.home-page {
  --home-blue: #2563eb;
  --home-blue-dark: #1d4ed8;
  --home-ink: #11243a;
  --home-muted: #617287;
  --home-soft: #f4f7fb;
  --home-line: #e5ebf1;
  color: var(--home-ink);
  background: #fff;
  font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
}

.home-page *,
.home-page *::before,
.home-page *::after { box-sizing: border-box; }

.home-page img { max-width: 100%; }
.home-shell { width: min(1120px, calc(100% - 48px)); margin: 0 auto; }
.home-band { padding: 112px 0; }
.home-band--soft { background: var(--home-soft); }

.home-hero { position: relative; min-height: 720px; height: min(780px, 100vh); color: #fff; background: #0b1d31; overflow: hidden; }
.home-hero .header-container { position: absolute; top: 0; right: 0; left: 0; z-index: 20; background: transparent; }
.home-hero .header-shadow { display: none; }
.home-hero__stage, .home-hero__slide { position: absolute; inset: 0; }
.home-hero__slide { opacity: 0; visibility: hidden; transition: opacity 900ms ease, visibility 900ms; }
.home-hero__slide.is-active { opacity: 1; visibility: visible; }
.home-hero__image { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.025); transition: transform 8s ease; }
.home-hero__slide.is-active .home-hero__image { transform: scale(1); }
.home-hero__shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(4, 18, 34, .86) 0%, rgba(4, 18, 34, .62) 42%, rgba(4, 18, 34, .16) 100%), linear-gradient(0deg, rgba(4, 18, 34, .52), transparent 42%); }
.home-hero__content { position: relative; z-index: 2; display: flex; width: min(1120px, calc(100% - 48px)); height: 100%; margin: 0 auto; padding: 130px 0 120px; justify-content: center; flex-direction: column; align-items: flex-start; }
.home-hero__eyebrow, .home-kicker { margin: 0 0 20px; color: var(--home-blue); font-size: 11px; font-weight: 700; letter-spacing: 2.4px; }
.home-hero__eyebrow { color: #8fc0ff; }
.home-hero__title { max-width: 780px; color: #fff; font-size: 60px; font-weight: 500; line-height: 1.2; letter-spacing: 0; }
.home-hero__title span { display: block; }
.home-hero__subtitle { max-width: 640px; margin-top: 24px; color: rgba(255, 255, 255, .82); font-size: 17px; line-height: 1.9; }
.home-hero__cta { display: inline-flex; min-height: 48px; margin-top: 38px; padding: 0 24px; color: #fff; border-radius: 6px; background: var(--home-blue); font-size: 14px; align-items: center; gap: 24px; transition: background 220ms ease, transform 220ms ease; }
.home-hero__cta:hover, .home-hero__cta:focus-visible { background: var(--home-blue-dark); transform: translateY(-2px); }
.home-hero__slide.is-active .home-hero__eyebrow { animation: home-rise 750ms 100ms both cubic-bezier(.16,1,.3,1); }
.home-hero__slide.is-active .home-hero__title { animation: home-rise 850ms 220ms both cubic-bezier(.16,1,.3,1); }
.home-hero__slide.is-active .home-hero__subtitle { animation: home-rise 850ms 380ms both cubic-bezier(.16,1,.3,1); }
.home-hero__slide.is-active .home-hero__cta { animation: home-rise 850ms 520ms both cubic-bezier(.16,1,.3,1); }
.home-hero__foot { position: absolute; right: 0; bottom: 30px; left: 0; z-index: 3; display: flex; width: min(1120px, calc(100% - 48px)); margin: 0 auto; align-items: flex-end; justify-content: space-between; }
.home-hero__pager { display: flex; gap: 8px; }
.home-hero__pager button { display: flex; width: 80px; padding: 10px 0; color: rgba(255,255,255,.46); border: 0; background: transparent; align-items: center; gap: 8px; }
.home-hero__pager span { font-size: 10px; }
.home-hero__pager i { display: block; width: 100%; height: 1px; overflow: hidden; background: rgba(255,255,255,.25); }
.home-hero__pager i::after { display: block; width: 0; height: 100%; background: #fff; content: ""; }
.home-hero__pager button.is-active { color: #fff; }
.home-hero__pager button.is-active i::after { width: 100%; transition: width 6s linear; }
.home-hero__note { color: rgba(255,255,255,.58); font-size: 12px; letter-spacing: .6px; }
@keyframes home-rise { from { opacity: 0; transform: translate3d(0, 24px, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } }

.home-intro__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(260px, .75fr); gap: 42px 90px; align-items: start; }
.home-intro__statement h2, .home-section__head h2, .home-news__intro h2, .home-contact-cta h2 { margin: 0; color: var(--home-ink); font-size: 42px; font-weight: 500; line-height: 1.35; letter-spacing: 0; }
.home-intro__copy { padding-top: 38px; color: var(--home-muted); font-size: 15px; line-height: 2; }
.home-text-link { display: inline-flex; margin-top: 26px; color: var(--home-blue-dark); font-size: 14px; font-weight: 600; align-items: center; gap: 22px; }
.home-text-link span { transition: transform 180ms ease; }
.home-text-link:hover span { transform: translateX(4px); }
.home-intro__metrics { display: grid; grid-column: 1 / -1; margin-top: 34px; padding-top: 32px; border-top: 1px solid var(--home-line); grid-template-columns: repeat(3, 1fr); }
.home-intro__metrics div { padding: 0 30px; border-left: 1px solid var(--home-line); }
.home-intro__metrics div:first-child { padding-left: 0; border-left: 0; }
.home-intro__metrics dt { color: var(--home-ink); font-size: 30px; font-weight: 500; }
.home-intro__metrics dd { margin-top: 8px; color: var(--home-muted); font-size: 13px; }
.home-section__head { display: flex; margin-bottom: 48px; align-items: flex-end; justify-content: space-between; gap: 32px; }
.home-section__head h2 { max-width: 720px; font-size: 36px; }
.home-outline-link { display: inline-flex; min-height: 42px; padding: 0 18px; color: var(--home-ink); border: 1px solid #cfd9e4; border-radius: 5px; background: transparent; font-size: 13px; white-space: nowrap; align-items: center; transition: border-color 180ms ease, color 180ms ease, background 180ms ease; }
.home-outline-link:hover, .home-outline-link:focus-visible { color: #fff; border-color: var(--home-blue); background: var(--home-blue); }
.home-service-grid { display: grid; border-top: 1px solid var(--home-line); grid-template-columns: repeat(3, minmax(0, 1fr)); }
.home-service { position: relative; display: flex; min-height: 255px; padding: 28px 32px 30px; overflow: hidden; border-right: 1px solid var(--home-line); border-bottom: 1px solid var(--home-line); background: #fff; flex-direction: column; transition: background 280ms ease, transform 280ms ease, box-shadow 280ms ease; }
.home-service:nth-child(3n) { border-right: 0; }
.home-service::after { position: absolute; inset: 0; background: linear-gradient(110deg, transparent 20%, rgba(37,99,235,.08) 48%, transparent 72%); content: ""; transform: translateX(-120%); transition: transform 650ms ease; }
.home-service:hover, .home-service:focus-visible { z-index: 2; background: #fff; box-shadow: 0 20px 48px rgba(20, 48, 78, .11); transform: translateY(-4px); }
.home-service:hover::after, .home-service:focus-visible::after { transform: translateX(120%); }
.home-service__index { color: #9aaabe; font-size: 11px; letter-spacing: 1px; }
.home-service__title { position: relative; margin-top: 34px; color: var(--home-ink); font-size: 22px; font-weight: 600; }
.home-service__text { position: relative; margin-top: 14px; color: var(--home-muted); font-size: 13px; line-height: 1.8; }
.home-service__arrow { position: absolute; right: 30px; bottom: 28px; color: var(--home-blue); font-size: 18px; opacity: 0; transform: translate(-6px, 6px); transition: opacity 220ms ease, transform 220ms ease; }
.home-service:hover .home-service__arrow, .home-service:focus-visible .home-service__arrow { opacity: 1; transform: translate(0, 0); }
.home-product-grid { display: grid; gap: 22px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.home-product { display: block; overflow: hidden; border-radius: 10px; background: #fff; box-shadow: 0 10px 30px rgba(20, 48, 78, .055); transition: box-shadow 260ms ease, transform 260ms ease; }
.home-product:hover, .home-product:focus-visible { box-shadow: 0 22px 48px rgba(20, 48, 78, .13); transform: translateY(-5px); }
.home-product figure { height: 220px; overflow: hidden; background: #e8eef5; }
.home-product figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 600ms ease; }
.home-product:hover figure img { transform: scale(1.035); }
.home-image-fallback { display: grid; height: 100%; color: #6c86a7; font-size: 12px; letter-spacing: 4px; place-items: center; }
.home-product div { padding: 26px 28px 30px; }
.home-product div > span, .home-case div > span { color: var(--home-blue); font-size: 11px; font-weight: 700; letter-spacing: .8px; }
.home-product h3, .home-case h3 { margin-top: 10px; color: var(--home-ink); font-size: 20px; font-weight: 600; line-height: 1.45; }
.home-product p { display: -webkit-box; margin-top: 12px; overflow: hidden; color: var(--home-muted); font-size: 13px; line-height: 1.8; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }

.home-case-grid { display: grid; gap: 24px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.home-case { display: grid; padding: 14px; border-radius: 10px; background: #fff; box-shadow: 0 10px 32px rgba(20, 48, 78, .06); grid-template-columns: 52% 48%; transition: box-shadow 260ms ease, transform 260ms ease; }
.home-case:hover, .home-case:focus-visible { box-shadow: 0 24px 52px rgba(20, 48, 78, .14); transform: translateY(-4px); }
.home-case figure { position: relative; height: 220px; overflow: hidden; border-radius: 7px; background: #e8eef5; }
.home-case figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 650ms ease; }
.home-case:hover figure img { transform: scale(1.045); }
.home-case__view { position: absolute; right: 14px; bottom: 14px; padding: 7px 12px; color: #fff; border-radius: 4px; background: rgba(12, 31, 52, .8); font-size: 11px; opacity: 0; transform: translateY(5px); transition: opacity 220ms ease, transform 220ms ease; }
.home-case:hover .home-case__view { opacity: 1; transform: translateY(0); }
.home-case div { display: flex; padding: 30px 24px; justify-content: center; flex-direction: column; }
.home-case h3 { font-size: 18px; }
.home-news { padding: 100px 0; color: #fff; background: #10263f; }
.home-news__grid { display: grid; grid-template-columns: minmax(220px, .55fr) minmax(0, 1.45fr); gap: 100px; }
.home-news__intro .home-kicker { color: #78aaf0; }
.home-news__intro h2 { color: #fff; }
.home-news__intro > p:not(.home-kicker) { margin-top: 20px; color: rgba(255,255,255,.62); font-size: 14px; line-height: 1.9; }
.home-text-link--light { color: #fff; }
.home-news__list { border-top: 1px solid rgba(255,255,255,.14); }
.home-news__list a { display: grid; min-height: 78px; color: #fff; border-bottom: 1px solid rgba(255,255,255,.14); grid-template-columns: 105px minmax(0, 1fr) 30px; align-items: center; gap: 20px; }
.home-news__list time { color: rgba(255,255,255,.46); font-size: 12px; }
.home-news__list span { overflow: hidden; font-size: 15px; text-overflow: ellipsis; white-space: nowrap; transition: color 180ms ease; }
.home-news__list i { color: #7eb0f5; font-style: normal; opacity: 0; transform: translateX(-4px); transition: opacity 180ms ease, transform 180ms ease; }
.home-news__list a:hover span { color: #8fc0ff; }
.home-news__list a:hover i { opacity: 1; transform: translateX(0); }
.home-news__empty { color: rgba(255,255,255,.55); }
.home-contact-cta { padding: 72px 0; background: #f4f7fb; }
.home-contact-cta__inner { display: grid; grid-template-columns: minmax(300px, 1fr) minmax(280px, .9fr) auto; align-items: center; gap: 54px; }
.home-contact-cta h2 { font-size: 32px; }
.home-contact-cta > .home-shell > p { color: var(--home-muted); font-size: 14px; line-height: 1.9; }
.home-contact-cta__inner > a { display: inline-flex; min-height: 48px; padding: 0 22px; color: #fff; border-radius: 6px; background: var(--home-blue); font-size: 14px; align-items: center; gap: 24px; transition: background 180ms ease, transform 180ms ease; }
.home-contact-cta__inner > a:hover { background: var(--home-blue-dark); transform: translateY(-2px); }

@media (max-width: 1000px) {
  .home-hero__title { font-size: 48px; }
  .home-service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-service:nth-child(3n) { border-right: 1px solid var(--home-line); }
  .home-service:nth-child(2n) { border-right: 0; }
  .home-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .home-case { grid-template-columns: 1fr; }
  .home-case figure { height: 240px; }
  .home-contact-cta__inner { grid-template-columns: 1fr auto; }
  .home-contact-cta__inner > p { grid-column: 1 / -1; grid-row: 2; }
}

@media (max-width: 720px) {
  .home-shell { width: min(100% - 32px, 1120px); }
  .home-band { padding: 72px 0; }
  .home-hero { min-height: 620px; height: 88svh; }
  .home-hero__content { width: calc(100% - 32px); padding-top: 110px; }
  .home-hero__title { font-size: 34px; }
  .home-hero__subtitle { font-size: 14px; }
  .home-hero__foot { width: calc(100% - 32px); }
  .home-hero__note { display: none; }
  .home-hero__pager button { width: 56px; }
  .home-intro__grid { grid-template-columns: 1fr; gap: 10px; }
  .home-intro__statement h2, .home-section__head h2, .home-news__intro h2 { font-size: 30px; }
  .home-intro__copy { padding-top: 18px; }
  .home-intro__metrics { grid-template-columns: 1fr; gap: 22px; }
  .home-intro__metrics div, .home-intro__metrics div:first-child { padding: 0 0 0 18px; border-left: 2px solid var(--home-blue); }
  .home-section__head { margin-bottom: 32px; align-items: flex-start; flex-direction: column; }
  .home-service-grid, .home-product-grid, .home-case-grid { grid-template-columns: 1fr; }
  .home-service, .home-service:nth-child(3n) { min-height: 220px; border-right: 0; }
  .home-case figure { height: 210px; }
  .home-news__grid { grid-template-columns: 1fr; gap: 36px; }
  .home-news__list a { grid-template-columns: 1fr 24px; padding: 18px 0; gap: 8px 12px; }
  .home-news__list time { grid-column: 1 / -1; }
  .home-contact-cta__inner { grid-template-columns: 1fr; gap: 24px; }
  .home-contact-cta__inner > p { grid-column: auto; grid-row: auto; }
  .home-contact-cta__inner > a { width: fit-content; }
}

@media (prefers-reduced-motion: reduce) {
  .home-hero__image, .home-service::after { transition: none; }
  .home-hero__slide.is-active * { animation: none !important; }
}