@charset "utf-8";

.page-signal { --signal-bg: #0c131d; --signal-surface: #111b27; --signal-muted: #aab2be; --signal-line: rgba(235,241,248,.16); color: #f3f5f7; background: var(--signal-bg); }
.signal-page { overflow: clip; }
.signal-page :is(h1,h2,h3,p,figure,ol) { margin: 0; }
.signal-page :is(h1,h2,h3) { text-wrap: balance; word-break: normal; overflow-wrap: break-word; }
.signal-page :is(p, h1, h2, h3):lang(zh) { line-break: strict; letter-spacing: normal; }
.signal-page :is(a,button):focus-visible { outline: 2px solid var(--brand-orange); outline-offset: 6px; }
.signal-section { padding-block: clamp(64px,7.4vw,106px); scroll-margin-top: 28px; }
.signal-page h2 { font-size: clamp(32px,3.5vw,48px); font-weight: 600; line-height: 1.35; letter-spacing: -.035em; }
.signal-eyebrow { display: flex; align-items: center; gap: 11px; color: var(--brand-orange); }
.signal-eyebrow > span { flex: 0 0 24px; height: 1px; background: currentColor; }
.signal-copy { color: var(--signal-muted); font-size: 15px; line-height: 1.95; text-wrap: pretty; }
.signal-copy p + p { margin-top: 16px; }
.signal-hero { position: relative; min-height: 670px; isolation: isolate; background: var(--signal-bg); }
.signal-hero__image, .signal-hero__shade { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; }
.signal-hero__image { object-fit: cover; object-position: center 45%; }
.signal-hero__shade { background: linear-gradient(90deg,rgba(5,11,19,.95),rgba(5,11,19,.77) 46%,rgba(5,11,19,.2)),linear-gradient(0deg,var(--signal-bg),transparent 55%); }
.signal-hero__content { position: relative; min-height: inherit; padding-block: 132px 30px; }
.signal-breadcrumb { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 46px; color: #c0c6ce; font-size: 12px; line-height: 1.6; }
.signal-breadcrumb a:hover { color: var(--brand-orange); }
.signal-hero h1 { max-inline-size: 16ch; margin-top: 20px; font-size: clamp(48px,7vw,94px); line-height: 1.16; font-weight: 650; letter-spacing: -.045em; }
.signal-hero__tagline { margin-top: 18px !important; color: var(--brand-orange); font-size: clamp(23px,2.4vw,32px); line-height: 1.5; font-weight: 500; }
.signal-hero__summary { max-width: 560px; margin-top: 17px !important; color: #c1c8d1; font-size: 15px; line-height: 1.9; text-wrap: pretty; }
.signal-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px 30px; margin-top: 30px; }
.signal-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 44px; min-height: 51px; padding: 13px 21px; color: #14191e; background: var(--brand-orange); border: 1px solid var(--brand-orange); border-radius: 3px; font-size: 14px; line-height: 1.6; font-weight: 700; transition: background .2s,transform .2s; }
.signal-button:hover { background: #ff9853; transform: translateY(-2px); }
.signal-button > span { font-size: 20px; }
.signal-link { display: inline-flex; align-items: center; gap: 22px; min-height: 44px; color: #f3f5f7; font-size: 13px; line-height: 1.6; font-weight: 600; }
.signal-link > span { color: var(--brand-orange); transition: transform .2s; }
.signal-link:hover > span { transform: translate(2px,-2px); }
.signal-hero__bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 65px; padding-top: 20px; border-top: 1px solid var(--signal-line); color: #b2bbc6; font-size: 10px; line-height: 1.6; letter-spacing: .12em; }
.signal-section-nav { display: flex; align-items: center; flex-wrap: wrap; gap: 20px 40px; padding-block: 24px; border-bottom: 1px solid var(--signal-line); font-size: 13px; }
.signal-section-nav a { display: inline-flex; align-items: center; gap: 11px; min-height: 30px; }
.signal-section-nav a:last-child { margin-inline-start: auto; }
.signal-section-nav span { color: var(--brand-orange); font-size: 10px; }
.signal-section-nav a:hover { color: var(--brand-orange); }
.signal-capabilities { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); align-items: start; gap: clamp(40px,7vw,100px); }
.signal-capabilities__intro { position: sticky; top: 32px; }
.signal-capabilities h2 { max-inline-size: 14ch; margin-block: 22px 24px; }
.signal-capabilities__intro .signal-link { margin-top: 24px; }
.signal-capability { display: grid; grid-template-columns: 28px minmax(0,1fr); gap: 18px; padding-block: 24px; border-top: 1px solid var(--signal-line); }
.signal-capability:last-child { border-bottom: 1px solid var(--signal-line); }
.signal-number { color: var(--brand-orange); font-size: 11px; line-height: 2; font-variant-numeric: tabular-nums; letter-spacing: .08em; }
.signal-capability h3 { margin-bottom: 7px; font-size: 19px; font-weight: 600; line-height: 1.5; }
.signal-capability p { max-width: 590px; color: var(--signal-muted); font-size: 14px; line-height: 1.85; }
.signal-workflow { background: var(--signal-surface); }
.signal-workflow__intro { display: grid; grid-template-columns: minmax(0,1.2fr) minmax(0,1fr); align-items: center; gap: clamp(35px,6vw,80px); }
.signal-workflow__image { position: relative; overflow: hidden; border-radius: 4px; }
.signal-workflow__image img { width: 100%; aspect-ratio: 1.48; object-fit: cover; }
.signal-workflow__image figcaption { position: absolute; inset: auto 0 0; padding: 36px 22px 16px; color: #fff; background: linear-gradient(transparent,rgba(0,0,0,.72)); font-size: 9px; letter-spacing: .14em; }
.signal-workflow h2 { margin-block: 21px 20px; }
.signal-steps { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 28px; padding: 0; margin-top: 48px !important; list-style: none; }
.signal-steps li { padding-top: 21px; border-top: 1px solid var(--signal-line); }
.signal-steps li:first-child { border-color: var(--brand-orange); }
.signal-steps h3 { margin-block: 13px 10px; font-size: 19px; line-height: 1.5; font-weight: 600; }
.signal-steps p { color: var(--signal-muted); font-size: 13px; line-height: 1.9; }
.signal-section-heading { display: grid; grid-template-columns: 1.4fr 1fr; align-items: end; gap: 70px; margin-bottom: 36px; }
.signal-section-heading h2 { max-inline-size: 18ch; margin-top: 20px; }
.signal-sector-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 22px; }
.signal-sector { display: flex; min-width: 0; flex-direction: column; align-items: start; }
.signal-sector__image { position: relative; width: 100%; overflow: hidden; border-radius: 3px; background: var(--signal-surface); }
.signal-sector__image img { width: 100%; aspect-ratio: 1.28; object-fit: cover; transition: transform .45s; }
.signal-sector__image > span { position: absolute; inset-block-end: 12px; inset-inline-end: 12px; display: grid; place-items: center; width: 34px; height: 34px; background: rgba(6,12,19,.78); border: 1px solid rgba(255,255,255,.3); border-radius: 50%; font-size: 18px; }
.signal-sector:hover img { transform: scale(1.045); }
.signal-sector h3 { margin-block: 17px 8px; font-size: 19px; line-height: 1.5; font-weight: 600; }
.signal-sector p { margin-bottom: 14px; color: var(--signal-muted); font-size: 13px; line-height: 1.8; }
.signal-sector__more { margin-top: auto; color: var(--brand-orange); font-size: 11px; line-height: 1.7; }
.signal-contact { padding-block: 70px; background: var(--signal-surface); scroll-margin-top: 25px; }
.signal-contact__inner { display: flex; align-items: center; justify-content: space-between; gap: 60px; }
.signal-contact h2 { max-width: 800px; margin-block: 18px 18px; font-size: clamp(36px,4vw,56px); }
.signal-contact .signal-copy { max-width: 640px; }
.signal-contact__actions { display: flex; flex: 0 0 auto; align-items: flex-start; flex-direction: column; gap: 13px; }
.signal-related { padding-block: 38px 46px; }
.signal-related > p { color: var(--signal-muted); margin-bottom: 20px; }
.signal-related > div { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 26px; }
.signal-related a { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 52px; padding-block: 12px; border-top: 1px solid var(--signal-line); font-size: 14px; line-height: 1.6; }
.signal-related a:hover, .signal-related a > span { color: var(--brand-orange); }
.page-signal .site-footer { background: var(--signal-bg); border-top: 1px solid var(--signal-line); }
html[dir="rtl"] .signal-hero__shade { background: linear-gradient(270deg,rgba(5,11,19,.95),rgba(5,11,19,.77) 46%,rgba(5,11,19,.2)),linear-gradient(0deg,var(--signal-bg),transparent 55%); }
@media (max-width: 1050px) {
  .signal-hero { min-height: 640px; }
  .signal-capabilities { gap: 42px; grid-template-columns: .9fr 1.1fr; }
  .signal-workflow__intro { gap: 32px; grid-template-columns: 1fr 1fr; }
  .signal-sector-grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 30px 22px; }
  .signal-section-heading { gap: 35px; }
  .signal-contact__inner { align-items: flex-start; flex-direction: column; gap: 25px; }
  .signal-contact__actions { flex-direction: row; align-items: center; gap: 28px; }
}
@media (max-width: 700px) {
  .signal-hero { min-height: 0; }
  .signal-hero__content { padding-block: 108px 22px; }
  .signal-breadcrumb { margin-bottom: 36px; font-size: 11px; }
  .signal-hero h1 { margin-top: 19px; font-size: clamp(40px,10.6vw,58px); }
  .signal-hero__tagline { font-size: 21px; }
  .signal-hero__summary { font-size: 14px; }
  .signal-hero__bottom { margin-top: 46px; font-size: 9px; letter-spacing: .04em; }
  .signal-section-nav { gap: 14px 24px; padding-block: 16px; font-size: 12px; }
  .signal-section-nav a:last-child { margin-inline-start: 0; }
  .signal-capabilities, .signal-workflow__intro, .signal-section-heading { grid-template-columns: 1fr; gap: 32px; }
  .signal-capabilities__intro { position: static; }
  .signal-capabilities h2 { max-inline-size: none; }
  .signal-copy { font-size: 14px; }
  .signal-capability { gap: 12px; padding-block: 21px; }
  .signal-capability h3 { font-size: 18px; }
  .signal-capability p { font-size: 13px; }
  .signal-steps { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 30px 22px; margin-top: 30px !important; }
  .signal-steps h3 { font-size: 17px; }
  .signal-section-heading { gap: 18px; }
  .signal-sector-grid { gap: 27px 16px; }
  .signal-sector h3 { font-size: 16px; margin-top: 12px; }
  .signal-sector p { font-size: 12px; }
  .signal-sector__image img { aspect-ratio: 1; }
  .signal-contact { padding-block: 52px; }
  .signal-contact__actions { flex-wrap: wrap; gap: 15px 24px; }
  .signal-related > div { grid-template-columns: 1fr; gap: 8px; }
}
@media (prefers-reduced-motion: reduce) {
  .signal-page *, .signal-page *::before, .signal-page *::after { scroll-behavior: auto; transition: none !important; }
}