:root {
  color-scheme: light;
  --ink: #172c4e;
  --blue: #285bae;
  --muted: #626f82;
  --line: #e2e8f1;
  --pale: #f3f6fb;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: var(--font); -webkit-font-smoothing: antialiased; }
body, h1, h2, h3, p { margin-top: 0; }
a { color: inherit; text-decoration: none; }
svg { flex-shrink: 0; vertical-align: middle; }
a:focus-visible { outline: 3px solid #4c82d0; outline-offset: 6px; border-radius: 4px; }
.container { width: min(1120px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -100px; padding: 12px 20px; background: var(--ink); color: #fff; z-index: 100; }
.skip-link:focus { top: 12px; }
.site-header { height: 88px; position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: 1px solid #e9edf3; }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { color: var(--ink); }
.brand-text { display: flex; flex-direction: column; gap: 3px; }
.brand-text strong { font-size: 20px; line-height: 1.2; letter-spacing: 3px; }
.brand-text > span { font-size: 9px; line-height: 1.3; font-weight: 600; letter-spacing: 1.7px; color: #6b7a90; }
.main-nav { display: flex; align-items: center; gap: 36px; font-size: 14px; color: #4e5b6e; }
.main-nav a { padding: 12px 0; transition: color .16s ease; }
.main-nav a:hover { color: var(--blue); }
.hero { background: linear-gradient(100deg, #f6f8fc 0%, #f2f6fc 100%); border-bottom: 1px solid var(--line); overflow: hidden; }
.hero-layout { display: grid; grid-template-columns: 1.12fr 1fr; align-items: center; gap: 76px; padding-block: 72px 78px; }
.eyebrow { display: flex; align-items: center; gap: 10px; color: var(--blue); font-size: 12px; font-weight: 600; letter-spacing: 1.5px; line-height: 1.6; margin-bottom: 22px; }
.eyebrow-line { display: inline-block; width: 22px; height: 2px; background: currentColor; flex-shrink: 0; }
h1 { font-size: clamp(44px, 4.65vw, 62px); font-weight: 650; letter-spacing: -1.8px; line-height: 1.25; margin-bottom: 25px; }
h1 span { color: var(--blue); }
.hero-description { font-size: 16px; line-height: 1.95; color: var(--muted); max-width: 460px; margin-bottom: 30px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; }
.button-primary { display: inline-flex; align-items: center; gap: 24px; background: var(--ink); color: #fff; border: 1px solid var(--ink); padding: 14px 21px; border-radius: 6px; line-height: 1.5; font-size: 14px; font-weight: 500; transition: background .16s ease, border-color .16s ease; }
.button-primary:hover { background: #244370; border-color: #244370; }
.button-text { display: inline-flex; gap: 12px; align-items: center; font-size: 14px; font-weight: 500; padding: 10px 0; }
.button-text:hover { color: var(--blue); }
.button-text span { font-size: 19px; }
.availability { margin: 25px 0 0; display: flex; gap: 7px; align-items: flex-start; color: #697587; font-size: 12px; line-height: 1.8; }
.availability svg { margin-top: 3px; }
.service-map { position: relative; padding: 27px; border-radius: 16px; border: 1px solid #dae3ef; background: #fff; box-shadow: 0 20px 50px -25px rgba(29,62,105,.24); }
.service-map::before { content: ""; position: absolute; left: 24px; right: 24px; height: 10px; bottom: -10px; border: 1px solid #dbe3ed; border-top: 0; background: #f9fbfe; border-radius: 0 0 12px 12px; }
.map-heading { display: flex; align-items: center; gap: 13px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.map-symbol { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: 12px; color: var(--blue); background: #edf3fc; }
.map-kicker { font-size: 8px; letter-spacing: 1.5px; color: #718099; margin-bottom: 5px; font-weight: 600; }
.map-heading h2 { font-size: 18px; font-weight: 600; line-height: 1.3; margin-bottom: 0; }
.map-label { margin-left: auto; color: #65758d; border: 1px solid #e0e7ef; background: #f8fafc; font-size: 10px; padding: 5px 8px; border-radius: 4px; white-space: nowrap; }
.flow-list { margin: 25px 0; padding: 0; list-style: none; display: grid; gap: 13px; position: relative; }
.flow-list::before { content: ""; position: absolute; left: 33px; top: 18px; bottom: 18px; border-left: 1px dashed #b9cbe4; }
.flow-list li { display: flex; align-items: center; position: relative; gap: 16px; border: 1px solid #e4eaf2; border-radius: 8px; background: #fafcff; padding: 18px; }
.flow-number { display: flex; align-items: center; justify-content: center; width: 31px; height: 31px; border: 1px solid #dce6f5; border-radius: 50%; background: #fff; color: var(--blue); font-size: 11px; font-weight: 600; flex-shrink: 0; }
.flow-list h3 { font-size: 15px; line-height: 1.5; margin-bottom: 4px; font-weight: 600; }
.flow-list p { font-size: 11px; line-height: 1.6; margin-bottom: 0; color: #758198; }
.flow-icon { margin-left: auto; color: #829cbd; }
.map-caption { display: flex; align-items: center; justify-content: center; gap: 8px; color: #7b889b; font-size: 10px; letter-spacing: .3px; }
.map-caption span { width: 5px; height: 5px; background: #8fa6c8; border-radius: 50%; }
.section { padding-block: 72px; }
.section-heading { margin-bottom: 32px; }
.section-heading .eyebrow { margin-bottom: 13px; }
.section-heading h2 { font-size: 30px; line-height: 1.45; font-weight: 600; letter-spacing: -.6px; margin-bottom: 14px; }
.section-heading > p:last-child { font-size: 14px; line-height: 1.85; color: var(--muted); margin-bottom: 0; }
.service-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.service-item { padding: 28px 26px 23px; border: 1px solid var(--line); border-radius: 10px; background: #fff; }
.service-item-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.service-icon { height: 46px; width: 46px; background: #f0f5fc; color: var(--blue); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.service-index { font-size: 12px; color: #8794a6; letter-spacing: 1px; }
.service-item h3 { font-size: 20px; line-height: 1.4; font-weight: 600; margin-bottom: 13px; }
.service-item > p { font-size: 14px; line-height: 1.9; color: var(--muted); margin-bottom: 23px; }
.service-keywords { display: flex; flex-wrap: wrap; gap: 7px 10px; padding-top: 17px; border-top: 1px solid #edf0f5; font-size: 11px; line-height: 1.7; color: #526985; }
.service-keywords span + span::before { content: "/"; color: #b9c3d2; margin-right: 10px; }
.company-section { padding-bottom: 62px; }
.company-panel { padding: 43px 46px; display: grid; grid-template-columns: 1.8fr 1fr; gap: 65px; align-items: center; background: var(--ink); border-radius: 12px; color: #fff; }
.company-panel .eyebrow { color: #a8c2e7; margin-bottom: 16px; }
.company-panel h2 { font-size: 25px; line-height: 1.55; margin-bottom: 15px; font-weight: 500; letter-spacing: .1px; }
.company-description { font-size: 13px; line-height: 2; color: #c0ccdf; margin-bottom: 0; }
.business-list { margin: 0; padding: 0; list-style: none; }
.business-list li { display: flex; align-items: center; gap: 15px; padding-block: 16px; border-bottom: 1px solid #3b4b67; font-size: 14px; color: #e5ebf5; }
.business-list li:last-child { border-bottom: 0; }
.business-list li span { color: #97abc9; font-size: 10px; }
.site-footer { border-top: 1px solid var(--line); color: #6d798a; font-size: 11px; line-height: 1.8; }
.footer-inner { padding-block: 25px; display: flex; justify-content: space-between; align-items: center; gap: 15px 25px; flex-wrap: wrap; }
.footer-inner p { margin-bottom: 0; }
.footer-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 25px; }
.footer-meta > span { color: #8792a2; font-size: 10px; letter-spacing: .3px; }
.footer-meta a { display: inline-flex; align-items: center; gap: 5px; }
.footer-meta a:hover { color: var(--blue); }

@media (min-width: 1500px) {
  .hero-layout { padding-block: 88px 94px; }
}
@media (max-width: 1000px) {
  .container { width: calc(100% - 64px); }
  .hero-layout { gap: 36px; padding-block: 60px 64px; }
  h1 { font-size: 47px; }
  .hero-description { font-size: 14px; }
  .hero-actions { gap: 17px; }
  .service-map { padding: 22px; }
  .map-label { display: none; }
  .flow-list li { padding: 15px 12px; gap: 12px; }
  .service-grid { gap: 16px; }
  .service-item { padding: 23px 20px 20px; }
  .company-panel { padding: 36px; gap: 36px; }
  .company-panel h2 { font-size: 23px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 94px; }
  .container { width: calc(100% - 40px); }
  .site-header { height: 76px; }
  .brand { gap: 9px; }
  .brand-mark { width: 35px; height: 35px; }
  .brand-text strong { font-size: 17px; letter-spacing: 2px; }
  .brand-text > span { font-size: 8px; letter-spacing: 1.1px; }
  .main-nav { font-size: 12px; gap: 20px; }
  .hero-layout { grid-template-columns: 1fr; padding-block: 43px 46px; gap: 33px; }
  .hero-copy { max-width: 550px; }
  .eyebrow { font-size: 11px; margin-bottom: 20px; }
  h1 { font-size: 44px; letter-spacing: -1px; margin-bottom: 22px; }
  .hero-description { font-size: 14px; line-height: 1.9; max-width: 100%; margin-bottom: 25px; }
  .hero-actions { gap: 20px; }
  .button-primary { padding: 13px 17px; gap: 17px; font-size: 13px; }
  .button-text { font-size: 13px; gap: 8px; }
  .availability { font-size: 10px; margin-top: 20px; }
  .service-map { width: 100%; max-width: 550px; padding: 23px; box-shadow: 0 12px 30px -24px rgba(29,62,105,.28); }
  .map-heading { padding-bottom: 19px; }
  .map-label { display: inline-block; }
  .map-symbol { width: 43px; height: 43px; }
  .map-heading h2 { font-size: 17px; }
  .flow-list { gap: 10px; margin-block: 18px; }
  .flow-list li { padding: 14px; }
  .flow-list h3 { font-size: 14px; }
  .section { padding-block: 48px; }
  .section-heading { margin-bottom: 25px; }
  .section-heading h2 { font-size: 24px; line-height: 1.5; }
  .section-heading > p:last-child { font-size: 13px; }
  .desktop-break { display: none; }
  .service-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-item { padding: 23px; }
  .service-item-top { margin-bottom: 16px; }
  .service-item h3 { font-size: 19px; margin-bottom: 10px; }
  .service-item > p { margin-bottom: 18px; }
  .company-section { padding-bottom: 36px; }
  .company-panel { padding: 28px 25px; grid-template-columns: 1fr; gap: 19px; }
  .company-panel h2 { font-size: 22px; }
  .business-list li { font-size: 13px; padding-block: 15px; }
  .footer-inner { padding-block: 22px; flex-direction: column; align-items: flex-start; gap: 10px; font-size: 10px; }
  .footer-meta { gap: 9px 16px; }
}
@media (max-width: 359px) {
  .container { width: calc(100% - 32px); }
  .main-nav { gap: 12px; font-size: 11px; }
  .header-inner { gap: 10px; }
  h1 { font-size: 39px; }
  .hero-actions { gap: 14px; }
  .button-primary { padding: 12px 14px; gap: 12px; }
  .button-text { font-size: 12px; }
  .service-map { padding: 19px; }
  .map-label { display: none; }
  .company-panel { padding: 26px 22px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}