/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  color: #1D2129;
  background: #fff;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== Variables ===== */
:root {
  --primary: #3370FF;
  --primary-light: #4E87FF;
  --primary-dark: #1E57E0;
  --text-1: #1D2129;
  --text-2: #4E5969;
  --text-3: #86909C;
  --bg-page: #F7F8FA;
  --border: #E5E6EB;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 32px rgba(51,112,255,0.18);
}

/* ===== Layout ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Top Bar ===== */
.top-bar {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.top-bar-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo-icon {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, #4E87FF, #3370FF);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 15px;
  font-weight: 900;
}
.logo-text {
  font-size: 17px;
  font-weight: 800;
  color: var(--text-1);
}
.top-bar-actions { display: flex; align-items: center; gap: 10px; }
.btn-login {
  padding: 7px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
  color: var(--text-1);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-login:hover { border-color: var(--primary); color: var(--primary); }
.btn-register {
  padding: 7px 18px;
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}
.btn-register:hover { background: var(--primary-dark); }

/* ===== Creator Demo (Hero) ===== */
.creator-section {
  padding: 36px 0 44px;
  background: linear-gradient(150deg, #EEF4FF 0%, #F7F8FE 40%, #EDF6FF 100%);
  position: relative;
  overflow: hidden;
}
.creator-section::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(51,112,255,0.1) 0%, transparent 70%);
  pointer-events: none;
}
.creator-header {
  text-align: center;
  margin-bottom: 28px;
}
.creator-header h1 {
  font-size: 30px;
  font-weight: 800;
  color: var(--text-1);
  margin-bottom: 8px;
}
.creator-header h1 .highlight {
  background: linear-gradient(90deg, #3370FF, #4E87FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.creator-header p {
  font-size: 15px;
  color: var(--text-2);
}
.creator-inner {
  display: flex;
  gap: 28px;
  align-items: stretch;
  position: relative;
  z-index: 1;
}

/* Creator Form */
.creator-form-wrap {
  flex: 1;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
  padding: 24px 28px;
}
.creator-tabs {
  display: flex;
  border-bottom: 2px solid #F0F0F0;
  margin-bottom: 22px;
}
.creator-tab {
  padding: 9px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 6px;
  user-select: none;
}
.creator-tab:hover { color: var(--text-2); }
.creator-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.creator-tab img {
  width: 18px; height: 18px;
  object-fit: contain;
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

.form-group { margin-bottom: 16px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: 5px;
}
.form-input, .form-select {
  width: 100%;
  padding: 10px 13px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  color: var(--text-1);
  outline: none;
  transition: all 0.2s;
  background: #fff;
  font-family: inherit;
}
.form-input:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(51,112,255,0.08);
}
.form-input::placeholder { color: #C9CDD4; }
.form-hint { font-size: 12px; color: var(--text-3); margin-top: 4px; }
.upload-zone {
  width: 100px;
  height: 100px;
  border: 2px dashed var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-3);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}
.upload-zone:hover { border-color: var(--primary); color: var(--primary); background: rgba(51,112,255,0.02); }
.upload-zone .upload-icon { font-size: 24px; margin-bottom: 2px; }
.upload-zone .upload-preview {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  display: none;
}
.upload-zone.has-image { border-style: solid; border-color: var(--primary); padding: 0; overflow: hidden; }
.upload-zone.has-image .upload-icon,
.upload-zone.has-image .upload-text { display: none; }
.upload-zone.has-image .upload-preview { display: block; }

.btn-create {
  width: 100%;
  padding: 13px;
  background: linear-gradient(90deg, #4E87FF 0%, #3370FF 100%);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 4px;
  transition: all 0.25s;
  box-shadow: 0 6px 20px rgba(51,112,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-create:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(51,112,255,0.4);
}
.btn-create.loading { opacity: 0.85; pointer-events: none; }
.btn-create .spinner {
  display: none;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.btn-create.loading .spinner { display: block; }
@keyframes spin { to { transform: rotate(360deg); } }

.creator-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 12px;
  font-size: 12px;
  color: var(--text-3);
}
.creator-trust span { display: flex; align-items: center; gap: 4px; }
.creator-trust .check { color: #00B42A; font-weight: 700; }

/* Phone Preview */
.creator-preview {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}
.phone-frame {
  background: #fff;
  border-radius: 24px;
  border: 2px solid #E5E6EB;
  box-shadow: 0 8px 30px rgba(0,0,0,0.08), 0 0 0 1px rgba(0,0,0,0.02);
  overflow: hidden;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.phone-screen {
  background: #F5F6F7;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.phone-status-bar {
  background: #fff;
  padding: 8px 16px 6px;
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  font-weight: 600;
  color: #1D2129;
}
.phone-nav {
  background: #fff;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  border-bottom: 1px solid #ECEDF0;
  color: #1D2129;
}
.phone-body {
  flex: 1;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.phone-preview-panel { display: none; flex-direction: column; flex: 1; }
.phone-preview-panel.active { display: flex; }

/* Douyin Card Preview */
.dy-message-row { display: flex; gap: 8px; }
.dy-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FE2C55, #25F4EE);
  flex-shrink: 0;
}
.dy-card-bubble {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  width: 210px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: row;
}
.dy-card-cover {
  width: 64px;
  height: 64px;
  background: #EEF4FF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.dy-card-info {
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  min-width: 0;
}
.dy-card-title {
  font-size: 12px;
  font-weight: 700;
  color: #333;
  margin-bottom: 3px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.4;
}
.dy-card-desc { font-size: 11px; color: #999; line-height: 1.4; }
.phone-hint {
  text-align: center;
  font-size: 11px;
  color: #4E5969;
  padding: 10px;
  background: #fff;
  border-radius: 8px;
  margin-top: auto;
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

/* ===== Success Overlay ===== */
.overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
}
.overlay.show { display: flex; }
.overlay-card {
  background: #fff;
  border-radius: 20px;
  padding: 36px 32px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  animation: overlayIn 0.3s ease-out;
}
@keyframes overlayIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.overlay-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, #E8FFEA 0%, #C3F7C8 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  margin: 0 auto 16px;
  box-shadow: 0 4px 16px rgba(0,180,42,0.15);
}
.overlay-card h2 {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-1);
  margin-bottom: 6px;
}
.overlay-subtitle {
  font-size: 13px;
  color: var(--text-3);
  margin-bottom: 20px;
  line-height: 1.5;
}
.overlay-card p {
  font-size: 14px;
  color: var(--text-2);
  margin-bottom: 22px;
  line-height: 1.6;
}
.btn-overlay {
  width: 100%;
  padding: 13px;
  background: linear-gradient(90deg, #4E87FF, #3370FF);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(51,112,255,0.3);
}
.btn-overlay:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(51,112,255,0.4); }
.overlay-note { font-size: 12px; color: var(--text-3); margin-top: 10px; }
.overlay-link-box {
  background: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.overlay-link-box .link-icon {
  font-size: 18px;
  flex-shrink: 0;
}
.overlay-link-box .link-text {
  flex: 1;
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  text-align: left;
  word-break: break-all;
  letter-spacing: 0.3px;
}
.overlay-link-box .link-badge {
  padding: 3px 8px;
  background: #E8FFEA;
  color: #00B42A;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}
.overlay-features {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.overlay-feature-item {
  font-size: 12px;
  color: var(--text-2);
  display: flex;
  align-items: center;
  gap: 4px;
}
.overlay-feature-item .check {
  color: #00B42A;
  font-weight: 700;
  font-size: 13px;
}

/* ===== Floating CTA ===== */
.floating-cta {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  display: none;
}
.floating-cta.show { display: block; animation: floatIn 0.3s ease-out; }
@keyframes floatIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.floating-cta-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  background: linear-gradient(90deg, #4E87FF, #3370FF);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(51,112,255,0.4);
  transition: all 0.2s;
}
.floating-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 36px rgba(51,112,255,0.5); }

/* ===== Stats Bar ===== */
.stats-bar {
  background: linear-gradient(135deg, #F0F5FF 0%, #FAFAFF 50%, #F5F0FF 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 36px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  text-align: center;
  gap: 20px;
}
.stat-item { position: relative; }
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0; top: 10%; bottom: 10%;
  width: 1px;
  background: var(--border);
}
.stat-num {
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
  letter-spacing: -1px;
}
.stat-unit { font-size: 18px; }
.stat-label {
  font-size: 14px;
  color: var(--text-3);
  margin-top: 4px;
}

/* ===== Section ===== */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-page); }
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  background: rgba(51,112,255,0.08);
  color: var(--primary);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 14px;
}
.section-title {
  font-size: 36px;
  font-weight: 800;
  color: var(--text-1);
  margin-bottom: 14px;
  line-height: 1.2;
}
.section-desc {
  font-size: 16px;
  color: var(--text-2);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 12px;
  margin-top: 28px;
}
.app-pill {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-1);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
  transition: all 0.2s;
  cursor: default;
}
.app-pill img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}
.app-pill:hover {
  border-color: rgba(51,112,255,0.3);
  box-shadow: 0 4px 16px rgba(51,112,255,0.1);
  transform: translateY(-2px);
}

/* ===== Features Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all 0.25s;
  cursor: default;
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #4E87FF, #3370FF);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.feature-card:hover {
  border-color: rgba(51,112,255,0.3);
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 64px; height: 64px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 18px;
}
.feature-icon img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}
.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
}

/* ===== Scenario / Use Cases ===== */
.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  align-items: start;
}
.scenario-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  gap: 20px;
  transition: all 0.25s;
}
.scenario-card:hover {
  border-color: rgba(51,112,255,0.25);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}
.scenario-icon-wrap {
  width: 68px; height: 68px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  flex-shrink: 0;
}
.scenario-icon-wrap img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}
.scenario-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 8px;
}
.scenario-card p {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
}
.scenario-card ul {
  list-style: none;
  margin-top: 10px;
}
.scenario-card ul li {
  font-size: 13px;
  color: var(--text-3);
  padding: 3px 0;
  display: flex;
  align-items: center;
  gap: 6px;
}
.scenario-card ul li::before {
  content: '\2713';
  color: #00B42A;
  font-weight: 700;
  font-size: 12px;
}

/* ===== Testimonials ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: box-shadow 0.2s;
}
.testimonial-card:hover { box-shadow: var(--shadow); }
.testimonial-stars {
  color: #FFB400;
  font-size: 15px;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.testimonial-text {
  font-size: 14px;
  color: var(--text-2);
  line-height: 1.7;
  margin-bottom: 18px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.author-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.author-name { font-size: 14px; font-weight: 600; color: var(--text-1); }
.author-title { font-size: 12px; color: var(--text-3); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .creator-preview { width: 260px; }
}
@media (max-width: 768px) {
  html, body { overflow-x: hidden; }
  .container { padding: 0 16px; }
  .creator-section { padding: 20px 0 28px; }
  .creator-header h1 { font-size: 20px; }
  .creator-header p { font-size: 13px; }
  .creator-inner { flex-direction: column; gap: 20px; }
  .creator-form-wrap { padding: 18px 16px; }
  .creator-tabs { flex-wrap: nowrap; }
  .creator-tab { padding: 8px 14px; font-size: 13px; flex: 1; justify-content: center; white-space: nowrap; }
  .creator-trust { gap: 10px; font-size: 11px; flex-wrap: wrap; justify-content: center; }
  .stats-bar { padding: 24px 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-num { font-size: 28px; }
  .stat-item:not(:last-child)::after { display: none; }
  .features-grid { grid-template-columns: 1fr; }
  .scenarios-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .app-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .app-pill { padding: 10px 6px; font-size: 12px; }
  .app-pill img { width: 28px; height: 28px; }
  .section { padding: 48px 0; }
  .section-header { margin-bottom: 36px; }
  .section-title { font-size: 22px; }
  .section-desc { font-size: 14px; }
  .section-tag { font-size: 12px; padding: 3px 12px; }
  .feature-card { padding: 22px 18px; }
  .feature-icon { width: 56px; height: 56px; }
  .feature-icon img { width: 30px; height: 30px; }
  .scenario-card { padding: 20px 16px; gap: 14px; }
  .scenario-icon-wrap { width: 52px; height: 52px; }
  .scenario-icon-wrap img { width: 30px; height: 30px; }
  .testimonial-card { padding: 20px 18px; }
  .floating-cta { bottom: 12px; right: 12px; }
  .floating-cta-btn { font-size: 13px; padding: 10px 18px; }
  .top-bar { padding: 10px 0; }
  .top-bar-logo .logo-text { font-size: 15px; }
  .btn-login, .btn-register { padding: 6px 12px; font-size: 13px; }
  .top-bar-actions { gap: 6px; }
  .overlay-card { padding: 28px 20px; border-radius: 16px; }
  .phone-frame { border-radius: 20px; flex: none; min-height: 360px; }
  .creator-preview { width: 100%; max-width: 100%; }
  .phone-body { padding: 12px; }
  .dy-card-bubble { width: 100%; max-width: 280px; }
  .phone-hint { font-size: 10px; padding: 8px; }
}
@media (max-width: 380px) {
  .container { padding: 0 12px; }
  .app-grid { gap: 6px; }
  .app-pill { padding: 8px 4px; font-size: 11px; }
  .app-pill img { width: 24px; height: 24px; }
  .creator-header h1 { font-size: 18px; }
  .section-title { font-size: 20px; }
  .stat-num { font-size: 24px; }
}

/* ===== Footer ===== */
.footer {
  background: linear-gradient(135deg, #1D2129 0%, #2D3748 100%);
  color: #fff;
  padding: 40px 0 32px;
  margin-top: 80px;
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #4E87FF, #3370FF);
}
.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
  position: relative;
  z-index: 1;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  transition: transform 0.3s ease;
}
.footer-logo:hover {
  transform: translateY(-4px);
}
.footer-logo .logo-icon {
  width: 40px;
  height: 40px;
  font-size: 18px;
  box-shadow: 0 4px 16px rgba(51,112,255,0.3);
}
.footer-logo .logo-text {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.footer-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  margin: 0;
  max-width: 400px;
  line-height: 1.6;
}
.footer-icp {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  padding-top: 16px;
  border-top: 1px solid rgba(255,255,255,0.1);
  width: 100%;
  max-width: 600px;
}
.footer-icp a {
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.footer-icp a:hover {
  color: #4E87FF;
  transform: translateY(-2px);
}
.footer-icp-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 8px;
}

/* ===== Footer Responsive ===== */
@media (max-width: 768px) {
  .footer {
    padding: 40px 0 24px;
    margin-top: 60px;
  }
  .footer-content {
    gap: 24px;
  }
  .footer-logo .logo-icon {
    width: 36px;
    height: 36px;
    font-size: 16px;
  }
  .footer-logo .logo-text {
    font-size: 18px;
  }
  .footer-desc {
    font-size: 14px;
    padding: 0 16px;
  }
  .footer-icp {
    font-size: 12px;
    gap: 8px;
    padding: 0 16px;
  }
  .footer-icp-links {
    flex-direction: column;
    gap: 8px;
  }
}

@media (max-width: 380px) {
  .footer {
    padding: 32px 0 20px;
  }
  .footer-logo .logo-icon {
    width: 32px;
    height: 32px;
    font-size: 14px;
  }
  .footer-logo .logo-text {
    font-size: 16px;
  }
  .footer-desc {
    font-size: 13px;
  }
  .footer-icp {
    font-size: 11px;
  }
}

/* ===== Scroll Reveal ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.reveal-stagger.visible > * {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.08s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.16s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.24s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.32s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.4s; }
.reveal-stagger.visible > *:nth-child(7) { transition-delay: 0.48s; }
.reveal-stagger.visible > *:nth-child(8) { transition-delay: 0.56s; }