/* V4 download landing UI */
.download-btn{display:inline-flex!important;align-items:center;justify-content:center;gap:8px;text-decoration:none!important;color:#fff!important;background:#2865eb;border:1px solid #2865eb;border-radius:10px;padding:10px 19px;font:600 14px/1.4 system-ui,-apple-system,"Segoe UI",sans-serif;white-space:nowrap;cursor:pointer;box-shadow:0 5px 17px rgba(39,99,235,.16);transition:background .2s,transform .2s}
.download-btn:hover{background:#164dd2;transform:translateY(-1px)}
.qd-land__header .download-btn{margin-left:8px}
.qd-land__hero .download-btn{min-width:144px;height:42px}
.qd-login__card{width:100%;max-width:430px;box-sizing:border-box}
.app-download-card{box-sizing:border-box;padding:14px 2px 8px;text-align:center;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;color:#101b33}
.app-download-symbol{display:flex;align-items:center;justify-content:center;margin:0 auto 22px;width:76px;height:76px;border-radius:21px;color:#2762eb;background:linear-gradient(140deg,#eef2ff,#e4f5ff);box-shadow:0 10px 30px rgba(38,96,235,.09)}
.app-download-card h2{font-size:28px;font-weight:750;letter-spacing:-.65px;margin:0 0 10px;color:#101b33}
.app-download-intro{font-size:14px;color:#60708b;line-height:1.65;margin:0 auto 26px;max-width:310px}
.app-download-benefits{text-align:left;border:1px solid #e8edf6;border-radius:14px;background:#f7f9ff;padding:16px 20px;margin-bottom:24px;font-size:13px;color:#465874;line-height:2.15}
.app-download-primary{width:100%;padding:14px 16px;box-sizing:border-box;background:linear-gradient(110deg,#5549ec,#116ec3);border:0;border-radius:11px;font-size:15px}
.app-download-hint{font-size:12px;color:#8190a8;margin:15px 0 23px}
.app-download-back{display:inline-block;color:#2865eb;font-size:13px;text-decoration:none}
@media(max-width:640px){.app-download-card h2{font-size:25px}.qd-land__header .download-btn{padding:9px 12px}.qd-login__card{max-width:94vw}}

/* V6 standalone download panel, does not require the original auth app */
.qd-login__form-panel .qd-login__card{min-height:500px;display:flex;align-items:center;justify-content:center;padding:36px 38px!important}
.qd-login__form-panel .app-download-card{width:100%;}
@media(max-width:640px){.qd-login__form-panel .qd-login__card{min-height:auto;padding:30px 22px!important}}

/* V7: iOS-specific icon and spacing (Android APK hint removed) */
.app-download-symbol--ios{background:linear-gradient(145deg,#ecf5ff,#e5efff);color:#2864ec;}
.app-download-card .app-download-primary{margin-bottom:18px;}
.app-download-card .app-download-back{margin-top:8px;}