.ptw-card{max-width:820px;margin:30px auto;border-radius:14px;border:1px solid #e6edf3;padding:28px;background:#fff;box-shadow:0 6px 20px rgba(20,35,50,0.03);font-family:Arial,Helvetica,sans-serif}
.ptw-card h1{font-size:22px;margin:0 0 12px 0;text-align:left}
.ptw-hero{width:100%;max-height:240px;object-fit:contain;border-radius:8px;margin-bottom:14px}
.ptw-uploader{display:flex;flex-direction:column;gap:10px}
#ptw-file{padding:12px;border:1px dashed #d7e2ea;border-radius:8px}
.ptw-btn{background:#e14b47;color:#fff;border:none;padding:12px 18px;border-radius:10px;font-size:16px;cursor:pointer;max-width:220px}
.ptw-progress{height:10px;background:#f1f5f8;border-radius:6px;overflow:hidden;margin-top:8px}
.ptw-progress-bar{height:100%;width:0%;background:#2b9cf0;transition:width .4s}
#ptw-result a{display:inline-block;margin-top:10px;padding:10px 12px;background:#f4f7f9;border-radius:6px}
.ptw-note{font-size:13px;color:#666;margin-top:8px}