.brand-home { background: #fff; --home-blue: #285f96; --home-ink: #172733; --home-muted: #617181; }
.brand-home [hidden] { display: none !important; }
.home-shell { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.brand-home .site-header { position: fixed; top: 20px; left: 50%; transform: translateX(-50%); width: min(1260px, calc(100% - 96px)); height: 82px; padding: 0 32px; border: 1px solid #fff; border-radius: 18px; background: rgb(255 255 255 / .97); box-shadow: 0 4px 35px #24497006; transition: top .45s cubic-bezier(.22,1,.36,1), width .45s cubic-bezier(.22,1,.36,1), height .45s cubic-bezier(.22,1,.36,1), border-radius .45s cubic-bezier(.22,1,.36,1), box-shadow .45s ease, background .45s ease; }
.brand-home.is-scrolled .site-header { top: 0; width: 100%; height: 70px; border-radius: 0; border-color: #e4ebf0; box-shadow: 0 8px 28px #24497014; background: rgb(255 255 255 / .98); }
.brand-home .brand { font-size: 25px; }
.brand-emblem { display: inline-grid; place-items: center; border: 2px solid var(--home-blue); color: var(--home-blue); transform: skewY(-10deg); width: 27px; height: 28px; margin-right: 10px; font-size: 21px; line-height: 1; }
.brand-home .brand-cn { font-size: 11px; margin-left: 13px; padding-left: 13px; letter-spacing: 1px; }
.brand-home .site-header nav { gap: 35px; font-size: 13px; color: #56636d; }
.brand-home .nav-contact { border: 0; background: #eaf1f7; border-radius: 8px; gap: 20px; padding: 12px 18px; color: var(--home-blue); }
.brand-home .nav-contact:hover { background: #d9e7f2; }
.brand-hero { height: min(920px, 100svh); min-height: 740px; position: relative; overflow: hidden; display: grid; place-items: center; background: #eaf2fa; }
.hero-world { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.45); object-position: 50% 55%; }
.hero-wash { position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 56%, #eff6fcbd 0, #edf5fc85 25%, #ecf4fb00 58%), linear-gradient(0deg, #fff 0, #ffffff00 17%); }
.brand-hero-content { position: relative; text-align: center; padding-top: 110px; z-index: 1; }
.hero-brandline { font-size: 34px; font-weight: 650; letter-spacing: -1.8px; color: #2d4b63; line-height: 1.1; }
.hero-brandline span { font-weight: 400; }
.brand-hero h1 { font-family: "Alimama ShuHeiTi"; font-size: clamp(50px, 4.6vw, 72px); font-weight: 700; letter-spacing: -.045em; margin-top: 26px; line-height: 1.35; color: #10283c; }
.hero-subtitle { font-size: 21px; letter-spacing: .02em; margin-top: 20px; color: #2d485e; }
.hero-cta { display: flex; justify-content: center; gap: 16px; margin-top: 34px; }
.hero-cta a, .hero-cta button { min-height: 48px; padding: 13px 22px; border: 1px solid #8aa7bf; border-radius: 7px; font-size: 13px; display: inline-flex; align-items: center; gap: 28px; background: #ffffffb8; }
.hero-cta a { background: var(--home-blue); border-color: var(--home-blue); color: white; }
.hero-cta a:hover { background: #194873; }
.hero-cta button:hover { background: #fff; }
.hero-baseline { position: absolute; bottom: 27px; left: 50%; transform: translateX(-50%); width: min(1200px, calc(100% - 96px)); display: flex; justify-content: space-between; align-items: center; font-size: 10px; letter-spacing: .09em; color: #536f87; }
.hero-baseline a { display: flex; align-items: center; gap: 28px; min-height: 44px; font-size: 11px; letter-spacing: 0; }
.application-ribbon { display: grid; grid-template-columns: repeat(5, 1fr); }
.application-ribbon a { min-height: 150px; padding: 32px 30px; color: #fff; background: #1f507c; position: relative; transition: filter .2s; }
.application-ribbon a:nth-child(2) { background: #32648f; }
.application-ribbon a:nth-child(3) { background: #497ba4; }
.application-ribbon a:nth-child(4) { background: #648baa; }
.application-ribbon a:nth-child(5) { background: #3a6587; }
.application-ribbon a:hover { filter: brightness(1.12); }
.application-ribbon a > span:first-child { font-size: 12px; opacity: .85; }
.application-ribbon strong { font-size: 22px; font-weight: 500; display: block; margin-top: 17px; }
.ribbon-arrow { position: absolute; bottom: 31px; right: 28px; font-size: 20px; opacity: .65; }
.showcase-section { padding-block: 95px 85px; }
.center-heading { text-align: center; max-width: 780px; margin: 0 auto 44px; }
.section-kicker { color: var(--home-blue); font-size: 10px; letter-spacing: .16em; font-weight: 500; }
.center-heading h2 { font-size: 36px; letter-spacing: -.035em; font-weight: 550; line-height: 1.45; margin-top: 15px; }
.center-heading > p:last-child { font-size: 14px; line-height: 1.95; color: var(--home-muted); margin-top: 19px; }
.case-filter { display: flex; justify-content: center; gap: 7px; border-bottom: 1px solid #e2e9ee; margin-bottom: 32px; }
.case-filter button { font-size: 13px; min-height: 52px; padding: 12px 24px; border-bottom: 2px solid transparent; color: #65727e; white-space: nowrap; }
.case-filter button.is-active { color: var(--home-blue); border-color: var(--home-blue); font-weight: 550; }
.case-filter button:hover { color: var(--home-blue); background: #f7fafd; }
.case-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.case-card { border: 1px solid #e4eaf0; border-radius: 12px; overflow: hidden; background: white; transition: box-shadow .25s, border-color .25s; min-width: 0; }
.case-card:hover { box-shadow: 0 12px 32px #274d7510; border-color: #bed0df; }
.case-cover { position: relative; height: 235px; overflow: hidden; padding: 30px 27px; background: #e8f0f7; }
.case-cover::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #e8f0f7 0, #e8f0f7f5 35%, #e8f0f745 63%, transparent 80%); pointer-events: none; }
.case-cover.case-tone-slate, .case-cover.case-tone-slate::after { background-color: #e8edf1; }
.case-cover.case-tone-slate::after { background-image: linear-gradient(90deg, #e8edf1 0, #e8edf1f5 35%, #e8edf140 63%, transparent 80%); background-color: transparent; }
.case-cover.case-tone-ice { background: #eaf4f6; }
.case-cover.case-tone-ice::after { background: linear-gradient(90deg, #eaf4f6 0, #eaf4f6f5 35%, #eaf4f635 63%, transparent 80%); }
.case-cover.case-tone-sand { background: #f1efeb; }
.case-cover.case-tone-sand::after { background: linear-gradient(90deg, #f1efeb 0, #f1efebf5 35%, #f1efeb40 63%, transparent 80%); }
.case-cover img { position: absolute; height: 178px; width: 310px; object-fit: cover; right: -28px; bottom: 16px; transform: perspective(900px) rotateY(-15deg) rotateX(5deg) rotateZ(-4deg); box-shadow: -4px 10px 24px #26466120; border: 5px solid #ffffffc9; border-radius: 6px; transition: transform .4s; }
.case-card:hover .case-cover img { transform: perspective(900px) rotateY(-7deg) rotateX(2deg) rotateZ(-2deg) translateY(-4px); }
.case-cover-text { position: relative; z-index: 1; max-width: 65%; pointer-events: none; }
.case-cover-text > p { font-size: 11px; color: #607589; }
.case-cover-text h3 { font-size: 26px; font-weight: 550; line-height: 1.4; letter-spacing: -.03em; margin-top: 15px; }
.case-cover-text > span { display: block; font-size: 11px; color: #4e6a80; margin-top: 10px; letter-spacing: .04em; }
.case-cover-tags { display: flex; gap: 6px; margin-top: 23px; flex-wrap: wrap; }
.case-cover-tags span { border: 1px solid #adbdcb; border-radius: 3px; padding: 3px 7px; font-size: 9px; line-height: 1.4; color: #456078; background: #ffffff7a; }
.case-play-button { position: absolute; bottom: 19px; right: 20px; z-index: 2; border-radius: 50%; width: 42px; height: 42px; background: #ffffffed; color: var(--home-blue); display: grid; place-items: center; box-shadow: 0 4px 16px #1b3a5b15; }
.case-play-button:hover { background: var(--home-blue); color: white; }
.play-triangle { display: inline-block; width: 0; height: 0; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 9px solid currentColor; margin-left: 3px; }
.case-card-body { padding: 22px 26px 24px; }
.case-card-meta { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.case-card-meta strong { font-size: 15px; font-weight: 500; }
.case-card-meta > span { font-size: 10px; color: #738392; white-space: nowrap; }
.case-card-body > p { color: #637381; font-size: 13px; line-height: 1.9; margin-top: 11px; min-height: 50px; }
.case-actions { display: flex; gap: 24px; margin-top: 12px; }
.case-actions button { min-height: 44px; padding: 8px 0; font-size: 12px; color: var(--home-blue); }
.case-actions button + button { color: #637381; }
.case-actions button:hover { color: #102d48; }
.more-cases { text-align: center; margin-top: 38px; }
.more-cases p { color: #748492; font-size: 11px; margin-top: 14px; }
.technology-showcase { padding-block: 15px 100px; }
.foundation-banner { position: relative; height: 230px; border-radius: 12px; overflow: hidden; background: #e9f1f8; padding: 34px 38px; }
.foundation-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #e9f1f8 0, #e9f1f8 30%, #e9f1f820 80%); }
.foundation-banner > div { position: relative; z-index: 1; }
.foundation-banner > div > p { color: #65819a; font-size: 10px; letter-spacing: .12em; }
.foundation-banner h3 { font-size: 32px; line-height: 1.4; margin: 13px 0 17px; letter-spacing: -.04em; }
.foundation-banner > div > span { font-size: 12px; color: #54708a; }
.foundation-banner img { position: absolute; width: 750px; height: 490px; object-fit: cover; right: -30px; top: -135px; transform: rotate(-5deg); }
.foundation-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 22px; }
.foundation-grid article { padding: 27px 26px; border: 1px solid #e3eaf0; border-radius: 8px; }
.foundation-grid article > span { font-size: 9px; color: #718596; letter-spacing: .04em; }
.foundation-grid h3 { font-size: 19px; margin: 14px 0; }
.foundation-grid p { font-size: 13px; color: #637482; }
.cinema-section { height: 540px; position: relative; overflow: hidden; color: white; background: #111b23; }
.cinema-section > img { position: absolute; width: 100%; height: 100%; object-fit: cover; object-position: 65% 57%; filter: saturate(.6); }
.cinema-shade { position: absolute; inset: 0; background: linear-gradient(90deg, #061421e8 0, #0a1a28c9 28%, #0a1a2840 70%, #0a1a281a), linear-gradient(0deg, #0817257d, transparent 60%); }
.cinema-copy { position: relative; width: min(1200px, calc(100% - 96px)); margin-inline: auto; padding-top: 100px; }
.cinema-copy > p { font-size: 10px; letter-spacing: .12em; color: #b8cddd; }
.cinema-copy h2 { font-size: 43px; line-height: 1.4; margin-top: 20px; font-weight: 500; }
.cinema-copy > span { font-size: 13px; display: block; margin-top: 20px; color: #c2d1dc; }
.cinema-play { display: flex; align-items: center; gap: 20px; min-height: 48px; font-size: 12px; margin-top: 30px; padding: 12px 0; color: #fff; }
.cinema-play:hover { color: #b9d5eb; }
.cinema-play .play-triangle { margin-right: 5px; }
.cinema-caption { position: absolute; bottom: 25px; right: 40px; font-size: 10px; color: #d0dbe4; }
.deployment-showcase { background: #f4f7fb; padding-block: 90px; }
.deployment-feature { display: grid; grid-template-columns: .87fr 1.13fr; align-items: center; gap: 60px; margin-top: 55px; }
.small-brand { font-size: 10px; color: #6a8093; letter-spacing: .08em; }
.deployment-feature-copy h3 { font-size: 30px; line-height: 1.5; margin: 17px 0; }
.deployment-feature-copy > p { font-size: 13px; color: #667887; max-width: 400px; }
.deployment-feature-copy ul { padding: 0; list-style: none; margin: 26px 0; }
.deployment-feature-copy li { margin-bottom: 18px; padding-left: 20px; border-left: 2px solid #9fbed6; }
.deployment-feature-copy li strong { display: block; font-size: 13px; font-weight: 500; }
.deployment-feature-copy li span { display: block; font-size: 11px; color: #6b7d8b; margin-top: 7px; line-height: 1.8; }
.deployment-feature-media { position: relative; background: white; border: 1px solid #dbe4ec; border-radius: 12px; overflow: hidden; box-shadow: 0 20px 45px #25486e13; transform: perspective(1200px) rotateY(-5deg); }
.media-window-top { height: 42px; display: flex; align-items: center; gap: 25px; padding: 0 16px; color: #788c9c; font-size: 9px; background: #edf2f7; border-bottom: 1px solid #dce4ec; }
.media-window-top > span:first-child { letter-spacing: 4px; font-size: 8px; color: #afc1ce; }
.deployment-feature-media img { display: block; width: 100%; height: auto; }
.media-window-bottom { display: flex; justify-content: space-between; padding: 20px; font-size: 10px; color: #617b91; background: white; }
.image-play { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); width: 62px; height: 62px; display: grid; place-items: center; border-radius: 50%; background: #2b6094ee; color: white; box-shadow: 0 0 0 10px #ffffffa6; }
.image-play:hover { background: #173e65; }
.research-showcase { padding-block: 95px; }
.research-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.research-cards a { display: block; padding: 28px; border-radius: 10px; background: #f4f7fa; border: 1px solid #e3eaf0; transition: background .2s; }
.research-cards a:hover { background: #eaf2f8; }
.research-card-label { display: inline-block; font-size: 10px; color: #527493; background: #e6eef5; border-radius: 3px; padding: 5px 8px; }
.research-cards h3 { font-size: 25px; line-height: 1.5; margin: 22px 0 18px; }
.research-cards p { color: #70808e; font-size: 12px; }
.card-link { display: flex; justify-content: space-between; color: #416a8c; font-size: 11px; margin-top: 32px; }
.people-showcase { background: #f5f8fb; padding-block: 85px; }
.people-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.people-grid article { background: white; border: 1px solid #e2e9ef; border-radius: 10px; overflow: hidden; display: grid; grid-template-columns: 110px 1fr; align-items: start; gap: 22px; padding: 25px 20px; }
.people-grid img { width: 110px; height: 130px; object-fit: cover; object-position: center 22%; filter: saturate(.65); border-radius: 5px; background: #e8eef3; }
.people-grid h3 { font-size: 21px; margin-bottom: 10px; }
.people-grid article span { color: #4a7394; font-size: 10px; display: block; line-height: 1.6; }
.people-grid article p { color: #74828e; font-size: 11px; line-height: 1.9; margin-top: 12px; }
.people-more { display: flex; width: max-content; margin: 34px auto 0; }
.closing-banner { padding: 95px 24px; text-align: center; background: radial-gradient(ellipse at 90% 20%, #c4d8e8 0, #e3edf6 40%, #f0f5fa 75%); border-bottom: 1px solid #dce7f0; position: relative; }
.closing-banner > p { font-size: 10px; letter-spacing: .19em; color: #527997; }
.closing-banner h2 { font-size: 40px; line-height: 1.5; margin: 20px 0 30px; }
.mobile-break { display: none; }
.brand-footer { padding-block: 48px 20px; }
.footer-top { display: grid; grid-template-columns: 1fr .7fr 1.7fr; gap: 25px; align-items: start; padding-bottom: 35px; }
.footer-top > p { font-size: 12px; color: #576e82; }
.footer-top > p > span { font-size: 10px; color: #8494a1; }
.footer-top > div { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 10px 23px; font-size: 11px; color: #65798a; }
.footer-top > div > a, .footer-top > div > button { min-height: 44px; display: flex; align-items: center; padding: 0; }
.footer-top a:hover, .footer-top button:hover { color: var(--home-blue); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; align-items: center; border-top: 1px solid #e7edf2; padding-top: 18px; font-size: 10px; color: #87939d; }
.footer-bottom a { min-height: 44px; display: flex; align-items: center; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.case-dialog { width: min(1000px, calc(100% - 40px)); padding: 0; background: white; border-radius: 14px; border: 0; max-height: calc(100svh - 50px); }
.case-dialog-header { display: flex; justify-content: space-between; gap: 20px; padding: 24px 30px; align-items: center; }
.case-dialog-header h2 { font-size: 27px; margin-top: 8px; }
.case-dialog-close { width: 44px; height: 44px; font-size: 28px; flex-shrink: 0; color: #5c7286; }
.case-dialog video { display: block; width: 100%; max-height: 52svh; aspect-ratio: 16 / 9; background: #101c25; object-fit: contain; }
.case-dialog-body { padding: 25px 30px; }
.case-dialog-body > p { font-size: 14px; color: #526a7d; }
.case-dialog-body dl { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin: 25px 0; }
.case-dialog-body dl > div { padding-top: 15px; border-top: 1px solid #dce5ee; }
.case-dialog-body dt { font-size: 12px; font-weight: 500; }
.case-dialog-body dd { font-size: 12px; color: #6b7d8b; line-height: 1.9; margin: 8px 0 0; }
.case-dialog-foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.case-dialog-foot > span { font-size: 10px; color: #7d8b97; }
.case-video-status { padding: 15px 30px; font-size: 13px; color: #7b4d37; }
.noscript-message { padding: 30px; background: #f0f5f9; font-size: 14px; }

@media (max-width: 1150px) {
  .home-shell { width: calc(100% - 64px); }
  .brand-home .site-header { width: calc(100% - 56px); padding-inline: 24px; }
  .brand-home .site-header nav { gap: 25px; }
  .brand-home .brand-cn { display: none; }
  .application-ribbon a { padding: 28px 22px; }
  .application-ribbon strong { font-size: 20px; }
  .application-ribbon a > span:first-child { font-size: 10px; }
  .ribbon-arrow { right: 20px; }
  .case-filter button { padding-inline: 18px; }
  .case-cover { padding-inline: 23px; }
  .case-cover-text h3 { font-size: 23px; }
  .case-cover img { width: 260px; height: 155px; right: -35px; bottom: 20px; }
  .case-cover-tags { gap: 4px; }
  .case-cover-tags span { font-size: 8px; padding-inline: 5px; }
  .deployment-feature { gap: 35px; }
  .people-grid { gap: 18px; }
  .people-grid article { grid-template-columns: 1fr; gap: 18px; }
  .people-grid img { width: 90px; height: 100px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-top > p { text-align: right; }
  .footer-top > div { grid-column: 1 / -1; justify-content: flex-start; }
}

@media (max-width: 760px) {
  .brand-home { overflow-x: clip; }
  .home-shell { width: calc(100% - 36px); }
  .brand-home .site-header { top: 12px; width: calc(100% - 28px); height: 66px; border-radius: 12px; padding-inline: 18px; }
  .brand-home.is-scrolled .site-header { top: 0; width: 100%; height: 60px; border-radius: 0; }
  .brand-home .brand { font-size: 22px; }
  .brand-home .brand-ai { font-size: 21px; }
  .brand-emblem { width: 22px; height: 24px; font-size: 18px; margin-right: 8px; }
  .brand-home .brand-cn { display: none; }
  .brand-home .site-header nav { top: 65px; left: -1px; right: -1px; background: white; padding: 18px; border: 1px solid #e0e8ef; border-radius: 0 0 12px 12px; gap: 2px; }
  .brand-home .nav-contact { width: 100%; margin-top: 8px; }
  .brand-hero { height: 780px; min-height: 690px; max-height: 920px; }
  .hero-world { transform: scale(1.04); object-fit: cover; object-position: 50% 50%; }
  .hero-wash { background: radial-gradient(ellipse at 50% 52%, #eff6fcec 0, #edf5fc99 30%, #ecf4fb00 69%), linear-gradient(0deg, #fff 0, #ffffff00 16%); }
  .brand-hero-content { padding: 70px 18px 0; }
  .hero-brandline { font-size: 30px; }
  .hero-positioning { font-size: 12px; margin-top: 12px; }
  .brand-hero h1 { font-size: clamp(32px, 8.6vw, 45px); margin-top: 25px; letter-spacing: -.045em; }
  .hero-subtitle { font-size: 13px; margin-top: 20px; letter-spacing: 0; }
  .hero-cta { gap: 10px; margin-top: 28px; }
  .hero-cta a, .hero-cta button { font-size: 11px; min-height: 44px; padding: 12px 16px; gap: 20px; }
  .hero-baseline { width: calc(100% - 40px); bottom: 18px; }
  .hero-baseline > span { font-size: 7px; letter-spacing: .04em; max-width: 180px; line-height: 1.8; }
  .hero-baseline a { font-size: 9px; gap: 14px; }
  .application-ribbon { grid-template-columns: repeat(5, 160px); overflow-x: auto; scrollbar-width: thin; scroll-snap-type: x mandatory; }
  .application-ribbon a { min-height: 126px; padding: 24px 20px; scroll-snap-align: start; }
  .application-ribbon strong { font-size: 20px; margin-top: 16px; }
  .ribbon-arrow { bottom: 24px; font-size: 17px; }
  .showcase-section { padding-block: 58px; }
  .center-heading { margin-bottom: 28px; }
  .section-kicker { font-size: 8px; letter-spacing: .12em; }
  .center-heading h2 { font-size: 27px; margin-top: 13px; }
  .center-heading > p:last-child { font-size: 12px; margin-top: 16px; line-height: 1.95; }
  .desktop-break { display: none; }
  .case-filter { justify-content: flex-start; overflow-x: auto; gap: 0; margin-bottom: 22px; scrollbar-width: thin; }
  .case-filter button { padding: 12px 17px; min-height: 48px; font-size: 12px; }
  .case-grid { grid-template-columns: 1fr; gap: 22px; }
  .case-cover { height: 220px; padding: 25px 21px; }
  .case-cover-text { max-width: 67%; }
  .case-cover-text h3 { font-size: 24px; margin-top: 13px; }
  .case-cover-text > p { font-size: 10px; }
  .case-cover-text > span { font-size: 10px; }
  .case-cover img { width: 230px; height: 142px; right: -45px; bottom: 20px; }
  .case-cover-tags { margin-top: 20px; }
  .case-cover-tags span { font-size: 8px; }
  .case-card-body { padding: 20px; }
  .case-card-meta strong { font-size: 14px; }
  .case-card-meta > span { font-size: 9px; }
  .case-card-body > p { font-size: 12px; min-height: 0; }
  .case-actions { margin-top: 10px; }
  .case-actions button { font-size: 11px; }
  .case-play-button { right: 16px; bottom: 16px; }
  .more-cases { margin-top: 28px; }
  .more-cases p { font-size: 10px; }
  .technology-showcase { padding-block: 10px 58px; }
  .foundation-banner { height: 250px; padding: 26px 23px; }
  .foundation-banner h3 { font-size: 26px; margin-block: 18px; }
  .foundation-banner > div > span { font-size: 10px; display: block; max-width: 240px; line-height: 1.9; }
  .foundation-banner > div > p { font-size: 8px; }
  .foundation-banner img { width: 500px; height: 340px; right: -245px; top: -15px; }
  .foundation-banner::after { background: linear-gradient(90deg, #e9f1f8 0, #e9f1f8eb 32%, #e9f1f820); }
  .foundation-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 14px; }
  .foundation-grid article { padding: 22px; }
  .foundation-grid h3 { font-size: 19px; margin: 10px 0; }
  .foundation-grid p { font-size: 12px; }
  .cinema-section { height: 470px; }
  .cinema-section > img { object-position: 62% center; }
  .cinema-shade { background: linear-gradient(90deg, #061421e6 0, #0a1a28a6 50%, #0a1a2840); }
  .cinema-copy { width: calc(100% - 44px); padding-top: 75px; }
  .cinema-copy h2 { font-size: 32px; }
  .cinema-copy > p { font-size: 8px; }
  .cinema-copy > span { font-size: 11px; max-width: 260px; line-height: 1.9; }
  .cinema-caption { right: 22px; font-size: 9px; }
  .deployment-showcase { padding-block: 58px; }
  .deployment-feature { grid-template-columns: 1fr; gap: 35px; margin-top: 35px; }
  .deployment-feature-copy h3 { font-size: 27px; }
  .deployment-feature-copy > p { max-width: none; font-size: 12px; }
  .deployment-feature-copy li span { font-size: 11px; }
  .deployment-feature-media { transform: none; }
  .media-window-bottom { padding: 16px; font-size: 9px; }
  .image-play { width: 48px; height: 48px; box-shadow: 0 0 0 7px #ffffffa6; }
  .research-showcase { padding-block: 58px; }
  .research-cards { grid-template-columns: 1fr; gap: 16px; }
  .research-cards a { padding: 25px; }
  .research-cards h3 { font-size: 25px; margin-block: 18px 12px; }
  .research-cards h3 br { display: none; }
  .card-link { margin-top: 25px; }
  .people-showcase { padding-block: 58px; }
  .people-grid { grid-template-columns: 1fr; gap: 16px; }
  .people-grid article { grid-template-columns: 90px 1fr; gap: 22px; padding: 22px; }
  .people-grid img { height: 116px; }
  .people-grid article p { font-size: 11px; }
  .closing-banner { padding: 65px 20px; }
  .closing-banner > p { font-size: 8px; }
  .closing-banner h2 { font-size: 30px; margin-block: 22px 28px; }
  .mobile-break { display: block; }
  .brand-footer { padding-top: 32px; }
  .footer-top { gap: 18px; padding-bottom: 25px; }
  .footer-top > p { font-size: 10px; }
  .footer-top > p > span { font-size: 8px; }
  .footer-top > div { gap: 5px 20px; font-size: 10px; }
  .footer-bottom { flex-wrap: wrap; gap: 6px 15px; font-size: 9px; }
  .footer-bottom > span:nth-child(2) { order: 3; width: 100%; }
  .footer-bottom a { margin-left: auto; }
  .case-dialog { width: calc(100% - 20px); max-height: calc(100svh - 24px); border-radius: 10px; }
  .case-dialog-header { padding: 20px; }
  .case-dialog-header h2 { font-size: 22px; }
  .case-dialog-body { padding: 20px; }
  .case-dialog-body > p { font-size: 12px; }
  .case-dialog-body dl { grid-template-columns: 1fr; gap: 15px; margin-block: 20px; }
  .case-dialog-foot { align-items: flex-start; flex-direction: column; gap: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  .case-cover img, .deployment-feature-media { transition: none; }
}

.hero-brandline { display: flex; align-items: center; justify-content: center; gap: 16px; letter-spacing: normal; }
.hero-brandline img { width: 56px; height: 56px; }
.hero-brandline > div { --brand-track: 3px; --brand-ink: 1.25px; height: 56px; display: flex; flex-direction: column; justify-content: space-between; align-items: stretch; gap: 0; }
.hero-brandline strong { margin-right: calc(var(--brand-track) * -1); font-size: 38px; font-weight: 700; letter-spacing: var(--brand-track); line-height: 1; }
.hero-brandline span { display: flex; justify-content: space-between; padding-inline: var(--brand-ink); font-size: 13px; font-weight: 300; letter-spacing: 0; line-height: 1; }
@media (max-width: 760px) {
  .hero-brandline { gap: 12px; }
  .hero-brandline img { width: 48px; height: 48px; }
  .hero-brandline > div { --brand-track: 2.4px; height: 48px; }
  .hero-brandline strong { font-size: 30px; }
  .hero-brandline span { font-size: 11px; }
}
.brand-hero h1 { letter-spacing: -.06em; }
.hero-subtitle { max-width: 760px; margin-inline: auto; line-height: 1.85; }
@media (max-width: 760px) {
  .hero-subtitle { font-size: 16px; line-height: 1.8; }
}
.benchmark-panel { display: grid; grid-template-columns: 1.15fr .85fr; gap: 40px; padding: 38px 40px; margin-bottom: 24px; color: #f4f8fb; background: #10283c; border-radius: 10px; }
.benchmark-panel h3 { font-size: 30px; line-height: 1.35; margin: 14px 0 15px; color: #fff; }
.benchmark-panel p { max-width: 580px; color: #c7d7e2; font-size: 14px; line-height: 1.8; }
.benchmark-links { display: grid; gap: 12px; align-content: center; }
.benchmark-links a { display: flex; flex-direction: column; gap: 8px; padding: 18px 20px; border: 1px solid #55728a; color: #fff; border-radius: 6px; }
.benchmark-links a:hover { background: #1d405a; }
.benchmark-links strong { font-size: 20px; }
.benchmark-links span { font-size: 12px; color: #b8ccda; }
.paper-card { padding: 28px 26px; border: 1px solid #e0e8ef; border-radius: 8px; background: #f7fafc; }
.paper-card h3 { margin: 14px 0 18px; font-size: 23px; }
.paper-card ul { display: grid; gap: 12px; padding: 0; margin: 0; list-style: none; }
.paper-card li { border-top: 1px solid #dce6ed; padding-top: 12px; font-size: 12px; line-height: 1.55; color: #526b7e; }
.paper-card li a:hover { color: var(--home-blue); }
.paper-card li span { float: right; color: var(--home-blue); }
.research-note { display: grid; grid-template-columns: 170px 1fr auto; gap: 26px; align-items: start; padding: 25px 0 0; margin-top: 25px; border-top: 1px solid #dfe7ed; }
.research-note > span { font-size: 12px; color: var(--home-blue); }
.research-note p { font-size: 13px; color: #637482; }
.research-note a { font-size: 12px; color: var(--home-blue); white-space: nowrap; }
@media (max-width: 760px) {
  .benchmark-panel { grid-template-columns: 1fr; gap: 25px; padding: 27px 22px; }
  .benchmark-panel h3 { font-size: 25px; }
  .research-note { grid-template-columns: 1fr; gap: 10px; }
}
.technology-heading { max-width: 880px; }
.system-map { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr; align-items: center; gap: 14px; margin: 42px 0 24px; padding: 20px; border: 1px solid #dce6ed; background: #f7fafc; }
.system-map-node { min-height: 126px; padding: 20px; border: 1px solid #d6e2ea; background: #fff; }
.system-map-node.system-map-active { color: #fff; border-color: #285f96; background: #285f96; }
.system-map-node span { display: block; font: 11px/1.4 "Alimama DaoLiTi"; letter-spacing: .08em; opacity: .78; }
.system-map-node strong { display: block; margin: 14px 0 10px; font: 700 20px/1.2 "Alimama ShuHeiTi"; }
.system-map-node small { display: block; font-size: 12px; line-height: 1.6; opacity: .78; }
.system-map > i { color: #7d9bb3; font-style: normal; font-size: 24px; }
.technology-modules { grid-template-columns: repeat(4, 1fr); }
.technology-modules article { min-height: 300px; }
.technology-modules article h3 { font-size: 22px; line-height: 1.35; }
.technology-modules article ul { padding: 0; margin: 22px 0 0; list-style: none; border-top: 1px solid #e1e9ef; }
.technology-modules article li { padding: 9px 0; border-bottom: 1px solid #e1e9ef; font-size: 12px; color: #597286; }
.technology-footer { display: flex; justify-content: space-between; align-items: center; gap: 24px; margin-top: 28px; padding-top: 24px; border-top: 1px solid #dce6ed; }
.technology-footer strong, .technology-footer span { display: block; }
.technology-footer strong { font-size: 20px; }
.technology-footer span { margin-top: 7px; color: #6a7d8b; font-size: 13px; }
@media (max-width: 1000px) { .technology-modules { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 760px) {
  .system-map { grid-template-columns: 1fr; gap: 8px; margin-top: 30px; }
  .system-map > i { transform: rotate(90deg); justify-self: center; }
  .technology-modules { grid-template-columns: 1fr; }
  .technology-footer { align-items: flex-start; flex-direction: column; }
}

/* Cross-region RL weight update diagrams, replicated from Fireworks AI in house style. */
.rl-flow { --rl-flow-gap: 48px; --rl-flow-pad: 42px; margin-top: var(--rl-flow-gap); padding-top: var(--rl-flow-pad); border-top: 1px solid #dce6ed; }
.rl-flow-head { max-width: 900px; }
.rl-flow-head h3 { font-size: 27px; line-height: 1.4; letter-spacing: -.03em; margin-top: 13px; }
.rl-flow-head p { font-size: 14px; line-height: 1.95; color: var(--home-muted); margin-top: 15px; }
.rl-figure { margin: 30px 0 0; }
.rl-figure-scroll { overflow-x: auto; padding-bottom: 4px; }
.rl-figure svg { display: block; width: 100%; min-width: 880px; height: auto; }
.rl-figure figcaption { margin-top: 13px; font-size: 11.5px; line-height: 1.9; color: #6a8093; }
/* 悬浮展开：指到「Training + RL」节点或四张模块卡片时才展开 RL 权重更新章节；触屏设备保持常显。 */
@media (hover: hover) and (pointer: fine) {
  .technology-showcase .rl-flow { display: grid; grid-template-rows: 0fr; margin-top: 0; padding-top: 0; border-top-color: transparent; transition: grid-template-rows .85s cubic-bezier(.33, 0, .15, 1), margin-top .85s cubic-bezier(.33, 0, .15, 1), padding-top .85s cubic-bezier(.33, 0, .15, 1), border-top-color .35s linear; }
  .technology-showcase .rl-flow-inner { overflow: hidden; min-height: 0; opacity: 0; transition: opacity .25s ease; }
  .technology-showcase:has(:is(.technology-modules, .system-map-active, .rl-flow):is(:hover, :focus-within)) .rl-flow { grid-template-rows: 1fr; margin-top: var(--rl-flow-gap); padding-top: var(--rl-flow-pad); border-top-color: #dce6ed; }
  .technology-showcase:has(:is(.technology-modules, .system-map-active, .rl-flow):is(:hover, :focus-within)) .rl-flow-inner { opacity: 1; transition: opacity .45s ease .25s; }
}

.rl-title { font-size: 21px; font-weight: 700; letter-spacing: .07em; fill: #172733; }
.rl-sub { font-size: 12px; font-weight: 700; letter-spacing: .07em; fill: #617181; }
.rl-panel-title { font-size: 16px; font-weight: 700; letter-spacing: .05em; fill: #172733; }
.rl-panel-sub { font-size: 11px; font-weight: 700; letter-spacing: .04em; fill: #617181; }
.rl-step-title { font-size: 15px; font-weight: 700; letter-spacing: .04em; fill: #172733; }
.rl-step-sub { font-size: 11px; font-weight: 700; letter-spacing: .03em; fill: #64747f; }
.rl-label { font-size: 11px; font-weight: 700; letter-spacing: .08em; fill: #617181; }
.rl-label-sm { font-size: 10.5px; font-weight: 700; letter-spacing: .06em; fill: #64747f; }
.rl-node { font-size: 16px; font-weight: 700; text-anchor: middle; fill: #172733; }
.rl-node-note { font-size: 12.5px; font-weight: 500; text-anchor: middle; fill: #617181; }
.rl-flow-node { font-size: 13px; font-weight: 700; text-anchor: middle; fill: #172733; }
.rl-line { font-size: 12.5px; font-weight: 500; fill: #2f4350; }
.rl-line-muted { font-size: 12.5px; font-weight: 500; fill: #617181; }
.rl-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 11px; font-weight: 700; fill: #285f96; }
.rl-pill { font-size: 12px; font-weight: 700; text-anchor: middle; fill: #172733; }
.rl-region-name { font-size: 11px; font-weight: 700; letter-spacing: .05em; fill: #8a6520; }
.rl-region-pct { font-size: 24px; font-weight: 700; letter-spacing: .02em; fill: #172733; }
.rl-bar-label { font-size: 7.5px; font-weight: 700; text-anchor: middle; fill: #617181; }
.rl-bar-tag { font-size: 10.5px; font-weight: 700; text-anchor: middle; fill: #8a6520; }
.rl-note { font-size: 13.5px; font-weight: 600; fill: #172733; }
.rl-note-line { font-size: 11.5px; font-weight: 600; fill: #2f4350; }
.rl-note-amber { font-size: 11.5px; font-weight: 600; fill: #8a6520; }
.rl-table-head { font-size: 10.5px; font-weight: 700; letter-spacing: .05em; text-anchor: middle; fill: #64747f; }
.rl-row-name { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 11.5px; font-weight: 700; fill: #2f4350; }
.rl-size { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 9.5px; font-weight: 700; text-anchor: middle; fill: #172733; }
.rl-chip { font-size: 11.5px; font-weight: 700; text-anchor: middle; fill: #172733; }
.rl-chip-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 10.5px; font-weight: 700; text-anchor: middle; fill: #172733; }

/* 动效：数据流沿连线推进，增量管线逐行扫描，节奏与原图的 7.8s / 18s 循环一致。 */
.rl-dash { animation: rl-payload-flow 1.8s linear infinite; }
@keyframes rl-payload-flow { to { stroke-dashoffset: -38; } }
.rl-fleet { animation: rl-fleet-flow 2.6s linear infinite; }
.rl-fleet-2 { animation-delay: -.32s; }
.rl-fleet-3 { animation-delay: -.64s; }
@keyframes rl-fleet-flow { to { stroke-dashoffset: -120; } }
.rl-window { animation: rl-window-sweep 18s steps(50, end) infinite, rl-window-pulse 18s ease-in-out infinite; }
@keyframes rl-window-sweep { to { transform: translateX(745px); } }
@keyframes rl-window-pulse { 0%, 100% { opacity: .62; } 50% { opacity: 1; } }
.rl-scan-row, .rl-scan-cell, .rl-scan-chip { animation-duration: 7.8s; animation-timing-function: linear; animation-iteration-count: infinite; }
.rl-scan-row { animation-name: rl-row-scan; }
.rl-scan-cell { animation-name: rl-cell-scan; }
.rl-scan-chip { animation-name: rl-chip-scan; }
.rl-step-1 { animation-delay: -7.8s; }
.rl-step-2 { animation-delay: -6.5s; }
.rl-step-3 { animation-delay: -5.2s; }
.rl-step-4 { animation-delay: -3.9s; }
.rl-step-5 { animation-delay: -2.6s; }
.rl-step-6 { animation-delay: -1.3s; }
@keyframes rl-row-scan { 0%, 16.66% { fill: #f7fafc; stroke: #9dbbd6; stroke-width: 1.6; } 16.67%, 100% { fill: #ffffff; stroke: #eef2f5; stroke-width: 1.2; } }
@keyframes rl-cell-scan { 0%, 16.66% { stroke: #285f96; stroke-width: 1.8; } 16.67%, 100% { stroke: #dde7ee; stroke-width: 1.3; } }
@keyframes rl-chip-scan { 0%, 16.66% { fill: #e9f2ef; stroke: #397b6c; stroke-width: 1.8; } 16.67%, 100% { fill: #f7fafc; stroke: #cdd8e0; stroke-width: 2.2; } }

@media (max-width: 760px) {
  .rl-flow { --rl-flow-gap: 32px; --rl-flow-pad: 28px; }
  .rl-flow-head h3 { font-size: 21px; }
  .rl-flow-head p { font-size: 12px; }
}