.promo-page {
  --promo-ink: #181713;
  --promo-muted: #77736a;
  --promo-gold: #b58a22;
  --promo-gold-deep: #8e6915;
  --promo-line: rgba(53, 46, 31, 0.1);
  --promo-surface: rgba(255, 255, 255, 0.82);
  min-height: 100vh;
  padding-bottom: 36px;
  overflow-x: hidden;
  color: var(--promo-ink);
  background:
    radial-gradient(circle at 90% 0%, rgba(211, 179, 91, 0.18), transparent 28rem),
    linear-gradient(180deg, #f9f8f5 0%, #f3f1ec 100%);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.promo-page .promo-header {
  padding: 28px 20px 18px;
  background: transparent;
}

.promo-page .promo-header p {
  margin-top: 18px;
  color: var(--promo-gold-deep);
  font-size: 0.72rem;
  font-weight: 760;
  letter-spacing: 0.12em;
}

.promo-page .promo-header h1 {
  margin: 5px 0 7px;
  font-size: clamp(2rem, 9vw, 2.65rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.promo-page .promo-header > span {
  display: block;
  max-width: 28rem;
  color: var(--promo-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

.promo-page .promo-command-bar {
  position: sticky;
  top: 0;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: rgba(248, 247, 243, 0.78);
  border-block: 1px solid rgba(255, 255, 255, 0.76);
  backdrop-filter: blur(22px) saturate(165%);
  -webkit-backdrop-filter: blur(22px) saturate(165%);
}

.promo-page .promo-segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  flex: 1;
  padding: 3px;
  border: 1px solid var(--promo-line);
  border-radius: 14px;
  background: rgba(231, 227, 218, 0.72);
}

.promo-page .promo-segmented button,
.promo-page .promo-gallery-filters button {
  min-height: 38px;
  padding: 0 12px;
  border: 0;
  border-radius: 11px;
  color: #736f65;
  background: transparent;
  font-size: 0.83rem;
  font-weight: 720;
}

.promo-page .promo-segmented button.active {
  color: var(--promo-ink);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 2px 10px rgba(56, 47, 25, 0.1);
}

.promo-page .promo-balance {
  flex: none;
  padding: 8px 11px;
  border: 1px solid rgba(181, 138, 34, 0.16);
  border-radius: 12px;
  color: var(--promo-gold-deep);
  background: rgba(255, 249, 231, 0.88);
  font-size: 0.76rem;
  font-weight: 760;
  white-space: nowrap;
}

.promo-page .promo-balance.low {
  color: #b64135;
  border-color: rgba(182, 65, 53, 0.16);
  background: rgba(255, 239, 236, 0.9);
}

.promo-page .promo-quota-callout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 12px 16px 0;
  padding: 14px 15px;
  border: 1px solid rgba(182, 65, 53, 0.14);
  border-radius: 17px;
  color: #8f332c;
  background: rgba(255, 242, 239, 0.9);
  box-shadow: 0 7px 22px rgba(129, 54, 45, 0.06);
}

.promo-page .promo-quota-callout b,
.promo-page .promo-quota-callout span {
  display: block;
}

.promo-page .promo-quota-callout b {
  margin-bottom: 3px;
  font-size: 0.82rem;
}

.promo-page .promo-quota-callout span {
  color: #95635e;
  font-size: 0.7rem;
  line-height: 1.45;
}

.promo-page .promo-quota-callout button,
.promo-page .promo-inline-membership {
  min-height: 44px;
  flex: 0 0 auto;
  padding: 0 13px;
  border: 0;
  border-radius: 13px;
  color: #fff;
  background: #1d1d1f;
  font-size: 0.72rem;
  font-weight: 720;
  touch-action: manipulation;
  transition: transform 110ms ease-out, opacity 110ms ease-out;
}

.promo-page .promo-quota-callout button:active,
.promo-page .promo-inline-membership:active {
  opacity: 0.86;
  transform: scale(0.975);
}

.promo-page .promo-stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  margin: 16px 18px 12px;
  padding: 0;
  list-style: none;
}

.promo-page .promo-stepper li {
  display: grid;
  justify-items: center;
  gap: 6px;
  min-width: 0;
  color: #a39f96;
}

.promo-page .promo-step-number {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid rgba(72, 66, 53, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  font-size: 0.72rem;
  font-weight: 800;
}

.promo-page .promo-stepper small {
  overflow: hidden;
  font-size: 0.67rem;
  font-weight: 680;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.promo-page .promo-stepper li.active {
  color: var(--promo-gold-deep);
}

.promo-page .promo-stepper li.active .promo-step-number {
  color: #fff;
  border-color: var(--promo-gold);
  background: linear-gradient(145deg, #c9a33f, #a77917);
  box-shadow: 0 5px 12px rgba(166, 119, 23, 0.24);
}

.promo-page .promo-stepper li.done .promo-step-number {
  color: var(--promo-gold-deep);
  border-color: rgba(181, 138, 34, 0.2);
  background: #f4ead0;
}

.promo-page .promo-stage {
  margin: 0 16px 24px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 26px;
  background: var(--promo-surface);
  box-shadow: 0 18px 44px rgba(55, 47, 28, 0.08), inset 0 0 0 1px rgba(64, 56, 39, 0.04);
  backdrop-filter: blur(20px) saturate(135%);
  -webkit-backdrop-filter: blur(20px) saturate(135%);
  animation: promo-materialize 320ms cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.promo-page .promo-stage-intro {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.promo-page .promo-stage-copy {
  min-width: 0;
}

.promo-page .promo-stage-kicker {
  color: var(--promo-gold-deep);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.promo-page .promo-stage-intro h2 {
  margin: 5px 0 6px;
  font-size: clamp(1.35rem, 6vw, 1.75rem);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.promo-page .promo-stage-intro p {
  margin: 0;
  color: var(--promo-muted);
  font-size: 0.82rem;
  line-height: 1.6;
}

.promo-page .promo-success-pill {
  flex: none;
  padding: 6px 9px;
  border-radius: 999px;
  color: #31724b;
  background: #e7f4eb;
  font-size: 0.7rem;
  font-weight: 800;
}

.promo-page .promo-upload {
  display: grid;
  min-height: 250px;
  margin: 0;
  place-items: center;
  overflow: hidden;
  border: 1.5px dashed rgba(181, 138, 34, 0.42);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(255, 252, 243, 0.96), rgba(246, 239, 220, 0.72));
  cursor: pointer;
}

.promo-page .promo-upload .promo-hint {
  display: grid;
  justify-items: center;
  gap: 10px;
  padding: 28px;
  color: var(--promo-gold-deep);
  text-align: center;
}

.promo-page .promo-upload .promo-hint b {
  font-size: 1rem;
  letter-spacing: -0.015em;
}

.promo-page .promo-upload .promo-hint small {
  max-width: 15rem;
  color: var(--promo-muted);
  font-size: 0.76rem;
  line-height: 1.55;
}

.promo-page .promo-photo-tips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin-top: 12px;
}

.promo-page .promo-photo-tips span {
  display: grid;
  gap: 3px;
  padding: 10px 6px;
  border-radius: 13px;
  color: #4f4b42;
  background: rgba(243, 240, 233, 0.82);
  text-align: center;
}

.promo-page .promo-photo-tips b {
  font-size: 0.74rem;
}

.promo-page .promo-photo-tips small {
  color: #8e897f;
  font-size: 0.65rem;
}

.promo-page .promo-review,
.promo-page .promo-result {
  display: grid;
  min-height: 230px;
  margin: 0 0 14px;
  padding: 16px;
  place-items: center;
  overflow: hidden;
  border-radius: 22px;
  background:
    linear-gradient(45deg, rgba(255, 255, 255, 0.055) 25%, transparent 25%) 0 0 / 18px 18px,
    linear-gradient(-45deg, rgba(255, 255, 255, 0.055) 25%, transparent 25%) 0 0 / 18px 18px,
    #171717;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.08);
}

.promo-page .promo-review img,
.promo-page .promo-result img {
  width: 100%;
  max-height: 430px;
  object-fit: contain;
}

.promo-page .promo-quality-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 12px;
}

.promo-page .promo-quality-row span,
.promo-page .promo-gallery-kind {
  padding: 5px 8px;
  border-radius: 999px;
  color: #777168;
  background: #f0ede6;
  font-size: 0.67rem;
  font-weight: 720;
}

.promo-page .primary-button,
.promo-page .secondary-button,
.promo-page .promo-style-card,
.promo-page .promo-gallery-item,
.promo-page .promo-segmented button,
.promo-page .promo-gallery-filters button {
  touch-action: manipulation;
  transition: transform 140ms cubic-bezier(0.2, 0.8, 0.2, 1), background-color 160ms ease, box-shadow 160ms ease;
}

.promo-page .primary-button:active,
.promo-page .secondary-button:active,
.promo-page .promo-style-card:active,
.promo-page .promo-gallery-item:active,
.promo-page .promo-segmented button:active,
.promo-page .promo-gallery-filters button:active {
  transform: scale(0.975);
  transition-duration: 70ms;
}

.promo-page .primary-button,
.promo-page .secondary-button {
  min-height: 54px;
  border-radius: 16px;
}

.promo-page .primary-button {
  background: linear-gradient(145deg, #c49a30, #a77917);
  box-shadow: 0 10px 22px rgba(159, 112, 20, 0.25);
}

.promo-page .secondary-button {
  border: 1px solid rgba(67, 59, 43, 0.08);
  color: #6f571c;
  background: #f2eee5;
}

.promo-page .promo-generate {
  width: 100%;
  margin-top: 12px;
}

.promo-page .promo-generate:disabled {
  color: #99958d;
  background: #e8e5df;
  box-shadow: none;
  opacity: 1;
}

.promo-page .promo-action-row,
.promo-page .promo-crop-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  margin: 10px 0 0;
}

.promo-page .promo-action-row > *,
.promo-page .promo-crop-actions > * {
  width: 100%;
  margin: 0;
}

.promo-page .promo-cost-note,
.promo-page .promo-note,
.promo-page .promo-loading {
  margin: 11px 2px 0;
  color: var(--promo-muted);
  font-size: 0.75rem;
  line-height: 1.6;
}

.promo-page .promo-cost-note {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(243, 240, 233, 0.86);
}

.promo-page .promo-note.err,
.promo-page .promo-cost-note.err {
  color: #b64135;
  background: #fff0ed;
}

.promo-page .promo-quota-error {
  display: grid;
  gap: 9px;
}

.promo-page .promo-quota-error .promo-inline-membership {
  width: max-content;
}

.promo-page .promo-quota-error small {
  color: #95635e;
  font-size: 0.7rem;
}

.promo-page .promo-crop-frame {
  max-width: 100%;
  margin-bottom: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 22px;
  background: #121212;
  box-shadow: 0 12px 28px rgba(17, 17, 17, 0.18);
}

.promo-page .promo-crop-hint {
  margin: 0 0 14px;
  color: var(--promo-muted);
  font-size: 0.73rem;
  text-align: center;
}

.promo-page .promo-link-back {
  min-height: 40px;
  margin: -7px 0 8px;
  padding: 0 4px;
  border: 0;
  color: var(--promo-gold-deep);
  background: transparent;
  font-size: 0.8rem;
  font-weight: 760;
}

.promo-page .promo-scene-head {
  display: grid;
  grid-template-columns: 76px 1fr;
  align-items: center;
  gap: 13px;
  margin: 0 0 16px;
  padding: 11px;
  border-radius: 17px;
  background: #f1eee7;
}

.promo-page .promo-scene-ref {
  width: 76px;
  height: 76px;
  padding: 6px;
  border-radius: 13px;
  background: #171717;
  object-fit: contain;
}

.promo-page .promo-scene-head b {
  font-size: 0.8rem;
}

.promo-page .promo-scene-tip {
  margin: 4px 0 0;
  color: var(--promo-muted);
  font-size: 0.73rem;
  line-height: 1.5;
}

.promo-page .promo-style-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.promo-page .promo-style-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 164px;
  flex-direction: column;
  align-items: flex-start;
  padding: 15px;
  overflow: hidden;
  border: 1px solid var(--promo-line);
  border-radius: 20px;
  color: #1d1c19;
  background: rgba(255, 255, 255, 0.78);
  text-align: left;
  box-shadow: 0 7px 18px rgba(34, 29, 21, 0.04);
  isolation: isolate;
}

.promo-page .promo-style-card::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background: radial-gradient(circle at 90% 8%, rgba(198, 158, 57, 0.2), transparent 42%);
  content: "";
  opacity: 0;
  transition: opacity 180ms ease;
}

.promo-page .promo-style-card.sel {
  color: #fff;
  border-color: rgba(198, 158, 57, 0.52);
  background: linear-gradient(145deg, #1c1b18, #29251d);
  box-shadow: 0 13px 26px rgba(29, 25, 18, 0.2);
}

.promo-page .promo-style-card.sel::before {
  opacity: 1;
}

.promo-page .promo-style-card:focus-visible {
  outline: 3px solid rgba(181, 138, 34, 0.34);
  outline-offset: 3px;
}

.promo-page .promo-style-topline {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 17px;
}

.promo-page .promo-style-number {
  color: #aaa398;
  font-size: 0.67rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.promo-page .promo-style-badge {
  padding: 4px 7px;
  border-radius: 999px;
  color: #7b6120;
  background: #f2e6c6;
  font-size: 0.62rem;
  font-weight: 780;
  letter-spacing: 0.02em;
}

.promo-page .promo-style-card strong {
  margin-bottom: 7px;
  font-size: 1.15rem;
  font-weight: 820;
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.promo-page .promo-style-copy {
  color: #777168;
  font-size: 0.72rem;
  line-height: 1.55;
}

.promo-page .promo-style-foot {
  margin-top: auto;
  padding-top: 14px;
  color: #928b80;
  font-size: 0.66rem;
  font-weight: 700;
}

.promo-page .promo-style-check {
  position: absolute;
  right: 13px;
  bottom: 12px;
  display: grid;
  width: 22px;
  height: 22px;
  place-items: center;
  border: 1px solid #ddd7cc;
  border-radius: 50%;
  color: transparent;
  background: rgba(255, 255, 255, 0.64);
  font-size: 0.72rem;
  font-weight: 900;
}

.promo-page .promo-style-card.sel .promo-style-number,
.promo-page .promo-style-card.sel .promo-style-copy,
.promo-page .promo-style-card.sel .promo-style-foot {
  color: rgba(255, 255, 255, 0.68);
}

.promo-page .promo-style-card.sel .promo-style-badge {
  color: #f5e6b7;
  background: rgba(194, 153, 49, 0.18);
}

.promo-page .promo-style-card.sel .promo-style-check {
  border-color: #d3ad4d;
  color: #1d1b16;
  background: #d3ad4d;
}

.promo-page .promo-advanced {
  margin: 10px 0 2px;
  overflow: hidden;
  border: 1px solid var(--promo-line);
  border-radius: 16px;
  background: rgba(248, 247, 244, 0.84);
}

.promo-page .promo-advanced summary {
  display: flex;
  min-height: 50px;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px;
  color: #57534a;
  font-size: 0.8rem;
  font-weight: 760;
  cursor: pointer;
  list-style: none;
}

.promo-page .promo-advanced summary::-webkit-details-marker {
  display: none;
}

.promo-page .promo-advanced summary small {
  color: #9a958b;
  font-size: 0.7rem;
  font-weight: 650;
}

.promo-page .promo-advanced-body {
  padding: 0 14px 14px;
  border-top: 1px solid var(--promo-line);
}

.promo-page .promo-size-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 13px 0 0;
}

.promo-page .promo-size-label {
  width: 100%;
  color: #68635a;
  font-size: 0.73rem;
  font-weight: 760;
}

.promo-page .promo-size-chip,
.promo-page .promo-size-input {
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid var(--promo-line);
  border-radius: 999px;
  color: #69645b;
  background: #fff;
  font-size: 0.72rem;
  font-weight: 700;
}

.promo-page .promo-size-chip.sel {
  color: var(--promo-gold-deep);
  border-color: rgba(181, 138, 34, 0.38);
  background: #f8eed2;
}

.promo-page .promo-size-input {
  width: 82px;
  outline: 0;
}

.promo-page .promo-scene-results {
  display: grid;
  gap: 10px;
}

.promo-page .promo-gallery-filters {
  display: flex;
  gap: 7px;
  margin: 0 0 13px;
}

.promo-page .promo-gallery-filters button {
  min-height: 34px;
  background: #efede7;
}

.promo-page .promo-gallery-filters button.active {
  color: #fff;
  background: #2c2a26;
}

.promo-page .promo-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.promo-page .promo-gallery-item {
  position: relative;
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--promo-line);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.78);
  text-align: left;
}

.promo-page .promo-gallery-thumb {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 12px;
  background: #171717;
}

.promo-page .promo-gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.promo-page .promo-gallery-kind {
  align-self: flex-start;
  margin-top: 1px;
}

.promo-page .promo-gallery-name {
  overflow: hidden;
  color: #2f2d29;
  font-size: 0.78rem;
  font-weight: 760;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.promo-page .promo-gallery-item small {
  color: #969188;
  font-size: 0.67rem;
}

.promo-page .promo-gallery-empty {
  display: grid;
  gap: 8px;
  padding: 40px 10px;
  place-items: center;
  color: var(--promo-muted);
  text-align: center;
}

.promo-page .promo-gallery-empty b {
  color: var(--promo-ink);
  font-size: 1rem;
}

.promo-page .promo-gallery-empty p {
  margin: 0;
  font-size: 0.78rem;
  line-height: 1.55;
}

.promo-page .promo-detail-meta {
  display: grid;
  gap: 9px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--promo-line);
}

.promo-page .promo-name-label {
  display: grid;
  gap: 7px;
  color: #676259;
  font-size: 0.75rem;
  font-weight: 720;
}

.promo-page .promo-name-input {
  min-height: 48px;
  padding: 0 13px;
  border: 1px solid var(--promo-line);
  border-radius: 13px;
  background: #fff;
  outline: 0;
}

.promo-page .promo-danger {
  color: #a63f34;
  background: #fff0ed;
}

.promo-page button:focus-visible,
.promo-page input:focus-visible,
.promo-page a:focus-visible,
.promo-page summary:focus-visible {
  outline: 3px solid rgba(181, 138, 34, 0.28);
  outline-offset: 2px;
}

@keyframes promo-materialize {
  from { opacity: 0; transform: translateY(8px) scale(0.992); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (min-width: 520px) {
  .promo-page .promo-stage { padding: 24px; }
  .promo-page .promo-scene-results { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .promo-page .promo-stage { animation: none; }
  .promo-page .primary-button,
  .promo-page .secondary-button,
  .promo-page .promo-style-card,
  .promo-page .promo-gallery-item,
  .promo-page .promo-segmented button,
  .promo-page .promo-gallery-filters button { transition: opacity 120ms ease; transform: none !important; }
  .promo-page .promo-style-card::before { transition: none; }
  .promo-page .promo-quota-callout button,
  .promo-page .promo-inline-membership { transition: opacity 120ms ease; transform: none !important; }
}

@media (prefers-reduced-transparency: reduce) {
  .promo-page .promo-command-bar,
  .promo-page .promo-stage { background: #fff; backdrop-filter: none; -webkit-backdrop-filter: none; }
  .promo-page .promo-quota-callout { background: #fff2ef; }
}

@media (prefers-contrast: more) {
  .promo-page .promo-stage,
  .promo-page .promo-command-bar,
  .promo-page .promo-quota-callout,
  .promo-page .promo-style-card,
  .promo-page .promo-gallery-item { border-color: #625d52; }
}