/* 仅作用于 create-video.html，避免影响其他页面。 */
.create-page-v2 {
  --create-blue: #0b78f7;
  --create-blue-2: #2d9cff;
  --create-text: #172a4e;
  --create-muted: #7486a4;
  --create-line: #d9e7f7;
  --create-soft: #f6faff;
  --create-shadow: 0 20px 64px rgba(37, 105, 183, .10);
  min-height: 100vh;
  color: var(--create-text);
  background:
    radial-gradient(circle at 83% 7%, rgba(70, 153, 255, .13), transparent 24%),
    radial-gradient(circle at 7% 69%, rgba(99, 174, 255, .08), transparent 25%),
    linear-gradient(180deg, #f8fbff 0, #fff 42%, #f7fbff 100%);
  overflow-x: hidden;
}

.create-page-v2::before {
  background:
    linear-gradient(146deg, transparent 0 74%, rgba(120, 181, 255, .08) 74% 76%, transparent 76%),
    linear-gradient(328deg, transparent 0 82%, rgba(106, 173, 255, .07) 82% 84%, transparent 84%);
  background-size: 100% 100%;
  mask-image: none;
}

.create-page-v2::after {
  content: "";
  position: fixed;
  inset: 72px 0 0;
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(153deg, transparent 0 84%, rgba(86, 164, 255, .07) 84% 87%, transparent 87%) top right/48% 42% no-repeat,
    linear-gradient(28deg, transparent 0 82%, rgba(108, 177, 255, .06) 82% 86%, transparent 86%) bottom left/42% 38% no-repeat;
}

.create-page-v2 .create-header {
  position: sticky;
  top: 0;
  z-index: 80;
  height: 76px;
  background: rgba(255, 255, 255, .94);
  border-bottom: 1px solid rgba(29, 112, 205, .10);
  box-shadow: 0 7px 26px rgba(42, 105, 173, .045);
  backdrop-filter: blur(18px);
}

.create-page-v2 .header-inner {
  width: min(calc(100% - 112px), 1570px);
  max-width: 1570px;
}

.create-page-v2 .brand {
  gap: 16px;
}

.create-page-v2 .brand img {
  width: 72px;
  height: 42px;
  max-height: none;
  object-fit: contain;
  filter: drop-shadow(0 8px 17px rgba(17, 116, 240, .16));
}

.create-page-v2 .brand-title {
  color: #17284b;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.2;
}

.create-page-v2 .brand-subtitle {
  margin-top: 4px;
  color: #6d7f9d;
  font-size: 12px;
}

.create-page-v2 .header-actions {
  gap: 18px;
}

.create-page-v2 .create-home-link {
  padding: 10px 14px;
  color: #1f3151;
  font-weight: 700;
}

.create-page-v2 .create-task-link {
  min-width: 112px;
  height: 44px;
  border-radius: 12px;
  color: #0874ef;
  font-weight: 750;
  border: 1px solid #b8d8ff;
  background: #fff;
  box-shadow: 0 8px 24px rgba(38, 120, 211, .07);
}

.create-page-v2 .create-app-shell {
  width: min(calc(100% - 90px), 1660px);
  margin: 0 auto;
  padding: 22px 0 146px;
}

.workflow-panel {
  border: 1px solid rgba(35, 125, 219, .13);
  border-radius: 22px;
  background: rgba(255, 255, 255, .95);
  box-shadow: var(--create-shadow), inset 0 1px rgba(255, 255, 255, .88);
  overflow: visible;
}

.workflow-steps {
  min-height: 116px;
  padding: 25px 56px 20px;
  display: grid;
  grid-template-columns: auto minmax(90px, 1fr) auto minmax(90px, 1fr) auto minmax(90px, 1fr) auto;
  align-items: center;
  gap: 20px;
  border-bottom: 1px solid #e8f0fa;
}

.workflow-step {
  display: flex;
  align-items: center;
  gap: 15px;
  min-width: 168px;
}

.workflow-step-index {
  width: 43px;
  height: 43px;
  flex: 0 0 43px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #425a7c;
  font-weight: 700;
  font-size: 17px;
  background: linear-gradient(180deg, #fbfdff, #eef4fb);
  border: 1px solid #dbe6f2;
}

.workflow-step.active .workflow-step-index {
  color: #fff;
  background: linear-gradient(140deg, #177eea, #086cf2);
  border-color: transparent;
  box-shadow: 0 10px 23px rgba(15, 117, 241, .20);
}

.workflow-step-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  white-space: nowrap;
}

.workflow-step-copy strong {
  font-size: 16px;
  color: #253958;
  font-weight: 750;
}

.workflow-step.active .workflow-step-copy strong {
  color: #203453;
}

.workflow-step-copy span {
  color: #788ba8;
  font-size: 12px;
}

.workflow-connector {
  display: flex;
  align-items: center;
  min-width: 76px;
}

.workflow-connector span {
  width: 100%;
  height: 1px;
  border-top: 1px dashed #a8c9ee;
}

.workflow-connector i {
  width: 5px;
  height: 5px;
  margin-left: -1px;
  border-radius: 50%;
  background: #b8cce5;
}

.creation-card {
  margin: 18px 22px 0;
  border: 1px solid #dce8f6;
  border-radius: 15px;
  background: #fff;
  box-shadow: 0 4px 18px rgba(34, 98, 166, .025);
}

.creation-card-head,
.parameter-head {
  display: flex;
  align-items: center;
  min-height: 66px;
  padding: 16px 22px;
}

.creation-card-head {
  justify-content: space-between;
  gap: 24px;
}

.creation-title-wrap,
.parameter-head {
  min-width: 0;
}

.creation-title-wrap {
  display: grid;
  grid-template-columns: 26px auto 1fr;
  align-items: center;
  gap: 10px;
}

.section-icon {
  width: 26px;
  height: 26px;
  display: inline-grid;
  place-items: center;
  border-radius: 8px;
  color: #0d78f8;
  background: #e9f4ff;
}

.section-icon svg,
.summary-icon svg,
.material-action svg,
.advice-item svg,
.dock-reset svg,
.ai-disclaimer svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.creation-title-wrap h2,
.parameter-head h2 {
  margin: 0;
  color: #162d50;
  font-size: 18px;
  font-weight: 800;
}

.creation-title-wrap p,
.parameter-head p {
  margin: 0 0 0 10px;
  color: #7890ad;
  font-size: 12px;
  white-space: nowrap;
}

.feature-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(118px, 1fr));
  gap: 12px;
  width: min(610px, 48%);
}

.summary-item {
  min-height: 52px;
  padding: 8px 11px;
  display: flex;
  align-items: center;
  gap: 9px;
  border: 1px solid #e2ebf7;
  border-radius: 9px;
  background: linear-gradient(180deg, #fff, #fbfdff);
}

.summary-icon {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: #147bf5;
  background: #edf6ff;
}

.summary-item span:last-child {
  min-width: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.summary-item small {
  color: #8294ad;
  font-size: 10px;
  white-space: nowrap;
}

.summary-item strong {
  margin-top: 2px;
  color: #263b5b;
  font-size: 12px;
  white-space: nowrap;
}

.creation-fields {
  padding: 0 22px 20px;
}

.create-field + .create-field {
  margin-top: 11px;
}

.create-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
}

.create-label-row label,
.materials-label-row strong,
.parameter-field label {
  color: #293d5e;
  font-size: 12px;
  font-weight: 700;
}

.create-label-row .required::before,
.parameter-field .required::before {
  content: "•";
  color: #ff536c;
  font-size: 14px;
  margin-right: 5px;
}

.create-page-v2 .required::after {
  display: none;
}

.char-count {
  color: #8ca0ba;
  font-size: 10px;
}

.char-count b {
  font-weight: 500;
}

.create-field input,
.create-field textarea,
.parameter-field select {
  width: 100%;
  color: #26415f;
  background: #fff;
  border: 1px solid #dce7f3;
  border-radius: 8px;
  outline: none;
  box-shadow: inset 0 1px 2px rgba(37, 77, 119, .018);
  transition: border-color .18s ease, box-shadow .18s ease;
}

.create-field input {
  height: 42px;
  padding: 0 14px;
}

.create-field textarea {
  min-height: 72px;
  padding: 11px 14px;
  resize: vertical;
}

.create-field input:focus,
.create-field textarea:focus,
.parameter-field select:focus {
  border-color: #6db2ff;
  box-shadow: 0 0 0 3px rgba(21, 126, 244, .08);
}

.create-field input::placeholder,
.create-field textarea::placeholder {
  color: #a5b4c6;
}

.materials-block {
  margin-top: 11px;
}

.materials-label-row {
  margin-bottom: 9px;
}

.materials-label-row > div {
  display: flex;
  align-items: center;
  gap: 14px;
}

.materials-label-row span {
  color: #8a9db5;
  font-size: 11px;
}

.material-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 11px;
}

.material-action {
  height: 38px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid #dce8f6;
  border-radius: 8px;
  color: #1d6fc8;
  background: #fff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 650;
  transition: .18s ease;
}

.material-action:hover,
.material-action.active {
  color: #0877f3;
  border-color: #b9d8fb;
  background: #f8fbff;
  box-shadow: 0 5px 15px rgba(32, 116, 208, .05);
}

.material-action svg {
  width: 16px;
  height: 16px;
}

.materials-shelf {
  min-height: 90px;
  padding: 8px 10px;
  display: flex;
  align-items: stretch;
  gap: 12px;
  border: 1px solid #dfeaf6;
  border-radius: 11px;
  background: #fbfdff;
}

.file-card-list {
  display: flex;
  align-items: stretch;
  gap: 10px;
  margin: 0;
  min-width: 0;
  flex: 1 1 auto;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: #cfdef0 transparent;
}

.file-card {
  position: relative;
  width: 165px;
  min-width: 165px;
  height: 76px;
  overflow: hidden;
  border: 1px solid #dce6f2;
  border-radius: 8px;
  background: #fff;
}

.file-card-preview {
  height: 40px;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: #147cf4;
  background: linear-gradient(145deg, #eef7ff, #fbfdff);
  border-bottom: 1px solid #eef3f8;
}

.file-card-preview img,
.file-card-preview video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.file-card-type-icon {
  font-size: 25px;
  line-height: 1;
}

.file-card-meta {
  padding: 5px 8px;
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.file-card-meta strong {
  max-width: 128px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: #3b526f;
  font-size: 10px;
}

.file-card-meta span {
  margin-top: 3px;
  color: #8699b2;
  font-size: 9px;
}

.file-card-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid #d9e4f1;
  border-radius: 50%;
  color: #7890ad;
  background: rgba(255,255,255,.92);
  cursor: pointer;
  box-shadow: 0 3px 8px rgba(40, 89, 140, .08);
}

.compact-upload-zone {
  width: 165px;
  min-width: 165px;
  min-height: 76px;
  padding: 8px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 5px;
  border: 1px dashed #b9d4f2;
  border-radius: 9px;
  color: #1e7af0;
  background: #fff;
  cursor: pointer;
}

.compact-upload-zone:hover,
.compact-upload-zone.dragover {
  border-color: #1b85fb;
  background: #f5faff;
}

.compact-upload-zone .upload-plus {
  font-size: 26px;
  line-height: 1;
  font-weight: 300;
}

.compact-upload-zone strong {
  font-size: 11px;
  font-weight: 700;
}

.upload-summary-card {
  width: 230px;
  min-width: 230px;
  padding: 8px 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  border: 1px solid #e2eaf4;
  border-radius: 9px;
  color: #465b77;
  background: #fff;
}

.upload-summary-card strong {
  color: #314963;
  font-size: 12px;
}

.upload-summary-card strong b {
  color: #0d76ef;
  font-size: 13px;
}

.upload-summary-card > span {
  margin-top: 5px;
  color: #8396ae;
  font-size: 10px;
}

.clear-files-btn {
  margin-top: 9px;
  padding: 4px 10px;
  border: 1px solid #d9e7f7;
  border-radius: 7px;
  color: #1479ec;
  background: #f8fbff;
  cursor: pointer;
  font-size: 10px;
}

.parameter-card {
  margin-bottom: 20px;
}

.parameter-head {
  justify-content: flex-start;
  gap: 10px;
  min-height: 58px;
  padding-bottom: 8px;
}

.parameter-head p {
  margin-left: 10px;
}

.parameter-grid {
  padding: 0 22px 12px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px 28px;
}

.parameter-field label {
  display: block;
  margin-bottom: 6px;
}

.parameter-field select {
  height: 38px;
  padding: 0 38px 0 13px;
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, #6f89a8 50%), linear-gradient(135deg, #6f89a8 50%, transparent 50%);
  background-position: calc(100% - 17px) 16px, calc(100% - 12px) 16px;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  font-size: 12px;
}

.recommend-tag {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 5px;
  color: #297cef;
  background: #eaf3ff;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 650;
  vertical-align: 1px;
}

.creative-advice {
  margin: 0 22px 16px;
  min-height: 60px;
  padding: 8px 16px;
  display: grid;
  grid-template-columns: minmax(360px, 2.2fr) repeat(4, minmax(120px, 1fr));
  align-items: center;
  gap: 18px;
  border: 1px solid #dce9f8;
  border-radius: 9px;
  background: linear-gradient(90deg, #f7fbff, #fbfdff);
}

.advice-main {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.advice-plus {
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border: 1px solid #89bdff;
  border-radius: 50%;
  color: #147bf5;
  font-size: 15px;
}

.advice-main strong {
  color: #147bf5;
  font-size: 12px;
}

.advice-main p {
  margin: 2px 0 0;
  color: #798ca7;
  font-size: 9px;
  line-height: 1.45;
}

.advice-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #147bf5;
}

.advice-item svg {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
}

.advice-item span {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.advice-item strong {
  color: #51657f;
  font-size: 10px;
}

.advice-item small {
  margin-top: 2px;
  color: #8ca0b7;
  font-size: 8px;
  white-space: nowrap;
}

.generate-dock {
  position: fixed;
  left: 50%;
  bottom: 16px;
  z-index: 70;
  width: min(calc(100% - 100px), 1700px);
  min-height: 96px;
  padding: 15px 46px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  transform: translateX(-50%);
  border: 1px solid rgba(38, 126, 218, .12);
  border-radius: 20px;
  background: rgba(255, 255, 255, .965);
  box-shadow: 0 18px 54px rgba(31, 92, 160, .14), inset 0 1px rgba(255,255,255,.9);
  backdrop-filter: blur(20px);
}

.cost-info {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #6c8099;
  font-size: 13px;
}

.cost-info > strong {
  color: #18345a;
  font-size: 18px;
}

.points-link {
  margin-left: 14px;
  padding: 0;
  border: 0;
  color: #1682fb;
  background: transparent;
  cursor: pointer;
  font-weight: 700;
}

.help-dot {
  width: 17px;
  height: 17px;
  display: inline-grid;
  place-items: center;
  border: 1px solid #a9bad0;
  border-radius: 50%;
  color: #8fa2ba;
  font-size: 10px;
}

.dock-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.dock-reset,
.dock-generate {
  border-radius: 11px;
  cursor: pointer;
}

.dock-reset {
  width: 180px;
  height: 60px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 1px solid #dce7f4;
  color: #3b526e;
  background: #fff;
  box-shadow: 0 7px 18px rgba(41, 99, 159, .05);
  font-size: 15px;
  font-weight: 700;
}

.dock-reset svg {
  width: 18px;
  height: 18px;
}

.dock-generate {
  min-width: 285px;
  height: 62px;
  padding: 0 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #fff;
  border: 0;
  background: linear-gradient(110deg, #2d9df8 0%, #0b72f8 58%, #0d68f3 100%);
  box-shadow: 0 14px 28px rgba(15, 114, 242, .25), inset 0 1px rgba(255,255,255,.28);
}

.dock-generate:hover {
  transform: translateY(-1px);
  box-shadow: 0 17px 31px rgba(15, 114, 242, .30), inset 0 1px rgba(255,255,255,.28);
}

.dock-generate:disabled {
  opacity: .68;
  cursor: wait;
  transform: none;
}

.dock-generate .spark {
  font-size: 21px;
}

.dock-generate > span:last-child {
  display: flex;
  flex-direction: column;
  line-height: 1.18;
}

.dock-generate strong {
  font-size: 15px;
  font-weight: 800;
}

.dock-generate small {
  margin-top: 3px;
  font-size: 9px;
  font-weight: 500;
  opacity: .9;
}

.ai-disclaimer {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #8699b1;
  font-size: 11px;
}

.ai-disclaimer svg {
  width: 16px;
  height: 16px;
  color: #7794b8;
}

.create-page-footer {
  display: none;
}

.contact-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: 24px;
  background: rgba(23, 52, 89, .28);
  backdrop-filter: blur(8px);
}

.contact-modal-backdrop[hidden] {
  display: none !important;
}

.contact-modal {
  position: relative;
  width: min(560px, 100%);
  padding: 30px;
  border: 1px solid #dce8f5;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 28px 80px rgba(33, 79, 130, .20);
}

.contact-modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  color: #7f91a7;
  background: #f4f8fc;
  cursor: pointer;
  font-size: 22px;
}

.contact-modal-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: #fff;
  background: linear-gradient(135deg, #2fa4ff, #0873f5);
  box-shadow: 0 10px 24px rgba(13, 117, 242, .20);
}

.contact-modal h3 {
  margin: 16px 0 5px;
  color: #203b5d;
  font-size: 20px;
}

.contact-modal > p {
  margin: 0 0 20px;
  color: #7b8fa8;
  font-size: 12px;
}

.contact-modal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.contact-modal-grid label.full {
  grid-column: 1 / -1;
}

.contact-modal-grid label span {
  display: block;
  margin-bottom: 6px;
  color: #526983;
  font-size: 12px;
  font-weight: 700;
}

.contact-modal-grid label span b {
  color: #f1576d;
}

.contact-modal-grid input {
  width: 100%;
  height: 42px;
  padding: 0 12px;
  border: 1px solid #dce7f4;
  border-radius: 9px;
  color: #28445f;
  background: #fff;
  outline: none;
}

.contact-modal-grid input:focus {
  border-color: #69b0ff;
  box-shadow: 0 0 0 3px rgba(24, 127, 246, .08);
}

.contact-modal-actions {
  margin-top: 22px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}

.contact-secondary,
.contact-primary {
  height: 42px;
  padding: 0 20px;
  border-radius: 9px;
  cursor: pointer;
  font-weight: 700;
}

.contact-secondary {
  border: 1px solid #dce7f4;
  color: #597088;
  background: #fff;
}

.contact-primary {
  border: 0;
  color: #fff;
  background: linear-gradient(110deg, #2d9df8, #0873f5);
  box-shadow: 0 9px 20px rgba(16, 114, 239, .20);
}

.create-page-v2 .modal-backdrop {
  z-index: 130;
}

.create-page-v2 .modal {
  color: #2d4968;
  background: #fff;
  border-color: #dce8f5;
}

.create-page-v2 .notice {
  color: #5e738c;
  background: #f5faff;
  border-color: #dceafb;
}

@media (max-width: 1320px) {
  .create-page-v2 .header-inner {
    width: min(calc(100% - 56px), 1220px);
  }

  .create-page-v2 .create-app-shell {
    width: min(calc(100% - 44px), 1220px);
  }

  .workflow-steps {
    padding-inline: 30px;
    gap: 12px;
  }

  .workflow-step {
    min-width: 145px;
  }

  .workflow-step-copy strong {
    font-size: 14px;
  }

  .feature-summary {
    width: 55%;
  }

  .summary-item {
    padding-inline: 8px;
  }

  .parameter-grid {
    gap-inline: 14px;
  }

  .creative-advice {
    grid-template-columns: minmax(300px, 1.8fr) repeat(4, 1fr);
    gap: 10px;
  }

  .generate-dock {
    width: calc(100% - 44px);
    padding-inline: 28px;
  }
}

@media (max-width: 980px) {
  .create-page-v2 .create-header {
    height: auto;
    min-height: 68px;
  }

  .create-page-v2 .header-inner {
    width: calc(100% - 28px);
  }

  .create-page-v2 .brand img {
    width: 52px;
  }

  .create-page-v2 .brand-title {
    font-size: 16px;
  }

  .create-page-v2 .brand-subtitle {
    display: none;
  }

  .create-page-v2 .create-home-link {
    display: none;
  }

  .create-page-v2 .create-app-shell {
    width: calc(100% - 20px);
    padding-top: 12px;
  }

  .workflow-steps {
    min-height: 88px;
    padding: 18px;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
  }

  .workflow-connector {
    display: none;
  }

  .workflow-step {
    min-width: 0;
    gap: 8px;
  }

  .workflow-step-index {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
  }

  .workflow-step-copy span {
    display: none;
  }

  .creation-card {
    margin-inline: 12px;
  }

  .creation-card-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .feature-summary {
    width: 100%;
  }

  .materials-shelf {
    flex-wrap: wrap;
  }

  .file-card-list {
    width: 100%;
    flex-basis: 100%;
  }

  .upload-summary-card {
    flex: 1 1 220px;
  }

  .parameter-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .creative-advice {
    grid-template-columns: 1fr 1fr;
  }

  .advice-main {
    grid-column: 1 / -1;
  }

  .generate-dock {
    width: calc(100% - 20px);
    padding: 12px 16px;
    grid-template-columns: 1fr auto;
  }

  .cost-info {
    display: none;
  }

  .ai-disclaimer {
    display: none;
  }

  .dock-actions {
    grid-column: 1 / -1;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .create-page-v2 .create-task-link {
    min-width: 88px;
    height: 38px;
  }

  .workflow-steps {
    overflow-x: auto;
    grid-template-columns: repeat(4, minmax(118px, 1fr));
  }

  .workflow-step-copy strong {
    font-size: 12px;
  }

  .creation-title-wrap {
    grid-template-columns: 26px auto;
  }

  .creation-title-wrap p {
    grid-column: 1 / -1;
    margin-left: 0;
    white-space: normal;
  }

  .feature-summary {
    grid-template-columns: repeat(2, 1fr);
  }

  .materials-label-row > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .parameter-grid {
    grid-template-columns: 1fr;
  }

  .creative-advice {
    grid-template-columns: 1fr;
  }

  .advice-main {
    grid-column: auto;
  }

  .generate-dock {
    min-height: 82px;
  }

  .dock-actions {
    width: 100%;
    gap: 10px;
  }

  .dock-reset {
    width: 100px;
    height: 54px;
  }

  .dock-generate {
    min-width: 0;
    flex: 1;
    height: 54px;
    padding-inline: 18px;
  }

  .contact-modal-grid {
    grid-template-columns: 1fr;
  }

  .contact-modal-grid label.full {
    grid-column: auto;
  }
}

.file-card-list:empty::before{content:"支持拖拽图片、视频、音频或文档到此处";min-width:260px;display:flex;align-items:center;justify-content:center;color:#9aacc0;font-size:10px;}

/* 1920×1080 目标构图：让两段表单与创作建议完整落在首屏。 */
.workflow-steps { min-height: 108px; padding-top: 21px; padding-bottom: 17px; }
.workflow-steps + .creation-card { margin-top: 0; }
.workflow-steps + .creation-card + .creation-card { margin-top: 8px; }
.materials-shelf { min-height: 82px; }
.compact-upload-zone { min-height: 68px; }
.file-card { height: 68px; }
.file-card-preview { height: 34px; }


/* 20260813：创建页头部与全站统一，以 AI 创作页为基准 */
.create-page-v2 .site-header {
  height: 78px;
  min-height: 78px;
  background: rgba(255, 255, 255, .88);
  border-bottom: 1px solid rgba(35, 128, 222, .14);
  box-shadow: 0 8px 32px rgba(41, 113, 181, .06);
  backdrop-filter: blur(18px);
}

.create-page-v2 .site-header .header-inner {
  width: min(calc(100% - 48px), 1600px);
  max-width: none;
}

.create-page-v2 .site-header .brand {
  gap: 14px;
}

.create-page-v2 .site-header .brand img {
  width: 46px;
  height: 46px;
  max-height: none;
  object-fit: contain;
  filter: drop-shadow(0 8px 16px rgba(22, 139, 255, .20));
}

.create-page-v2 .site-header .brand-title {
  color: #112c50;
  font-size: 20px;
  font-weight: 750;
  line-height: normal;
}

.create-page-v2 .site-header .brand-subtitle {
  margin-top: 1px;
  color: #7388a2;
  font-size: 12px;
}

.create-page-v2 .site-header .header-actions {
  gap: 10px;
  margin-left: auto;
}

@media (max-width: 720px) {
  .create-page-v2 .site-header {
    height: 68px;
    min-height: 68px;
  }

  .create-page-v2 .site-header .header-inner {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .create-page-v2 .site-header .brand img {
    width: 38px;
    height: 38px;
  }

  .create-page-v2 .site-header .brand-title {
    font-size: 16px;
  }

  .create-page-v2 .site-header .brand-subtitle {
    display: none;
  }
}