.lcsign-docs .docs {
  max-width: 72rem;
  margin: 0 auto;
  padding: 4rem 1.25rem 5rem;
}
.lcsign-docs .docs-header h2 {
  font-size: 2rem;
  font-weight: 600;
  color: #0f1e19;
  letter-spacing: -0.02em;
  margin-top: 0.35rem;
}
.lcsign-docs .docs-header p,
.lcsign-docs .doc-section p,
.lcsign-docs .doc-hint {
  color: #5f6f68;
  line-height: 1.7;
}
.lcsign-docs .doc-section {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid #e8ebe9;
}
.lcsign-docs .doc-section:first-of-type {
  border-top: 0;
  padding-top: 0;
}
.lcsign-docs .doc-section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #0f1e19;
}
.lcsign-docs .doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.92rem;
  overflow: hidden;
  border-radius: 0.85rem;
}
.lcsign-docs .doc-table th,
.lcsign-docs .doc-table td {
  border: 1px solid #e5e8e6;
  padding: 0.7rem 0.9rem;
  text-align: left;
  vertical-align: top;
}
.lcsign-docs .doc-table th {
  width: 8rem;
  background: #f0f9ff;
  color: #0284c7;
  font-weight: 600;
}
.lcsign-docs .code-block {
  margin-top: 1rem;
}
.lcsign-docs .code-label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #0284c7;
  margin-bottom: 0.5rem;
  font-weight: 600;
}
.lcsign-docs textarea.code,
.lcsign-docs pre.code {
  width: 100%;
  min-height: 8rem;
  border: 1px solid #e5e8e6;
  border-radius: 1rem;
  background: #111916;
  color: #bae6fd;
  padding: 1rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.6;
  resize: vertical;
}
.lcsign-docs textarea.code.light,
.lcsign-docs pre.code.light {
  background: #faf9f4;
  color: #24332d;
}
.lcsign-docs code {
  background: #e0f2fe;
  color: #0284c7;
  padding: 0.1rem 0.35rem;
  border-radius: 0.35rem;
  font-size: 0.88em;
}
.lcsign-docs .tag.post,
.lcsign-docs .tag.get {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.lcsign-docs .tag.post {
  background: #e0f2fe;
  color: #0284c7;
}
.lcsign-docs .tag.get {
  background: #eef2ff;
  color: #3b4f8a;
}

/* ========== 贴牌授权页 · 高级排版 ========== */
.authorize-page {
  --az-ink: #101820;
  --az-mute: #6a7780;
  --az-line: rgba(16, 24, 32, 0.08);
  --az-sky: #0ea5e9;
  --az-sky-deep: #0284c7;
  --az-card: rgba(255, 255, 255, 0.78);
  background:
    radial-gradient(1200px 520px at 85% -10%, rgba(14, 165, 233, 0.14), transparent 60%),
    radial-gradient(900px 480px at -10% 30%, rgba(186, 230, 253, 0.35), transparent 55%),
    linear-gradient(180deg, #fbfaf6 0%, #f4f2eb 100%);
  color: var(--az-ink);
}
.authorize-atmosphere {
  inset: 0;
}
.authorize-mesh {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 24, 32, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 24, 32, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 20%, #000 20%, transparent 75%);
  mask-image: radial-gradient(ellipse at 50% 20%, #000 20%, transparent 75%);
  opacity: 0.55;
}
.authorize-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(50px);
  pointer-events: none;
  animation: authorize-float 12s ease-in-out infinite;
}
.authorize-orb--1 {
  top: -4rem;
  right: 8%;
  width: 18rem;
  height: 18rem;
  background: rgba(14, 165, 233, 0.22);
}
.authorize-orb--2 {
  top: 22rem;
  left: -6rem;
  width: 16rem;
  height: 16rem;
  background: rgba(125, 211, 252, 0.28);
  animation-delay: -4s;
}
.authorize-orb--3 {
  bottom: 10%;
  right: -4rem;
  width: 14rem;
  height: 14rem;
  background: rgba(14, 165, 233, 0.12);
  animation-delay: -7s;
}
.authorize-grain {
  position: absolute;
  inset: 0;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
@keyframes authorize-float {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(0, 18px, 0) scale(1.04); }
}
@keyframes authorize-rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}
.authorize-reveal {
  animation: authorize-rise 0.75s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.authorize-reveal--delay {
  animation-delay: 0.12s;
}

.authorize-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .authorize-hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.78fr);
    gap: 3.5rem;
    min-height: min(72vh, 720px);
  }
}

.authorize-brand-kicker {
  margin: 0 0 1.1rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--az-sky-deep);
}
.authorize-title {
  margin: 0;
  font-size: clamp(2.35rem, 5.2vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 500;
}
.authorize-title-brand {
  display: block;
  font-style: italic;
  color: var(--az-sky);
  margin-bottom: 0.15em;
}
.authorize-title-line,
.authorize-title-accent {
  color: var(--az-ink);
}
.authorize-title-accent {
  background: linear-gradient(120deg, transparent 0%, rgba(14, 165, 233, 0.14) 40%, rgba(14, 165, 233, 0.14) 70%, transparent 100%);
  background-size: 100% 0.42em;
  background-repeat: no-repeat;
  background-position: 0 88%;
}
.authorize-lead {
  margin: 1.25rem 0 0;
  max-width: 28rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--az-mute);
}
.authorize-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem;
  margin-top: 1.75rem;
}
.authorize-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: 0 1.25rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  transition: transform 0.18s, background 0.18s, border-color 0.18s, color 0.18s, box-shadow 0.18s;
}
.authorize-cta--primary {
  background: linear-gradient(180deg, #22b7f5 0%, #0ea5e9 100%);
  color: #fff;
  box-shadow: 0 12px 28px -14px rgba(14, 165, 233, 0.8);
}
.authorize-cta--primary:hover {
  transform: translateY(-1px);
  background: linear-gradient(180deg, #0ea5e9 0%, #0284c7 100%);
}
.authorize-cta--ghost {
  border: 1px solid var(--az-line);
  background: rgba(255,255,255,0.7);
  color: #314047;
  backdrop-filter: blur(10px);
}
.authorize-cta--ghost:hover {
  border-color: rgba(14, 165, 233, 0.4);
  color: var(--az-sky-deep);
  transform: translateY(-1px);
}
.authorize-cta--text {
  color: var(--az-sky-deep);
  padding-left: 0.35rem;
  padding-right: 0.35rem;
}
.authorize-cta--text:hover {
  color: #0369a1;
}

.authorize-rail {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--az-line);
  max-width: 28rem;
}
.authorize-rail-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}
.authorize-rail-item span {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--az-sky-deep);
}
.authorize-rail-item em {
  font-style: normal;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--az-ink);
}
.authorize-rail-line {
  flex: 1;
  height: 1px;
  min-width: 1.25rem;
  background: linear-gradient(90deg, rgba(14, 165, 233, 0.45), rgba(14, 165, 233, 0.08));
}

.authorize-hero-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.authorize-phone {
  position: relative;
  width: min(100%, 300px);
  padding: 0.7rem;
  border-radius: 2.15rem;
  background: linear-gradient(160deg, #1a222b 0%, #0d1218 100%);
  box-shadow:
    0 40px 80px -36px rgba(14, 30, 45, 0.55),
    0 0 0 1px rgba(255,255,255,0.08) inset;
  animation: authorize-float 9s ease-in-out infinite;
}
.authorize-phone-shine {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,0.18), transparent 38%, transparent 62%, rgba(255,255,255,0.06));
  pointer-events: none;
  z-index: 2;
}
.authorize-phone-notch {
  position: absolute;
  top: 1rem;
  left: 50%;
  z-index: 3;
  width: 5.5rem;
  height: 1.05rem;
  transform: translateX(-50%);
  border-radius: 999px;
  background: #05070a;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.05);
}
.authorize-phone-screen {
  position: relative;
  overflow: hidden;
  border-radius: 1.55rem;
  background: #0b0f14;
}
.authorize-phone .preview-frame {
  overflow: hidden;
  border-radius: 1.55rem;
}
.authorize-phone .preview-viewport {
  aspect-ratio: 9 / 19.5;
  max-height: none;
  height: auto;
}
.authorize-phone .preview-slide img {
  object-fit: cover;
  object-position: top center;
}
.authorize-phone-dots {
  display: flex;
  justify-content: center;
  gap: 0.45rem;
  margin-top: 0.85rem;
  margin-bottom: 0.15rem;
}
.authorize-phone-dots button {
  width: 0.42rem;
  height: 0.42rem;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,0.28);
  padding: 0;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s, width 0.2s;
}
.authorize-phone-dots button.bg-bitan-500 {
  width: 1.1rem;
  background: #7dd3fc;
  transform: none;
}
.authorize-phone-caption {
  margin: 1rem 0 0;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--az-mute);
}

.authorize-studio-card,
.authorize-tool {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--az-line);
  border-radius: 1.75rem;
  background: var(--az-card);
  backdrop-filter: blur(18px);
  box-shadow:
    0 1px 0 rgba(255,255,255,0.7) inset,
    0 28px 60px -40px rgba(16, 24, 32, 0.35);
}
.authorize-studio-card::before,
.authorize-tool::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.45), transparent);
}
.authorize-studio-head,
.authorize-tool-top {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  padding: 1.35rem 1.5rem 1.15rem;
  border-bottom: 1px solid var(--az-line);
  background: linear-gradient(180deg, rgba(255,255,255,0.72), rgba(255,255,255,0.28));
}
@media (min-width: 768px) {
  .authorize-studio-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}
.authorize-studio-title,
.authorize-section-title,
.authorize-tool-title {
  margin: 0.2rem 0 0;
  color: var(--az-ink);
  letter-spacing: -0.02em;
}
.authorize-studio-title {
  font-size: 1.35rem;
  font-weight: 650;
}
.authorize-section-title {
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  font-weight: 500;
}
.authorize-studio-desc,
.authorize-tool-desc,
.authorize-tools-desc {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--az-mute);
}
.authorize-studio-body,
.authorize-tool-body {
  padding: 1.35rem 1.5rem 1.5rem;
}
.authorize-card-kicker {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--az-sky-deep);
}
.authorize-group-bar {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.9rem;
}
.authorize-group-title {
  margin: 0;
  flex: none;
  font-size: 0.8rem;
  font-weight: 650;
  color: #24323a;
}
.authorize-group-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, rgba(16,24,32,0.12), transparent);
}
.authorize-field-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.95rem;
}
@media (min-width: 640px) {
  .authorize-field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .authorize-field--full {
    grid-column: 1 / -1;
  }
}
.authorize-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: #1c2a33;
}
.authorize-label .req {
  color: #ef4444;
}
.authorize-input,
.authorize-textarea {
  display: block;
  width: 100%;
  margin-top: 0.45rem;
  border: 1px solid rgba(16, 24, 32, 0.1);
  border-radius: 0.95rem;
  background: rgba(247, 245, 239, 0.85);
  padding: 0.82rem 1rem;
  font-size: 0.9rem;
  color: var(--az-ink);
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.authorize-input.is-soft {
  background: rgba(255,255,255,0.92);
}
.authorize-input:hover,
.authorize-textarea:hover {
  border-color: rgba(14, 165, 233, 0.35);
}
.authorize-input:focus,
.authorize-textarea:focus {
  outline: none;
  border-color: rgba(14, 165, 233, 0.7);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
}
.authorize-textarea {
  resize: vertical;
  min-height: 4.5rem;
}
.authorize-file {
  padding: 0.62rem 0.85rem;
}
.authorize-file::file-selector-button {
  margin-right: 0.75rem;
  border: 0;
  border-radius: 999px;
  background: #0ea5e9;
  color: #fff;
  padding: 0.4rem 0.85rem;
  font-size: 0.75rem;
  cursor: pointer;
}
.authorize-optional {
  margin-top: 1.35rem;
  border: 1px solid rgba(14, 165, 233, 0.14);
  border-radius: 1.25rem;
  background: linear-gradient(180deg, rgba(240, 249, 255, 0.7), rgba(255,255,255,0.45));
  padding: 1.05rem 1.1rem 1.15rem;
}
.authorize-optional-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.authorize-optional-head .authorize-group-bar {
  flex: 1;
  margin-bottom: 0;
}
.authorize-optional-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.22rem 0.6rem;
  border-radius: 999px;
  background: rgba(14, 165, 233, 0.1);
  color: var(--az-sky-deep);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.authorize-optional-hint {
  margin: 0.55rem 0 0;
  font-size: 0.75rem;
  color: var(--az-mute);
}
.authorize-form-foot {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.35rem;
}
@media (min-width: 640px) {
  .authorize-form-foot {
    flex-direction: row;
    align-items: center;
  }
}
.authorize-submit {
  display: inline-flex;
  width: 100%;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: linear-gradient(180deg, #22b7f5 0%, #0ea5e9 100%);
  padding: 0.9rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  box-shadow: 0 14px 30px -16px rgba(14, 165, 233, 0.85);
  transition: transform 0.15s, background 0.15s, box-shadow 0.15s;
}
@media (min-width: 640px) {
  .authorize-submit {
    width: auto;
    min-width: 11rem;
  }
}
.authorize-submit:hover {
  transform: translateY(-1px);
  background: linear-gradient(180deg, #0ea5e9 0%, #0284c7 100%);
}
.authorize-submit--sm {
  min-width: 9.5rem;
  padding: 0.78rem 1.35rem;
}
.authorize-submit--outline {
  background: #fff;
  color: var(--az-sky-deep);
  border: 1px solid rgba(14, 165, 233, 0.35);
  box-shadow: none;
}
.authorize-submit--outline:hover {
  background: #f0f9ff;
  border-color: var(--az-sky);
}
.authorize-foot-hint {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.55;
  color: var(--az-mute);
}

.authorize-tools-head {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 1.4rem;
}
@media (min-width: 768px) {
  .authorize-tools-head {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}
.authorize-tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.15rem;
}
@media (min-width: 1024px) {
  .authorize-tools-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.35rem;
  }
}
.authorize-tool-top {
  flex-direction: row;
  align-items: flex-start;
  gap: 1rem;
}
.authorize-tool-index {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.8rem;
  background: rgba(14, 165, 233, 0.1);
  color: var(--az-sky-deep);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.authorize-tool-title {
  font-size: 1.05rem;
  font-weight: 650;
}

/* 贴牌预览轮播 */
.preview-carousel { position: relative; }
.preview-viewport {
  position: relative;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 9 / 16;
  max-height: min(52vh, 520px);
}
.preview-track {
  display: flex;
  height: 100%;
  will-change: transform;
}
.preview-slide {
  flex: 0 0 100%;
  width: 100%;
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.preview-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  cursor: zoom-in;
}
.preview-nav {
  position: absolute;
  top: 50%;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  color: #0f1e19;
  font-size: 1.15rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 8px 24px -12px rgba(15, 30, 25, 0.4);
  transform: translateY(-50%);
  transition: background 0.15s, color 0.15s, transform 0.15s;
}
.preview-nav:hover {
  background: #fff;
  color: #0284c7;
}
.preview-nav.prev { left: 0.55rem; }
.preview-nav.next { right: 0.55rem; }
.preview-dots button {
  padding: 0;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.2s, width 0.2s;
}
.preview-dots button.bg-bitan-500 {
  transform: scale(1.05);
}

@media (max-width: 767px) {
  .authorize-hero {
    padding-top: 1.35rem;
    padding-bottom: 1.75rem;
  }
  .authorize-title {
    font-size: 2.15rem;
  }
  .authorize-lead {
    font-size: 0.92rem;
  }
  .authorize-rail {
    margin-top: 1.5rem;
    padding-top: 1.15rem;
  }
  .authorize-phone {
    width: min(100%, 260px);
    animation: none;
  }
  .authorize-studio-body,
  .authorize-tool-body {
    padding: 1.05rem;
  }
  .authorize-studio-head,
  .authorize-tool-top {
    padding: 1rem 1.05rem;
  }
  .authorize-tools {
    margin-top: 2.25rem;
  }
  .authorize-phone .preview-viewport {
    aspect-ratio: 9 / 19.5;
  }
}

/* 法律文档页（隐私政策 / 服务协议） */
.lcsign-legal {
  border-bottom: 1px solid #e5e8e6;
  background: #faf9f4;
}
.legal-shell {
  max-width: 42rem;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}
@media (min-width: 768px) {
  .legal-shell {
    padding: 3.5rem 2rem 5rem;
  }
}
.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  color: #5f6f68;
  text-decoration: none;
  transition: color 0.15s;
}
.legal-back:hover {
  color: #0284c7;
}
.legal-kicker {
  margin-top: 1.75rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0284c7;
}
.legal-title {
  margin: 0.75rem 0 0;
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #0f1e19;
}
.legal-date {
  margin: 0.85rem 0 0;
  font-size: 0.875rem;
  color: #5f6f68;
}
.legal-body {
  margin-top: 2.5rem;
}
.legal-section + .legal-section {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #e5e8e6;
}
.legal-section h2 {
  margin: 0 0 0.85rem;
  font-size: 1.125rem;
  font-weight: 600;
  color: #0f1e19;
}
.legal-section p {
  margin: 0 0 0.85rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: #5f6f68;
}
.legal-section p:last-child {
  margin-bottom: 0;
}
.legal-section strong {
  color: #24332d;
  font-weight: 600;
}
.legal-list {
  margin: 0 0 0.85rem;
  padding: 0;
  list-style: none;
}
.legal-list li {
  position: relative;
  margin: 0 0 0.55rem;
  padding-left: 1rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: #5f6f68;
}
.legal-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #0284c7;
}
.legal-back-bottom {
  display: inline-flex;
  margin-top: 2.5rem;
  padding: 0.65rem 1.1rem;
  border: 1px solid #e5e8e6;
  border-radius: 999px;
  background: #fff;
  color: #0f1e19;
}
.legal-back-bottom:hover {
  border-color: #0284c7;
  color: #0284c7;
}

#lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  align-items: center;
  justify-content: center;
}
#lightbox .lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 30, 25, 0.72);
}
#lightbox .lightbox-img {
  position: relative;
  z-index: 2;
  max-width: min(92vw, 960px);
  max-height: 86vh;
  border-radius: 1rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
#lightbox .lightbox-close,
#lightbox .lightbox-arrow {
  position: absolute;
  z-index: 3;
  border: 0;
  background: rgba(255, 255, 255, 0.92);
  color: #0f1e19;
  border-radius: 999px;
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1.4rem;
  cursor: pointer;
}
#lightbox .lightbox-close { top: 1rem; right: 1rem; }
#lightbox .lightbox-arrow.prev { left: 1rem; top: 50%; transform: translateY(-50%); }
#lightbox .lightbox-arrow.next { right: 1rem; top: 50%; transform: translateY(-50%); }

#backToTop {
  display: none;
  z-index: 100;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
#backToTop.is-visible {
  display: inline-flex;
}
#backToTop:hover {
  border-color: #0284c7;
  box-shadow: 0 10px 28px -12px rgba(14, 165, 233, 0.45);
  transform: translateY(-2px);
}

/* —— 贴牌打包成功 · 独立下载弹窗页 —— */
.brand-dl-body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: #0c1412;
}
.brand-dl-backdrop {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(14, 165, 233, 0.28), transparent 55%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(31, 94, 75, 0.35), transparent 50%),
    #0c1412;
  z-index: 0;
}
.brand-dl-modal {
  position: relative;
  z-index: 1;
  width: min(100%, 26rem);
  padding: 1.75rem 1.5rem 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.06));
  box-shadow: 0 28px 80px -24px rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(20px);
  color: #f4f7f5;
  animation: brandDlIn 0.35s ease-out;
}
@keyframes brandDlIn {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: none; }
}
.brand-dl-close {
  position: absolute;
  top: 0.85rem;
  right: 1rem;
  font-size: 1.5rem;
  line-height: 1;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
}
.brand-dl-close:hover { color: #fff; }
.brand-dl-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #0b3d2e;
  background: #6ee7b7;
}
.brand-dl-title {
  margin: 0.85rem 0 0.35rem;
  font-size: 1.55rem;
  font-weight: 650;
  letter-spacing: -0.03em;
  color: #fff;
}
.brand-dl-lead {
  margin: 0 0 1.25rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: rgba(244, 247, 245, 0.65);
}
.brand-dl-filecard {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0.85rem;
  margin-bottom: 1.15rem;
  border-radius: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.28);
}
.brand-dl-icon {
  flex: none;
  width: 3.5rem;
  height: 3.5rem;
  overflow: hidden;
  border-radius: 0.9rem;
  box-shadow: 0 8px 20px -10px rgba(0, 0, 0, 0.5);
}
.brand-dl-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.brand-dl-filename {
  font-size: 0.92rem;
  font-weight: 600;
  color: #fff;
  word-break: break-all;
}
.brand-dl-sub {
  margin-top: 0.2rem;
  font-size: 0.72rem;
  color: rgba(244, 247, 245, 0.5);
}
.brand-dl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  width: 100%;
  padding: 0.95rem 1.25rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 650;
  color: #fff !important;
  text-decoration: none !important;
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  box-shadow: 0 12px 28px -12px rgba(14, 165, 233, 0.7);
  transition: transform 0.15s, filter 0.15s;
}
.brand-dl-btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}
.brand-dl-steps {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.15rem 0 0;
  padding: 0;
  list-style: none;
}
.brand-dl-steps li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.72rem;
  color: rgba(244, 247, 245, 0.7);
  background: rgba(255, 255, 255, 0.06);
}
.brand-dl-steps span {
  display: inline-grid;
  place-items: center;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 999px;
  font-size: 0.65rem;
  font-weight: 700;
  color: #0c1412;
  background: #7dd3fc;
}
.brand-dl-note {
  margin: 1rem 0 0.75rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: rgba(244, 247, 245, 0.42);
}
.brand-dl-back {
  display: inline-block;
  font-size: 0.8rem;
  color: rgba(244, 247, 245, 0.55);
  text-decoration: none;
}
.brand-dl-back:hover { color: #7dd3fc; }

/* 打包表单 · 上传图标 */
.authorize-icon-pick {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}
.authorize-icon-preview {
  flex: none;
  width: 4.25rem;
  height: 4.25rem;
  overflow: hidden;
  border-radius: 1.05rem;
  border: 1px solid var(--az-line);
  background: #f3f5f4;
  box-shadow: 0 8px 20px -14px rgba(16, 24, 32, 0.45);
}
.authorize-icon-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.authorize-icon-pick-main {
  flex: 1;
  min-width: 0;
}
.authorize-icon-hint {
  margin: 0.45rem 0 0;
  font-size: 0.75rem;
  line-height: 1.5;
  color: var(--az-mute);
}