*{box-sizing:border-box}body{margin:0;background:#f5f8fc;color:#24364b;font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif}a{color:#2388ff}button,a{-webkit-tap-highlight-color:transparent}.download-site-bar{max-width:1160px;margin:auto;padding:24px 20px;display:flex;align-items:center;justify-content:space-between}.download-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#24364b;font-size:18px;font-weight:650}.download-brand img{width:38px;height:38px;border-radius:10px}.download-home-link{text-decoration:none;border:1px solid #dce6f1;background:white;border-radius:9px;padding:9px 15px;font-size:14px}.container{max-width:1160px;margin:auto;padding:12px 20px 36px;display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}.container>*{min-width:0;grid-column:1/-1}.download-overview{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:64px;align-items:center;padding:52px 56px;background:linear-gradient(120deg,#e9f3ff,#f6fbff);border:1px solid #dceafa;border-radius:24px}.logo-box{position:relative;padding-left:118px}.logo-img{position:absolute;left:0;top:30px;width:92px;height:92px;border-radius:22px;box-shadow:0 12px 28px #2388ff18}.download-eyebrow{font-size:13px;color:#3579ba;letter-spacing:1px}h1{font-size:42px;letter-spacing:-1px;margin:12px 0}.desc{font-size:16px;line-height:1.9;color:#62778f;margin:0}.download-card{background:#fff;padding:26px;border:1px solid #dae8f6;border-radius:18px;box-shadow:0 12px 32px #3a6eaa0a}.current-version{text-align:center;font-size:14px;color:#4b698a;margin-bottom:16px}.btn-down{display:block;padding:15px 12px;border-radius:10px;background:#2388ff;color:white;text-align:center;text-decoration:none;font-weight:600;font-size:16px}.btn-down:hover{background:#1477eb}.tip-small{font-size:12px;text-align:center;line-height:1.7;color:#8190a3;margin:10px 0 0}.download-secondary{background:#eef5ff;color:#2975ba;border:1px solid #d9e8fc;margin-top:14px}.download-secondary:hover{background:#e4efff}.download-h5{display:block;text-align:center;text-decoration:none;font-size:14px;margin-top:16px}.container>.download-panels{grid-column:1}.container>.download-notes{grid-column:2}.update-block,.download-notes{background:white;border:1px solid #e1e8f1;border-radius:16px;padding:28px;min-height:230px}.update-title,.notice-title{font-size:18px;font-weight:650;margin-bottom:18px}.update-scroll-wrap{max-height:280px;overflow:auto;padding-right:8px}.update-item{font-size:14px;color:#536980;line-height:1.9;padding-bottom:16px;margin-bottom:16px;border-bottom:1px solid #edf1f6}.update-item:last-child{margin:0;border:0;padding-bottom:0}.update-date{font-size:13px;color:#3979b8}.long-list{padding-left:20px;margin:0}.long-list li{font-size:14px;line-height:1.9;color:#65788f;margin-bottom:8px}.divider{display:none}.contact-block{display:flex;justify-content:space-between;align-items:center;border:1px solid #dfe9f5;background:#edf5ff;border-radius:14px;padding:20px 28px}.contact-block .notice-title{margin:0;font-size:16px}.contact-btn{display:inline-block;background:#2388ff;color:white;padding:11px 22px;border-radius:9px;text-decoration:none;font-size:14px}.back-homepage{display:none}.footer-copyright,.footer-agreement,.beian-footer{text-align:center;font-size:12px;color:#8694a5;line-height:1.8;margin:0}.footer-agreement a,.beian-footer a{color:#7b8ca0;text-decoration:none}.footer-agreement a{margin:0 8px}.beian-footer{margin-top:-12px}.gongan-icon{height:16px;vertical-align:middle;margin-right:4px}.wx-warning{background:#fff0eb;color:#a54837;border:1px solid #f3d8ce;border-radius:12px;padding:15px;font-size:14px;text-align:center}.top-notice{background:#edf5ff;border:1px solid #d8e9ff;border-radius:10px;padding:12px 18px}.marquee-wrap{overflow:hidden}.marquee-text{font-size:14px;line-height:1.6;color:#416e9c}a:focus-visible{outline:3px solid #acd1ff;outline-offset:3px}.update-scroll-wrap::-webkit-scrollbar{width:5px}.update-scroll-wrap::-webkit-scrollbar-thumb{background:#d3e0ef;border-radius:5px}
@media(max-width:1000px){.download-overview{gap:28px;padding:36px 28px;grid-template-columns:1fr 320px}.logo-box{padding-left:0}.logo-img{position:static;margin-bottom:16px}h1{font-size:34px}}
@media(max-width:700px){.download-site-bar{padding:18px 16px}.download-brand{font-size:15px}.download-home-link{font-size:12px;padding:8px 10px}.container{display:block;padding:8px 16px 30px}.container>*{margin-bottom:20px}.download-overview{display:block;padding:26px 20px;border-radius:18px}.logo-box{text-align:center;margin-bottom:24px}.logo-img{display:block;margin:0 auto 16px;width:88px;height:88px}.desc{font-size:14px}h1{font-size:30px}.download-card{padding:22px}.update-block,.download-notes{padding:22px;min-height:0}.contact-block{display:block;text-align:center;padding:22px}.contact-block .notice-title{margin-bottom:15px}.footer-copyright,.footer-agreement,.beian-footer{margin-bottom:8px}.beian-footer{margin-top:0}}

/* Equal desktop cards and a single mobile scrolling surface. */
@media(min-width:701px){.container{align-items:stretch}.download-panels{height:100%}.download-panels .update-block{height:100%}}
.download-wx-guide[hidden]{display:none!important}.download-wx-guide{position:fixed;inset:0;z-index:10000;background:rgba(14,30,50,.86);padding:130px 22px 24px;overflow-y:auto;overscroll-behavior:contain;box-sizing:border-box;color:#fff}.download-wx-pointer{position:absolute;top:12px;right:20px;width:145px;height:130px;pointer-events:none}.download-wx-pointer svg{width:100%;height:100%}.download-wx-guide-card{max-width:420px;margin:0 auto}.download-wx-menu{display:inline-flex;align-items:center;justify-content:center;border:1px solid #a1bbda;border-radius:12px;width:50px;height:38px;font-size:24px;letter-spacing:3px;background:#ffffff10}.download-wx-guide-card h2{font-size:24px;margin:20px 0 12px;line-height:1.4;color:white}.download-wx-guide-card p{color:#d5e3f3;font-size:14px;line-height:1.8}.download-wx-guide-card ol{padding-left:24px;font-size:15px;line-height:1.8}.download-wx-guide-card li{margin:14px 0}.download-wx-guide-card button{display:block;width:100%;padding:14px;margin-top:28px;border:1px solid #ffffff55;border-radius:11px;background:#2388ff;color:white;font:inherit;cursor:pointer}.download-wx-guide-card button:focus-visible{outline:3px solid #bfdbfe;outline-offset:3px}
@media(max-width:900px){.wx-desktop-warning{display:none}}
@media(max-width:700px){.update-scroll-wrap{max-height:none!important;overflow:visible!important;padding-right:0}.download-panels{height:auto}.download-panels .update-block{height:auto}}
@media(max-height:600px){.download-wx-guide{padding-top:86px}.download-wx-pointer{width:95px;height:85px}.download-wx-guide-card h2{font-size:21px;margin-top:10px}.download-wx-guide-card li{margin:8px 0}.download-wx-guide-card button{margin-top:16px}}

.update-more-actions[hidden]{display:none!important}.update-more-actions{margin-top:18px;text-align:center}.update-more-button{border:1px solid #d5e5f8;border-radius:9px;background:#f0f6ff;color:#2678c8;padding:10px 22px;font:inherit;font-size:14px;cursor:pointer}.update-more-button:focus-visible{outline:3px solid #afd3ff;outline-offset:3px}.update-item[hidden]{display:none!important}

.update-content{line-height:1.9}.update-content-toggle[hidden]{display:none!important}.update-content-toggle{display:block;margin-top:10px;border:0;background:transparent;padding:4px 0;color:#2388ff;font:inherit;font-size:13px;cursor:pointer}.update-content-toggle:focus-visible{outline:2px solid #afd3ff;outline-offset:3px}@media(max-width:700px){.update-content.is-collapsed{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;line-clamp:4;overflow:hidden;max-height:7.6em}}

.download-wx-menu{letter-spacing:normal;flex-shrink:0;overflow:hidden}.download-wx-menu svg{display:block;flex:none}.download-wx-guide-card button:focus:not(:focus-visible){outline:none}
.install-help-trigger{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;vertical-align:middle;border:0;background:transparent;padding:4px;color:#4888bd;cursor:pointer}.install-help-trigger:focus-visible{outline:2px solid #b1d4ff;border-radius:50%}
.install-help-dialog{width:min(620px,calc(100% - 32px));max-height:88vh;max-height:88dvh;margin:auto;padding:0;border:1px solid #dfE8f2;border-radius:18px;background:#fff;color:#24364b;box-shadow:0 20px 70px #10294030;overflow:hidden}.install-help-dialog[open]{display:flex;flex-direction:column}.install-help-dialog::backdrop{background:#10213a99}.install-help-header{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 24px;border-bottom:1px solid #e8eef5;flex-shrink:0}.install-help-header h2{font-size:18px;margin:0}.install-help-header button{border:0;background:transparent;color:#64748b;font-size:28px;line-height:1;padding:4px;cursor:pointer}.install-help-body{overflow-y:auto;padding:26px 24px;overscroll-behavior:contain}.install-help-body h3{font-size:23px;margin:0 0 10px}.install-help-intro{font-size:14px;color:#8190a3;line-height:1.7;margin:0 0 26px}.install-help-steps{list-style:none;padding:0;margin:0;counter-reset:step}.install-help-steps>li{counter-increment:step;position:relative;padding:0 0 30px 38px;border-left:1px solid #e3eaf3;margin-left:12px}.install-help-steps>li:last-child{border-left-color:transparent;padding-bottom:0}.install-help-steps>li:before{content:counter(step);position:absolute;left:-13px;top:0;width:26px;height:26px;border-radius:50%;background:#2388ff;color:#fff;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:center}.install-step-copy h4{font-size:16px;line-height:1.7;margin:0 0 10px;font-weight:600}.install-step-copy p{font-size:14px;line-height:1.8;color:#64748b;margin:0 0 14px;white-space:normal;overflow-wrap:anywhere}.install-step-image{display:block;width:100%;height:auto;border:1px solid #edf1f6;border-radius:12px;pointer-events:none;user-select:none;-webkit-user-drag:none}.install-help-footer{padding:14px 24px;border-top:1px solid #e8eef5;flex-shrink:0}.install-help-footer button{width:100%;border:0;background:#2388ff;color:white;padding:13px;border-radius:10px;font:inherit;cursor:pointer}.install-help-empty{font-size:14px;color:#8190a3;line-height:1.8}.install-help-dialog button:focus-visible{outline:2px solid #b1d4ff;outline-offset:2px}@media(max-width:700px){.install-help-dialog{width:calc(100% - 24px);max-height:90dvh;border-radius:16px}.install-help-body{padding:22px 18px}.install-help-header,.install-help-footer{padding:16px 18px}.install-help-steps>li{padding-left:28px}}