:root{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:#38205b;background:#d3b8f7;font-synthesis:none;color-scheme:light}*{box-sizing:border-box}body{margin:0}a{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{font:inherit}.icon-defs{position:absolute;width:0;height:0;overflow:hidden}.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}.landing{min-height:100vh;min-height:100svh;position:relative;overflow:hidden;background:linear-gradient(155deg,#f0e8ff 0%,#dec8fa 43%,#b68be9 100%)}.poster{position:relative;margin:auto;width:min(100%,46.26svh);height:100vh;height:100svh;min-height:640px}.poster>img{width:100%;height:100%;object-fit:contain;object-position:top;display:block}.download-panel{position:absolute;bottom:max(3.4%,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:min(78%,36svh);min-width:248px}.desktop-intro,.qr-block{display:none}.download-controls{display:flex;flex-direction:column;gap:10px}.platform-button{width:100%;min-height:46px;display:flex;align-items:center;justify-content:center;gap:10px;border:1px solid transparent;border-radius:100px;font-size:17px;font-weight:600;line-height:1.2;letter-spacing:.3px;text-decoration:none;position:relative}.client-download{color:#fff;background:linear-gradient(115deg,#8138d6,#5723a4);box-shadow:0 5px 18px #6b2db92e;border-color:#ffffff75}.client-download:hover{background:linear-gradient(115deg,#7430c4,#491b91)}.platform-button:focus-visible{outline:3px solid #40216d;outline-offset:4px}.ios-download{background:#faf5ffbf;border-color:#ffffffa6;color:#60447c;cursor:default;min-height:40px;font-size:15px;box-shadow:0 2px 8px #743fa40d}.ios-download small{font-size:11px;letter-spacing:0;color:#715788;font-weight:400;border-left:1px solid #a591bd;padding-left:10px}.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}.filled{fill:currentColor;stroke:none}.arrow{position:absolute;right:24px;font-size:21px;font-weight:400}.version{font-size:10px;line-height:1.5;text-align:center;color:#563277;margin:0;font-variant-numeric:tabular-nums}.wechat-tip{font-size:11px;text-align:center;line-height:1.6;color:#4f2a71;margin:7px 0 0}.wechat-tip[hidden]{display:none}
@media(max-width:819px) and (max-height:700px){.landing{min-height:640px}.poster{width:min(100%,296px)}.download-panel{width:248px;bottom:18px}.download-controls{gap:7px}.platform-button{min-height:43px}.ios-download{min-height:37px}}
@media(min-width:820px){.landing{display:flex;align-items:center;justify-content:center;gap:clamp(64px,8vw,154px);padding:32px 56px;min-height:720px;height:100vh;max-height:none;background:radial-gradient(ellipse at 24% 45%,#d3b3fb 0%,transparent 48%),linear-gradient(115deg,#eadbff 0%,#f1e8ff 58%,#e8d7fb 100%)}.poster{flex:none;margin:0;width:auto;height:min(92vh,940px);min-height:650px;aspect-ratio:853/1844;border-radius:28px;overflow:hidden;box-shadow:0 30px 90px #6637961a}.download-panel{position:relative;bottom:auto;left:auto;transform:none;width:330px;min-width:0;flex:none}.desktop-intro{display:block}.brand{display:flex;align-items:center;gap:15px}.brand>img{border-radius:16px}.brand>span{font-size:31px;letter-spacing:1px;line-height:1.15;font-weight:800}.brand small{display:block;font-size:11px;font-weight:400;letter-spacing:3px;margin-top:6px;color:#806494}.headline{font-size:55px;font-weight:800;letter-spacing:2px;line-height:1.3;margin:40px 0 17px;color:#3e2065}.intro{font-size:16px;color:#806494;letter-spacing:1px;margin:0 0 36px}.download-controls{gap:12px}.platform-button{min-height:54px;font-size:17px}.ios-download{min-height:48px;font-size:16px}.version{font-size:11px;margin-top:2px;color:#806494}.qr-block{display:flex;align-items:center;gap:19px;margin-top:29px}.qr-block>img{padding:8px;width:104px;height:104px;background:white;border-radius:10px;box-shadow:0 3px 16px #7237a60c}.qr-block>div{font-size:15px;font-weight:600;color:#604377}.qr-block small{display:block;font-size:11px;font-weight:400;margin-top:9px;color:#806494}}
@media(min-width:820px) and (max-width:1020px){.landing{gap:48px;padding:28px 32px}.poster{height:650px;min-height:0}.download-panel{width:300px}.headline{font-size:48px}}

.client-download{cursor:pointer}.client-download:disabled{cursor:default;opacity:.7}.client-download:disabled .arrow{display:none}
.ios-install-hint{font-size:11px;line-height:1.7;text-align:center;color:#4f2a71;margin:0}.ios-install-hint[hidden]{display:none}

.platform-button{text-decoration:none;margin-top:8px}.download-controls .version{margin:8px 0 14px}.download-controls{width:100%}.download-panel{overflow-y:auto}

@media(max-width:819px){.download-panel{width:min(94%,480px);min-width:0}.download-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.download-controls>a:nth-of-type(1),.download-controls>p:nth-of-type(1){grid-column:1}.download-controls>a:nth-of-type(2),.download-controls>p:nth-of-type(2){grid-column:2}.download-controls>a:nth-of-type(3),.download-controls>p:nth-of-type(3){grid-column:3}.download-controls>a{grid-row:1;font-size:13px;gap:5px;min-height:44px;margin:0}.download-controls>p{grid-row:2;font-size:9px;margin:0}.download-controls .icon{width:16px;height:16px}.download-controls .arrow{font-size:15px}.wechat-tip{font-size:10px;text-align:center;margin-top:10px}}