:root {
  color: #142d59;
  background: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans SC", Arial, sans-serif;
  font-synthesis: none;
  --ink: #102a56;
  --muted: #5b6d89;
  --blue: #0965e8;
  --blue-strong: #005ce2;
  --line: #dfe8f4;
  --soft: #f7faff;
  --container: 1320px;
  --purple: #7655ef;
  --amber: #f29a17;
  --cyan: #12a7bf;
  --row-blue: #2566bd;
  --rose: #ee5374;
  --sage: #64a35b;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; min-height: 100vh; color: var(--ink); background: #fff; -webkit-font-smoothing: antialiased; }
button, a { font: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(91.5vw, var(--container)); margin-inline: auto; }
.section { padding: 52px 0; border-top: 1px solid var(--line); }
.section--tint { background: linear-gradient(180deg, #fbfdff 0%, #f7faff 100%); }

.site-header { height: 96px; display: flex; align-items: center; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.96); position: relative; z-index: 20; }
.header-inner { display: grid; grid-template-columns: 230px 1fr 215px; align-items: center; gap: 22px; height: 100%; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: #0b2855; font-size: 25px; font-weight: 800; letter-spacing: -.04em; white-space: nowrap; }
.brand-mark { width: 42px; height: 44px; display: grid; place-items: center; color: var(--blue); }
.brand-mark svg { width: 42px; height: 42px; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: clamp(20px, 3vw, 52px); }
.main-nav a { position: relative; color: #172d4f; font-size: 15px; font-weight: 600; white-space: nowrap; padding: 37px 0 35px; }
.main-nav a::after { content: ""; position: absolute; left: 50%; right: 50%; bottom: 15px; height: 2px; background: var(--blue); transition: .2s ease; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { left: 10%; right: 10%; }
.service-phone { display: flex; justify-content: flex-end; align-items: center; gap: 9px; color: var(--blue); }
.service-phone svg { width: 30px; height: 30px; }
.service-phone span { display: grid; line-height: 1.1; }
.service-phone small { color: #4d607d; font-size: 12px; font-weight: 700; margin-bottom: 4px; }
.service-phone strong { font-size: 17px; letter-spacing: .02em; }
.menu-toggle { display: none; border: 0; background: transparent; color: var(--ink); width: 44px; height: 44px; place-items: center; cursor: pointer; }
.menu-toggle svg { width: 28px; height: 28px; }

.hero { min-height: 680px; display: flex; align-items: stretch; overflow: hidden; background: radial-gradient(circle at 78% 36%, #edf6ff 0, #f8fbff 28%, #fff 62%); }
.hero-grid { display: grid; grid-template-columns: 43% 57%; align-items: center; min-height: 680px; }
.hero-copy { padding: 82px 0 58px 18px; position: relative; z-index: 2; }
.hero h1 { margin: 0 0 26px; font-size: clamp(42px, 4.2vw, 64px); line-height: 1.25; letter-spacing: -.045em; color: #0b2855; }
.hero-copy > p { width: min(100%, 600px); margin: 0; color: #425a79; font-size: 16px; line-height: 2; }
.hero-copy > p strong { color: var(--blue); font-weight: 700; }
.actions { display: flex; gap: 20px; margin-top: 34px; }
.button { min-width: 150px; height: 52px; border-radius: 4px; display: inline-grid; place-items: center; font-weight: 700; font-size: 16px; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button.button--primary,
.button.button--primary:visited { color: #fff; background: var(--blue-strong); box-shadow: 0 10px 22px rgba(0,92,226,.18); }
.button.button--primary:hover,
.button.button--primary:focus-visible,
.button.button--primary:active { color: #fff; background: #0051c9; }
.button--secondary { color: var(--blue); background: #fff; border: 1px solid var(--blue); }
.hero-proofs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 50px; max-width: 600px; }
.hero-proof { display: flex; align-items: center; gap: 10px; }
.hero-proof svg { flex: 0 0 auto; width: 30px; height: 30px; color: var(--blue); }
.hero-proof span { display: grid; }
.hero-proof strong { font-size: 13px; }
.hero-proof small { margin-top: 3px; color: #687b96; font-size: 10px; white-space: nowrap; }
.hero-visual { height: 100%; display: grid; place-items: center; position: relative; }
.hero-visual img { width: 100%; max-width: 820px; max-height: 590px; object-fit: contain; mix-blend-mode: multiply; }
.hero-annotations { position: absolute; inset: 0; pointer-events: none; color: #173766; font-size: 13px; font-weight: 700; }
.annotation { position: absolute; white-space: nowrap; }
.annotation--tl { left: 18%; top: 14%; }
.annotation--tr { right: 16%; top: 14%; }
.annotation--center { left: 50%; top: 51%; transform: translate(-50%, -50%); font-size: 16px; }
.annotation--bl { left: 14%; bottom: 14%; }
.annotation--br { right: 13%; bottom: 14%; }
.annotation--footer { left: 50%; bottom: 7%; transform: translateX(-50%); color: #2b68bf; font-size: 11px; font-weight: 600; }

.capabilities { padding: 57px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.capability-grid { display: grid; grid-template-columns: repeat(6, 1fr); }
.capability { text-align: center; padding: 3px 24px; border-right: 1px solid var(--line); }
.capability:last-child { border-right: 0; }
.capability svg { width: 48px; height: 48px; color: var(--blue); margin-bottom: 14px; }
.capability h3 { margin: 0 0 10px; font-size: 17px; }
.capability p { margin: 0; color: #61728b; font-size: 12px; line-height: 1.65; }

.section-title { margin: 0 auto 34px; }
.section-title--center { text-align: center; }
.section-title--left { text-align: left; }
.section-title .eyebrow { margin: 0 0 10px; color: var(--blue); font-size: 15px; font-weight: 700; letter-spacing: .05em; }
.section-title h2 { margin: 0; color: #112c5a; font-size: clamp(27px, 2.7vw, 40px); line-height: 1.25; letter-spacing: -.03em; }

.products { padding-top: 58px; padding-bottom: 48px; }
.product-directory { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid #cfdae9; }
.product-row { min-height: 176px; display: grid; grid-template-columns: 112px 1fr; align-items: center; gap: 20px; padding: 26px 35px 24px 18px; border-bottom: 1px solid #cfdae9; }
.product-row:nth-child(odd) { border-right: 1px solid #cfdae9; }
.product-icon { position: relative; display: grid; place-items: center; width: 80px; height: 80px; justify-self: center; }
.product-icon::before { content: ""; position: absolute; inset: 0; border: 1px solid currentColor; border-radius: 14px; background: currentColor; opacity: .07; }
.product-icon i { position: relative; z-index: 1; display: block; font-size: 48px; line-height: 1; }
.product-copy h3 { margin: 0 0 10px; color: var(--ink); font-size: 23px; }
.product-copy p { margin: 0 0 11px; color: #65758d; font-size: 14px; line-height: 1.55; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--blue); font-weight: 700; font-size: 14px; }
.text-link svg { width: 16px; height: 16px; transition: transform .18s ease; }
.text-link:hover svg { transform: translateX(4px); }
.tone-purple { color: var(--purple); }
.tone-amber { color: var(--amber); }
.tone-cyan { color: var(--cyan); }
.tone-blue { color: var(--row-blue); }
.tone-rose { color: var(--rose); }
.tone-sage { color: var(--sage); }

.process { padding-top: 34px; padding-bottom: 40px; }
.process .section-title { margin-bottom: 24px; }
.process-grid { display: grid; grid-template-columns: repeat(6, 1fr); }
.process-step { text-align: center; position: relative; padding: 0 12px; }
.process-icon { position: relative; display: grid; place-items: center; width: 72px; height: 72px; margin: 0 auto 12px; border: 1px solid #dbe6f4; border-radius: 50%; background: #fff; color: var(--blue); }
.process-icon svg { width: 38px; height: 38px; }
.process-icon b { position: absolute; top: -7px; left: -7px; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--blue); color: #fff; font-size: 12px; }
.process-step h3 { margin: 0 0 6px; font-size: 14px; }
.process-step p { margin: 0; color: #65758d; font-size: 11px; line-height: 1.45; }
.process-arrow { position: absolute; right: -9px; top: 28px; color: var(--blue); font-size: 24px; }

.scenarios { padding-top: 38px; padding-bottom: 42px; }
.scenarios .section-title { margin-bottom: 26px; }
.scenario-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.scenario-card { display: grid; grid-template-columns: 44% 1fr; gap: 18px; min-height: 205px; align-items: stretch; }
.scenario-card img { width: 100%; height: 100%; min-height: 190px; object-fit: cover; border-radius: 2px; }
.scenario-card > div { display: flex; flex-direction: column; align-items: flex-start; padding: 8px 0 4px; }
.scenario-card h3 { margin: 0 0 12px; font-size: 20px; }
.scenario-card p { margin: 0; color: #60718b; font-size: 13px; line-height: 1.75; }
.scenario-card .text-link { margin-top: auto; }

.compliance { padding-top: 32px; padding-bottom: 36px; }
.compliance .section-title { margin-bottom: 24px; }
.cert-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; }
.cert-item { display: flex; align-items: center; gap: 14px; }
.cert-item svg { flex: 0 0 auto; width: 46px; height: 46px; color: var(--blue); }
.cert-item h3 { margin: 0 0 5px; font-size: 15px; }
.cert-item p { margin: 0; color: #65758d; font-size: 10px; line-height: 1.4; }

.case-study { padding-top: 20px; padding-bottom: 22px; }
.case-study .section-title { margin-bottom: 24px; }
.case-card { display: grid; grid-template-columns: 53% 47%; height: 235px; min-height: 0; border: 1px solid #dce6f3; background: linear-gradient(100deg, #fff 0%, #f4f9ff 100%); overflow: hidden; }
.case-card .quote { position: relative; padding: 32px 45px 18px 70px; }
.quote-mark { position: absolute; left: 31px; top: 20px; color: #4f78bf; font: 100px/1 Georgia, serif; }
.case-card p { margin: 0 0 14px; color: #4e607a; font-size: 13px; line-height: 1.85; }
.case-card strong { font-size: 12px; font-weight: 600; color: #536985; }
.case-card > picture { width: 100%; height: 100%; }
.case-card > picture img { width: 100%; height: 100%; object-fit: cover; }
.carousel-dots { display: flex; gap: 8px; margin-top: 14px; }
.carousel-dots i { width: 9px; height: 9px; border-radius: 50%; background: #cad7ea; }
.carousel-dots i:first-child { background: var(--blue); }

.resources { padding-top: 20px; padding-bottom: 24px; }
.resource-heading { position: relative; }
.resource-heading .section-title { margin-bottom: 28px; }
.resource-heading > .text-link { position: absolute; right: 0; top: 9px; }
.resource-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.resource-card { min-height: 195px; display: grid; grid-template-columns: 1fr 150px; gap: 20px; padding: 0 30px; border-right: 1px solid var(--line); }
.resource-card:first-child { padding-left: 0; }
.resource-card:last-child { padding-right: 0; border-right: 0; }
.resource-copy { display: flex; flex-direction: column; align-items: flex-start; }
.resource-card time, .resource-card .resource-date { color: #7a8ca5; font-size: 11px; margin-bottom: 9px; }
.resource-card h3 { margin: 0 0 9px; font-size: 16px; line-height: 1.45; }
.resource-card p { margin: 0; color: #687994; font-size: 11px; line-height: 1.65; }
.resource-card .text-link { margin-top: auto; font-size: 12px; }
.resource-card img { width: 150px; height: 122px; margin-top: 28px; object-fit: cover; border-radius: 4px; }

.contact-cta { min-height: 185px; display: flex; align-items: center; overflow: hidden; background: linear-gradient(100deg, #eaf4ff 0%, #f8fbff 58%, #e6f2ff 100%); border-top: 1px solid #d6e4f5; }
.cta-inner { min-height: 185px; display: flex; align-items: center; justify-content: center; gap: 38px; position: relative; }
.cta-inner > div:first-child { text-align: center; position: relative; z-index: 2; }
.cta-inner h2 { margin: 0 0 10px; font-size: 30px; }
.cta-inner p { margin: 0; color: #5d718e; font-size: 14px; }
.actions--compact { margin: 0; position: relative; z-index: 2; }
.actions--compact .button { min-width: 136px; height: 46px; }
.cta-inner > picture { position: absolute; right: -4%; width: 290px; height: 180px; opacity: .45; mix-blend-mode: multiply; }
.cta-inner > picture img { width: 100%; height: 100%; object-fit: contain; }

.site-footer { border-top: 1px solid var(--line); padding: 36px 0 34px; background: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.7fr repeat(4, .8fr) 1.55fr; gap: 34px; align-items: start; }
.footer-brand .brand { font-size: 19px; }
.footer-brand .brand-mark { width: 28px; height: 30px; }
.footer-brand .brand-mark svg { width: 28px; height: 28px; }
.footer-brand p { margin: 15px 0 24px; color: #6c7d94; font-size: 11px; line-height: 1.7; }
.footer-brand small { color: #8a98aa; font-size: 10px; }
.footer-column { display: flex; flex-direction: column; gap: 7px; }
.footer-column h3 { margin: 2px 0 10px; font-size: 13px; }
.footer-column a { color: #61728a; font-size: 11px; }
.footer-column a:hover { color: var(--blue); }
.footer-contact { position: relative; padding-right: 72px; }
.footer-contact p { margin: 0 0 9px; display: flex; align-items: center; gap: 8px; color: #586b85; font-size: 11px; }
.footer-contact p:first-child { color: var(--blue); font-weight: 700; }
.footer-contact p svg { width: 18px; height: 18px; }
.footer-contact .qr { position: absolute; right: 0; top: 4px; width: 60px; height: 60px; color: #0d284f; }

:focus-visible { outline: 3px solid rgba(9,101,232,.35); outline-offset: 3px; }

@media (max-width: 1180px) {
  .header-inner { grid-template-columns: 195px 1fr 182px; gap: 14px; }
  .brand { font-size: 20px; }
  .main-nav { gap: 20px; }
  .main-nav a { font-size: 13px; }
  .service-phone strong { font-size: 15px; }
  .capability { padding-inline: 12px; }
  .scenario-grid { gap: 18px; }
  .resource-card { grid-template-columns: 1fr 110px; padding-inline: 22px; }
  .resource-card img { width: 110px; height: 104px; }
  .footer-grid { gap: 20px; }
}

@media (max-width: 900px) {
  .site-header { height: 64px; }
  .header-inner { grid-template-columns: 1fr auto auto; }
  .menu-toggle { display: grid; }
  .main-nav { position: absolute; left: 0; right: 0; top: 64px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 4.25vw 18px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 14px 28px rgba(23,54,99,.12); }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 13px 4px; }
  .service-phone small { display: none; }
  .hero, .hero-grid { min-height: 530px; }
  .hero-grid { grid-template-columns: 48% 52%; }
  .hero-copy { padding: 46px 0 38px; }
  .hero h1 { font-size: 38px; }
  .hero-copy > p { font-size: 13px; line-height: 1.85; }
  .hero-proofs { margin-top: 32px; gap: 8px; }
  .hero-proof { gap: 6px; }
  .hero-proof svg { width: 25px; height: 25px; }
  .hero-proof small { white-space: normal; }
  .button { min-width: 116px; height: 44px; font-size: 14px; }
  .capability-grid { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .capability:nth-child(3) { border-right: 0; }
  .product-row { grid-template-columns: 88px 1fr; padding-inline: 10px 18px; }
  .product-icon { width: 68px; height: 68px; }
  .product-icon i { font-size: 40px; }
  .scenario-card { grid-template-columns: 1fr; }
  .scenario-card img { height: 150px; min-height: 150px; }
  .cert-grid { grid-template-columns: repeat(3, 1fr); row-gap: 26px; }
  .resource-card { grid-template-columns: 1fr; }
  .resource-card img { order: -1; width: 100%; height: 112px; margin-top: 0; }
  .footer-grid { grid-template-columns: 1.5fr repeat(2, 1fr); }
  .footer-contact { grid-column: 2 / 4; }
}

@media (max-width: 680px) {
  .section { padding: 42px 0; }
  .brand { font-size: 18px; }
  .brand-mark, .brand-mark svg { width: 30px; height: 30px; }
  .service-phone svg { width: 23px; height: 23px; }
  .service-phone strong { font-size: 12px; }
  .hero, .hero-grid { min-height: unset; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 48px 0 18px; }
  .hero h1 { font-size: 38px; }
  .hero-copy > p { font-size: 14px; }
  .hero-visual { height: 320px; order: 2; }
  .hero-proofs { grid-template-columns: 1fr; margin-top: 32px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capability:nth-child(2n) { border-right: 0; }
  .capability:nth-child(3) { border-right: 1px solid var(--line); }
  .product-directory { grid-template-columns: 1fr; }
  .product-row:nth-child(odd) { border-right: 0; }
  .product-row { min-height: 146px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); gap: 30px 10px; }
  .process-arrow { display: none; }
  .scenario-grid, .resource-grid { grid-template-columns: 1fr; }
  .scenario-card { grid-template-columns: 42% 1fr; min-height: 180px; }
  .scenario-card img { height: 100%; min-height: 170px; }
  .resource-card, .resource-card:first-child, .resource-card:last-child { grid-template-columns: 1fr 130px; padding: 22px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .resource-card:last-child { border-bottom: 0; }
  .resource-card img { order: 0; width: 130px; height: 100px; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
  .case-card { grid-template-columns: 1fr; }
  .case-card .quote { padding: 55px 28px 26px 62px; }
  .case-card > picture { height: 220px; }
  .contact-cta { padding: 34px 0; }
  .cta-inner { min-height: unset; flex-direction: column; gap: 22px; }
  .cta-inner h2 { font-size: 25px; }
  .cta-inner > picture { opacity: .18; right: -30%; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-contact { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
