.stts-onboarding{position:fixed;inset:0;margin:0;padding:0;width:100%;max-width:none;height:100%;height:100dvh;max-height:none;box-sizing:border-box;border:0;background:#10265f;color:#fff;font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow:hidden}.stts-onboarding[open]{display:flex;flex-direction:column}.stts-onboarding::backdrop{background:#10265f}.stts-onboarding *{box-sizing:border-box}.stts-onboarding header{display:flex;align-items:center;gap:9px;padding:calc(10px + env(safe-area-inset-top)) 16px 10px;flex-shrink:0}.stts-onboarding header img{border-radius:7px;object-fit:contain}.stts-onboarding header strong{font-size:18px;letter-spacing:1px}.stts-onboarding button{font-family:inherit;cursor:pointer}.stts-onboarding [data-skip]{margin-left:auto;background:transparent;color:#fff;border:1px solid #ffffff50;border-radius:20px;padding:7px 17px;font-size:14px;min-height:40px}.stts-onboarding-track{display:flex;flex:1;min-height:0;overflow-x:auto;overflow-y:hidden;scroll-snap-type:x mandatory;overscroll-behavior-x:contain;scrollbar-width:none;touch-action:pan-x pinch-zoom}.stts-onboarding-track::-webkit-scrollbar{display:none}.stts-onboarding-slide{flex:0 0 100%;width:100%;height:100%;min-width:0;scroll-snap-align:center;scroll-snap-stop:always;display:flex;align-items:center;justify-content:center;margin:0;padding:0 8px}.stts-onboarding-slide img{width:100%;height:100%;object-fit:contain;user-select:none}.stts-onboarding-slide img[hidden],.stts-onboarding-slide p[hidden]{display:none}.stts-onboarding-slide p{padding:24px;text-align:center}.stts-onboarding footer{flex-shrink:0;padding:8px 20px calc(14px + env(safe-area-inset-bottom));text-align:center}.stts-onboarding nav{display:flex;align-items:center;justify-content:center;gap:2px}.stts-onboarding nav button{position:relative;width:30px;height:24px;padding:0;border:0;border-radius:0;background:transparent}.stts-onboarding nav button::after{content:'';display:block;width:7px;height:7px;border-radius:8px;background:#ffffff60;margin:auto}.stts-onboarding nav button[aria-current=true]::after{width:20px;background:#fff}.stts-onboarding-count{display:block;font-size:12px;color:#d6e2ff;margin:0 0 8px}.stts-onboarding-next{display:block;width:100%;max-width:440px;margin:auto;border:0;border-radius:12px;background:#fff;color:#123e59;font-size:17px;font-weight:600;min-height:46px;padding:10px 18px}.stts-onboarding button:focus-visible,.stts-onboarding-track:focus-visible{outline:2px solid #e7c777;outline-offset:-3px}@media(orientation:landscape) and (max-height:500px){.stts-onboarding header{padding-top:5px;padding-bottom:5px}.stts-onboarding footer{padding:4px 16px max(5px,env(safe-area-inset-bottom));display:flex;align-items:center;justify-content:center;gap:14px}.stts-onboarding-next{width:180px;margin:0}.stts-onboarding-count{margin:0}}