:root {
  --color-primary: #0f172a;
  --color-on-primary: #ffffff;
  --color-secondary: #334155;
  --color-accent: #0369a1;
  --color-accent-strong: #075985;
  --color-background: #f8fafc;
  --color-foreground: #020617;
  --color-card: #ffffff;
  --color-muted: #e8ecf1;
  --color-muted-foreground: #475569;
  --color-border: #dfe6ef;
  --color-highlight: #dff4ff;
  --color-lime: #c8f169;
  --header-height: 82px;
  font-family: "Poppins", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
  color: var(--color-foreground);
  background: var(--color-background);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body { margin: 0; overflow-x: hidden; color: var(--color-foreground); background: var(--color-background); }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(1200px, calc(100% - 64px)); margin: 0 auto; }
.section-anchor { scroll-margin-top: var(--header-height); }

.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 12px 16px; color: var(--color-on-primary); background: var(--color-primary); transform: translateY(-160%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: absolute; z-index: 10; top: 0; right: 0; left: 0; color: var(--color-on-primary); }
.header-inner { display: flex; align-items: center; justify-content: space-between; min-height: var(--header-height); border-bottom: 1px solid rgb(255 255 255 / 20%); }
.brand { display: inline-flex; align-items: center; gap: 12px; min-width: 44px; min-height: 44px; }
.brand-logo { width: 44px; height: 44px; flex: 0 0 44px; object-fit: cover; border: 1px solid rgb(255 255 255 / 24%); border-radius: 6px; }
.brand-copy strong, .brand-copy small { display: block; }
.brand-copy strong { max-width: 300px; font-size: 13px; font-weight: 800; letter-spacing: -.04em; }
.brand-copy small { margin-top: 3px; color: rgb(255 255 255 / 60%); font-size: 8px; font-weight: 700; letter-spacing: .14em; }
.site-nav { display: flex; align-items: center; gap: 30px; font-size: 13px; font-weight: 700; }
.site-nav a { display: inline-flex; min-height: 44px; align-items: center; border-bottom: 1px solid transparent; transition: color .2s ease, border-color .2s ease; }
.site-nav a:hover, .site-nav a:focus-visible { color: var(--color-lime); border-color: var(--color-lime); }

.hero { position: relative; min-height: 735px; overflow: hidden; color: var(--color-on-primary); background: var(--color-primary); }
.hero::before { position: absolute; top: -220px; right: -140px; width: 680px; height: 680px; content: ""; border: 1px solid rgb(255 255 255 / 10%); border-radius: 50%; }
.hero::after { position: absolute; right: 9%; bottom: -360px; width: 750px; height: 750px; content: ""; border: 1px solid rgb(3 105 161 / 38%); border-radius: 50%; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, .94fr) minmax(460px, 1.06fr); gap: 74px; align-items: center; min-height: 735px; padding-top: calc(var(--header-height) + 42px); padding-bottom: 72px; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 26px; color: var(--color-lime); font-size: 11px; font-weight: 800; letter-spacing: .16em; }
.eyebrow span { width: 28px; height: 3px; background: var(--color-accent); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 660px; margin-bottom: 27px; font-size: clamp(52px, 6.2vw, 86px); line-height: 1.02; letter-spacing: -.085em; }
em { color: var(--color-lime); font-style: normal; }
.hero-lede { max-width: 570px; margin-bottom: 34px; color: rgb(255 255 255 / 72%); font-size: 16px; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: space-between; gap: 20px; padding: 0 17px; border: 1px solid transparent; font-size: 13px; font-weight: 800; transition: transform .2s ease, background-color .2s ease, border-color .2s ease, color .2s ease; }
.button-primary { color: var(--color-primary); background: var(--color-lime); }
.button-primary:hover { transform: translateY(-2px); background: #dcff88; }
.button-primary span { font-size: 18px; }
.button-ghost { color: var(--color-on-primary); border-color: rgb(255 255 255 / 40%); }
.button-ghost:hover { color: var(--color-primary); background: var(--color-on-primary); border-color: var(--color-on-primary); }
.hero-proof { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; max-width: 650px; margin-top: 46px; border-top: 1px solid rgb(255 255 255 / 18%); }
.hero-proof div { min-height: 74px; padding: 17px 16px 0 0; border-right: 1px solid rgb(255 255 255 / 18%); }
.hero-proof div + div { padding-left: 16px; }
.hero-proof div:last-child { border-right: 0; }
.hero-proof strong, .hero-proof span { display: block; }
.hero-proof strong { font-size: 12px; }
.hero-proof span { margin-top: 6px; color: rgb(255 255 255 / 53%); font-size: 10px; line-height: 1.35; }

.hero-visual { position: relative; min-height: 520px; overflow: hidden; background: linear-gradient(145deg, #17253e, #0a1223 70%); border: 1px solid rgb(255 255 255 / 14%); box-shadow: 0 30px 80px rgb(0 0 0 / 22%); isolation: isolate; }
.visual-grid { position: absolute; inset: 0; opacity: .28; background-image: linear-gradient(rgb(255 255 255 / 8%) 1px, transparent 1px), linear-gradient(90deg, rgb(255 255 255 / 8%) 1px, transparent 1px); background-size: 42px 42px; }
.visual-glow { position: absolute; width: 260px; height: 260px; filter: blur(10px); border-radius: 50%; opacity: .42; }
.visual-glow-a { top: -100px; right: -75px; background: var(--color-accent); }
.visual-glow-b { bottom: -120px; left: -110px; background: #1d4ed8; }
.visual-ring { position: absolute; border: 1px solid rgb(200 241 105 / 43%); border-radius: 50%; }
.ring-a { width: 450px; height: 280px; top: 124px; left: 74px; transform: rotate(-22deg); }
.ring-b { width: 510px; height: 315px; top: 105px; left: 48px; border-color: rgb(56 189 248 / 32%); transform: rotate(28deg); }
.visual-core { position: absolute; top: 50%; left: 50%; display: grid; width: 150px; height: 150px; place-content: center; text-align: center; color: var(--color-primary); background: var(--color-lime); border-radius: 50%; transform: translate(-50%, -50%); box-shadow: 0 0 0 16px rgb(200 241 105 / 9%), 0 0 55px rgb(200 241 105 / 18%); }
.visual-core span { font-size: 60px; font-weight: 900; line-height: .8; letter-spacing: -.12em; }
.visual-core small { margin-top: 17px; font-size: 9px; font-weight: 900; letter-spacing: .19em; }
.visual-node { position: absolute; display: grid; grid-template-columns: 30px 1fr; gap: 10px; align-items: center; width: 126px; padding: 10px 11px; color: var(--color-primary); background: var(--color-on-primary); font-size: 11px; font-weight: 800; line-height: 1.12; box-shadow: 0 13px 24px rgb(0 0 0 / 15%); }
.visual-node b { display: grid; width: 28px; height: 28px; place-items: center; color: var(--color-primary); background: var(--color-lime); font-size: 9px; }
.node-a { top: 56px; left: 34px; transform: rotate(-6deg); }
.node-b { top: 65px; right: 31px; background: #bae6fd; transform: rotate(6deg); }
.node-b b { background: var(--color-accent); color: var(--color-on-primary); }
.node-c { right: 29px; bottom: 65px; background: #bbf7d0; transform: rotate(-5deg); }
.node-c b { background: var(--color-primary); color: var(--color-lime); }
.node-d { bottom: 48px; left: 39px; background: #fef3c7; transform: rotate(5deg); }
.node-d b { background: var(--color-primary); color: #fef3c7; }
.visual-caption { position: absolute; right: 18px; bottom: 17px; color: rgb(255 255 255 / 50%); font-size: 9px; font-weight: 800; line-height: 1.2; letter-spacing: .18em; }

.trust-strip { color: var(--color-on-primary); background: var(--color-accent); }
.trust-inner { display: flex; min-height: 108px; align-items: center; justify-content: space-between; }
.trust-inner p { margin: 0; font-size: 15px; font-weight: 600; }
.trust-inner strong { color: var(--color-lime); }
.trust-inner > span { color: rgb(255 255 255 / 70%); font-size: 11px; font-weight: 800; letter-spacing: .14em; }

.section { padding-top: 124px; padding-bottom: 124px; }
.section-label { display: flex; align-items: center; gap: 12px; margin-bottom: 34px; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.section-label span { color: var(--color-accent); }
.section-label i { width: 30px; height: 1px; background: currentColor; }
.section-label b { font-weight: 800; }
.about-grid { display: grid; grid-template-columns: 1.04fr .96fr; gap: 96px; align-items: start; }
h2 { margin-bottom: 22px; font-size: clamp(38px, 4.5vw, 66px); line-height: 1.06; letter-spacing: -.08em; }
.about-copy { padding-top: 6px; color: var(--color-muted-foreground); font-size: 15px; line-height: 1.9; }
.about-copy p { margin-bottom: 18px; }
.about-signature { display: flex; align-items: center; gap: 14px; margin-top: 30px; padding-top: 17px; color: var(--color-foreground); border-top: 1px solid var(--color-border); }
.about-signature span { color: var(--color-accent); font-size: 11px; font-weight: 800; }
.about-signature strong { font-size: 13px; }

.business-section { padding: 124px 0 128px; background: var(--color-muted); }
.section-heading { max-width: 700px; margin-bottom: 46px; }
.section-heading p { max-width: 640px; margin: 0; color: var(--color-muted-foreground); font-size: 15px; line-height: 1.8; }
.business-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.business-card { position: relative; display: flex; min-height: 350px; flex-direction: column; padding: 24px 21px 20px; overflow: hidden; border: 1px solid var(--color-border); }
.business-card::after { position: absolute; right: -40px; bottom: -42px; width: 150px; height: 150px; content: ""; border: 1px solid rgb(15 23 42 / 16%); border-radius: 50%; }
.card-blue { color: var(--color-on-primary); background: var(--color-primary); border-color: var(--color-primary); }
.card-light { background: var(--color-card); }
.card-sky { background: #dff4ff; border-color: #b7dfee; }
.card-white { background: var(--color-on-primary); }
.card-index { font-size: 9px; font-weight: 800; letter-spacing: .13em; opacity: .72; }
.card-icon { position: relative; z-index: 1; display: grid; width: 45px; height: 45px; margin: 43px 0 23px; place-items: center; color: var(--color-primary); background: var(--color-lime); font-size: 24px; font-weight: 600; border-radius: 50%; }
.card-blue .card-icon { color: var(--color-primary); }
.business-card h3 { position: relative; z-index: 1; margin: 0 0 14px; font-size: 22px; letter-spacing: -.06em; }
.business-card p { position: relative; z-index: 1; min-height: 103px; margin-bottom: 18px; font-size: 12px; line-height: 1.75; }
.card-blue p { color: rgb(255 255 255 / 72%); }
.chips { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.chips span { padding: 6px 8px; color: inherit; font-size: 9px; font-weight: 700; border: 1px solid currentColor; opacity: .74; }
.license-note { display: grid; grid-template-columns: 38px 1fr; gap: 14px; align-items: start; margin-top: 14px; padding: 19px 21px; color: var(--color-on-primary); background: var(--color-primary); }
.license-badge { display: grid; width: 30px; height: 30px; place-items: center; color: var(--color-primary); background: var(--color-lime); font-size: 17px; font-weight: 900; border-radius: 50%; }
.license-note b { color: var(--color-lime); font-size: 11px; letter-spacing: .08em; }
.license-note p { max-width: 890px; margin: 8px 0 0; color: rgb(255 255 255 / 73%); font-size: 11px; line-height: 1.8; }

.profile-section { color: var(--color-on-primary); background: var(--color-primary); }
.profile-grid { display: grid; grid-template-columns: .9fr 1.1fr; min-height: 470px; }
.profile-intro { padding: 80px 55px 74px 0; }
.section-label-light { color: var(--color-on-primary); }
.section-label-light span { color: var(--color-lime); }
.profile-intro h2 { margin-bottom: 25px; }
.profile-intro p { max-width: 340px; color: rgb(255 255 255 / 57%); font-size: 14px; line-height: 1.8; }
.profile-list { display: flex; flex-direction: column; justify-content: center; padding: 52px 0 52px 55px; border-left: 1px solid rgb(255 255 255 / 17%); }
.profile-row { display: grid; grid-template-columns: 125px 1fr; gap: 24px; padding: 21px 0; border-bottom: 1px solid rgb(255 255 255 / 17%); }
.profile-row:first-child { border-top: 1px solid rgb(255 255 255 / 17%); }
.profile-row span { color: var(--color-lime); font-size: 11px; font-weight: 800; }
.profile-row strong { color: rgb(255 255 255 / 87%); font-size: 14px; font-weight: 600; line-height: 1.55; overflow-wrap: anywhere; }

.contact-section { padding-bottom: 126px; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 75px; }
.contact-grid > div > p { max-width: 340px; color: var(--color-muted-foreground); font-size: 15px; line-height: 1.8; }
.contact-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 11px; align-self: end; }
.contact-item { min-height: 190px; padding: 20px; background: var(--color-card); border: 1px solid var(--color-border); }
.contact-item-link { display: block; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.contact-item-link:hover { transform: translateY(-4px); border-color: var(--color-accent); box-shadow: 0 12px 26px rgb(15 23 42 / 8%); }
.contact-item span, .contact-item strong, .contact-item small { display: block; }
.contact-item span { color: var(--color-accent); font-size: 11px; font-weight: 800; }
.contact-item strong { margin-top: 42px; font-size: 15px; line-height: 1.55; overflow-wrap: anywhere; }
.contact-item small { margin-top: 9px; color: var(--color-muted-foreground); font-size: 10px; }

.site-footer { color: var(--color-on-primary); background: #09111f; }
.footer-inner { display: flex; min-height: 98px; align-items: center; justify-content: space-between; }
.footer-inner strong, .footer-inner small { display: block; }
.footer-inner strong { font-size: 13px; }
.footer-inner small { margin-top: 6px; color: var(--color-lime); font-size: 8px; font-weight: 800; letter-spacing: .16em; }
.footer-meta { display: flex; gap: 25px; color: rgb(255 255 255 / 55%); font-size: 10px; }

:focus-visible { outline: 3px solid var(--color-lime); outline-offset: 4px; }
@media (max-width: 1050px) {
  .hero-grid { grid-template-columns: minmax(0, .9fr) minmax(370px, 1.1fr); gap: 36px; }
  .business-grid { grid-template-columns: repeat(2, 1fr); }
  .business-card { min-height: 305px; }
  .contact-grid { gap: 32px; }
}
@media (max-width: 760px) {
  :root { --header-height: 72px; }
  .container { width: calc(100% - 32px); }
  .header-inner { min-height: var(--header-height); }
  .brand-logo { width: 38px; height: 38px; flex-basis: 38px; }
  .brand-copy strong { max-width: 190px; font-size: 11px; }
  .brand-copy small { font-size: 7px; }
  .site-nav { gap: 13px; font-size: 11px; }
  .site-nav a:first-child { display: none; }
  .hero { min-height: auto; }
  .hero-grid { display: block; min-height: auto; padding-top: 126px; padding-bottom: 50px; }
  h1 { font-size: clamp(48px, 13vw, 68px); }
  .hero-lede { font-size: 14px; }
  .hero-visual { min-height: 390px; margin-top: 58px; }
  .ring-a { width: 315px; height: 194px; top: 98px; left: 13px; }
  .ring-b { width: 355px; height: 220px; top: 84px; left: -9px; }
  .visual-core { width: 115px; height: 115px; }
  .visual-core span { font-size: 45px; }
  .visual-core small { margin-top: 12px; font-size: 7px; }
  .visual-node { width: 104px; grid-template-columns: 24px 1fr; gap: 8px; padding: 8px; font-size: 10px; }
  .visual-node b { width: 23px; height: 23px; font-size: 8px; }
  .node-a { top: 36px; left: 14px; }
  .node-b { top: 48px; right: 13px; }
  .node-c { right: 12px; bottom: 48px; }
  .node-d { bottom: 35px; left: 15px; }
  .trust-inner { display: block; padding-top: 25px; padding-bottom: 25px; }
  .trust-inner p { font-size: 13px; line-height: 1.7; }
  .trust-inner > span { display: block; margin-top: 10px; }
  .section, .business-section { padding-top: 83px; padding-bottom: 83px; }
  .about-grid, .profile-grid, .contact-grid { display: block; }
  h2 { font-size: 43px; }
  .about-copy { margin-top: 28px; font-size: 14px; }
  .business-section { padding-right: 16px; padding-left: 16px; }
  .business-section .container { width: 100%; }
  .business-grid { gap: 10px; }
  .business-card { min-height: 270px; padding: 20px 17px 18px; }
  .card-icon { margin-top: 30px; }
  .business-card p { min-height: auto; }
  .license-note { grid-template-columns: 30px 1fr; gap: 10px; padding: 17px 14px; }
  .license-note p { font-size: 10px; }
  .profile-grid { width: 100%; }
  .profile-intro { padding: 78px 0 37px; }
  .profile-list { padding: 0 0 65px; border-left: 0; }
  .profile-row { grid-template-columns: 90px 1fr; gap: 15px; padding: 18px 0; }
  .profile-row strong { font-size: 13px; }
  .contact-list { grid-template-columns: 1fr; gap: 10px; margin-top: 31px; }
  .contact-item { min-height: 128px; }
  .contact-item strong { margin-top: 24px; }
  .footer-inner { display: block; padding-top: 27px; padding-bottom: 27px; }
  .footer-meta { display: block; margin-top: 18px; }
  .footer-meta span + span { margin-top: 7px; }
}
@media (max-width: 420px) {
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { justify-content: space-between; }
  .hero-proof { grid-template-columns: 1fr; }
  .hero-proof div, .hero-proof div + div { min-height: 0; padding: 13px 0; border-right: 0; border-bottom: 1px solid rgb(255 255 255 / 18%); }
  .hero-proof div:last-child { border-bottom: 0; }
  .business-grid { grid-template-columns: 1fr; }
  .business-card { min-height: 235px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}