:root{color-scheme:dark;font-family:Inter,SF Pro Display,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--ink: #07152e;--ink-raised: #0c1d38;--ink-soft: #102541;--text: #ecf7ff;--text-muted: #b6c9dc;--text-subtle: #829bb4;--cyan: #50d2ec;--cyan-soft: #95e8f4;--line: rgba(185, 215, 238, .18);--glass: rgba(14, 36, 62, .54);--page-width: 1240px;background:var(--ink)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0;min-width:320px;min-height:100vh;background:var(--ink);color:var(--text)}button,a{font:inherit}a{color:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}.site-shell{overflow:clip}.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--line);background:#07152ee0;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.header-inner{width:min(var(--page-width),calc(100% - 80px));min-height:82px;margin:0 auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:30px}.brand,.footer-brand{display:inline-flex;align-items:center;gap:13px;width:fit-content;text-decoration:none}.brand-mark{display:grid;flex:0 0 auto;place-items:center;width:44px;height:44px;overflow:hidden;border:1px solid rgba(255,255,255,.8);border-radius:50%;background:#fff;box-shadow:0 4px 18px #0003}.brand-mark img{width:100%;height:100%;object-fit:cover;object-position:center}.brand-name{color:var(--text);font-size:25px;font-weight:700;letter-spacing:-.04em}.primary-navigation{display:flex;align-items:center;justify-content:center;gap:clamp(22px,3.2vw,46px)}.primary-navigation a{display:grid;gap:2px;color:#d8e5f1;font-size:14px;font-weight:550;line-height:1.2;text-align:center;text-decoration:none;transition:color .16s ease-out}.primary-navigation a:hover{color:var(--cyan)}.primary-navigation small{color:var(--text-subtle);font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:10px;font-weight:400}.future-member-slot{justify-self:end;width:112px;min-height:1px}.menu-toggle{display:none}.hero{min-height:708px;display:grid;place-items:center;padding:76px 24px 88px;background-color:var(--ink);background-image:url(/assets/hero-waves.webp);background-position:center bottom;background-repeat:no-repeat;background-size:cover;text-align:center}.hero-content{width:min(100%,1000px);margin:0 auto}.eyebrow{margin:0;color:var(--cyan-soft);font-size:11px;font-weight:700;letter-spacing:.15em;line-height:1.5;text-transform:uppercase}.eyebrow span{padding-inline:4px;color:#6f9bb8}.hero-eyebrow{font-size:13px;letter-spacing:.08em;text-transform:none}h1,h2,h3,p{margin-top:0}h1{max-width:980px;margin:24px auto 0;color:#f0f7ff;font-size:clamp(46px,6.7vw,86px);font-weight:650;letter-spacing:-.055em;line-height:.99;text-wrap:balance}.hero-subtitle{margin:17px 0 0;color:#c7d8e9;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:clamp(17px,2.2vw,24px);font-weight:500;letter-spacing:.08em}.hero-tagline{margin:34px 0 0;color:#f0f7ff;font-size:clamp(18px,2.2vw,24px);font-weight:600;letter-spacing:-.01em;line-height:1.3}.hero-tagline span{display:block;margin-top:6px;color:#c7d8e9;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:15px;font-weight:500;letter-spacing:.04em}.hero-description{margin:18px auto 0;color:#c3d2e0;font-size:16px;line-height:1.72;text-wrap:balance}.hero-description span{display:inline-block;margin-top:3px;color:#a9bed2;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:13px}.hero-panda{display:grid;place-items:center;width:102px;height:102px;margin:32px auto 22px;overflow:hidden;border:1px solid rgba(255,255,255,.75);border-radius:50%;background:#fff;box-shadow:0 0 0 7px #50d2ec14,0 0 38px #50d2ec52}.hero-panda img{width:100%;height:100%;object-fit:cover}.text-cta{min-height:58px;display:inline-flex;align-items:center;justify-content:center;gap:15px;padding:12px 24px 12px 27px;border:1px solid rgba(80,210,236,.82);border-radius:999px;background:#4dcbe0f5;color:#071a2e;text-decoration:none;box-shadow:0 10px 30px #0da9c729;transition:background .16s ease-out,transform .16s ease-out}.text-cta:hover{background:#81e4f1;transform:translateY(-2px)}.text-cta span{font-size:15px;font-weight:700}.text-cta small{color:#071a2ec2;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:11px}.text-cta svg{width:17px;height:17px}.section-wrap{width:min(var(--page-width),calc(100% - 80px));margin-inline:auto}.services{padding:75px 0 84px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.section-heading{max-width:800px;margin:0 auto 42px;text-align:center}.section-heading h2,.downloads h2{margin:13px 0 0;color:#edf6ff;font-size:clamp(28px,4vw,46px);font-weight:620;letter-spacing:-.045em;line-height:1.12;text-wrap:balance}.section-subtitle{margin:9px 0 0;color:#a9bed2;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px;letter-spacing:.045em}.service-grid{display:grid;grid-template-columns:repeat(4,1fr)}.service-item{min-width:0;padding:10px clamp(18px,2.5vw,36px) 0;border-left:1px solid var(--line)}.service-item:first-child{border-left:0;padding-left:0}.service-item:last-child{padding-right:0}.service-icon{display:grid;place-items:center;width:48px;height:48px;margin-bottom:17px;color:var(--cyan)}.service-icon svg{width:38px;height:38px;stroke-width:1.65}.service-item h3{margin:0;font-size:20px;font-weight:650;letter-spacing:-.025em}.service-cn{margin:3px 0 14px;color:#a9bed2;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:12px}.service-copy,.service-translation{margin:0;color:#c0cfde;font-size:14px;line-height:1.62}.service-translation{margin-top:8px;color:#8fa7be;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:12px}.downloads{padding:44px 0 50px;border-bottom:1px solid var(--line)}.download-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:20px}.download-heading h2{margin-top:12px}.download-heading-icon{width:38px;height:38px;flex:0 0 auto;color:var(--cyan);stroke-width:1.6}.download-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.download-link{min-height:86px;display:grid;grid-template-columns:72px 1fr 20px;align-items:center;gap:16px;padding:16px 21px;border:1px solid rgba(144,182,211,.25);border-radius:18px;background:#102540ad;color:var(--text);text-decoration:none;transition:border-color .16s ease-out,background .16s ease-out,transform .16s ease-out}.download-link:hover{transform:translateY(-2px);border-color:#50d2ecad;background:#16304ed1}.download-platform{display:grid;place-items:center;width:56px;height:50px;border:1px solid rgba(80,210,236,.24);border-radius:14px;color:var(--cyan);font-size:11px;font-weight:750;letter-spacing:.05em}.download-platform svg{width:25px;height:25px;stroke-width:1.6}.download-label{display:grid;gap:4px;font-size:15px;font-weight:650}.download-label small{color:#9eb2c6;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:11px;font-weight:400}.download-link>svg{width:18px;height:18px;color:#8aa2b8}.download-note{margin:17px 0 0;color:#8098af;font-size:12px}.download-note span{font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif}.download-toast{min-height:20px;margin:12px 0 0;color:var(--cyan-soft);font-size:13px;text-align:center}.faq{padding:82px 0 96px}.faq .section-heading{margin-bottom:35px}.faq-list{max-width:880px;margin:0 auto}.faq-item{border-bottom:1px solid var(--line)}.faq-item:first-child{border-top:1px solid var(--line)}.faq-item summary{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 20px;cursor:pointer;list-style:none}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary>span:first-child{display:grid;gap:5px}.faq-item summary strong{font-size:16px;font-weight:600}.faq-item summary small{color:#98afc4;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:11px}.faq-symbol{display:grid;place-items:center;color:var(--cyan);transition:transform .18s ease-out}.faq-symbol svg{width:20px;height:20px;stroke-width:1.5}.faq-item[open] .faq-symbol{transform:rotate(45deg)}.faq-answer{padding:0 64px 20px 20px;color:#c2d0dd;font-size:14px;line-height:1.7}.faq-answer p{margin:0}.faq-answer p+p{margin-top:6px;color:#8fa7be;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:12px}.site-footer{width:min(var(--page-width),calc(100% - 80px));min-height:96px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;margin:0 auto;border-top:1px solid var(--line)}.footer-brand{gap:10px;font-size:17px;font-weight:650}.footer-brand .brand-mark{width:34px;height:34px}.site-footer p{margin:0;color:#829bb4;font-size:11px;text-align:center}.site-footer p span{padding-inline:4px;color:var(--cyan)}.back-to-top{justify-self:end;display:grid;gap:2px;color:#b6c9dc;font-size:12px;text-align:right;text-decoration:none}.back-to-top small{color:var(--text-subtle);font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,sans-serif;font-size:10px}.back-to-top:hover{color:var(--cyan)}@media(max-width:850px){.header-inner,.section-wrap,.site-footer{width:min(100% - 48px,var(--page-width))}.header-inner{min-height:76px;gap:18px}.primary-navigation{gap:18px}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:34px}.service-item:nth-child(3){border-left:0;padding-left:0}}@media(max-width:640px){html{scroll-padding-top:74px}.header-inner{width:calc(100% - 40px);min-height:70px;grid-template-columns:1fr auto}.brand{gap:10px}.brand-mark{width:38px;height:38px}.brand-name{font-size:22px}.future-member-slot{display:none}.menu-toggle{width:42px;height:42px;display:grid;place-items:center;border:1px solid rgba(145,180,207,.35);border-radius:12px;background:#102540ad;color:var(--text);cursor:pointer}.menu-toggle svg{width:21px;height:21px}.primary-navigation{position:absolute;top:calc(100% + 1px);left:16px;right:16px;display:none;align-items:stretch;gap:0;padding:8px 15px;border:1px solid rgba(145,180,207,.24);border-radius:16px;background:#091a31f5;box-shadow:0 18px 40px #02081259}.primary-navigation.is-open{display:grid}.primary-navigation a{padding:13px 3px;text-align:left;border-bottom:1px solid rgba(185,215,238,.12)}.primary-navigation a:last-child{border-bottom:0}.primary-navigation small{font-size:10px}.hero{min-height:auto;padding:70px 22px 74px;background-position:52% bottom}.eyebrow{font-size:9px;letter-spacing:.12em}h1{width:100%;max-width:100%;margin-top:20px;font-size:clamp(30px,7.2vw,36px);letter-spacing:-.045em;line-height:1.1}.hero-eyebrow{font-size:11px;letter-spacing:.06em}.hero-subtitle{margin-top:14px;font-size:17px}.hero-tagline{margin-top:26px;font-size:18px}.hero-tagline span{font-size:13px}.hero-description{max-width:440px;margin-top:14px;font-size:13px;line-height:1.68;overflow-wrap:break-word}.desktop-break{display:none}.hero-description span{display:block;margin-top:8px;font-size:11px}.hero-panda{width:90px;height:90px;margin:25px auto 20px}.text-cta{min-height:54px;gap:12px;padding:11px 19px}.text-cta span{font-size:14px}.text-cta small{font-size:10px}.section-wrap,.site-footer{width:calc(100% - 40px)}.services{padding:62px 0 66px}.section-heading{margin-bottom:30px;text-align:left}.section-heading h2,.downloads h2{font-size:clamp(28px,8vw,38px)}.section-subtitle{font-size:12px}.service-grid{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:16px;row-gap:28px}.service-item,.service-item:nth-child(3){padding:0 0 0 16px;border-left:1px solid var(--line)}.service-item:nth-child(odd){padding-left:0;border-left:0}.service-icon{width:40px;height:40px;margin-bottom:11px}.service-icon svg{width:31px;height:31px}.service-item h3{font-size:17px}.service-cn{margin:3px 0 9px;font-size:11px}.service-copy{font-size:12px;line-height:1.55}.service-translation{font-size:10px;line-height:1.55}.downloads{padding:42px 0 48px}.download-heading{align-items:flex-start;margin-bottom:24px}.download-heading-icon{width:30px;height:30px;margin-top:3px}.download-actions{grid-template-columns:1fr;gap:10px}.download-link{min-height:72px;grid-template-columns:56px 1fr 18px;gap:12px;padding:12px 14px;border-radius:15px}.download-platform{width:48px;height:44px;border-radius:12px}.download-label{font-size:14px}.download-note{font-size:11px;line-height:1.6}.faq{padding:64px 0 76px}.faq .section-heading{margin-bottom:24px}.faq-item summary{min-height:72px;gap:18px;padding:14px 4px}.faq-item summary strong{font-size:14px}.faq-item summary small{font-size:10px}.faq-answer{padding:0 34px 17px 4px;font-size:12px}.faq-answer p+p{font-size:10px}.site-footer{min-height:100px;grid-template-columns:1fr auto;gap:14px}.site-footer p{grid-row:2;grid-column:1 / -1;padding-bottom:14px;text-align:left}.footer-brand{grid-row:1;font-size:15px}.footer-brand .brand-mark{width:30px;height:30px}.back-to-top{grid-row:1;grid-column:2}}@media(max-width:390px){.hero{padding-inline:18px}.section-wrap,.site-footer{width:calc(100% - 36px)}.service-grid{column-gap:12px}.service-item,.service-item:nth-child(3){padding-left:12px}.service-item:nth-child(odd){padding-left:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}