/* The company site is entirely static; typography and layout do not depend on scripts. */
:root {
  color-scheme: light;
  --ink: #183e42;
  --muted: #4a6669;
  --teal: #0b3d43;
  --deep: #082f34;
  --accent: #086e73;
  --mint: #b9ebd8;
  --pale: #eef6f3;
  --line: #cdded9;
  --white: #fff;
  --width: 1180px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-synthesis: none;
  color: var(--ink);
  background: var(--white);
}
* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; font-size: 1rem; line-height: 1.75; -webkit-text-size-adjust: 100%; }
a { color: var(--accent); text-underline-offset: .25em; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid currentColor; outline-offset: 5px; border-radius: 2px; }
::selection { color: var(--deep); background: var(--mint); }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.16; font-weight: 650; }
h1, h2 { text-wrap: balance; }
h1 { font-size: clamp(2.9rem, 6.4vw, 5.6rem); letter-spacing: -.05em; }
h2 { font-size: clamp(2rem, 3.7vw, 3.15rem); letter-spacing: -.035em; }
h3 { font-size: clamp(1.35rem, 2vw, 1.75rem); letter-spacing: -.02em; }
p { margin-bottom: 1.2rem; }
address { font-style: normal; }
.wrap { max-width: var(--width); padding-inline: 2rem; margin-inline: auto; }
.skip-link { position: absolute; top: .75rem; left: 1rem; z-index: 5; padding: .65rem 1rem; background: var(--white); transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.site-header { background: var(--teal); color: var(--white); border-bottom: 1px solid #426b70; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 2rem; min-height: 94px; }
.brand { display: inline-flex; gap: .8rem; align-items: center; color: inherit; text-decoration: none; }
.brand img { width: 40px; height: 40px; flex: 0 0 auto; }
.wordmark { display: flex; flex-direction: column; line-height: 1; gap: .3rem; }
.wordmark strong { font-size: 1.45rem; font-weight: 750; letter-spacing: .045em; }
.wordmark small { font-size: .75rem; letter-spacing: .19em; }
.header-controls, .main-nav, .languages { display: flex; align-items: center; }
.header-controls { gap: 2.5rem; }
.main-nav { gap: 1.8rem; }
.main-nav a, .languages a { color: inherit; font-size: .9rem; text-decoration: none; }
.main-nav a:hover, .languages a:hover { text-decoration: underline; }
.languages { gap: .7rem; border-left: 1px solid #729397; padding-left: 1.2rem; white-space: nowrap; }
.languages [aria-current] { color: var(--mint); font-weight: 700; }
.hero { background: var(--teal); color: var(--white); padding-top: 5.3rem; }
.kicker { display: flex; gap: .75rem; align-items: center; font-size: .8rem; font-weight: 650; letter-spacing: .13em; text-transform: uppercase; margin-bottom: 1.7rem; }
.kicker::before { content: ""; width: .55rem; height: .55rem; background: currentColor; border-radius: 50%; flex: 0 0 auto; }
.hero .kicker { color: var(--mint); }
.hero h1 { max-width: 1000px; margin-bottom: 2rem; }
.hero h1 em { color: var(--mint); font-style: normal; }
.hero-intro { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; padding-bottom: 3.8rem; }
.hero-intro p { max-width: 42rem; color: #d6e9e5; font-size: 1.1rem; line-height: 1.8; margin: 0; }
.hero-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: space-between; gap: 1.8rem; padding: .8rem 1.35rem; background: var(--mint); color: var(--deep); border: 1px solid transparent; border-radius: 3px; text-decoration: none; font-weight: 650; font-size: .95rem; }
.button:hover { background: #d6f4e8; text-decoration: none; }
.button-arrow { font-size: 1.2rem; line-height: 1; }
.hero-link { color: var(--white); font-size: .95rem; }
.workflow { border-top: 1px solid #426b70; }
.workflow-label { color: var(--mint); margin: 1.4rem 0 1rem; font-size: .75rem; letter-spacing: .12em; font-weight: 600; text-transform: uppercase; }
.workflow-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; padding: 0 0 2rem; margin: 0; }
.workflow-list li { display: grid; grid-template-columns: 1.5rem 1fr; gap: 1rem; padding: .5rem 1.8rem .5rem 0; }
.workflow-list li + li { border-left: 1px solid #426b70; padding-left: 1.8rem; }
.workflow-number { color: var(--mint); font-size: .8rem; font-variant-numeric: tabular-nums; padding-top: .2rem; }
.workflow-list strong { display: block; font-size: 1.05rem; font-weight: 600; }
.workflow-list p { color: #d6e9e5; font-size: .9rem; margin: .3rem 0 0; }
.section { padding-block: 5rem; }
.section-heading { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem; align-items: start; margin-bottom: 2.4rem; }
.section-heading .kicker { margin-top: .55rem; color: var(--accent); }
.section-heading h2 { margin-bottom: 0; }
.service-list { border-top: 1px solid var(--line); }
.service { display: grid; grid-template-columns: .2fr .6fr 1.2fr; gap: 3rem; padding-block: 2.2rem; border-bottom: 1px solid var(--line); }
.service-number { font-size: .9rem; color: var(--accent); font-variant-numeric: tabular-nums; padding-top: .15rem; margin-bottom: 0; }
.service h3 { margin-bottom: 0; }
.service p { color: var(--muted); margin-bottom: 1rem; }
.service .service-detail { color: var(--accent); font-size: .875rem; margin: 0; }
.integration-note { display: grid; grid-template-columns: .8fr 1.2fr; gap: 3rem; padding: 1.6rem 1.8rem; margin-top: 2.3rem; background: var(--pale); border-left: 3px solid var(--accent); }
.integration-note strong { font-size: .95rem; }
.integration-note p { margin: 0; color: var(--muted); font-size: .9rem; }
.company-section { background: var(--pale); }
.company-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 4rem; align-items: start; }
.company-copy .kicker { color: var(--accent); }
.company-copy > p { color: var(--muted); max-width: 38rem; }
.company-facts { margin: 2rem 0 0; }
.company-facts div { border-top: 1px solid #bdcfc9; padding-block: 1rem; }
.company-facts dt { font-size: .8rem; color: var(--muted); margin-bottom: .4rem; }
.company-facts dd { margin: 0; font-size: .95rem; }
.company-facts dd span { display: block; margin-top: .25rem; }
.contact-panel { background: var(--white); border-top: 4px solid var(--accent); padding: 2.2rem; scroll-margin-top: 2rem; }
.contact-panel h3 { font-size: 1.9rem; line-height: 1.2; margin-bottom: 1.2rem; }
.contact-panel p { color: var(--muted); }
.contact-email { display: inline-block; font-size: clamp(1rem, 1.8vw, 1.3rem); font-weight: 650; margin-bottom: 1.8rem; overflow-wrap: anywhere; }
.contact-panel .button { background: var(--accent); color: var(--white); }
.contact-panel .button:hover { background: var(--teal); }
.contact-policies { padding-top: 1.5rem; margin-top: 1.8rem; border-top: 1px solid var(--line); display: flex; flex-direction: column; align-items: flex-start; gap: .6rem; font-size: .9rem; }
.site-footer { background: var(--deep); color: #d6e9e5; padding-block: 3rem 1.5rem; font-size: .875rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 1fr .9fr; gap: 2.3rem; }
.footer-grid strong { display: block; color: var(--white); font-size: 1rem; margin-bottom: .6rem; }
.footer-grid p { margin-bottom: .45rem; }
.footer-grid a { color: var(--mint); overflow-wrap: anywhere; }
.footer-grid address { line-height: 1.8; }
.footer-label { font-size: .8rem; margin-top: .65rem; }
.footer-bottom { border-top: 1px solid #426b70; margin-top: 2rem; padding-top: 1.3rem; display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 1rem 2rem; }
.footer-bottom p { margin: 0; font-size: .8rem; }
.footer-nav { display: flex; flex-wrap: wrap; gap: .6rem 1.5rem; }
.footer-nav a { color: #d6e9e5; font-size: .85rem; }
.document-header { padding-block: 3.5rem 2.5rem; background: var(--pale); border-bottom: 1px solid var(--line); }
.document-header .kicker { color: var(--accent); margin-bottom: 1rem; }
.document-header h1 { font-size: clamp(2.5rem, 4.5vw, 4rem); margin-bottom: 1.4rem; }
.document-lead { color: var(--muted); max-width: 47rem; font-size: 1.05rem; }
.document-date { margin-bottom: 0; color: var(--muted); font-size: .85rem; }
.document-grid { display: grid; grid-template-columns: 14rem minmax(0, 1fr); gap: 4rem; padding-block: 3rem 5rem; }
.document-nav { align-self: start; border-top: 2px solid var(--accent); padding-top: 1rem; }
.document-nav p { font-size: .9rem; font-weight: 650; margin-bottom: 1rem; }
.document-nav ol { list-style: none; margin: 0; padding: 0; }
.document-nav li { margin-bottom: .8rem; line-height: 1.5; }
.document-nav a { font-size: .9rem; color: var(--muted); text-decoration: none; }
.document-nav a:hover { color: var(--accent); text-decoration: underline; }
.prose { min-width: 0; max-width: 48rem; }
.prose h2 { font-size: 1.55rem; margin-top: 2.3rem; margin-bottom: 1rem; }
.prose p, .prose li { color: var(--muted); }
.prose a { overflow-wrap: anywhere; }
.prose strong { color: var(--ink); }
.prose ul, .prose ol { padding-left: 1.4rem; }
.prose li { margin-bottom: .7rem; }
.prose .contact-callout { padding: 1.3rem 1.5rem; background: var(--pale); border-left: 3px solid var(--accent); }
:lang(zh-CN) h1, :lang(zh-CN) h2, :lang(zh-CN) h3 { letter-spacing: -.02em; line-height: 1.3; }
:lang(zh-CN) .hero h1 { font-size: clamp(2.7rem, 5.7vw, 5.2rem); }
:lang(zh-CN) .wordmark strong { letter-spacing: .1em; }
/* Grid children may shrink so long English labels remain usable when zoomed. */
.hero-intro > *, .section-heading > *, .service > *, .company-grid > *, .footer-grid > * { min-width: 0; }
@media (max-width: 1000px) {
  .header-controls { gap: 1.5rem; }
  .main-nav { gap: 1.2rem; }
  .hero-intro { grid-template-columns: 1fr; gap: 1.7rem; }
  .hero-actions { justify-content: flex-start; }
  .service { grid-template-columns: 2rem .8fr 1.2fr; gap: 1.5rem; }
  .company-grid { gap: 2rem; }
  .contact-panel { padding: 1.6rem; }
  .document-grid { grid-template-columns: 12rem minmax(0, 1fr); gap: 2.5rem; }
}
@media (max-width: 720px) {
  .wrap { padding-inline: 1.3rem; }
  .header-inner { min-height: 0; flex-wrap: wrap; gap: 1rem; padding-block: 1.2rem; }
  .header-controls { justify-content: space-between; width: 100%; flex-wrap: wrap; gap: 1rem; }
  .main-nav { flex-wrap: wrap; gap: .5rem 1.3rem; }
  .languages { padding-left: .9rem; }
  .hero { padding-top: 3.2rem; }
  .hero h1 { margin-bottom: 1.6rem; }
  .hero-intro { padding-bottom: 2.5rem; }
  .hero-intro p { font-size: 1rem; }
  .workflow-list { grid-template-columns: 1fr; padding-bottom: 1rem; }
  .workflow-list li, .workflow-list li + li { padding: 1.1rem 0; border-left: 0; }
  .workflow-list li + li { border-top: 1px solid #426b70; }
  .workflow-label { margin-bottom: 0; }
  .section { padding-block: 3rem; }
  .section-heading { grid-template-columns: 1fr; gap: .3rem; margin-bottom: 1.7rem; }
  .section-heading .kicker { margin-bottom: .8rem; }
  .service { grid-template-columns: 2rem 1fr; gap: .8rem 1rem; padding-block: 1.6rem; }
  .service-body { grid-column: 2; }
  .integration-note { grid-template-columns: 1fr; gap: .65rem; padding: 1.2rem; }
  .company-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-panel { padding: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.7rem; }
  .document-header { padding-block: 2.5rem 2rem; }
  .document-grid { grid-template-columns: 1fr; gap: 1.5rem; padding-block: 2rem 3rem; }
  .document-nav ol { display: flex; flex-wrap: wrap; gap: .7rem 1rem; }
  .document-nav li { margin: 0; }
  .prose h2 { margin-top: 2rem; }
}
@media print {
  .site-header, .skip-link, .hero-actions, .document-nav { display: none; }
  body, .hero, .site-footer, .company-section { color: #000; background: #fff; }
  .wrap { max-width: none; padding-inline: 0; }
  .document-grid { display: block; }
  .section { padding-block: 1.5rem; }
  .hero p, .hero h1 em, .site-footer strong, .site-footer a { color: #000; }
}