/* 手機桌布沉浸式預覽 */
.preview-dialog.mobile-preview{width:min(940px,calc(100vw - 32px));background:radial-gradient(circle at 80% 8%,#8a63ff25,transparent 30%),#090b10}
.mobile-preview .dialog-close{right:18px;top:18px}
.mobile-preview:before{content:"";position:absolute;z-index:1;top:38px;left:50%;width:108px;height:22px;transform:translateX(-50%);border-radius:0 0 14px 14px;background:#090b10}
.mobile-preview .dialog-image-stage{background:transparent}
.mobile-preview .dialog-image-stage>img{width:min(390px,calc(100vw - 88px));height:min(72dvh,700px);max-height:none;margin:30px auto 18px;object-fit:cover;border:8px solid #202631;border-radius:38px;box-shadow:0 0 0 2px #687181,0 28px 70px #000a}
.mobile-preview .dialog-info{max-width:680px;margin:auto;padding:12px 24px 26px;text-align:center;align-items:center;flex-direction:column}
.mobile-preview .dialog-info small{display:block;max-width:560px;line-height:1.7}
.mobile-preview .dialog-actions{justify-content:center;flex-wrap:wrap}
.mobile-preview .dialog-actions .button{min-width:130px}
@media(max-width:600px){.preview-dialog.mobile-preview{width:calc(100vw - 16px)}.mobile-preview .dialog-image-stage>img{width:min(330px,calc(100vw - 58px));height:min(63dvh,610px);margin-top:22px;border-width:6px;border-radius:31px}.mobile-preview .dialog-info{padding:10px 16px 20px}.mobile-preview .dialog-info h3{font-size:1.1875rem}.mobile-preview .dialog-close{right:10px;top:10px}}
@media(prefers-reduced-motion:reduce){.mobile-preview .dialog-image-stage>img{transition:none}}