: none;
  padding: 56px max(3.4vw, calc((100% - 1180px) / 2)) 72px;
  background: linear-gradient(145deg, #02213f, #00172f);
}
.dataset-intro { grid-template-columns: 270px 1fr; align-items: center; margin-bottom: 22px !important; }
.dataset-intro h2 { color: #fff; font-size: 44px; }
.dataset-intro p { max-width: 560px; color: #b8cfdf !important; font-size: 13px !important; }
.dataset-toolbar { gap: 14px; padding-bottom: 0; border-bottom: 0; }
.dataset-filter { min-width: 120px; border-radius: 8px; }
.dataset-grid { gap: 18px; margin-top: 22px; }
.dataset-card { border-color: rgba(38, 216, 255, .68); border-radius: 12px; background: rgba(3, 48, 84, .68); }
.dataset-preview { height: 185px; }
.dataset-body { padding: 18px; }
.dataset-body h3 { font-size: 18px; }
.dataset-body > p:not(.dataset-source) { min-height: 58px; font-size: 11px; }
.dataset-body dl { margin-top: 14px; }
.dataset-actions { margin-top: 18px; }
.dataset-actions button, .dataset-actions a { width: 100%; min-height: 36px; border: 1px solid var(--cyan); border-radius: 6px; }

.about-section { grid-template-columns: 1fr 1fr; min-height: 520px; }
.about-copy { padding: 62px max(4vw, calc((100vw - var(--max)) / 2)); padding-right: 56px; }
.about-copy .section-index { border-left: 2px solid var(--cyan); padding-left: 12px; color: var(--cyan-deep); }
.about-copy h2 { margin-top: 18px; font-size: 44px; }
.about-copy h3 { margin-top: 6px; color: #1d456f; font-size: 20px; }
.about-copy > p:not(.section-index) { margin-top: 22px; font-size: 13px; }
.about-points { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 30px; }
.about-points span { padding: 0; border: 0; color: #07579b; font-size: 12px; }
.about-points span::before { content: "◇"; display: block; margin-bottom: 8px; color: var(--cyan-deep); font-size: 26px; }
.about-points small { display: block; margin-top: 5px; color: #72849a; font-size: 9px; font-weight: 500; }
.about-media { min-height: 520px; padding: 34px max(4vw, calc((100vw - var(--max)) / 2)) 34px 0; }
.about-media img { border-radius: 12px; }

.contact-section {
  grid-template-columns: .95fr 1.05fr;
  width: 100%;
  max-width: none;
  gap: 62px;
  padding: 54px max(4vw, calc((100% - var(--max)) / 2));
  background: linear-gradient(115deg, #e7f8ff, #ccefff);
}
.contact-copy .section-index { margin-bottom: 18px; border-left: 2px solid var(--cyan-deep); padding-left: 12px; }
.contact-copy h2 { font-size: 44px; }
.contact-copy h3 { margin-top: 10px; color: #143b68; font-size: 21px; }
.contact-copy > p:not(.section-index) { margin-top: 18px; font-size: 13px; }
.inquiry-form { gap: 14px 16px; padding: 22px; border-radius: 10px; }
.inquiry-form label { gap: 5px; font-size: 11px; }
.inquiry-form input, .inquiry-form select { height: 36px; }
.inquiry-form textarea { min-height: 82px; }
.inquiry-submit { min-height: 42px; }

.site-footer {
  position: relative;
  grid-template-columns: 1.65fr repeat(3, .7fr);
  align-items: start;
  gap: 48px;
  min-height: 290px;
  padding: 42px max(4vw, calc((100% - var(--max)) / 2)) 62px;
}
.footer-brand > div { display: flex; align-items: center; gap: 12px; }
.footer-brand img { width: 64px; height: 44px; border-radius: 0; object-fit: contain; filter: drop-shadow(0 0 10px rgba(16, 201, 255, .28)); }
.footer-brand strong { font-size: 18px; }
.footer-brand small { font-size: 13px; font-weight: 500; }
.footer-brand span { margin-top: 8px; }
.footer-brand em { color: var(--cyan); font-size: 12px; font-style: normal; }
.footer-column { display: flex; flex-direction: column; gap: 8px; }
.footer-column strong { margin-bottom: 6px; font-size: 13px; }
.footer-column a { color: #9cb9cd; font-size: 11px; }
.site-footer > p { position: absolute; right: max(4vw, calc((100% - var(--max)) / 2)); bottom: 24px; left: max(4vw, calc((100% - var(--max)) / 2)); padding-top: 14px; border-top: 1px solid var(--line-dark); text-align: left; }

@media (max-width: 1180px) {
  .site-header { grid-template-columns: 210px 1fr 168px; }
  .brand-copy small { font-size: 13px; }
  .hero { grid-template-columns: 1fr; min-height: calc(100svh - var(--header)); padding-top: 54px; }
  .hero-copy, .hero-flow { grid-column: 1; }
  .hero-copy { grid-row: 1; max-width: 850px; }
  .hero-copy, .hero-flow { top: 0; }
  .hero h1 { width: auto; max-width: 850px; }
  .hero-flow { grid-row: 2; width: min(920px, 100%); height: 540px; margin-top: 18px; }
  .hero-brand-stage { width: min(720px, 82vw); }
  .hero-cloud-mark { left: 50%; width: min(920px, 112%); }
  .service-grid { grid-template-columns: 1fr 1fr; gap: 44px 28px; }
  .service-row { min-height: 0; }
  .industry-list { grid-template-columns: 1fr 1fr; }
  .industry-list article:nth-child(2) { border-right: 0; }
  .industry-list article:nth-child(n+3) { margin-top: 28px; }
  .capability-layout { grid-template-columns: 1fr; }
  .capability-gallery { margin-top: 18px; }
  .case-row { grid-template-columns: 300px 1fr 210px; }
}

@media (max-width: 900px) {
  .site-header { grid-template-columns: 1fr auto; }
  .brand-copy small { display: inline; }
  .hero { padding-inline: 20px; }
  .hero h1 { font-size: clamp(43px, 8.7vw, 65px); }
  .hero-flow { height: 470px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid > div:nth-child(2) { border-right: 0; }
  .service-intro, .industry-section .section-intro, .workflow-heading, .capability-heading, .case-intro, .dataset-intro { grid-template-columns: 1fr; }
  .service-intro p { padding: 0 48px; }
  .industry-list article { padding: 20px; }
  .capability-rail { grid-template-columns: 1fr 1fr; }
  .capability-rail article:nth-child(2) { border-right: 0; }
  .case-row { grid-template-columns: 250px 1fr; }
  .case-row dl { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
  .dataset-grid { grid-template-columns: 1fr 1fr; }
  .about-section { grid-template-columns: 1fr; }
  .about-media { min-height: 440px; padding: 0 20px 40px; }
  .contact-section { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-column:last-of-type { display: none; }
}

@media (max-width: 640px) {
  .brand-copy small { font-size: 11px; }
  .hero { min-height: calc(100svh - var(--header)); row-gap: 20px; padding: 24px 14px 20px; }
  .hero h1 { width: auto; max-width: 100%; font-size: clamp(35px, 9.8vw, 46px); }
  .hero h1 span { display: inline; white-space: normal; }
  .hero-lead { font-size: 15px; }
  .hero-flow { height: 370px; }
  .hero-cloud-mark { top: 44%; left: 50%; width: 450px; opacity: .36; }
  .hero-circuit-lines { inset: 0 -10%; width: 120%; }
  .flow-source { top: 30px; left: 20%; width: 70%; }
  .flow-process { top: 220px; left: 0; width: 48%; }
  .flow-output { top: 220px; right: 0; width: 48%; }
  .hero-vision { display: none; }
  .hero-brand-stage { right: auto; bottom: 0; left: 50%; width: 90%; min-height: 70px; transform: translateX(-50%); }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid > div, .proof-grid > div:first-child { padding: 16px 4px; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .service-grid { grid-template-columns: 1fr; gap: 36px; }
  .service-media, .service-row-reverse .service-media { height: 220px; }
  .industry-section .section-intro h2, .workflow-heading h2, .capability-heading h2, .case-intro h2, .dataset-intro h2, .about-copy h2, .contact-copy h2 { font-size: 36px; }
  .industry-list { grid-template-columns: 1fr; }
  .industry-list article, .industry-list article:first-child, .industry-list article:last-child { margin-top: 0; padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .workflow-list { grid-template-columns: 1fr; gap: 18px; }
  .workflow-list li { grid-template-columns: 74px 1fr; text-align: left; }
  .workflow-list li > span { grid-row: 1 / 3; }
  .capability-rail { grid-template-columns: 1fr; }
  .capability-rail article, .capability-rail article:first-child, .capability-rail article:last-child { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .capability-gallery { grid-template-columns: 1fr; }
  .capability-gallery figure { height: 210px; }
  .case-row { grid-template-columns: 1fr; }
  .case-row > img { height: 205px; }
  .case-row dl { grid-column: auto; grid-template-columns: 1fr 1fr 1fr; }
  .case-row dl > div { padding: 14px; }
  .dataset-grid { grid-template-columns: 1fr; }
  .about-copy { padding: 58px 20px 42px; }
  .about-points { grid-template-columns: 1fr 1fr; }
  .contact-section { padding-inline: 14px; }
  .site-footer { grid-template-columns: 1fr 1fr; gap: 34px 22px; }
  .footer-brand { grid-column: 1 / -1; }
  .site-footer > p { right: 14px; left: 14px; }
}