.poster-preview-overlay{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:18px;background:#15251ddd;backdrop-filter:blur(4px);overscroll-behavior:contain}
.poster-preview-dialog{width:min(100%,560px);max-height:calc(100vh - 36px);max-height:calc(100dvh - 36px);overflow-y:auto;overscroll-behavior:contain;background:#fffdf7;border-radius:20px;padding:18px;box-shadow:0 24px 80px #0005;color:#2c4133;font:14px/1.6 -apple-system,BlinkMacSystemFont,"Microsoft YaHei",sans-serif}
.poster-preview-header{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:8px}.poster-preview-header h2{margin:0;font-size:19px;line-height:1.5}.poster-preview-close{display:grid;place-items:center;flex:0 0 34px;width:34px;height:34px;border:0;border-radius:50%;padding:0;background:#edf0e4;color:#43583e;font:26px/1 sans-serif;cursor:pointer}
.poster-preview-tip{margin:0 0 14px;padding:10px 12px;border-radius:10px;background:#edf3df;color:#4a6240;font-size:13px;line-height:1.7}.poster-preview-image{display:block;width:100%;height:auto;max-width:100%;border-radius:8px;background:white;-webkit-touch-callout:default;-webkit-user-select:auto;user-select:auto;touch-action:auto}
.poster-preview-download{display:block;text-align:center;margin-top:14px;padding:11px 16px;background:#304e36;color:white;border-radius:10px;text-decoration:none;font-weight:600}
@media(max-width:600px){.poster-preview-overlay{padding:10px}.poster-preview-dialog{padding:14px;max-height:calc(100vh - 20px);max-height:calc(100dvh - 20px);border-radius:16px}.poster-preview-header h2{font-size:17px}.poster-preview-tip{font-size:12px}}