:root {
  --brand-navy: #073b83;
  --brand-blue: #1473e6;
  --brand-blue-hover: #0e61c8;
  --brand-green: #10b981;
  --brand-green-hover: #0d966a;
  --brand-teal: #19c7c4;
  --brand-cyan: #43d4e8;
  --text-primary: #142033;
  --text-heading: #243247;
  --text-secondary: #526070;
  --text-muted: #8491a3;
  --bg-primary: #fff;
  --bg-secondary: #f7f9fc;
  --bg-blue: #f1f7ff;
  --bg-green: #effbf7;
  --border-default: #e2e8f0;
  --border-blue: #b9d7fa;
  --border-green: #a8e8d2;
  --dark-bg: #071d3b;
  --dark-bg-secondary: #073b83;
  --gradient-brand: linear-gradient(90deg, #1473e6 0%, #19c7c4 60%, #10b981 100%);
  --gradient-ai: linear-gradient(135deg, #1473e6 0%, #43d4e8 100%);
  --shadow-card: 0 4px 20px rgba(15, 35, 60, .06);
  --shadow-hover: 0 16px 38px rgba(15, 35, 60, .1);
  --container: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text-primary); background: var(--bg-primary); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; font-size: 16px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
body, button, input, textarea { font-family: inherit; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button { color: inherit; }
address { font-style: normal; }
h1, h2, h3, p, ul, ol, blockquote { margin-top: 0; }
h1, h2, h3, strong { line-height: 1.25; }
::selection { color: #fff; background: var(--brand-blue); }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section-pad { padding: 112px 0; }
.section-white { background: #fff; }
.section-muted { background: var(--bg-secondary); }
.section-blue { background: var(--bg-blue); }
.section-green { background: var(--bg-green); }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 16px; color: #fff; background: var(--dark-bg); transform: translateY(-150%); }
.skip-link:focus { transform: none; }
[data-reveal] { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].is-visible { opacity: 1; transform: none; }

.eyebrow { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; color: var(--brand-blue); font-size: 12px; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; }
.eyebrow > span { width: 28px; height: 2px; background: var(--gradient-brand); }
.eyebrow--light, .section-heading--light .eyebrow { color: var(--brand-cyan); }
.section-heading { max-width: 710px; }
.section-heading--center { margin-inline: auto; text-align: center; }
.section-heading--center .eyebrow { justify-content: center; }
.section-heading h2 { margin-bottom: 22px; color: var(--text-primary); font-size: clamp(34px, 4vw, 54px); font-weight: 720; letter-spacing: -.035em; }
.section-heading p { margin-bottom: 0; color: var(--text-secondary); font-size: 17px; line-height: 1.9; }
.section-heading--light h2 { color: #fff; }
.section-heading--light p { color: rgba(255,255,255,.68); }
.section-intro-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 42px; margin-bottom: 55px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; flex: none; color: var(--brand-navy); font-weight: 650; }
.text-link span { color: var(--brand-blue); transition: transform .25s; }
.text-link:hover span { transform: translate(4px,-4px); }
.text-link--light { color: #fff; }
.text-link--light span { color: var(--brand-cyan); }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 27px; border: 1px solid var(--brand-blue); border-radius: 9px; color: #fff; background: var(--brand-blue); box-shadow: 0 8px 20px rgba(20,115,230,.16); font-size: 15px; font-weight: 680; line-height: 1; cursor: pointer; transition: background .25s, border-color .25s, transform .25s, box-shadow .25s; }
.button:hover { background: var(--brand-blue-hover); border-color: var(--brand-blue-hover); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(20,115,230,.2); }
.button:focus-visible { outline: 4px solid rgba(20,115,230,.2); outline-offset: 2px; }
.button--small { min-height: 42px; padding-inline: 19px; font-size: 14px; }
.button--outline { color: var(--brand-navy); background: #fff; border-color: #cbd8e8; box-shadow: none; }
.button--outline:hover { color: var(--brand-blue); background: var(--bg-blue); border-color: var(--brand-blue); box-shadow: none; }
.button--green { background: var(--brand-green); border-color: var(--brand-green); box-shadow: 0 8px 20px rgba(16,185,129,.14); }
.button--green:hover { background: var(--brand-green-hover); border-color: var(--brand-green-hover); }
.button--white { color: var(--brand-navy); background: #fff; border-color: #fff; box-shadow: 0 12px 28px rgba(0,0,0,.12); }
.button--white:hover { color: var(--brand-blue); background: var(--bg-blue); border-color: var(--bg-blue); }
.button--ghost { color: #fff; background: transparent; border-color: rgba(255,255,255,.32); box-shadow: none; }
.button--ghost:hover { background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.6); box-shadow: none; }

.site-header { position: sticky; z-index: 50; top: 0; height: 78px; border-bottom: 1px solid rgba(226,232,240,.8); background: rgba(255,255,255,.92); backdrop-filter: blur(16px); transition: height .25s, box-shadow .25s; }
.site-header.is-scrolled { height: 70px; box-shadow: 0 8px 30px rgba(15,35,60,.07); }
.site-header__inner { display: flex; align-items: center; height: 100%; }
.brand { flex: none; width: 200px; }
.brand img { width: 100%; height: auto; }
.desktop-nav { margin-left: auto; }
.desktop-nav > ul { display: flex; align-items: center; gap: 4px; margin: 0; padding: 0; list-style: none; }
.nav-item { position: relative; }
.nav-link { display: flex; align-items: center; min-height: 70px; padding: 0 13px; color: var(--text-secondary); font-size: 14px; font-weight: 620; transition: color .2s; }
.nav-link::after { position: absolute; right: 13px; bottom: 9px; left: 13px; height: 2px; content: ""; background: var(--gradient-brand); transform: scaleX(0); transition: transform .25s; }
.nav-link:hover, .nav-link[aria-current="page"] { color: var(--brand-navy); }
.nav-link[aria-current="page"]::after { transform: scaleX(1); }
.nav-dropdown { position: absolute; top: calc(100% - 5px); left: 50%; min-width: 210px; padding-top: 10px; opacity: 0; pointer-events: none; transform: translate(-50%,8px); transition: opacity .2s, transform .2s; }
.nav-item:hover .nav-dropdown, .nav-item:focus-within .nav-dropdown { opacity: 1; pointer-events: auto; transform: translate(-50%,0); }
.nav-dropdown ul { margin: 0; padding: 9px; border: 1px solid var(--border-default); border-radius: 12px; background: #fff; box-shadow: 0 18px 46px rgba(15,35,60,.12); list-style: none; }
.nav-dropdown a { display: flex; justify-content: space-between; gap: 18px; padding: 10px 12px; border-radius: 7px; color: var(--text-secondary); font-size: 13px; white-space: nowrap; }
.nav-dropdown a:hover { color: var(--brand-blue); background: var(--bg-blue); }
.nav-dropdown span { color: var(--text-muted); }
.header-cta { margin-left: 18px; }
.mobile-nav { display: none; margin-left: auto; }

.hero { position: relative; overflow: hidden; padding: 72px 0 0; background: #fff; }
.hero__grid-lines { position: absolute; z-index: 1; inset: 0; opacity: .58; pointer-events: none; background-image: linear-gradient(rgba(20,115,230,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(20,115,230,.07) 1px,transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg,#000 0,#000 45%,transparent 62%); }
.hero__grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0,1.06fr) minmax(430px,.94fr); align-items: center; gap: 0; min-height: 590px; }
.hero__content { position: relative; z-index: 3; padding: 0 34px 60px 0; }
.hero h1 { margin-bottom: 28px; color: var(--text-primary); font-size: clamp(48px, 5.3vw, 76px); font-weight: 760; letter-spacing: -.055em; line-height: 1.12; }
.hero h1 em { color: transparent; background: var(--gradient-brand); background-clip: text; -webkit-background-clip: text; font-style: normal; }
.hero__content > p { max-width: 650px; margin-bottom: 34px; color: var(--text-secondary); font-size: 18px; line-height: 1.9; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__proof { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 30px; color: var(--text-muted); font-size: 13px; }
.hero__proof span::before { margin-right: 6px; color: var(--brand-green); content: "✓"; font-weight: 800; }
@keyframes orbit { to { transform: rotate(360deg); } }
.hero-platform-flow { position: relative; z-index: 2; display: flex; align-items: center; width: calc(100% + 76px); min-width: 0; min-height: 430px; margin: 10px -38px 0 -38px; overflow: hidden; -webkit-mask-image: linear-gradient(90deg,transparent,#000 16%,#000 86%,transparent),linear-gradient(180deg,transparent,#000 12%,#000 88%,transparent); -webkit-mask-composite: source-in; mask-image: linear-gradient(90deg,transparent,#000 16%,#000 86%,transparent),linear-gradient(180deg,transparent,#000 12%,#000 88%,transparent); mask-composite: intersect; }
.platform-flow { position: relative; top: -20px; width: 100%; padding: 62px 0; overflow: hidden; }
.platform-flow__row { overflow: hidden; padding: 11px 0; }
.platform-flow__row:nth-child(2) { width: calc(100% - 44px); margin-left: 44px; }
.platform-flow__row:nth-child(3) { width: calc(100% - 22px); margin-left: 22px; }
.platform-flow__row:nth-child(4) { width: calc(100% - 58px); margin-left: 58px; }
.platform-flow__track { display: flex; width: max-content; will-change: transform; animation: platform-flow-left 27s linear infinite; }
.platform-flow__row--reverse .platform-flow__track { animation-name: platform-flow-right; animation-duration: 31s; }
.platform-flow__group { display: flex; flex: none; align-items: center; gap: 42px; padding-right: 42px; }
.platform-flow__item { flex: none; color: var(--platform-color); font-size: clamp(21px,2vw,28px); font-weight: 740; letter-spacing: -.025em; line-height: 1.35; white-space: nowrap; text-shadow: 0 7px 22px var(--platform-glow); }
.platform-flow__row:nth-child(2) .platform-flow__item,.platform-flow__row:nth-child(4) .platform-flow__item { font-size: clamp(19px,1.75vw,24px); font-weight: 700; }
@keyframes platform-flow-left { to { transform: translateX(-50%); } }
@keyframes platform-flow-right { from { transform: translateX(-50%); } to { transform: translateX(0); } }
@media (prefers-reduced-motion: reduce) { .platform-flow__track { animation-play-state: paused; } }

.stat-band { color: #fff; background: var(--brand-navy); }
.stat-band--light { color: var(--text-primary); background: #fff; border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }
.stat-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.stat-grid > div { position: relative; padding: 34px 36px; border-right: 1px solid rgba(255,255,255,.16); }
.stat-band--light .stat-grid > div { border-color: var(--border-default); }
.stat-grid > div:first-child { border-left: 1px solid rgba(255,255,255,.16); }
.stat-band--light .stat-grid > div:first-child { border-color: var(--border-default); }
.stat-grid strong { display: block; color: var(--brand-cyan); font-size: clamp(34px,4vw,50px); letter-spacing: -.04em; }
.stat-band--light .stat-grid strong { color: var(--brand-blue); }
.stat-grid p { margin: 4px 0 0; color: rgba(255,255,255,.68); font-size: 13px; }
.stat-band--light .stat-grid p { color: var(--text-muted); }

.engine-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; margin-top: 56px; }
.engine-card { position: relative; overflow: hidden; padding: 38px; border: 1px solid var(--border-blue); border-radius: 18px; background: linear-gradient(145deg,#fff 20%,var(--bg-blue)); transition: transform .3s, box-shadow .3s; }
.engine-card::after { position: absolute; right: -80px; bottom: -80px; width: 230px; height: 230px; border: 1px solid rgba(20,115,230,.12); border-radius: 50%; content: ""; box-shadow: 0 0 0 35px rgba(20,115,230,.04), 0 0 0 70px rgba(20,115,230,.025); }
.engine-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.engine-card--smo { border-color: var(--border-green); background: linear-gradient(145deg,#fff 20%,var(--bg-green)); }
.engine-card--smo::after { border-color: rgba(16,185,129,.14); box-shadow: 0 0 0 35px rgba(16,185,129,.04), 0 0 0 70px rgba(16,185,129,.025); }
.engine-card__head { display: flex; align-items: center; justify-content: space-between; }
.service-index { color: var(--text-muted); font-size: 12px; font-weight: 700; letter-spacing: .08em; }
.service-badge { padding: 5px 9px; border-radius: 999px; color: var(--brand-blue); background: #e7f1ff; font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.engine-card--smo .service-badge { color: var(--brand-green); background: #dff8ee; }
.engine-card__kicker { margin: 32px 0 6px; color: var(--text-muted); font-size: 10px; font-weight: 700; letter-spacing: .12em; }
.engine-card h2 { margin-bottom: 15px; font-size: 32px; }
.engine-card > p:not(.engine-card__kicker) { color: var(--text-secondary); }
.engine-card ul { display: grid; gap: 12px; margin: 25px 0; padding: 24px 0; border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); list-style: none; }
.engine-card li { color: var(--text-secondary); font-size: 13px; }
.engine-card > a { position: relative; z-index: 1; display: inline-flex; gap: 9px; color: var(--brand-blue); font-size: 14px; font-weight: 700; }
.engine-card--smo > a { color: var(--brand-green); }
.support-service-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 20px; margin-top: 20px; }
.support-service-grid > a { display: grid; grid-template-columns: 32px 1fr auto; gap: 18px; padding: 28px 30px; border: 1px solid var(--border-default); border-radius: 15px; background: #fff; box-shadow: var(--shadow-card); transition: transform .25s, border-color .25s; }
.support-service-grid > a:hover { transform: translateY(-4px); border-color: var(--brand-teal); }
.support-service-grid small { color: var(--brand-teal); font-size: 10px; font-weight: 750; letter-spacing: .1em; }
.support-service-grid h3 { margin: 5px 0 8px; font-size: 20px; }
.support-service-grid p { margin: 0; color: var(--text-secondary); font-size: 13px; }
.support-service-grid i { color: var(--brand-blue); font-style: normal; font-size: 20px; }

.tech-section { position: relative; overflow: hidden; color: #fff; background: var(--dark-bg); }
.tech-layout { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 100px; align-items: center; }
.tech-layout .text-link { margin-top: 30px; }
.tech-stack { border-top: 1px solid rgba(255,255,255,.16); }
.tech-stack > div { display: grid; grid-template-columns: 42px 1fr 60px; align-items: center; min-height: 76px; border-bottom: 1px solid rgba(255,255,255,.14); }
.tech-stack span { color: var(--brand-cyan); font-size: 11px; }
.tech-stack strong { color: rgba(255,255,255,.9); font-size: 15px; }
.tech-stack i { height: 3px; background: var(--brand-teal); transform-origin: left; transition: transform .3s; }
.tech-stack > div:hover i { transform: scaleX(1.35); }
.tech-data-row { position: relative; display: grid; grid-template-columns: repeat(4,1fr); margin-top: 76px; border: 1px solid rgba(255,255,255,.12); }
.tech-data-row > div { display: flex; flex-direction: column; gap: 4px; padding: 24px; border-right: 1px solid rgba(255,255,255,.12); }
.tech-data-row > div:last-child { border-right: 0; }
.tech-data-row strong { color: var(--brand-cyan); font-size: 14px; letter-spacing: .08em; }
.tech-data-row span { color: rgba(255,255,255,.58); font-size: 12px; }

.workflow-grid { display: grid; grid-template-columns: repeat(4,1fr); overflow: hidden; border: 1px solid var(--border-default); background: #edf4fc; }
.workflow-grid article { position: relative; min-height: 280px; padding: 30px 42px 30px 30px; overflow: hidden; }
.workflow-grid article::before { position: absolute; z-index: 0; inset: 0 5px 0 0; content: ""; background: #fff; clip-path: polygon(0 0,100% 0,calc(100% - 22px) 100%,0 100%); transition: background .25s; }
.workflow-grid article:nth-child(2)::before { background: #f7fbff; }
.workflow-grid article:nth-child(3)::before { background: #f4fbf8; }
.workflow-grid article:last-child::before { right: 0; clip-path: none; }
.workflow-grid article:hover::before { background: #f5f9fe; }
.workflow-grid article:nth-child(3):hover::before { background: #eef9f4; }
.workflow-grid article > * { position: relative; z-index: 1; }
.workflow-grid article > div { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 42px; }
.workflow-grid article span { color: var(--brand-blue); font-size: 38px; font-weight: 720; letter-spacing: -.06em; line-height: 1; }
.workflow-grid article i { margin-top: 7px; color: var(--brand-teal); font-size: 17px; font-style: normal; line-height: 1; }
.workflow-grid h3 { margin-bottom: 13px; font-size: 23px; letter-spacing: -.02em; }
.workflow-grid p { max-width: 235px; margin: 0; color: var(--text-secondary); font-size: 13px; line-height: 1.85; }

.scenario-section { background: linear-gradient(90deg,#f8fbff 0,#f8fbff 45%,#f1fbf8 100%); }
.scenario-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: 70px; align-items: center; }
.scenario-copy .button { margin-top: 30px; }
.scenario-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; }
.scenario-card { min-height: 220px; padding: 27px; border: 1px solid var(--border-blue); border-radius: 14px; background: rgba(255,255,255,.86); box-shadow: var(--shadow-card); }
.scenario-card--smo { border-color: var(--border-green); }
.scenario-card--platform { border-color: #bce5e4; }
.scenario-card > span { display: inline-block; margin-bottom: 42px; color: var(--brand-blue); font-size: 11px; font-weight: 800; }
.scenario-card--smo > span { color: var(--brand-green); }
.scenario-card--platform > span { color: var(--brand-teal); }
.scenario-card h3 { margin-bottom: 11px; font-size: 18px; }
.scenario-card p { margin: 0; color: var(--text-secondary); font-size: 13px; }

.page-hero { position: relative; overflow: hidden; min-height: 500px; padding: 112px 0 92px; background: radial-gradient(circle at 12% 20%, rgba(20,115,230,.1), transparent 34%), radial-gradient(circle at 88% 62%, rgba(25,199,196,.12), transparent 38%), #fff; }
.page-hero::after { position: absolute; right: -5%; bottom: -55%; width: 600px; height: 600px; border: 1px solid rgba(20,115,230,.1); border-radius: 50%; content: ""; box-shadow: 0 0 0 70px rgba(20,115,230,.025), 0 0 0 140px rgba(25,199,196,.025); }
.page-hero__mesh { position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(rgba(20,115,230,.04) 1px, transparent 1px), linear-gradient(90deg,rgba(20,115,230,.04) 1px,transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(90deg,#000,transparent 75%); }
.page-hero__inner { position: relative; z-index: 2; max-width: 950px; margin-left: max(24px, calc((100% - min(calc(100% - 48px), var(--container))) / 2)); margin-right: auto; }
.breadcrumb { margin-bottom: 42px; color: var(--text-muted); font-size: 12px; }
.breadcrumb a:hover { color: var(--brand-blue); }
.page-hero h1 { margin-bottom: 24px; font-size: clamp(46px,6vw,72px); letter-spacing: -.05em; }
.page-hero h1 em { color: transparent; background: var(--gradient-brand); background-clip: text; -webkit-background-clip: text; font-style: normal; }
.page-hero__inner > p { max-width: 720px; margin: 0; color: var(--text-secondary); font-size: 18px; line-height: 1.9; }
.anchor-nav { position: sticky; z-index: 20; top: 70px; border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); background: rgba(255,255,255,.95); backdrop-filter: blur(14px); }
.anchor-nav .container { display: grid; grid-template-columns: repeat(4,1fr); }
.anchor-nav a { display: flex; align-items: center; justify-content: center; gap: 9px; min-height: 64px; border-right: 1px solid var(--border-default); color: var(--text-secondary); font-size: 13px; font-weight: 600; }
.anchor-nav a:first-child { border-left: 1px solid var(--border-default); }
.anchor-nav a:hover { color: var(--brand-blue); background: var(--bg-blue); }
.anchor-nav span { color: var(--brand-teal); font-size: 10px; }

.service-list { display: grid; gap: 30px; }
.service-detail { padding: 52px; border: 1px solid var(--border-default); border-radius: 20px; background: #fff; box-shadow: var(--shadow-card); scroll-margin-top: 150px; }
.service-detail__content { display: grid; grid-template-columns: .82fr 1.18fr; gap: 72px; align-items: start; }
.service-detail__content h2 { margin-bottom: 18px; font-size: 38px; }
.service-detail__content .lead { color: var(--text-secondary); font-size: 17px; }
.service-detail__summary .button { margin-top: 28px; }
.service-detail__content ul { display: grid; gap: 14px; margin: 0 0 22px; padding: 0 0 25px; border-bottom: 1px solid var(--border-default); list-style: none; }
.service-detail__content li { display: grid; grid-template-columns: 24px 1fr; color: var(--text-secondary); font-size: 14px; }
.service-detail__content li span { color: var(--brand-blue); font-weight: 800; }
.service-detail--smo .service-detail__content li span { color: var(--brand-green); }
.capability-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.capability-pills span { padding: 6px 10px; border-radius: 5px; color: var(--brand-navy); background: var(--bg-blue); font-size: 11px; }
.service-detail--smo .capability-pills span { color: var(--brand-green-hover); background: var(--bg-green); }
.connection-map { position: relative; display: grid; grid-template-columns: 1fr 1fr 1.4fr 1fr 1fr; align-items: center; max-width: 980px; margin: 60px auto 0; }
.connection-map::before { position: absolute; top: 50%; right: 8%; left: 8%; height: 1px; content: ""; background: var(--gradient-brand); }
.connection-map > span, .connection-map > strong { position: relative; z-index: 1; display: grid; place-items: center; width: 110px; height: 110px; margin: auto; border: 1px solid var(--border-default); border-radius: 50%; background: #fff; font-size: 12px; }
.connection-map > strong { width: 160px; height: 160px; color: #fff; background: var(--brand-navy); border-color: var(--brand-navy); text-align: center; }
.connection-map i { position: absolute; inset: 16px; border: 1px dashed rgba(255,255,255,.4); border-radius: 50%; animation: orbit 16s linear infinite; }

.service-hero { position: relative; overflow: hidden; padding: 100px 0; background: linear-gradient(120deg,#fff 0,#f3f8ff 65%,#edfbfa); }
.service-hero--smo { background: linear-gradient(120deg,#fff 0,#f4fbf8 65%,#e9faf5); }
.service-hero__grid { position: absolute; inset: 0; opacity: .55; background-image: linear-gradient(rgba(20,115,230,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(20,115,230,.04) 1px,transparent 1px); background-size: 68px 68px; }
.service-hero__inner { position: relative; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 70px; }
.service-hero__tag { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; color: var(--brand-blue); font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.service-hero__tag span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; color: #fff; background: var(--brand-blue); }
.service-hero--smo .service-hero__tag { color: var(--brand-green); }
.service-hero--smo .service-hero__tag span { background: var(--brand-green); }
.service-hero h1 { margin-bottom: 34px; font-size: clamp(44px,5.2vw,68px); letter-spacing: -.05em; }
.service-hero h1 em { display: block; max-width: 650px; margin-top: 18px; color: var(--text-secondary); font-size: 19px; font-style: normal; font-weight: 430; letter-spacing: 0; line-height: 1.8; }
.service-hero-console { overflow: hidden; border: 1px solid var(--border-blue); border-radius: 17px; background: rgba(255,255,255,.94); box-shadow: 0 28px 70px rgba(20,70,120,.14); }
.service-hero--smo .service-hero-console { border-color: var(--border-green); }
.console-top { display: flex; align-items: center; gap: 6px; height: 45px; padding: 0 16px; border-bottom: 1px solid var(--border-default); }
.console-top i { width: 6px; height: 6px; border-radius: 50%; background: #cbd5e1; }
.console-top i:nth-child(1) { background: #e5484d; }.console-top i:nth-child(2) { background: #f59e0b; }.console-top i:nth-child(3) { background: var(--brand-green); }
.console-top span { margin-left: auto; color: var(--text-muted); font-size: 9px; letter-spacing: .1em; }
.console-main { display: grid; grid-template-columns: 150px 1fr; gap: 20px; min-height: 280px; padding: 28px; }
.console-score { display: flex; flex-direction: column; align-items: center; justify-content: center; border-right: 1px solid var(--border-default); }
.console-score span { color: var(--text-muted); font-size: 9px; letter-spacing: .1em; }
.console-score strong { color: var(--brand-blue); font-size: 62px; letter-spacing: -.07em; }
.service-hero--smo .console-score strong { color: var(--brand-green); }
.console-score small { color: var(--text-muted); font-size: 10px; }
.console-chart { display: flex; align-items: flex-end; gap: 9px; padding-top: 30px; border-bottom: 1px solid var(--border-default); }
.console-chart > i { position: relative; flex: 1; min-height: 15px; border-radius: 4px 4px 0 0; background: linear-gradient(to top,var(--brand-blue),var(--brand-cyan)); }
.service-hero--smo .console-chart > i { background: linear-gradient(to top,var(--brand-green),var(--brand-teal)); }
.console-chart span { position: absolute; bottom: -25px; left: 50%; color: var(--text-muted); font-size: 8px; font-style: normal; transform: translateX(-50%); }
.console-foot { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--border-default); }
.console-foot span { display: flex; align-items: center; justify-content: center; gap: 6px; min-height: 52px; border-right: 1px solid var(--border-default); color: var(--text-secondary); font-size: 10px; }
.console-foot i { width: 5px; height: 5px; border-radius: 50%; background: var(--brand-teal); }
.service-cap-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.service-cap-layout > div:first-child h2 { margin-bottom: 18px; font-size: 42px; letter-spacing: -.04em; }
.service-cap-layout > div:first-child p { color: var(--text-secondary); }
.service-cap-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.service-cap-grid article { min-height: 190px; padding: 27px; border: 1px solid var(--border-default); border-radius: 13px; background: #fff; }
.service-cap-grid span { color: var(--brand-blue); font-size: 11px; font-weight: 700; }
.service-cap-grid h3 { margin: 35px 0 8px; font-size: 19px; }
.service-cap-grid p { margin: 0; color: var(--text-secondary); font-size: 13px; }
.service-feature-layout { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 90px; }
.service-symbol { position: relative; display: grid; place-items: center; aspect-ratio: 1; max-width: 480px; margin: auto; border-radius: 50%; background: var(--bg-blue); box-shadow: inset 0 0 0 1px var(--border-blue), inset 0 0 0 40px #fff, inset 0 0 0 41px var(--border-blue); }
.service-symbol--smo { background: var(--bg-green); box-shadow: inset 0 0 0 1px var(--border-green),inset 0 0 0 40px #fff,inset 0 0 0 41px var(--border-green); }
.service-symbol::after { position: absolute; inset: 100px; border: 1px dashed var(--brand-blue); border-radius: 50%; content: ""; animation: orbit 20s linear infinite; }
.service-symbol--smo::after { border-color: var(--brand-green); }
.service-symbol span { position: absolute; top: 65px; color: var(--brand-blue); font-size: 12px; font-weight: 800; letter-spacing: .15em; }
.service-symbol--smo span { color: var(--brand-green); }
.service-symbol strong { color: var(--brand-navy); font-size: 72px; }
.service-symbol i { position: absolute; width: 10px; height: 10px; margin: -210px 0 0 160px; border-radius: 50%; background: var(--brand-teal); box-shadow: 0 0 0 8px rgba(25,199,196,.14); }
.service-feature-layout > div:last-child h2 { margin-bottom: 24px; font-size: 42px; letter-spacing: -.04em; }
.large-check-list { margin: 0; padding: 0; border-top: 1px solid var(--border-default); list-style: none; }
.large-check-list li { display: grid; grid-template-columns: 42px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--border-default); }
.large-check-list span { color: var(--brand-blue); font-size: 11px; font-weight: 700; }
.large-check-list p { margin: 0; color: var(--text-secondary); }
.process-section { color: #fff; background: var(--brand-navy); }
.process-section .section-heading { margin-bottom: 55px; }
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); border: 1px solid rgba(255,255,255,.15); }
.process-grid article { position: relative; min-height: 190px; padding: 28px; border-right: 1px solid rgba(255,255,255,.14); }
.process-grid article:last-child { border-right: 0; }
.process-grid span { color: var(--brand-cyan); font-size: 11px; }
.process-grid h3 { margin-top: 65px; color: #fff; font-size: 18px; }
.process-grid i { position: absolute; top: 50%; right: -10px; z-index: 2; color: var(--brand-teal); font-style: normal; }
.process-grid article:last-child i { right: 24px; }
.related-services { background: #fff; border-bottom: 1px solid var(--border-default); }
.related-services .container { display: grid; grid-template-columns: repeat(3,1fr); }
.related-services a { display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 10px; min-height: 86px; padding: 0 22px; border-right: 1px solid var(--border-default); }
.related-services a:first-child { border-left: 1px solid var(--border-default); }
.related-services span { color: var(--brand-teal); font-size: 10px; }
.related-services strong { font-size: 13px; }
.related-services i { color: var(--brand-blue); font-style: normal; }

.about-intro-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 90px; }
.story-column { border-top: 1px solid var(--border-default); }
.story-column p { display: grid; grid-template-columns: 44px 1fr; gap: 20px; margin: 0; padding: 26px 0; border-bottom: 1px solid var(--border-default); color: var(--text-secondary); line-height: 1.9; }
.story-column span { color: var(--brand-blue); font-size: 11px; font-weight: 700; }
.advantage-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; margin-top: 52px; }
.advantage-grid article { min-height: 180px; padding: 32px; border: 1px solid var(--border-default); border-radius: 14px; background: #fff; transition: transform .25s,box-shadow .25s,border-color .25s; }
.advantage-grid article:hover { transform: translateY(-5px); border-color: var(--border-blue); box-shadow: var(--shadow-hover); }
.advantage-grid h3 { margin: 0 0 12px; font-size: 20px; }
.advantage-grid p { margin: 0; color: var(--text-secondary); font-size: 13px; }
.about-tech { color: #fff; background: var(--dark-bg); }
.about-tech-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: center; }
.technology-list { border-top: 1px solid rgba(255,255,255,.16); }
.technology-list article { display: grid; grid-template-columns: 45px 1fr 60px; align-items: center; min-height: 82px; border-bottom: 1px solid rgba(255,255,255,.14); }
.technology-list span { color: var(--brand-cyan); font-size: 10px; }
.technology-list h3 { margin: 0; color: rgba(255,255,255,.88); font-size: 15px; font-weight: 560; }
.technology-list i { height: 2px; background: var(--gradient-brand); }
.vision-section { background: linear-gradient(120deg,var(--bg-blue),#fff 55%,var(--bg-green)); }
.vision-card { padding: 70px; border: 1px solid rgba(185,215,250,.8); border-radius: 20px; background: rgba(255,255,255,.82); box-shadow: var(--shadow-card); text-align: center; }
.vision-card > span { color: var(--brand-blue); font-size: 11px; font-weight: 750; letter-spacing: .13em; }
.vision-card blockquote { max-width: 900px; margin: 32px auto; color: var(--text-primary); font-size: clamp(28px,4vw,46px); font-weight: 700; letter-spacing: -.035em; line-height: 1.45; }
.vision-card > div { display: flex; justify-content: center; align-items: center; gap: 12px; color: var(--text-muted); font-size: 13px; }
.vision-card i { width: 34px; height: 3px; background: var(--gradient-brand); }
.vision-card p { margin: 0; }

.method-flow { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 55px; }
.method-flow article { padding: 30px; border: 1px solid var(--border-default); border-right: 0; }
.method-flow article:last-child { border-right: 1px solid var(--border-default); }
.method-flow article > div { display: flex; justify-content: space-between; margin-bottom: 80px; }
.method-flow span { color: var(--brand-blue); font-size: 12px; font-weight: 700; }
.method-flow i { color: var(--brand-teal); font-style: normal; }
.method-flow h2 { margin-bottom: 12px; font-size: 24px; }
.method-flow p { margin: 0; color: var(--text-secondary); font-size: 13px; }
.delivery-section { color: #fff; background: linear-gradient(135deg,var(--dark-bg),var(--brand-navy)); }
.delivery-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 85px; }
.delivery-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.delivery-grid article { min-height: 190px; padding: 26px; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; background: rgba(255,255,255,.04); }
.delivery-grid span { color: var(--brand-cyan); font-size: 10px; }
.delivery-grid h3 { margin: 45px 0 10px; color: #fff; }
.delivery-grid p { margin: 0; color: rgba(255,255,255,.62); font-size: 13px; }
.principle-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 50px; }
.principle-grid article { padding: 36px; border: 1px solid var(--border-default); border-radius: 14px; background: #fff; }
.principle-grid span { color: var(--brand-blue); font-size: 10px; }
.principle-grid h3 { margin: 55px 0 12px; font-size: 24px; }
.principle-grid p { margin: 0; color: var(--text-secondary); }

.faq-layout { display: grid; grid-template-columns: 310px 1fr; gap: 70px; align-items: start; }
.faq-layout aside { position: sticky; top: 120px; padding: 28px; border: 1px solid var(--border-default); border-radius: 14px; background: #fff; }
.faq-layout aside > span { color: var(--brand-blue); font-size: 11px; font-weight: 750; }
.faq-layout aside h2 { margin: 38px 0 14px; font-size: 24px; }
.faq-layout aside p { color: var(--text-secondary); font-size: 13px; }
.faq-layout aside .button { margin-top: 15px; }
.faq-list { border-top: 1px solid var(--border-default); }
.faq-list details { border-bottom: 1px solid var(--border-default); }
.faq-list summary { display: grid; grid-template-columns: 48px 1fr 24px; gap: 12px; align-items: center; min-height: 94px; padding: 20px 0; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary > span { color: var(--brand-blue); font-size: 11px; font-weight: 700; }
.faq-list summary strong { font-size: 17px; }
.faq-list summary i { position: relative; width: 16px; height: 16px; }
.faq-list summary i::before,.faq-list summary i::after { position: absolute; top: 7px; left: 0; width: 16px; height: 2px; content: ""; background: var(--brand-blue); transition: transform .25s; }
.faq-list summary i::after { transform: rotate(90deg); }
.faq-list details[open] summary i::after { transform: rotate(0); }
.faq-list details > div { padding: 0 40px 26px 60px; }
.faq-list details p { margin: 0; color: var(--text-secondary); line-height: 1.9; }

.contact-hero { position: relative; overflow: hidden; padding: 110px 0; color: #fff; background: linear-gradient(130deg,var(--dark-bg) 0,var(--brand-navy) 70%,#075b88); }
.contact-hero__glow { position: absolute; right: 5%; bottom: -50%; width: 600px; height: 600px; border-radius: 50%; background: rgba(25,199,196,.18); filter: blur(40px); }
.contact-hero__grid { position: relative; display: grid; grid-template-columns: minmax(0,820px); }
.contact-hero .breadcrumb { color: rgba(255,255,255,.52); }
.contact-hero h1 { max-width: 720px; margin-bottom: 22px; font-size: clamp(46px,6vw,72px); letter-spacing: -.05em; }
.contact-hero__grid > div:first-child > p { max-width: 650px; margin-bottom: 32px; color: rgba(255,255,255,.7); font-size: 17px; }
.contact-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 18px; }
.contact-grid article { min-height: 250px; padding: 32px; border: 1px solid var(--border-default); border-radius: 14px; background: #fff; }
.contact-grid article > span { color: var(--brand-blue); font-size: 11px; font-weight: 700; }
.contact-grid h2 { margin: 48px 0 15px; font-size: 18px; }
.contact-grid p { margin: 8px 0 0; color: var(--text-muted); font-size: 12px; }
.contact-big-link { color: var(--brand-blue); font-size: clamp(24px,3vw,38px); font-weight: 700; }
.contact-big-link--small { font-size: clamp(17px,2.2vw,27px); }
.contact-grid address { max-width: 420px; color: var(--text-heading); font-size: 21px; font-weight: 600; line-height: 1.6; }
.social-list { display: flex; flex-wrap: wrap; gap: 8px; }
.social-list strong { padding: 7px 11px; border-radius: 7px; color: var(--brand-navy); background: var(--bg-blue); font-size: 12px; }
.visit-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.visit-grid > div h2 { margin-bottom: 16px; font-size: 42px; letter-spacing: -.04em; }
.visit-grid > div p { color: var(--text-secondary); }
.visit-grid ol { margin: 0; padding: 0; border-top: 1px solid var(--border-default); list-style: none; }
.visit-grid li { display: grid; grid-template-columns: 45px 1fr; gap: 15px; padding: 20px 0; border-bottom: 1px solid var(--border-default); }
.visit-grid li > span { color: var(--brand-blue); font-size: 10px; }
.visit-grid li strong { font-size: 15px; }
.visit-grid li p { margin: 4px 0 0; color: var(--text-muted); font-size: 12px; }
.contact-bottom { padding: 100px 0; color: #fff; background: var(--gradient-brand); text-align: center; }
.contact-bottom p { font-size: 11px; font-weight: 750; letter-spacing: .16em; }
.contact-bottom h2 { margin: 22px 0 34px; font-size: clamp(38px,5vw,60px); letter-spacing: -.045em; }

.article-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px; }
.article-tab { padding: 8px 13px; border: 1px solid var(--border-default); border-radius: 999px; color: var(--text-secondary); background: #fff; font-size: 12px; }
.article-tab span { margin-left: 5px; color: var(--text-muted); }
.article-tab:hover,.article-tab.active { color: #fff; background: var(--brand-blue); border-color: var(--brand-blue); }
.article-tab.active span { color: rgba(255,255,255,.7); }
.article-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.article-card { min-height: 340px; border: 1px solid var(--border-default); border-radius: 14px; background: #fff; box-shadow: var(--shadow-card); transition: transform .25s,border-color .25s,box-shadow .25s; }
.article-card:hover { transform: translateY(-5px); border-color: var(--border-blue); box-shadow: var(--shadow-hover); }
.article-card > a { display: flex; flex-direction: column; height: 100%; padding: 28px; }
.article-card__meta { display: flex; justify-content: space-between; color: var(--text-muted); font-size: 10px; }
.article-card__meta span { color: var(--brand-blue); font-weight: 700; }
.article-card__index { margin: 42px 0 18px; color: var(--brand-teal); font-size: 11px; font-weight: 700; }
.article-card h2 { margin-bottom: 14px; font-size: 20px; }
.article-card p { flex: 1; color: var(--text-secondary); font-size: 13px; }
.article-card strong { color: var(--brand-blue); font-size: 12px; }
.article-empty { padding: 50px; color: var(--text-muted); border: 1px dashed var(--border-default); text-align: center; }
.article-pagination { display: flex; justify-content: center; gap: 6px; margin-top: 38px; }
.article-pagination a,.article-pagination > span { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid var(--border-default); border-radius: 7px; background: #fff; font-size: 12px; }
.article-pagination .active { color: #fff; background: var(--brand-blue); border-color: var(--brand-blue); }
.article-detail-head { position: relative; overflow: hidden; padding: 100px 0 80px; background: linear-gradient(130deg,var(--dark-bg),var(--brand-navy)); color: #fff; }
.article-detail-head__mesh { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px); background-size: 70px 70px; }
.article-detail-head__inner { position: relative; max-width: 920px; }
.article-detail-head .breadcrumb { color: rgba(255,255,255,.5); }
.article-detail-category { color: var(--brand-cyan); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.article-detail-head h1 { margin: 18px 0 22px; font-size: clamp(38px,5vw,60px); letter-spacing: -.045em; }
.article-detail-head__inner > p { color: rgba(255,255,255,.7); font-size: 17px; }
.article-detail-meta { display: flex; gap: 18px; color: rgba(255,255,255,.48); font-size: 11px; }
.article-detail-layout { display: grid; grid-template-columns: 230px 1fr; gap: 80px; padding-top: 70px; padding-bottom: 100px; }
.article-detail-layout aside { align-self: start; position: sticky; top: 110px; padding: 20px 0; border-top: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }
.article-detail-layout aside a { color: var(--brand-blue); font-size: 12px; font-weight: 700; }
.article-detail-layout aside p { margin: 18px 0 0; color: var(--text-muted); font-size: 11px; }
.article-prose { max-width: 780px; color: var(--text-secondary); font-size: 17px; line-height: 2; }
.article-prose h1 { display: none; }
.article-prose h2 { margin: 52px 0 18px; color: var(--text-primary); font-size: 28px; }
.article-prose h3 { margin: 36px 0 14px; color: var(--text-heading); font-size: 21px; }
.article-prose a { color: var(--brand-blue); text-decoration: underline; }
.article-prose img { margin: 30px auto; border-radius: 12px; }
.article-prose blockquote { margin: 28px 0; padding: 18px 24px; border-left: 3px solid var(--brand-teal); background: var(--bg-blue); }

.cta-band { position: relative; overflow: hidden; padding: 82px 0; color: #fff; background: linear-gradient(120deg,var(--brand-navy),var(--brand-blue) 55%,#0d9fa2); }
.cta-band::after { position: absolute; right: -140px; top: -220px; width: 520px; height: 520px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; content: ""; box-shadow: 0 0 0 60px rgba(255,255,255,.035),0 0 0 120px rgba(255,255,255,.02); }
.cta-band__inner { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.cta-band h2 { max-width: 760px; margin-bottom: 14px; font-size: clamp(34px,4.5vw,52px); letter-spacing: -.04em; }
.cta-band p { max-width: 680px; margin: 0; color: rgba(255,255,255,.7); }
.cta-band__actions { display: flex; flex-direction: column; align-items: flex-start; gap: 15px; flex: none; }

.site-footer { position: relative; overflow: hidden; padding-top: 82px; color: rgba(255,255,255,.66); background: var(--dark-bg); }
.footer-glow { position: absolute; right: 8%; top: -260px; width: 500px; height: 500px; border-radius: 50%; background: rgba(20,115,230,.22); filter: blur(70px); }
.footer-grid { position: relative; display: grid; grid-template-columns: 1.55fr .65fr .85fr 1fr; gap: 60px; padding-bottom: 62px; }
.footer-logo { display: block; width: 210px; filter: brightness(0) invert(1); opacity: .95; }
.footer-brand > p { max-width: 400px; margin: 24px 0; font-size: 13px; line-height: 1.9; }
.footer-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-tags span { padding: 5px 9px; color: var(--brand-cyan); font-size: 10px; }
.footer-grid h2 { margin-bottom: 23px; color: #fff; font-size: 13px; }
.footer-grid > div:not(.footer-brand) > a { display: block; margin: 11px 0; font-size: 12px; }
.footer-grid > div:not(.footer-brand) > a:hover { color: var(--brand-cyan); }
.footer-phone { color: #fff !important; font-size: 20px !important; font-weight: 700; }
.footer-contact address { margin: 15px 0; font-size: 12px; line-height: 1.8; }
.footer-arrow { color: var(--brand-cyan) !important; }
.footer-bottom { position: relative; display: flex; justify-content: space-between; padding: 22px 0; border-top: 1px solid rgba(255,255,255,.12); font-size: 11px; }
.footer-bottom p { margin: 0; }

.contact-dialog { width: min(920px,calc(100% - 32px)); padding: 0; border: 0; border-radius: 18px; color: var(--text-primary); background: #fff; box-shadow: 0 35px 100px rgba(0,20,50,.3); }
.contact-dialog::backdrop { background: rgba(7,29,59,.65); backdrop-filter: blur(5px); }
.contact-dialog__panel { position: relative; padding: 42px; }
.contact-dialog__close { position: absolute; top: 18px; right: 20px; display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--border-default); border-radius: 50%; background: #fff; cursor: pointer; font-size: 22px; }
.contact-dialog__heading { margin-bottom: 28px; }
.contact-dialog__heading h2 { margin-bottom: 8px; font-size: 34px; }
.contact-dialog__heading > p { max-width: 640px; color: var(--text-secondary); }
.contact-dialog__grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; }
.contact-dialog__grid article { min-height: 180px; padding: 22px; border: 1px solid var(--border-default); border-radius: 11px; background: var(--bg-secondary); }
.contact-dialog__grid article > span { color: var(--brand-blue); font-size: 10px; }
.contact-dialog__grid h3 { margin: 28px 0 8px; font-size: 13px; }
.contact-dialog__primary { display: block; color: var(--brand-blue); font-size: 21px; font-weight: 700; }
.contact-dialog__email { font-size: 16px; }
.contact-dialog__grid p,.contact-dialog__grid address { margin: 7px 0 0; color: var(--text-muted); font-size: 11px; }
.not-found { display: grid; place-items: center; min-height: 70vh; padding: 80px 0; background: radial-gradient(circle,var(--bg-blue),#fff 65%); text-align: center; }
.not-found .container > span { color: var(--brand-blue); font-size: clamp(100px,20vw,240px); font-weight: 800; letter-spacing: -.08em; opacity: .11; }
.not-found .eyebrow { justify-content: center; }
.not-found h1 { font-size: 42px; }
.not-found p { color: var(--text-secondary); }
.not-found .button { margin-top: 15px; }

@media (max-width: 1100px) {
  .desktop-nav { display: none; }
  .header-cta { margin-left: auto; }
  .mobile-nav { display: block; margin-left: 12px; }
  .mobile-nav summary { display: flex; flex-direction: column; justify-content: center; gap: 5px; width: 42px; height: 42px; padding: 9px; border: 1px solid var(--border-default); border-radius: 8px; cursor: pointer; list-style: none; }
  .mobile-nav summary::-webkit-details-marker { display: none; }
  .mobile-nav summary span { width: 100%; height: 2px; background: var(--brand-navy); }
  .mobile-nav nav { position: fixed; top: 78px; right: 0; left: 0; max-height: calc(100vh - 78px); padding: 20px 24px 30px; overflow-y: auto; border-top: 1px solid var(--border-default); background: #fff; box-shadow: 0 25px 45px rgba(15,35,60,.12); }
  .mobile-nav__group { padding: 13px 0; border-bottom: 1px solid var(--border-default); }
  .mobile-nav__primary { display: block; margin-bottom: 8px; font-weight: 700; }
  .mobile-subnav { display: flex; flex-wrap: wrap; gap: 7px 18px; }
  .mobile-subnav a { color: var(--text-muted); font-size: 12px; }
  .mobile-nav nav > .button { width: 100%; margin-top: 18px; }
  .hero__grid { gap: 20px; }
  .hero-platform-flow { min-height: 380px; }
  .tech-layout,.about-tech-layout { gap: 55px; }
  .service-detail { padding: 38px; }
  .footer-grid { grid-template-columns: 1.25fr repeat(3,1fr); gap: 32px; }
}

@media (max-width: 860px) {
  .section-pad { padding: 82px 0; }
  .hero { padding-top: 60px; }
  .hero__grid,.service-hero__inner,.contact-hero__grid { grid-template-columns: 1fr; }
  .hero__content { padding-right: 0; padding-bottom: 0; }
  .hero-platform-flow { width: min(100%,620px); margin: 0 auto 55px; }
  .stat-grid { grid-template-columns: repeat(2,1fr); }
  .stat-grid > div:nth-child(2) { border-right: 0; }
  .engine-grid { grid-template-columns: 1fr; }
  .tech-layout,.scenario-layout,.about-intro-layout,.delivery-layout,.visit-grid,.service-cap-layout,.service-feature-layout { grid-template-columns: 1fr; }
  .tech-data-row,.workflow-grid,.method-flow,.process-grid { grid-template-columns: repeat(2,1fr); }
  .tech-data-row > div:nth-child(2),.process-grid article:nth-child(2) { border-right: 0; }
  .tech-data-row > div:nth-child(-n+2),.process-grid article:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.12); }
  .service-detail__content { grid-template-columns: 1fr; gap: 38px; }
  .connection-map { grid-template-columns: repeat(2,1fr); gap: 14px; }
  .connection-map::before { display: none; }
  .connection-map > strong { grid-column: 1 / -1; grid-row: 1; }
  .anchor-nav { top: 70px; overflow-x: auto; }
  .anchor-nav .container { width: max-content; min-width: 100%; }
  .anchor-nav a { min-width: 180px; }
  .advantage-grid,.article-grid { grid-template-columns: repeat(2,1fr); }
  .faq-layout { grid-template-columns: 1fr; }
  .faq-layout aside { position: static; }
  .method-flow article:nth-child(2) { border-right: 1px solid var(--border-default); }
  .method-flow article:nth-child(-n+2) { border-bottom: 0; }
  .article-detail-layout { grid-template-columns: 1fr; gap: 20px; }
  .article-detail-layout aside { position: static; }
  .cta-band__inner { align-items: flex-start; flex-direction: column; }
  .footer-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 600px) {
  .container { width: min(calc(100% - 32px),var(--container)); }
  .site-header { height: 68px; }
  .brand { width: 160px; }
  .header-cta { display: none; }
  .mobile-nav nav { top: 68px; max-height: calc(100vh - 68px); }
  .section-pad { padding: 66px 0; }
  .section-heading h2 { font-size: 34px; }
  #workflow .section-heading h2 { font-size: 32px; letter-spacing: -.045em; }
  .section-heading p { font-size: 15px; }
  .section-intro-row { align-items: flex-start; flex-direction: column; margin-bottom: 38px; }
  .hero { padding-top: 42px; }
  .hero h1 { font-size: 43px; }
  .hero__content > p { font-size: 16px; }
  .hero__actions .button { width: 100%; }
  .hero__proof { gap: 8px 14px; }
  .hero-platform-flow { min-height: 310px; margin-bottom: 38px; }
  .platform-flow { top: 0; padding: 34px 0; }
  .platform-flow__row { padding: 8px 0; }
  .platform-flow__group { gap: 30px; padding-right: 30px; }
  .platform-flow__item { font-size: 20px; }
  .stat-grid > div { padding: 25px 17px; }
  .engine-card { padding: 26px; }
  .support-service-grid,.scenario-grid,.service-cap-grid,.delivery-grid,.principle-grid,.contact-grid,.article-grid,.advantage-grid { grid-template-columns: 1fr; }
  .tech-layout,.scenario-layout,.about-intro-layout,.delivery-layout,.visit-grid,.service-cap-layout,.service-feature-layout { gap: 46px; }
  .tech-data-row,.workflow-grid,.method-flow,.process-grid { grid-template-columns: 1fr; }
  .tech-data-row > div,.process-grid article { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.12); }
  .tech-data-row > div:last-child,.process-grid article:last-child { border-bottom: 0; }
  .service-detail { padding: 16px; border-radius: 14px; }
  .service-detail__content { padding: 14px 10px 22px; }
  .page-hero { min-height: 440px; padding: 80px 0 70px; }
  .page-hero__inner { width: calc(100% - 32px); margin-inline: auto; }
  .page-hero h1 { font-size: 42px; }
  .page-hero__inner > p { font-size: 15px; }
  .breadcrumb { margin-bottom: 30px; }
  .service-hero { padding: 70px 0; }
  .service-hero h1 { font-size: 41px; }
  .console-main { grid-template-columns: 100px 1fr; padding: 18px; }
  .console-score strong { font-size: 45px; }
  .console-foot { grid-template-columns: repeat(2,1fr); }
  .service-cap-layout > div:first-child h2,.service-feature-layout > div:last-child h2,.visit-grid > div h2 { font-size: 34px; }
  .service-symbol { max-width: 340px; }
  .service-symbol::after { inset: 75px; }
  .related-services .container { grid-template-columns: 1fr; }
  .related-services a { border-left: 1px solid var(--border-default); border-bottom: 1px solid var(--border-default); }
  .vision-card { padding: 45px 20px; }
  .vision-card blockquote { font-size: 29px; }
  .method-flow article { border-right: 1px solid var(--border-default); border-bottom: 0; }
  .method-flow article:last-child { border-bottom: 1px solid var(--border-default); }
  .contact-hero { padding: 76px 0; }
  .contact-hero h1 { font-size: 43px; }
  .contact-grid article { min-height: 220px; }
  .faq-list summary { grid-template-columns: 36px 1fr 20px; }
  .faq-list details > div { padding-left: 48px; padding-right: 0; }
  .article-card { min-height: 310px; }
  .article-detail-head { padding: 75px 0 60px; }
  .article-detail-head h1 { font-size: 37px; }
  .article-detail-layout { padding-top: 45px; padding-bottom: 70px; }
  .article-prose { font-size: 16px; }
  .cta-band { padding: 65px 0; }
  .cta-band__actions { width: 100%; }
  .cta-band__actions .button { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { gap: 10px; flex-direction: column; }
  .contact-dialog__panel { padding: 32px 18px 20px; }
  .contact-dialog__grid { grid-template-columns: 1fr; }
}

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