:root {
  --blue: #086e9a;
  --blue-dark: #074b70;
  --cyan: #28b4cb;
  --ink: #112c42;
  --muted: #5e7281;
  --line: #dce7ec;
  --pale: #f3f8fa;
  --white: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  color: var(--ink);
  background: #fff;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; font-size: 15px; line-height: 1.8; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible { outline: 3px solid #078aa9; outline-offset: 5px; border-radius: 3px; }
h1, h2, h3, p { margin: 0; }
ul, ol { padding: 0; margin: 0; }
img { display: block; max-width: 100%; }
.container { width: min(1160px, calc(100% - 72px)); margin-inline: auto; }
.skip-link { position: absolute; top: -80px; left: 20px; z-index: 100; background: var(--blue-dark); color: white; padding: 10px 20px; }
.skip-link:focus { top: 10px; }
.site-header { position: sticky; top: 0; z-index: 10; border-bottom: 1px solid #dce7ec; background: rgba(255,255,255,.97); }
.header-inner { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; gap: 13px; align-items: center; flex-shrink: 0; }
.brand-logo { width: 52px; height: 52px; object-fit: contain; flex-shrink: 0; }
.brand-name { font-size: 17px; font-weight: 700; letter-spacing: .2px; line-height: 1.65; }
.brand-name > span { display: block; font-size: 10px; color: #657c8a; font-weight: 400; letter-spacing: 2.2px; margin-top: 2px; }
nav { display: flex; gap: 29px; align-items: center; font-size: 13px; font-weight: 600; }
nav > a { padding: 10px 0; white-space: nowrap; transition: color .18s; }
nav > a:hover { color: var(--blue); }
nav .nav-contact { border: 1px solid #b9d7e1; padding: 9px 16px; border-radius: 4px; color: var(--blue-dark); }
nav .nav-contact:hover { background: #eff8fa; }
.nav-contact > span { margin-left: 12px; }
.hero { overflow: hidden; position: relative; background: radial-gradient(ellipse at 83% 34%, #dceff2 0, transparent 53%), linear-gradient(115deg,#fcfefe 0%,#f1f7fa 100%); }
.hero::before { content: ""; position: absolute; right: -120px; top: -210px; width: 620px; height: 620px; border: 1px solid #b5dce34d; border-radius: 50%; pointer-events: none; }
.hero-inner { min-height: 640px; position: relative; display: grid; grid-template-columns: 1.08fr 1fr; align-items: center; gap: 46px; padding-block: 76px 82px; }
.hero-copy { position: relative; z-index: 2; min-width: 0; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--blue-dark); font-size: 11px; letter-spacing: 1.2px; margin-bottom: 24px; }
.eyebrow > span { width: 6px; height: 6px; border-radius: 50%; background: #159db5; box-shadow: 0 0 0 4px #159db512; }
h1 { font-size: clamp(31px,3.3vw,45px); line-height: 1.55; letter-spacing: -1px; font-weight: 750; }
h1 > span { color: var(--blue); }
.hero-description { max-width: 515px; margin-top: 23px; color: var(--muted); font-size: 14px; line-height: 2.05; }
.hero-actions { display: flex; gap: 25px; align-items: center; margin-top: 31px; }
.button { font-size: 13px; display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 48px; border-radius: 4px; transition: background .18s, transform .18s; }
.button-primary { background: var(--blue-dark); color: white; padding: 12px 21px; box-shadow: 0 7px 18px #074b7018; }
.button-primary:hover { background: #063c5b; transform: translateY(-2px); }
.button-text { color: var(--blue-dark); }
.button-text:hover { color: #047d99; }
.hero-note { font-size: 10px; color: #657b8a; letter-spacing: .6px; margin-top: 33px; }
.hero-note > span { font-size: 6px; color: #179ab3; margin-right: 7px; }
.hero-art { position: relative; min-width: 0; height: 400px; display: flex; align-items: center; justify-content: center; }
.orbit { position: absolute; border: 1px solid #bddde5; border-radius: 50%; width: 360px; height: 360px; inset: 0; margin: auto; }
.orbit-two { width: 465px; height: 465px; border-style: dashed; border-color: #c9e2e8; }
.brand-emblem { position: absolute; z-index: 3; top: -3px; left: 40px; width: 104px; height: 104px; padding: 0; border: 0; background: transparent; box-shadow: none; }
.brand-emblem img { width: 100%; height: 100%; object-fit: contain; }
.browser-card { position: relative; width: 100%; height: 260px; margin-top: 59px; transform: rotate(-3deg); background: #fff; border: 1px solid #d0e0e8; border-radius: 10px; box-shadow: 0 27px 60px #173e581b; overflow: hidden; }
.browser-top { display: flex; align-items: center; gap: 5px; height: 31px; padding: 0 13px; border-bottom: 1px solid #e0e9ee; background: #f8fbfc; }
.browser-top > span { width: 5px; height: 5px; background: #b6cbd4; border-radius: 50%; }
.browser-top > span:first-child { background: #49a8bd; }
.browser-top > i { margin: auto; color: #607e90; font-size: 8px; font-style: normal; padding-right: 26px; }
.browser-body { display: flex; height: calc(100% - 31px); }
.mock-sidebar { width: 79px; flex-shrink: 0; background: #123b55; padding: 23px 13px; }
.mock-sidebar > b { font-size: 9px; white-space: nowrap; color: #f0f9fc; display: block; margin-bottom: 23px; }
.mock-sidebar > span { display: block; height: 6px; background: #376079; border-radius: 3px; margin-bottom: 16px; }
.mock-sidebar > span.active { background: #54c2d3; }
.mock-content { min-width: 0; padding: 27px 22px; flex: 1; }
.mock-tag { font-size: 6px; letter-spacing: 1.4px; color: #237d99; }
.mock-heading { font-size: 18px; font-weight: 700; color: #173e58; margin: 7px 0 11px; }
.mock-line { width: 83%; height: 4px; background: #e4edf1; margin-bottom: 6px; border-radius: 3px; }
.mock-line.short { width: 59%; }
.mock-blocks { display: flex; gap: 9px; margin-top: 21px; }
.mock-blocks > span { flex: 1; min-width: 0; height: 61px; border: 1px solid #e0eaf0; border-radius: 4px; padding: 10px; }
.mock-blocks i { display: block; width: 12px; height: 12px; background: #b5e1e7; border-radius: 3px; margin-bottom: 9px; }
.mock-blocks b { display: block; height: 3px; background: #e3edf2; margin-bottom: 4px; }
.mock-blocks b:last-child { width: 60%; }
.art-chip { position: absolute; z-index: 4; display: flex; align-items: center; gap: 9px; background: white; border: 1px solid #cfe2e8; box-shadow: 0 10px 25px #173e5810; border-radius: 6px; padding: 12px 16px; font-size: 11px; color: #2b586c; }
.art-chip > span { color: #0888a8; font-size: 17px; }
.chip-top { top: 73px; right: -9px; transform: rotate(3deg); }
.chip-bottom { bottom: 8px; left: 10px; transform: rotate(-3deg); }
.art-caption { position: absolute; bottom: -19px; right: 7px; font-size: 9px; letter-spacing: .8px; color: #668291; }
.brand-strip { background: #12364d; color: #d8ebf2; }
.brand-strip-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.brand-strip strong { color: #fff; font-size: 15px; font-weight: 500; letter-spacing: 1px; padding-right: 35px; }
.brand-strip span { position: relative; font-size: 11px; white-space: nowrap; padding-left: 17px; letter-spacing: .8px; }
.brand-strip span::before { content: ""; position: absolute; top: 9px; left: 0; width: 4px; height: 4px; border-radius: 50%; background: #53c6d4; }
.section { padding-block: 91px; }
.section-label { font-size: 10px; font-weight: 700; letter-spacing: 2px; color: #087899; margin-bottom: 17px; }
h2 { font-size: 29px; line-height: 1.65; letter-spacing: -.4px; font-weight: 700; text-wrap: balance; }
.about-grid { display: grid; grid-template-columns: .8fr 1.3fr; gap: 80px; }
.about-copy { font-size: 14px; color: var(--muted); padding-top: 4px; line-height: 2.05; }
.about-copy > p + p { margin-top: 16px; }
.about-facts { display: flex; gap: 65px; margin-top: 27px; padding-top: 23px; border-top: 1px solid var(--line); }
.about-facts span { display: block; font-size: 11px; color: #627a88; }
.about-facts strong { font-size: 13px; color: #27485d; font-weight: 600; }
.services-section { background: var(--pale); border-block: 1px solid #e7eff2; }
.section-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 35px; margin-bottom: 37px; }
.section-heading > p { color: var(--muted); font-size: 12px; line-height: 1.95; padding-bottom: 5px; }
.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.service-card { background: #fff; border: 1px solid #dce7ed; border-radius: 6px; padding: 30px 27px 31px; transition: transform .18s, box-shadow .18s, border-color .18s; }
.service-card:hover { transform: translateY(-4px); border-color: #9fc9d6; box-shadow: 0 14px 30px #173e580c; }
.card-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; }
.service-icon { display: grid; place-items: center; width: 45px; height: 45px; background: #edf7f9; border: 1px solid #d7eaf0; border-radius: 8px; font-size: 26px; color: #087899; line-height: 1; }
.service-icon svg { display: block; width: 24px; height: 24px; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.card-number { font-size: 12px; color: #748d9c; letter-spacing: 2px; }
.service-card h3 { font-size: 18px; margin-bottom: 13px; }
.service-card p { font-size: 13px; color: var(--muted); line-height: 1.95; min-height: 102px; }
.service-card ul { list-style: none; border-top: 1px solid #e4edf1; margin-top: 21px; padding-top: 18px; }
.service-card li { font-size: 12px; color: #546f80; line-height: 2.1; }
.service-card li::before { content: ""; display: inline-block; width: 4px; height: 4px; background: #239eb7; border-radius: 50%; vertical-align: middle; margin-right: 9px; }
.process-section { padding-block: 88px 96px; }
.process-list { list-style: none; display: grid; grid-template-columns: repeat(5,1fr); gap: 25px; margin-top: 45px; }
.process-list li { position: relative; }
.process-list li:not(:last-child)::after { content: ""; position: absolute; top: 22px; left: 62px; width: calc(100% - 60px); border-top: 1px dashed #a8c7d2; }
.process-list li > span { position: relative; z-index: 1; display: grid; place-items: center; width: 43px; height: 43px; border: 1px solid #c4dce5; background: #f2f9fb; color: #086f91; font-size: 12px; letter-spacing: 1px; border-radius: 50%; margin-bottom: 19px; }
.process-list h3 { font-size: 15px; margin-bottom: 8px; }
.process-list p { font-size: 12px; color: var(--muted); max-width: 165px; line-height: 1.9; }
.contact-section { padding-block: 67px; background: #113a54; color: white; position: relative; overflow: hidden; }
.contact-section::after { content: ""; position: absolute; width: 410px; height: 410px; border: 1px solid #56bfd21a; border-radius: 50%; left: -200px; top: -170px; pointer-events: none; }
.contact-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr 1fr; gap: 70px; align-items: center; }
.contact-copy .section-label { color: #83d8e4; }
.contact-copy h2 { font-size: 30px; line-height: 1.65; }
.contact-copy > p:last-child { font-size: 12px; color: #c4d9e5; margin-top: 19px; max-width: 380px; }
.contact-details { border-left: 1px solid #ffffff26; padding-left: 55px; }
.contact-details > div + div { margin-top: 19px; }
.contact-details span { display: block; font-size: 10px; color: #a9cbdc; margin-bottom: 3px; letter-spacing: 1px; }
.contact-details a { display: flex; align-items: center; justify-content: space-between; gap: 25px; max-width: 340px; font-size: 21px; letter-spacing: .3px; line-height: 1.7; overflow-wrap: anywhere; }
.contact-details a:hover { color: #8ee0e9; }
.contact-details a:focus-visible { outline-color: #8ee0e9; }
.contact-details i { font-size: 18px; font-style: normal; color: #8ecbdb; }
.contact-details p { font-size: 14px; line-height: 1.8; }
.site-footer { background: #fff; font-size: 10px; color: #617783; }
.footer-inner { min-height: 105px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-block: 23px; }
.footer-brand { display: flex; align-items: center; gap: 7px; color: #234a60; font-size: 13px; font-weight: 700; margin-bottom: 8px; }
.footer-brand img { width: 24px; height: 24px; object-fit: contain; }
.site-footer a { color: #4b697b; }
.site-footer a:hover { color: #087899; }
.site-footer a > span { margin-left: 10px; }
@media (min-width: 1500px) {
  .hero-inner { min-height: 670px; }
}
@media (max-width: 1050px) {
  .container { width: calc(100% - 48px); }
  nav { gap: 18px; }
  .brand-name { font-size: 14px; }
  .brand-name > span { font-size: 8px; }
  .brand-logo { width: 48px; height: 48px; }
  .hero-inner { gap: 27px; min-height: 590px; }
  .hero-description { font-size: 13px; }
  .hero-art { height: 360px; }
  .brand-emblem { width: 94px; height: 94px; left: 22px; }
  .browser-card { height: 228px; margin-top: 50px; }
  .mock-content { padding: 21px 15px; }
  .mock-heading { font-size: 15px; }
  .mock-sidebar { width: 64px; padding: 20px 10px; }
  .mock-sidebar > b { font-size: 8px; }
  .mock-blocks { gap: 6px; margin-top: 17px; }
  .mock-blocks > span { padding: 8px; height: 55px; }
  .chip-top { right: -4px; top: 65px; }
  .art-chip { font-size: 10px; padding: 9px 12px; }
  .orbit { width: 310px; height: 310px; }
  .orbit-two { width: 395px; height: 395px; }
  .brand-strip strong { font-size: 13px; padding-right: 10px; }
  .brand-strip span { font-size: 10px; letter-spacing: 0; }
  .brand-strip-inner { gap: 17px; }
  .section { padding-block: 74px; }
  .about-grid { gap: 45px; }
  h2 { font-size: 25px; }
  .service-card { padding: 25px 21px; }
  .service-card h3 { font-size: 16px; }
  .service-card p { font-size: 12px; min-height: 116px; }
  .section-heading > p { font-size: 11px; }
  .contact-details { padding-left: 40px; }
  .contact-inner { gap: 40px; }
  .contact-details a { font-size: 19px; }
}
@media (max-width: 800px) {
  html { scroll-padding-top: 140px; }
  .header-inner { padding-block: 14px; min-height: 110px; display: block; }
  .brand-name { font-size: 15px; }
  .brand-name > span { font-size: 9px; letter-spacing: 1.6px; }
  .brand-logo { width: 42px; height: 42px; }
  .brand { gap: 10px; }
  nav { justify-content: space-between; gap: 10px; margin-top: 13px; font-size: 11px; }
  nav > a { padding: 5px 0; }
  nav .nav-contact { padding: 4px 10px; }
  .nav-contact > span { margin-left: 4px; }
  .hero-inner { grid-template-columns: 1fr; gap: 20px; padding-block: 45px 45px; min-height: 0; }
  .hero-copy { max-width: 580px; }
  .eyebrow { font-size: 10px; margin-bottom: 18px; }
  h1 { font-size: 34px; line-height: 1.55; letter-spacing: -.7px; }
  .hero-description { margin-top: 18px; max-width: 540px; }
  .hero-actions { margin-top: 24px; }
  .hero-note { margin-top: 23px; font-size: 10px; letter-spacing: .3px; }
  .hero-art { width: min(410px,94%); height: 330px; margin: 18px auto 0; }
  .brand-emblem { width: 84px; height: 84px; left: 18px; top: -2px; padding: 4px; }
  .browser-card { height: 225px; margin-top: 58px; }
  .art-caption { bottom: -8px; font-size: 8px; right: 0; }
  .chip-top { top: 58px; right: -11px; }
  .chip-bottom { bottom: 8px; left: -9px; }
  .orbit { width: 280px; height: 280px; }
  .orbit-two { width: 355px; height: 355px; }
  .brand-strip-inner { min-height: 110px; flex-wrap: wrap; justify-content: flex-start; column-gap: 25px; row-gap: 9px; padding-block: 22px; }
  .brand-strip strong { width: 100%; font-size: 14px; padding: 0 0 3px; }
  .brand-strip span { font-size: 10px; padding-left: 12px; }
  .brand-strip span::before { top: 7px; width: 3px; height: 3px; }
  .about-grid { grid-template-columns: 1fr; gap: 23px; }
  .about-grid h2 br { display: none; }
  .section-label { margin-bottom: 11px; }
  .section { padding-block: 57px; }
  h2 { font-size: 24px; }
  .about-copy { font-size: 13px; }
  .about-facts { gap: 45px; margin-top: 22px; padding-top: 19px; }
  .section-heading { display: block; margin-bottom: 26px; }
  .section-heading > p { margin-top: 12px; }
  .section-heading > p br { display: none; }
  .service-grid { grid-template-columns: 1fr; gap: 15px; }
  .service-card { padding: 25px; }
  .card-top { margin-bottom: 17px; }
  .service-card h3 { font-size: 18px; }
  .service-card p { font-size: 13px; min-height: 0; }
  .service-card ul { margin-top: 17px; padding-top: 14px; }
  .process-list { grid-template-columns: 1fr; gap: 0; margin-top: 29px; }
  .process-list li { padding: 0 0 25px 64px; min-height: 90px; }
  .process-list li > span { position: absolute; left: 0; top: 0; }
  .process-list li:not(:last-child)::after { top: 45px; left: 21px; width: 0; height: calc(100% - 45px); border-top: 0; border-left: 1px dashed #a8c7d2; }
  .process-list li:last-child { padding-bottom: 0; min-height: 65px; }
  .process-list h3 { padding-top: 2px; margin-bottom: 3px; }
  .process-list p { max-width: none; }
  .contact-section { padding-block: 49px; }
  .contact-inner { grid-template-columns: 1fr; gap: 29px; }
  .contact-copy h2 { font-size: 27px; }
  .contact-copy > p:last-child { margin-top: 15px; max-width: none; }
  .contact-details { border-left: 0; border-top: 1px solid #ffffff26; padding: 24px 0 0; }
  .contact-details a { font-size: 21px; max-width: 380px; }
  .contact-details > div + div { margin-top: 17px; }
  .footer-inner { min-height: 110px; align-items: flex-start; padding-block: 24px; gap: 15px; }
  .footer-inner p { max-width: 245px; }
  .footer-inner > a { white-space: nowrap; margin-top: 5px; }
}
@media (max-width: 420px) {
  .container { width: calc(100% - 40px); }
  .brand-name { font-size: 13px; letter-spacing: 0; }
  .brand-name > span { font-size: 8px; letter-spacing: 1.4px; }
  h1 { font-size: 29px; letter-spacing: -.8px; }
  .hero-actions { gap: 21px; }
  .button { font-size: 11px; gap: 15px; }
  .button-primary { padding-inline: 16px; }
  .hero-note { font-size: 9px; letter-spacing: 0; }
  .hero-art { height: 310px; width: 95%; }
  .browser-card { height: 211px; }
  .mock-heading { font-size: 14px; }
  .brand-emblem { left: 13px; width: 78px; height: 78px; }
  .brand-strip-inner { column-gap: 15px; }
  .brand-strip span { font-size: 9px; padding-left: 10px; }
  .contact-details a { font-size: 19px; }
}
@media (max-width: 350px) {
  .container { width: calc(100% - 30px); }
  .brand { gap: 8px; }
  .brand-name { font-size: 11px; }
  .brand-name > span { font-size: 7px; }
  nav { font-size: 10px; gap: 7px; }
  h1 { font-size: 26px; }
  .hero-actions { gap: 16px; }
  .hero-note { font-size: 8px; }
  .brand-strip-inner { column-gap: 11px; }
  .brand-strip span { font-size: 8px; padding-left: 8px; }
  .about-facts { gap: 27px; }
  .footer-inner p { max-width: 195px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .button-primary:hover, .service-card:hover { transform: none; }
}