body:not(.paper-v2-ready) .main-con { visibility: hidden; }
.v2-main [hidden] { display: none !important; }
.main-con .v2-main { min-height: 760px; }
.main-con .v2-main .submit-main { padding: 35px 42px 45px; }
.v2-main .category-tabs { display: flex; gap: 10px; margin-bottom: 30px; }
.v2-main .category-tabs button { flex: 1; border: 1px solid #e4e8ef; background: #f7f9fc; border-radius: 7px; padding: 12px 8px; color: #465268; font-size: 16px; cursor: pointer; }
.v2-main .category-tabs button.active { background: #e9f2ff; border-color: #408de1; color: #196abf; font-weight: 600; }
.v2-products { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 18px 0 28px; }
.v2-product { min-height: 112px; text-align: left; border: 1px solid #e6e8ed; background: #fff; border-radius: 8px; padding: 20px; cursor: pointer; display: flex; flex-direction: column; justify-content: space-between; }
.v2-product:hover, .v2-product.active { border-color: #408de1; box-shadow: 0 3px 12px rgba(64,141,225,.12); }
.v2-product strong { font-size: 16px; color: #29354a; }
.v2-product span { color: #e1463f; font-size: 14px; }
.v2-main .form-row { margin-bottom: 22px; }
.v2-main .form-row .form-col { flex: 1; }
.v2-main .form-row select { min-height: 42px; }
.v2-main #v2-class-keyword { display: inline-block; width: 65%; margin-bottom: 8px; }
.v2-small-button { border: 1px solid #408de1; background: #fff; color: #2378cb; border-radius: 5px; padding: 8px 16px; cursor: pointer; }
.v2-main .v2-modes { display: flex; gap: 16px; margin: 20px 0 14px; }
.v2-modes button { border: 1px solid #d6dce5; background: #fff; color: #4d5b6e; border-radius: 5px; padding: 9px 18px; cursor: pointer; }
.v2-modes button.active { border-color: #408de1; color: #2378cb; background: #eff6ff; }
.v2-file-area { border: 1px dashed #9fb9dc; background: #f8fbff; border-radius: 8px; padding: 32px; text-align: center; }
.v2-file-area input { display: inline-block; }
.v2-file-area p { margin: 12px 0 0; color: #7b8799; }
.v2-main #v2-content { width: 100%; height: 260px; }
.v2-price-note { margin: 22px 0 12px; color: #536376; }
.v2-submit { min-width: 220px; padding: 12px 24px; background: #3488de; color: #fff; border: 0; border-radius: 6px; font-size: 17px; }
.v2-submit:disabled { opacity: .5; cursor: not-allowed; }
.v2-message { min-height: 25px; margin-top: 16px; }
.v2-message.error { color: #d73f3f; }
.v2-message.info { color: #2378cb; }
.v2-main #v2-step-pay h2 { font-size: 23px; margin-bottom: 22px; }
.v2-main #v2-step-pay p { margin: 12px 0; font-size: 16px; }
.v2-pay-types { display: flex; gap: 30px; margin: 26px 0; font-size: 16px; }
.v2-qr { width: 252px; min-height: 252px; border: 1px solid #e7eaf0; padding: 15px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.v2-main #v2-query-link { display: inline-block; margin-top: 12px; color: #2378cb; }
@media (max-width: 900px) {
  .main-con { min-width: 0; width: 96%; }
  .v2-products { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .v2-main .form-row { display: block; }
  .v2-main .form-row .form-col + .form-col { margin-left: 0; margin-top: 20px; }
}
@media (max-width: 600px) {
  .v2-products { grid-template-columns: 1fr; }
  .main-con .v2-main .submit-main { padding: 22px 16px; }
  .v2-main .category-tabs { flex-wrap: wrap; }
  .v2-main .category-tabs button { flex: 1 1 40%; }
}