@font-face{font-family:Hammersmith One;src:url(/fonts/HammersmithOne-Regular.ttf)format("truetype");font-weight:400;font-display:swap}@font-face{font-family:Open Sans;src:url(/fonts/OpenSans-Variable.ttf)format("truetype");font-weight:300 800;font-display:swap}@font-face{font-family:Inter;src:url(/fonts/Inter-Variable.ttf)format("truetype");font-weight:100 900;font-display:swap}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--brand-navy:#082b66;--brand-blue:#0879bd;--brand-cyan:#08b9e9;--ink:#162238;--ink-soft:#667085;--surface-raised:#fff;--surface-soft:#f4f7fb;--line:#dce4ef;--shadow:0 10px 30px #082b6617}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--ink:#edf4ff;--ink-soft:#a8b7ca;--surface-raised:#111e31;--surface-soft:#0b1423;--line:#263a52;--shadow:0 10px 30px #00000047}*{box-sizing:border-box}html{min-width:320px}body{background:radial-gradient(circle at 85% 5%, #08b9e917, transparent 22rem), var(--surface-soft);min-height:100vh;color:var(--ink);margin:0;padding:10px 16px;font-family:Open Sans,Arial,sans-serif}:root[data-theme=dark] body{background-color:#0000;background-image:radial-gradient(circle at 6% 1%,#70d3f25c,#0000 38rem),radial-gradient(circle at 38% 0,#9aa7b62b,#0000 54rem),radial-gradient(circle at 24% 7%,#0879bd33,#0000 56rem),radial-gradient(circle at 94% 12%,#6f2a8c24,#0000 64rem),linear-gradient(145deg,#0e1a2b 0%,#0b1423 48%,#10192b 100%);background-position:0 0,0 0,0 0,0 0,0 0;background-repeat:repeat,repeat,repeat,repeat,repeat;background-size:auto,auto,auto,auto,auto;background-attachment:fixed;background-origin:padding-box,padding-box,padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box,border-box,border-box}a:focus-visible,button:focus-visible{outline:3px solid var(--brand-cyan);outline-offset:3px}[hidden]{display:none!important}.page-width{width:min(100%,1180px);margin-inline:auto}.portal-header{min-height:112px;box-shadow:none;background:0 0;border:0;grid-template-columns:1fr auto 1fr;align-items:center;gap:24px;padding:14px clamp(18px,3vw,36px);display:grid}.brand{justify-self:start;width:clamp(150px,24vw,220px);display:inline-flex}.brand img{width:100%;height:auto;display:block}.header-title{text-align:center;grid-column:2;justify-self:center}.header-title h1{white-space:nowrap;margin:0;font-size:clamp(1.35rem,2.6vw,1.9rem)}.header-title p{color:var(--ink-soft);margin:4px 0 0;font-size:.88rem}h1,h2{color:var(--brand-navy);font-family:Hammersmith One,sans-serif;font-weight:400}:root[data-theme=dark] h1,:root[data-theme=dark] h2{color:#8cc8ff}.apps-section{margin-block:24px}.app-grid{grid-template-columns:repeat(auto-fill,minmax(330px,400px));gap:22px;display:grid}.app-card{border:1px solid var(--line);background:color-mix(in srgb, var(--surface-raised) 95%, var(--brand-cyan));min-width:0;min-height:460px;color:var(--ink);border-radius:16px;grid-template-rows:auto auto auto minmax(32px,1fr);gap:10px;padding:20px;text-decoration:none;transition:transform .16s,border-color .16s,box-shadow .16s;display:grid}.app-card:hover{border-color:color-mix(in srgb, var(--brand-blue) 55%, var(--line));transform:translateY(-3px);box-shadow:0 16px 30px #082b6624}.app-illustration{background:#fff;border-radius:12px;justify-content:center;align-items:center;width:100%;min-width:0;height:auto;display:flex}.app-illustration img{aspect-ratio:10/7;object-fit:contain;object-position:center;width:100%;max-width:100%;height:auto;display:block}.acouai-illustration{aspect-ratio:10/7;background:radial-gradient(circle at 50% 48%,#e9faff 0 18%,#f5f9ff 52%,#eef2fa 100%);position:relative;overflow:hidden}.acouai-orbit{aspect-ratio:1;border:1px solid #0879bd33;border-radius:50%;place-items:center;width:38%;display:grid;position:relative}.acouai-orbit:before,.acouai-orbit:after{content:"";border:1px solid #08b9e959;border-radius:50%;position:absolute;inset:13%;transform:rotate(55deg)scaleX(1.7)}.acouai-orbit:after{transform:rotate(-55deg)scaleX(1.7)}.acouai-orbit strong{z-index:2;aspect-ratio:1;background:linear-gradient(145deg, var(--brand-navy), var(--brand-blue));color:#fff;border-radius:14px;place-items:center;width:46%;font:400 clamp(1.4rem,4vw,2.5rem) Hammersmith One,sans-serif;display:grid;box-shadow:0 12px 28px #082b6640}.acouai-orbit i{z-index:3;background:var(--brand-cyan);border-radius:50%;width:9px;height:9px;position:absolute;box-shadow:0 0 0 5px #08b9e921}.acouai-orbit i:first-child{top:-4px;left:48%}.acouai-orbit i:nth-child(2){background:var(--brand-purple,#6f2a8c);bottom:13%;right:3%}.acouai-orbit i:nth-child(3){background:var(--brand-blue);bottom:22%;left:-2%}.acouai-wave{align-items:center;gap:4px;height:17%;display:flex;position:absolute;bottom:13%;right:8%}.acouai-wave i{background:var(--brand-blue);border-radius:4px;width:4px;height:35%}.acouai-wave i:nth-child(2n){background:var(--brand-cyan);height:80%}.acouai-wave i:nth-child(4){height:100%}.app-name{overflow-wrap:anywhere;min-width:0;font-family:Hammersmith One,sans-serif;font-size:1.18rem}.app-description{min-width:0;color:var(--ink-soft);overflow-wrap:anywhere;font-size:.9rem;line-height:1.5}.app-link{min-width:0;color:var(--brand-blue);overflow-wrap:anywhere;align-self:end;font-weight:700}.contact-card{color:#fff;background:#4d4d4d;border-radius:18px;margin-bottom:10px;padding:28px clamp(16px,3vw,36px)}.footer-content{grid-template-columns:minmax(220px,1fr) minmax(280px,1fr);gap:18px clamp(40px,8vw,120px);display:grid}.footer-company{flex-direction:column;grid-row:1/3;gap:18px;display:flex}.footer-company>strong{font-family:Hammersmith One,sans-serif;font-size:1.3rem;font-weight:400}.social-links{align-items:center;gap:20px;display:flex}.social-links a{color:#fff;place-items:center;width:30px;height:30px;transition:opacity .15s;display:grid}.social-links a:hover{opacity:.68}.social-links svg{fill:currentColor;stroke:currentColor;stroke-width:1.8px;width:30px;height:30px}.social-links svg path,.social-icon-fill{stroke:none}.social-icon-outline{fill:none!important}.social-icon-fill{fill:currentColor}.footer-trademark,.footer-copyright,.footer-legal-links{color:#fff;margin:0;font-size:.82rem;line-height:1.5}.footer-trademark{max-width:430px;margin-top:16px}.footer-legal-links{flex-wrap:wrap;gap:8px;margin-top:-10px;display:flex}.footer-link-break{flex-basis:100%;height:0}.footer-legal-links a{color:#fff}.footer-address{color:#fff;flex-direction:column;gap:14px;font-size:.88rem;font-style:normal;line-height:1.65;display:flex}.footer-address a{color:#fff}.footer-address-zh{grid-column:2}.footer-address-zh strong{font-size:1.18rem}.footer-copyright{color:#fffc;text-align:center;grid-column:1/-1;font-family:Inter,Arial,sans-serif}@media (width<=760px){body{padding-inline:10px}.app-grid{grid-template-columns:minmax(0,1fr)}.footer-content{grid-template-columns:1fr;gap:30px}.footer-company{grid-row:auto}.footer-address-zh,.footer-copyright{grid-column:1}}@media (width<=640px){.portal-header{grid-template-columns:1fr;align-items:center;gap:14px}.brand{grid-column:1;justify-self:start}.header-title{text-align:center;grid-column:1;justify-self:center}.header-title h1{white-space:normal}}@media (width<=480px){.portal-header{min-height:76px;padding:12px 16px}.brand{width:145px}.app-card{min-height:410px;padding:16px}}@media (prefers-reduced-motion:reduce){.app-card{transition:none}}