:root {
  --ink: #102a43;
  --blue: #1465d8;
  --light: #f5f8fc;
  --line: #dfe8f3;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); font-family: "Noto Sans SC", "Microsoft YaHei", sans-serif; line-height: 1.75; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.site-header { height: 80px; background: #fff; position: relative; z-index: 2; }
.nav { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 10px; font-size: 19px; font-weight: 700; letter-spacing: .02em; }
.brand-mark { width: 34px; height: 34px; display: block; object-fit: contain; }
nav { display: flex; gap: 30px; font-size: 14px; color: #58708b; }
nav a:hover { color: var(--blue); }
.hero { min-height: 590px; color: #fff; background: radial-gradient(circle at 78% 41%, #176ad4 0, #0b397d 34%, #071d48 81%); position: relative; overflow: hidden; isolation: isolate; display: flex; align-items: center; }
.hero-content { position: relative; z-index: 1; padding: 80px 0; }
.eyebrow, .section-kicker { margin: 0 0 16px; font-family: Manrope, sans-serif; color: #7ebcff; letter-spacing: .17em; font-size: 12px; font-weight: 700; }
.company-english { text-transform: none; }
.hero h1 { margin: 0; font-size: clamp(40px, 5.1vw, 66px); letter-spacing: -.05em; line-height: 1.25; font-weight: 700; }
.hero h1 em { color: #91c9ff; font-style: normal; }
.hero-text { width: min(480px, 100%); margin: 26px 0 33px; color: #c8ddf8; font-size: 16px; }
.button { background: #fff; color: var(--blue); display: inline-flex; gap: 20px; align-items: center; padding: 12px 18px 12px 22px; font-size: 14px; font-weight: 700; border-radius: 3px; transition: transform .2s, background .2s; }
.button span { font-size: 20px; line-height: 1; }
.button:hover { transform: translateY(-2px); background: #eaf4ff; }
.hero-orbit { position: absolute; border: 1px solid rgba(151, 204, 255, .24); border-radius: 50%; z-index: -1; animation: orbital-pulse 5s ease-in-out infinite; }
.orbit-one { width: 700px; height: 700px; right: -160px; top: -200px; }
.orbit-two { width: 480px; height: 480px; right: -27px; top: -88px; border-color: rgba(151, 204, 255, .35); }
.hero-grid { position: absolute; z-index: -2; inset: 0; opacity: .15; background-image: linear-gradient(rgba(255,255,255,.3) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.3) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(90deg, transparent, black 50%); animation: grid-drift 16s linear infinite; }
.hero-visual { position: absolute; width: 570px; height: 570px; right: max(3vw, calc((100vw - 1120px) / 2 - 40px)); top: 50%; transform: translateY(-50%); z-index: 0; }
.data-core { position: absolute; inset: 66px; border-radius: 50%; animation: float 5s ease-in-out infinite; }
.core-glow { position: absolute; inset: 27%; border-radius: 50%; background: #73bfff; filter: blur(45px); opacity: .7; }
.core-ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(176, 219, 255, .42); transform: rotateX(68deg) rotateZ(-24deg); }
.ring-a { animation: spin 12s linear infinite; }
.ring-b { inset: 16%; border-color: rgba(171, 224, 255, .73); transform: rotateX(68deg) rotateZ(42deg); animation: spin-reverse 8s linear infinite; }
.ring-c { inset: 31%; border-color: #bde6ff; transform: rotateX(68deg) rotateZ(0); animation: spin 5s linear infinite; }
.core-center { position: absolute; inset: 40%; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(145deg, #b9e7ff, #258bea 70%); box-shadow: 0 0 0 10px rgba(166,220,255,.09), 0 0 45px #5ab4ff; color: #05336f; font: 800 22px "Noto Sans SC", sans-serif; letter-spacing: .02em; }
.core-dot { position: absolute; height: 9px; width: 9px; border-radius: 50%; background: #d5f1ff; box-shadow: 0 0 12px 3px #54bdff; }
.dot-a { left: 8%; top: 33%; animation: blink 2.3s ease-in-out infinite; }.dot-b { right: 5%; bottom: 27%; animation: blink 2.3s .7s ease-in-out infinite; }.dot-c { left: 52%; top: 0; animation: blink 2.3s 1.2s ease-in-out infinite; }
.visual-label { position: absolute; color: #c3e5ff; font: 700 10px Manrope, sans-serif; letter-spacing: .13em; padding: 7px 10px; border: 1px solid rgba(191,226,255,.33); background: rgba(5, 35, 85, .45); backdrop-filter: blur(4px); }.visual-label span { display: inline-block; width: 5px; height: 5px; margin: 0 7px 1px 0; background: #70d5ff; border-radius: 50%; box-shadow: 0 0 9px #70d5ff; }.label-one { left: 0; top: 16%; }.label-two { right: 0; bottom: 18%; }
.status-card { position: absolute; left: 1%; bottom: 3%; padding: 12px 15px; width: 151px; border: 1px solid rgba(191,226,255,.28); background: rgba(6, 30, 72, .48); backdrop-filter: blur(7px); }.status-card small { display: block; color: #82bceb; font: 700 8px Manrope, sans-serif; letter-spacing: .12em; }.status-card strong { display: block; margin: 5px 0 7px; font: 700 10px/1.45 Manrope, sans-serif; letter-spacing: .06em; }.status-card div { display: flex; gap: 3px; }.status-card i { display: block; width: 18px; height: 2px; background: #4dc4ff; animation: meter 1.7s ease-in-out infinite; }.status-card i:nth-child(2) { animation-delay: .15s; }.status-card i:nth-child(3) { animation-delay: .3s; }.status-card i:nth-child(4) { animation-delay: .45s; }.status-card i:nth-child(5) { animation-delay: .6s; }
.section { padding: 108px 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
.section-kicker { color: var(--blue); }
h2 { margin: 0; font-size: clamp(28px, 3.4vw, 42px); letter-spacing: -.04em; line-height: 1.35; }
.intro-copy { padding-top: 35px; color: #526e8d; font-size: 16px; }
.intro-copy p { margin: 0 0 20px; }
.services { background: var(--light); }
.services h2 { margin-bottom: 43px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-grid article { min-height: 247px; padding: 30px; background: #fff; border: 1px solid transparent; transition: border-color .25s, transform .25s, box-shadow .25s; position: relative; overflow: hidden; }
.service-grid article::after { content: ""; position: absolute; width: 120px; height: 120px; right: -75px; bottom: -75px; border: 1px solid #c8e6ff; border-radius: 50%; transition: transform .35s; }.service-grid article:hover { border-color: #9dcaff; transform: translateY(-6px); box-shadow: 0 18px 35px rgba(34, 95, 160, .11); }.service-grid article:hover::after { transform: scale(1.5); }
.corner-mark { position: absolute; right: 20px; top: 15px; color: #8dbfe8; font: 19px/1 Manrope, sans-serif; }
.service-number { display: block; color: #8aafd8; font: 700 13px Manrope, sans-serif; letter-spacing: .08em; }
h3 { margin: 47px 0 10px; font-size: 21px; }
.service-grid p { margin: 0; color: #637d98; font-size: 14px; }
.company { padding-top: 108px; }
.company-card { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; padding: 55px 60px; background: #0e3673; color: #fff; }
.company-title .section-kicker { color: #8fc6ff; }
.company-title h2 { font-size: 34px; }
.company-title > p:last-child { color: #b9d2ef; margin: 16px 0 0; }
.company-details { margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 24px 36px; }
.company-details div { border-top: 1px solid rgba(255,255,255,.25); padding-top: 12px; }
.company-details .wide { grid-column: span 2; }
dt { color: #98badd; font-size: 13px; margin-bottom: 4px; }
dd { margin: 0; font-size: 14px; line-height: 1.75; }
footer { padding: 27px 0 31px; color: #6c8199; font-size: 13px; }
.footer-inner { display: flex; align-items: center; flex-direction: column; justify-content: center; gap: 7px; text-align: center; }
footer a { color: #557ca8; display: inline-block; }
footer a:hover { color: var(--blue); }
@keyframes float { 50% { transform: translateY(-13px); } }
@keyframes spin { to { transform: rotateX(68deg) rotateZ(336deg); } }
@keyframes spin-reverse { to { transform: rotateX(68deg) rotateZ(-318deg); } }
@keyframes blink { 50% { opacity: .25; transform: scale(.65); } }
@keyframes meter { 50% { opacity: .2; transform: scaleX(.4); transform-origin: left; } }
@keyframes orbital-pulse { 50% { transform: scale(1.03); opacity: .55; } }
@keyframes grid-drift { to { background-position: 56px 56px; } }
@media (max-width: 760px) {
  .container { width: min(100% - 36px, 1120px); }
  .site-header { height: 68px; }
  nav { gap: 14px; font-size: 12px; }
  .hero { min-height: 500px; }
  .hero-content { padding: 65px 0; }
  .hero-text { font-size: 14px; }
  .hero-visual { width: 360px; height: 360px; opacity: .52; right: -92px; top: 53%; }
  .data-core { inset: 46px; }.status-card { display: none; }.visual-label { transform: scale(.8); }.label-one { left: 0; top: 13%; }.label-two { right: 0; bottom: 22%; }
  .section { padding: 72px 0; }
  .split, .company-card { grid-template-columns: 1fr; gap: 24px; }
  .intro-copy { padding-top: 0; font-size: 14px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-grid article { min-height: 190px; }
  h3 { margin-top: 28px; }
  .company-card { padding: 36px 25px; }
  .company-details { grid-template-columns: 1fr; gap: 20px; }
  .company-details .wide { grid-column: span 1; }
  .footer-inner { align-items: center; gap: 5px; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; } }