:root{--stage-scale: 1;--h5-scale: 1;color:#111b35;background:#edf8ff;font-family:Inter,PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html,body{min-width:320px;min-height:100vh;margin:0;overflow-x:hidden;background:#edf8ff}html{scroll-behavior:smooth}a{color:inherit;text-decoration:none}.page-shell{position:relative;min-height:100vh;overflow:hidden;background:linear-gradient(90deg,#fbfeff6b,#fbfeff21 43%,#0000 62%),#edf8ff url(/assets/hero-bg-BwOlzVQv.png) center / cover no-repeat}.stage{position:absolute;top:50%;left:50%;width:1280px;height:720px;transform:translate(-50%,-50%) scale(var(--stage-scale));transform-origin:center}.nav{position:absolute;top:27px;left:45px;z-index:4;display:flex;align-items:flex-start;justify-content:space-between;width:1190px;height:37px}.brand{display:inline-flex;align-items:center;gap:10px;min-width:0}.brand-mark{display:block;width:32px;height:32px;object-fit:contain;filter:drop-shadow(0 8px 18px rgba(29,104,191,.16))}.brand-name{color:#111b35;font-size:22px;font-weight:800;line-height:1.2;letter-spacing:0;white-space:nowrap}.brand-divider{width:1px;height:21px;margin-left:4px;background:#8c9bb0a6}.brand-subtitle{color:#5d6980;font-size:13px;font-weight:400;line-height:1.2;white-space:nowrap}.security-pill{display:inline-flex;align-items:center;gap:7px;height:37px;padding:0 13px;border:1px solid rgba(185,220,255,.8);border-radius:19px;background:#ffffff94;color:#123c78;font-size:13.5px;font-weight:700;line-height:1.2;white-space:nowrap}.security-pill img{width:18px;height:18px;object-fit:contain}.hero{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;overflow:hidden}.hero-copy{position:relative;z-index:3;width:560px;padding-top:149px;padding-left:60px}h1{width:520px;margin:0;color:#111b35;font-size:58px;font-weight:900;line-height:1.12;letter-spacing:0;white-space:nowrap}h1 span{color:#1677f5}.lead{margin:9px 0 0;color:#5d6980;font-size:26px;font-weight:400;line-height:1.34;white-space:nowrap}.intro{width:526px;margin:24px 0 0;color:#5d6980;font-size:15px;font-weight:400;line-height:1.72}.download-grid{position:relative;display:block;width:560px;height:145px;margin-top:47px;overflow:visible}.download-card{position:absolute;z-index:1;display:flex;flex-direction:column;box-sizing:border-box;width:187px;height:64px;overflow:hidden;padding:10px 15px 14px;border:1px solid #b9dcff;border-radius:10px;background:#ffffffb8;box-shadow:0 8px 22px #1d68bf0f;transition:height .42s cubic-bezier(.4,0,.2,1),background .22s ease,border-color .22s ease,box-shadow .22s ease;will-change:height}.download-card-main{flex:0 0 auto;display:grid;grid-template-columns:42px 1fr;align-items:center;gap:14px;min-height:42px}.download-card.ios{top:0;left:0}.download-card.android{top:0;left:200px}.download-card.windows{top:83px;left:0}.download-card.mac{top:83px;left:200px}.download-card:hover,.download-card:focus-visible{z-index:8;background:#fff;border-color:#59a9ffe6;box-shadow:0 12px 28px #1d68bf1c;outline:none}.download-card.has-qr.is-qr-visible{z-index:8;background:#fff;border-color:#59a9ffe6;box-shadow:0 12px 28px #1d68bf1c}.download-card.has-qr.is-ready.is-expanded{height:202px;transition:height .32s cubic-bezier(.22,1,.36,1),background .22s ease,border-color .22s ease,box-shadow .22s ease}.download-card.mac{cursor:default;transition:height .36s cubic-bezier(.16,1,.3,1),background .24s ease,border-color .24s ease,box-shadow .24s ease}.download-card.mac:hover,.download-card.mac:focus-visible,.download-card.mac:focus-within{z-index:8;height:104px;background:#fff;border-color:#59a9ffe6;box-shadow:0 12px 28px #1d68bf1c;outline:none}.download-card.mac .download-card-main{transition:opacity .17s ease,transform .3s cubic-bezier(.16,1,.3,1)}.download-card.mac:hover .download-card-main,.download-card.mac:focus-visible .download-card-main,.download-card.mac:focus-within .download-card-main{opacity:0;transform:translateY(-4px) scale(.985);pointer-events:none}.platform-icon{display:grid;width:42px;height:42px;place-items:center;overflow:hidden;border-radius:999px}.platform-icon img{width:38px;height:38px;object-fit:contain}.download-card strong{display:block;margin-bottom:5px;color:#111b35;font-size:16px;font-weight:700;line-height:1.2;white-space:nowrap}.download-card small{display:block;color:#5d6980;font-size:12px;font-weight:400;line-height:1.25;white-space:nowrap}.mobile-download-mark,.mobile-guide-link,.install-guides{display:none}.download-qr{flex:0 0 122px;display:grid;height:122px;margin-top:14px;padding-top:11px;place-items:center;border-top:1px solid rgba(185,220,255,.72);background:#fff;visibility:hidden;opacity:0;transform:translateY(8px) scale(.985);transition:visibility 0s linear .21s,opacity .21s ease,transform .24s cubic-bezier(.22,1,.36,1);pointer-events:none}.download-card.has-qr.is-ready.is-qr-visible .download-qr{visibility:visible;opacity:1;transform:translateY(0) scale(1);transition:visibility 0s linear,opacity .19s ease,transform .24s cubic-bezier(.22,1,.36,1)}.download-qr img{width:104px;height:104px;padding:6px;border:1px solid rgba(185,220,255,.78);border-radius:8px;background:#fff;box-shadow:0 8px 18px #1d68bf1a}.qr-placeholder{color:#5d6980;font-size:12px}.mac-picker{position:absolute;top:9px;right:8px;bottom:8px;left:8px;display:grid;grid-template-columns:1fr 1fr;gap:6px;opacity:0;transform:translateY(5px) scale(.985);transition:opacity .21s ease,transform .32s cubic-bezier(.16,1,.3,1);pointer-events:none}.download-card.mac:hover .mac-picker,.download-card.mac:focus-visible .mac-picker,.download-card.mac:focus-within .mac-picker{opacity:1;transform:translateY(0) scale(1);transition:opacity .22s ease,transform .34s cubic-bezier(.16,1,.3,1);pointer-events:auto}.mac-option{display:grid;min-width:0;height:58px;place-items:center;align-content:center;gap:3px;border-radius:8px;background:#eff6ffdb;color:#5d6980;font-size:11px;line-height:1.15;text-align:center;text-decoration:none;transition:background .16s ease,color .16s ease,transform .18s cubic-bezier(.22,1,.36,1)}.mac-option:hover,.mac-option:focus-visible{background:#e8f3ff;color:#111b35;outline:none;transform:translateY(-1px)}.mac-option img{width:24px;height:24px;object-fit:contain}.mac-picker>small{grid-column:1 / -1;color:#5d6980;font-size:11px;line-height:1;text-align:center}.download-error{position:absolute;width:560px;margin:8px 0 0;color:#d73a49;font-size:12px;line-height:1.4}.hero-visual{position:absolute;top:144px;left:584px;z-index:1;width:622px;height:414px;pointer-events:none}.devices{display:block;width:100%;height:100%;object-fit:contain}footer{position:absolute;z-index:3;top:682px;left:0;width:100%;color:#66748b;text-align:center;font-size:14px;font-weight:400;line-height:1.2}@media(max-width:900px){html,body{background:#afcbfb}.page-shell{min-height:100vh;overflow:visible;background:linear-gradient(180deg,#afcbfb,#a3c7ff 46%,#e2e9fd)}.stage{position:relative;top:auto;left:auto;width:100%;max-width:none;height:auto;min-height:100vh;margin:0;transform:none}.nav{position:absolute;top:calc(24px * var(--h5-scale));left:calc(24px * var(--h5-scale));z-index:8;align-items:center;justify-content:flex-start;width:auto;height:calc(23px * var(--h5-scale));margin:0;padding:0}.brand{gap:calc(6px * var(--h5-scale))}.brand-mark{width:calc(23px * var(--h5-scale));height:calc(23px * var(--h5-scale));filter:none}.brand-name{font-size:calc(16px * var(--h5-scale));line-height:calc(19px * var(--h5-scale))}.brand-divider{display:block;width:1px;height:calc(12px * var(--h5-scale));margin-left:0;background:#aeb8c8}.brand-subtitle{display:block;color:#404a61;font-size:calc(12px * var(--h5-scale))}.security-pill{display:none}.hero{position:relative;inset:auto;width:100%;height:calc(811px * var(--h5-scale));overflow:hidden;padding:calc(118px * var(--h5-scale)) calc(24px * var(--h5-scale)) 0;background:url(/assets/hero-bg-m-CiHdsM0q.png) center top / 100% auto no-repeat}.hero-copy{width:100%;max-width:none;padding:0}h1{width:auto;font-size:calc(40px * var(--h5-scale));line-height:calc(53px * var(--h5-scale));letter-spacing:0;white-space:nowrap}.lead{margin-top:calc(6px * var(--h5-scale));color:#404a61;font-size:calc(12px * var(--h5-scale));line-height:calc(16px * var(--h5-scale));letter-spacing:0;white-space:nowrap}.intro{display:none}.download-grid{display:grid;grid-template-columns:1fr;gap:calc(12px * var(--h5-scale));width:100%;max-width:calc(327px * var(--h5-scale));height:auto;margin-top:calc(46px * var(--h5-scale));overflow:visible}.download-card,.download-card.ios,.download-card.android,.download-card.windows,.download-card.mac{position:relative;top:auto;left:auto;display:flex;flex-direction:row;align-items:center;justify-content:space-between;width:100%;height:calc(78px * var(--h5-scale));padding:calc(15px * var(--h5-scale)) calc(21px * var(--h5-scale)) calc(15px * var(--h5-scale)) calc(24px * var(--h5-scale));border-width:calc(1.67px * var(--h5-scale));border-color:#99c7fa;border-radius:calc(17px * var(--h5-scale));background:#ffffffbd;box-shadow:0 5px 9px #1f7af20f}.download-card-main{grid-template-columns:calc(40px * var(--h5-scale)) 1fr;gap:calc(17px * var(--h5-scale));min-height:calc(45px * var(--h5-scale))}.download-card:hover,.download-card:focus-visible,.download-card.is-ready:hover,.download-card.is-ready:focus-visible,.download-card.mac:hover,.download-card.mac:focus-visible,.download-card.mac:focus-within{height:calc(78px * var(--h5-scale));transform:none}.download-qr,.mac-picker,.download-error,.download-card.windows,.download-card.mac{display:none}.platform-icon{width:calc(40px * var(--h5-scale));height:calc(45px * var(--h5-scale));border-radius:0}.platform-icon img{width:calc(40px * var(--h5-scale));height:calc(45px * var(--h5-scale))}.download-card strong{margin-bottom:calc(2px * var(--h5-scale));font-size:calc(20px * var(--h5-scale));font-weight:700;line-height:calc(23px * var(--h5-scale))}.download-card small{color:#404a61;font-size:calc(12px * var(--h5-scale));line-height:calc(16px * var(--h5-scale))}.hero-visual{position:absolute;top:calc(453px * var(--h5-scale));left:calc(35px * var(--h5-scale));width:calc(294px * var(--h5-scale));height:calc(204px * var(--h5-scale));margin:0;transform:none}.devices{width:100%;height:100%;object-fit:contain}.mobile-download-mark{display:block;width:calc(26px * var(--h5-scale));height:calc(26px * var(--h5-scale));flex:0 0 auto;object-fit:contain}.mobile-guide-link{position:absolute;left:50%;bottom:calc(15px * var(--h5-scale));z-index:6;display:inline-flex;align-items:center;gap:calc(2px * var(--h5-scale));height:calc(21px * var(--h5-scale));padding:0;border:0;background:transparent;color:#303233;font:inherit;font-size:calc(12px * var(--h5-scale));font-weight:700;line-height:calc(20px * var(--h5-scale));white-space:nowrap;transform:translate(-50%);cursor:pointer}.mobile-guide-arrow{position:relative;width:calc(20px * var(--h5-scale));height:calc(20px * var(--h5-scale))}.mobile-guide-arrow:before{position:absolute;top:calc(5px * var(--h5-scale));left:calc(6px * var(--h5-scale));width:calc(7px * var(--h5-scale));height:calc(7px * var(--h5-scale));border-right:calc(1.8px * var(--h5-scale)) solid #303233;border-bottom:calc(1.8px * var(--h5-scale)) solid #303233;content:"";transform:rotate(45deg)}.install-guides{display:grid;gap:calc(40px * var(--h5-scale));width:100%;padding:calc(6px * var(--h5-scale)) calc(16px * var(--h5-scale)) calc(34px * var(--h5-scale));background:linear-gradient(180deg,#afcbfb00,#b3d1ffcc 9.3%,#e2e9fd00);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.install-guides img{display:block;width:min(100%,calc(343px * var(--h5-scale)));height:auto;margin:0 auto;border-radius:calc(8px * var(--h5-scale))}footer{position:relative;top:auto;bottom:auto;padding:0 calc(16px * var(--h5-scale)) calc(24px * var(--h5-scale));background:#e2e9fd;font-size:calc(12px * var(--h5-scale))}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}