:root {
  --ink: #102342;
  --muted: #64758d;
  --blue: #3478f6;
  --blue-deep: #175bd3;
  --violet: #786cf6;
  --line: rgba(69, 112, 178, .14);
  --glass: rgba(255, 255, 255, .66);
  --shadow: 0 28px 80px rgba(55, 91, 145, .14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  font-family: Inter, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: radial-gradient(circle at 62% 8%, rgba(104,153,236,.22), transparent 31%), radial-gradient(circle at 8% 48%, rgba(94,177,238,.15), transparent 28%), linear-gradient(180deg, #edf4ff 0%, #f5f9ff 44%, #fff 100%);
  overflow-x: hidden;
}
a { color: inherit; }
.page-grid {
  position: absolute; inset: 0 0 auto; height: 820px; pointer-events: none; opacity: .7;
  background-image: linear-gradient(rgba(56,101,169,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(56,101,169,.07) 1px, transparent 1px);
  background-size: 112px 112px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.8) 64%, transparent 100%);
}
.section-shell, .site-header { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.site-header { position: relative; z-index: 10; min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 36px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; white-space: nowrap; }
.brand > span:last-child { display: grid; }
.brand strong { font-size: 20px; letter-spacing: .08em; }
.brand small { margin-top: 2px; color: #7184a0; font-size: 8px; font-weight: 700; letter-spacing: .25em; }
.brand-symbol { width: 42px; height: 42px; display: block; flex: 0 0 42px; background: url("assets/neon-city-mark.svg") center / contain no-repeat; filter: drop-shadow(0 9px 14px rgba(49,101,211,.18)); }
.brand-symbol::before, .brand-symbol::after, .brand-symbol i { display: none; }
.main-nav { display: flex; align-items: center; gap: clamp(18px, 2.5vw, 38px); }
.main-nav a { position: relative; padding: 12px 0; color: #4d607d; font-size: 14px; text-decoration: none; transition: color .2s ease; }
.main-nav a::after { content: ""; position: absolute; left: 50%; right: 50%; bottom: 4px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--blue), var(--violet)); transition: left .25s ease, right .25s ease; }
.main-nav a:hover, .main-nav a.active { color: var(--blue-deep); }
.main-nav a:hover::after, .main-nav a.active::after { left: 0; right: 0; }
.header-action { padding: 11px 17px; border: 1px solid rgba(59,109,187,.18); border-radius: 999px; background: rgba(255,255,255,.47); color: #334a6d; font-size: 13px; text-decoration: none; backdrop-filter: blur(12px); transition: transform .2s ease, background .2s ease; }
.header-action:hover { transform: translateY(-2px); background: rgba(255,255,255,.84); }

.hero { min-height: 680px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(410px, .82fr); gap: clamp(62px, 6vw, 86px); align-items: center; padding-top: 54px; padding-bottom: 94px; }
.hero-copy { max-width: 620px; }
.eyebrow { width: fit-content; max-width: 610px; display: flex; align-items: center; gap: 9px; margin-bottom: 34px; color: #6e7f96; font-size: 13px; line-height: 1.6; text-decoration: none; }
.eyebrow .spark { color: var(--violet); font-size: 17px; }.eyebrow > span:last-child { color: var(--blue); transition: transform .2s; }.eyebrow:hover > span:last-child { transform: translateX(4px); }
.hero-kicker, .section-label, .panel-label { color: #6681ac; font-size: 9px; font-weight: 700; letter-spacing: .22em; }
.hero h1 { margin: 16px 0 22px; font-size: clamp(46px, 4.15vw, 62px); line-height: 1.18; letter-spacing: -.038em; font-weight: 460; }
.hero h1 em, .software-hero h1 em { color: transparent; font-style: normal; background: linear-gradient(100deg, #1d55b4 5%, #387ff5 48%, #6c63ed 76%, #dd64a1 110%); background-clip: text; -webkit-background-clip: text; }
.hero-lead { max-width: 590px; margin: 0; color: var(--muted); font-size: 15px; line-height: 1.82; }
.hero-actions { display: flex; align-items: center; gap: 24px; margin: 32px 0 0; }
.primary-btn { display: inline-flex; align-items: center; gap: 28px; padding: 14px 18px 14px 21px; border-radius: 13px; color: white; background: linear-gradient(120deg, #246ce8, #4a78ed 68%, #7166e8); box-shadow: 0 13px 30px rgba(45,105,219,.22); text-decoration: none; font-size: 14px; font-weight: 650; transition: transform .22s ease, box-shadow .22s ease; }
.primary-btn:hover { transform: translateY(-3px); box-shadow: 0 20px 44px rgba(45,105,219,.3); }
.text-btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 15px;
  padding: 5px 6px 5px 18px;
  border: 1px solid rgba(53, 104, 189, .18);
  border-radius: 13px;
  color: #2f527e;
  background: rgba(255,255,255,.64);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.92), 0 10px 28px rgba(52,82,132,.07);
  backdrop-filter: blur(14px);
  font-size: 14px;
  font-weight: 620;
  text-decoration: none;
  transition: transform .22s ease, border-color .22s ease, background .22s ease, box-shadow .22s ease;
}
.text-btn span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  margin-left: 0;
  border-radius: 10px;
  color: #fff;
  background: linear-gradient(135deg, #4d8cf4, #7566e8);
  box-shadow: 0 8px 18px rgba(68,105,211,.20);
  transition: transform .22s ease, box-shadow .22s ease;
}
.text-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(53, 104, 189, .34);
  background: rgba(255,255,255,.90);
  box-shadow: inset 0 1px 0 #fff, 0 15px 34px rgba(52,82,132,.12);
}
.text-btn:hover span {
  transform: translate(2px, -2px);
  box-shadow: 0 11px 22px rgba(68,105,211,.28);
}
.hero-visual { min-height: 520px; position: relative; display: grid; place-items: center; }
.hero-panel { width: min(100%, 480px); height: 500px; position: relative; z-index: 2; overflow: hidden; border: 1px solid rgba(255,255,255,.72); border-radius: 28px; color: white; background: #3775cf; box-shadow: 0 30px 74px rgba(33,77,146,.23), inset 0 1px 0 rgba(255,255,255,.35); }
.hero-panel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(21,64,135,.05), rgba(13,43,101,.72)); }
.hero-panel img { width: 100%; height: 100%; object-fit: cover; object-position: 68% center; }
.panel-label { position: absolute; z-index: 3; top: 28px; left: 30px; color: rgba(33,66,124,.72); }
.panel-content { position: absolute; z-index: 3; left: 30px; right: 30px; bottom: 30px; }
.panel-content > span { color: rgba(255,255,255,.72); font-size: 11px; }.panel-content h2 { margin: 9px 0 20px; font-size: 26px; line-height: 1.42; font-weight: 500; }.panel-content a { display: flex; justify-content: space-between; color: white; font-size: 12px; text-decoration: none; }
.service-section { padding: 110px 0; }.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 42px; }.section-heading h2, .manifesto h2 { margin: 12px 0 0; font-size: clamp(32px, 4vw, 52px); letter-spacing: -.045em; font-weight: 520; }.section-heading > p { max-width: 300px; margin: 0; color: var(--muted); font-size: 14px; }
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.service-card { min-height: 310px; display: flex; flex-direction: column; align-items: flex-start; padding: 28px; border: 1px solid #e4ebf6; border-radius: 28px; background: rgba(255,255,255,.74); box-shadow: 0 18px 50px rgba(65,90,129,.07); text-decoration: none; transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.service-card:hover { transform: translateY(-7px); box-shadow: 0 26px 62px rgba(65,90,129,.13); border-color: rgba(60,112,207,.25); }
.service-icon { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 38px; border-radius: 17px; color: white; background: linear-gradient(145deg, #397df0, #705fe7); box-shadow: 0 12px 25px rgba(66,99,210,.2); }.service-card.software .service-icon { background: linear-gradient(145deg, #18a8c7, #397deb); }.service-card.project .service-icon { background: linear-gradient(145deg, #725be8, #a061dc); }.service-card.ai .service-icon { background: linear-gradient(145deg, #e55d9d, #7b67e9); }
.service-card > span { color: #8594a9; font-size: 9px; font-weight: 700; letter-spacing: .18em; }.service-card h3 { margin: 10px 0 12px; font-size: 21px; font-weight: 600; }.service-card p { margin: 0 0 20px; color: #718097; font-size: 13px; line-height: 1.8; }.service-card b { margin-top: auto; color: #376ac0; font-size: 12px; }
.manifesto { display: grid; grid-template-columns: 180px minmax(0, 1fr) auto; align-items: center; gap: 50px; margin-bottom: 100px; padding: 62px; border: 1px solid rgba(255,255,255,.95); border-radius: 34px; background: linear-gradient(120deg, rgba(231,241,255,.82), rgba(255,255,255,.72)); box-shadow: var(--shadow); }
.manifesto-mark { width: 150px; height: 150px; display: grid; place-items: center; border-radius: 50%; background: radial-gradient(circle at 38% 32%, #71dcf2, #3976dd 52%, #755bdd 80%); box-shadow: inset 12px 12px 34px rgba(255,255,255,.22), 0 22px 50px rgba(61,99,191,.24); }.manifesto-mark span { color: white; font-size: 60px; font-weight: 200; }.manifesto p { max-width: 760px; margin: 20px 0 0; color: var(--muted); line-height: 1.9; }
.round-link { width: 58px; height: 58px; display: grid; place-items: center; border: 1px solid #cdd9ea; border-radius: 50%; color: #376bc2; text-decoration: none; transition: transform .2s, background .2s; }.round-link:hover { transform: rotate(12deg); background: white; }
.site-footer { min-height: 120px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid #dfe7f2; color: #7a899f; font-size: 12px; }.footer-brand { transform: scale(.86); transform-origin: left center; }.site-footer p { letter-spacing: .12em; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }.reveal.visible { opacity: 1; transform: none; }.delay-1 { transition-delay: .13s; }

/* Software center */
.software-page { background: linear-gradient(180deg, #eef5ff 0%, #f8fbff 38%, #fff 100%); }
.software-hero { padding: 92px 0 70px; text-align: center; }.software-hero .eyebrow { margin: 0 auto 28px; }.software-hero h1 { margin: 0; font-size: clamp(48px, 7vw, 88px); font-weight: 510; letter-spacing: -.06em; }.software-hero > p { max-width: 680px; margin: 26px auto 0; color: var(--muted); font-size: 16px; line-height: 1.9; }
.catalog-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 30px; }.catalog-toolbar h2 { margin: 0; font-size: 28px; font-weight: 560; }.filter-list { display: flex; gap: 8px; }.filter-btn { padding: 9px 15px; border: 1px solid #d9e4f2; border-radius: 999px; background: white; color: #667993; cursor: pointer; }.filter-btn.active { border-color: transparent; color: white; background: #3478ee; }
.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; padding-bottom: 110px; }.product-card { overflow: hidden; border: 1px solid #e2eaf5; border-radius: 30px; background: rgba(255,255,255,.86); box-shadow: 0 22px 56px rgba(53,83,130,.09); transition: transform .25s, box-shadow .25s; }.product-card:hover { transform: translateY(-7px); box-shadow: 0 30px 70px rgba(53,83,130,.15); }
.product-cover { height: 255px; display: grid; place-items: center; position: relative; overflow: hidden; background: linear-gradient(145deg, var(--cover-a, #2d74df), var(--cover-b, #775fe4)); }.product-cover::before, .product-cover::after { content: ""; position: absolute; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; }.product-cover::before { width: 300px; height: 110px; transform: rotate(38deg); }.product-cover::after { width: 260px; height: 150px; transform: rotate(-35deg); }
.product-logo { width: 96px; height: 96px; display: grid; place-items: center; position: relative; z-index: 2; border: 1px solid rgba(255,255,255,.48); border-radius: 28px; color: white; background: rgba(255,255,255,.16); box-shadow: inset 0 1px 0 rgba(255,255,255,.4), 0 20px 40px rgba(25,48,102,.2); backdrop-filter: blur(9px); font-size: 36px; }.product-badge { position: absolute; z-index: 2; top: 18px; right: 18px; padding: 7px 10px; border: 1px solid rgba(255,255,255,.35); border-radius: 999px; color: white; background: rgba(255,255,255,.14); font-size: 10px; backdrop-filter: blur(8px); }
.product-body { padding: 25px 25px 27px; }.product-meta { display: flex; justify-content: space-between; color: #8998ac; font-size: 10px; letter-spacing: .08em; }.product-body h3 { margin: 12px 0 9px; font-size: 22px; }.product-body p { min-height: 50px; margin: 0; color: #6e7e94; font-size: 13px; line-height: 1.75; }.product-actions { display: flex; align-items: center; justify-content: space-between; margin-top: 24px; }.product-actions a { color: #2f68c6; font-size: 13px; font-weight: 650; text-decoration: none; }.platforms { display: flex; gap: 6px; }.platforms span { padding: 5px 8px; border-radius: 7px; color: #7b8ba1; background: #f0f5fb; font-size: 9px; }
.empty-state { grid-column: 1 / -1; padding: 80px; border: 1px dashed #cad8eb; border-radius: 28px; text-align: center; color: var(--muted); }
.soft-cta { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 40px; margin-bottom: 100px; padding: 46px 52px; border-radius: 30px; color: white; background: linear-gradient(120deg, #1e5dbb, #3d7ee0 55%, #7164e5); box-shadow: 0 30px 70px rgba(38,85,164,.25); }.soft-cta h2 { margin: 0 0 10px; font-size: 30px; }.soft-cta p { margin: 0; color: rgba(255,255,255,.72); }.soft-cta a { padding: 14px 20px; border-radius: 13px; color: #225eb8; background: white; font-size: 13px; text-decoration: none; }

/* Software detail */
.detail-shell { padding-top: 80px; padding-bottom: 110px; }.breadcrumb { display: flex; gap: 10px; margin-bottom: 34px; color: #7c8da5; font-size: 12px; }.breadcrumb a { text-decoration: none; }.breadcrumb b { color: #b1bdcc; }
.product-detail-hero { display: grid; grid-template-columns: 420px 1fr; gap: clamp(42px, 7vw, 92px); align-items: center; }.detail-cover { aspect-ratio: 1; display: grid; place-items: center; position: relative; overflow: hidden; border-radius: 38px; background: linear-gradient(145deg, var(--cover-a, #2d74df), var(--cover-b, #775fe4)); box-shadow: 0 34px 76px rgba(40,78,144,.25); }.detail-cover::before, .detail-cover::after { content: ""; position: absolute; width: 480px; height: 170px; border: 1px solid rgba(255,255,255,.32); border-radius: 50%; transform: rotate(40deg); }.detail-cover::after { transform: rotate(-38deg); }.detail-cover .product-logo { width: 130px; height: 130px; border-radius: 38px; font-size: 48px; }
.detail-copy .product-type { color: #5075ae; font-size: 10px; letter-spacing: .2em; font-weight: 700; }.detail-copy h1 { margin: 14px 0 16px; font-size: clamp(42px, 5vw, 68px); line-height: 1.15; letter-spacing: -.05em; }.detail-copy .tagline { margin: 0; color: #62748d; font-size: 17px; line-height: 1.8; }.version-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 25px 0 34px; }.version-row span { padding: 7px 11px; border: 1px solid #d9e4f1; border-radius: 9px; color: #718198; background: rgba(255,255,255,.7); font-size: 11px; }
.download-row { display: flex; align-items: center; gap: 16px; }.download-btn { display: inline-flex; align-items: center; gap: 30px; padding: 16px 20px 16px 24px; border: 0; border-radius: 14px; color: white; background: linear-gradient(120deg, #276fe7, #6e66e6); box-shadow: 0 16px 36px rgba(44,102,211,.25); font: inherit; font-weight: 650; text-decoration: none; cursor: pointer; }.download-btn.disabled { opacity: .55; cursor: not-allowed; }.file-note { color: #8594a8; font-size: 11px; }
.detail-sections { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, .6fr); gap: 28px; margin-top: 92px; }.detail-block { padding: 36px; border: 1px solid #e2eaf4; border-radius: 28px; background: rgba(255,255,255,.78); box-shadow: 0 18px 48px rgba(55,82,125,.07); }.detail-block h2 { margin: 0 0 20px; font-size: 24px; }.detail-block p { color: #697a91; line-height: 1.95; }.feature-list { display: grid; gap: 12px; padding: 0; list-style: none; }.feature-list li { display: flex; gap: 12px; color: #5e718a; line-height: 1.7; }.feature-list li::before { content: "✓"; flex: 0 0 25px; height: 25px; display: grid; place-items: center; border-radius: 8px; color: #2f73df; background: #eaf2ff; font-size: 11px; }
.spec-list { display: grid; gap: 0; margin: 0; }.spec-list div { display: flex; justify-content: space-between; gap: 20px; padding: 14px 0; border-bottom: 1px solid #edf1f6; font-size: 12px; }.spec-list div:last-child { border: 0; }.spec-list dt { color: #8997a9; }.spec-list dd { margin: 0; color: #415671; text-align: right; }.not-found { min-height: 60vh; display: grid; place-items: center; text-align: center; }.not-found h1 { font-size: 44px; margin-bottom: 10px; }.not-found p { color: var(--muted); }.not-found a { color: var(--blue); }

@media (max-width: 1120px) { .section-shell, .site-header { width: min(100% - 56px, 960px); }.main-nav { display: none; }.hero { grid-template-columns: minmax(0, 1fr) 410px; gap: 44px; }.service-grid { grid-template-columns: repeat(2, 1fr); }.product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 850px) { .section-shell, .site-header { width: min(100% - 34px, 680px); }.site-header { min-height: 76px; }.header-action { padding: 9px 13px; }.hero { min-height: auto; grid-template-columns: 1fr; padding-top: 64px; }.hero-visual { min-height: 520px; }.hero-panel { height: 500px; }.section-heading { align-items: start; flex-direction: column; }.manifesto { grid-template-columns: 100px 1fr; padding: 34px; }.manifesto-mark { width: 100px; height: 100px; }.manifesto-mark span { font-size: 42px; }.manifesto .round-link { display: none; }.product-detail-hero { grid-template-columns: 1fr; }.detail-cover { width: min(100%, 420px); }.detail-sections { grid-template-columns: 1fr; } }
@media (max-width: 580px) { .brand strong { font-size: 17px; }.brand-symbol { width: 34px; height: 34px; border-radius: 12px; }.header-action { font-size: 11px; }.eyebrow { align-items: flex-start; margin-bottom: 30px; }.hero h1 { font-size: 43px; }.hero-lead { font-size: 15px; }.hero-actions { align-items: flex-start; flex-direction: column; }.hero-visual { min-height: 470px; }.hero-panel { height: 450px; border-radius: 26px; }.panel-content { left: 26px; right: 26px; bottom: 28px; }.panel-content h2 { font-size: 25px; }.service-grid, .product-grid { grid-template-columns: 1fr; }.service-section { padding: 75px 0; }.service-card { min-height: 275px; }.manifesto { grid-template-columns: 1fr; gap: 28px; margin-bottom: 70px; }.manifesto-mark { width: 82px; height: 82px; }.manifesto h2 { font-size: 32px; }.site-footer { align-items: flex-start; flex-direction: column; padding: 34px 0; }.site-footer p { margin: 0; }.software-hero { padding: 68px 0 55px; }.software-hero h1 { font-size: 48px; }.catalog-toolbar { align-items: flex-start; flex-direction: column; }.filter-list { width: 100%; overflow-x: auto; padding-bottom: 4px; }.filter-btn { flex: 0 0 auto; }.product-grid { padding-bottom: 70px; }.soft-cta { grid-template-columns: 1fr; padding: 34px 28px; }.soft-cta a { width: fit-content; }.detail-shell { padding-top: 45px; }.detail-copy h1 { font-size: 43px; }.download-row { align-items: flex-start; flex-direction: column; }.detail-block { padding: 26px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }.reveal { opacity: 1; transform: none; } }