.smart-campus dialog.sc-welcome{position:fixed;inset:0;margin:auto;padding:0;width:min(550px,calc(100vw - 40px));max-height:calc(100dvh - 40px);overflow:visible;border:1px solid #d9eaff;border-radius:25px;background:linear-gradient(145deg,#ffffff 35%,#edf7ff);color:#173c6b;box-shadow:0 30px 110px #15396938;isolation:isolate}
.smart-campus dialog.sc-welcome:not([open]){display:none}
.smart-campus dialog.sc-welcome[open]{display:block;animation:sc-welcome-appear .4s ease both}
.sc-welcome::backdrop{background:#17385c3b;backdrop-filter:blur(6px)}
.sc-welcome-inner{padding:25px 40px 34px;text-align:center;max-height:calc(100dvh - 40px);overflow:auto;border-radius:inherit}
.sc-welcome-close{position:absolute;z-index:2;top:15px;right:15px;width:33px;height:33px;border-radius:50%;background:#edf5ff;border:1px solid #d8e7fa;color:#50769c;font:22px/1 sans-serif;cursor:pointer;display:grid;place-items:center}
.sc-welcome-close:hover{background:#e1efff;color:#195fba}
.sc-welcome-portrait{width:172px;height:165px;object-fit:contain;display:block;margin:-5px auto 4px;filter:drop-shadow(0 9px 17px #327bc120)}
.sc-welcome-eyebrow{display:flex;gap:6px;align-items:center;justify-content:center;margin:0 0 10px;font-size:11px;letter-spacing:1px;color:#5486b6}
.sc-welcome-eyebrow i{width:5px;height:5px;border-radius:50%;background:#4da2ef;box-shadow:0 0 0 4px #e0f1ff}
.sc-welcome h2{font-family:"Noto Serif SC","SimSun",serif;font-size:27px;line-height:1.5;letter-spacing:0;margin:0 0 13px;color:#193d6b;font-weight:600}
.sc-welcome p.sc-welcome-copy{font-size:14px;line-height:1.95;color:#6d87a3;max-width:380px;margin:0 auto 24px}
.sc-welcome p.sc-welcome-copy strong{font-weight:500;color:#35689d}
.sc-welcome-start{font-size:13px;min-width:152px;border-radius:25px;padding:12px 24px}
.sc-welcome-close:focus-visible,.sc-welcome-start:focus-visible{outline:3px solid #5a9feb;outline-offset:4px}
@keyframes sc-welcome-appear{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
@media(max-width:650px){.sc-welcome-inner{padding:22px 25px 28px}.sc-welcome h2{font-size:23px}.sc-welcome p.sc-welcome-copy{font-size:12px}.sc-welcome-portrait{width:150px;height:145px}}
@media(prefers-reduced-motion:reduce){.smart-campus dialog.sc-welcome[open]{animation:none}.sc-welcome::backdrop{backdrop-filter:none}}