:root {
  --bg-primary: #fff;
  --bg-secondary: #f8f9fa;
  --bg-card: #fff;
  --text-primary: #1a1a2e;
  --text-secondary: #6c757d;
  --text-muted: #adb5bd;
  --border-color: #e9ecef;
  --accent: #6c5ce7;
  --accent-hover: #5a4bd1;
  --accent-light: rgba(108,92,231,0.1);
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --bilibili: #fb7299;
  --douyin: #000;
  --kuaishou: #ff6f00;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "SF Mono", "Fira Code", "Fira Mono", monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
[data-theme="dark"] {
  --bg-primary: #0f0f23;
  --bg-secondary: #1a1a3e;
  --bg-card: #1e1e42;
  --text-primary: #e8e8f0;
  --text-secondary: #a0a0b8;
  --text-muted: #6c6c88;
  --border-color: #2a2a4e;
  --accent: #a29bfe;
  --accent-hover: #b8b2ff;
  --accent-light: rgba(162,155,254,0.1);
  --shadow: 0 2px 16px rgba(0,0,0,0.3);
  --shadow-hover: 0 8px 32px rgba(0,0,0,0.4);
  --douyin: #1e1e1e;
}
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  transition: background var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
}
a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover {
  color: var(--accent-hover);
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition), border-color var(--transition);
}
[data-theme="dark"] .header {
  background: rgba(15,15,35,0.85);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary) !important;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo img {
  height: 32px;
  width: auto;
  display: block;
}
.logo span {
  background: linear-gradient(135deg, var(--accent), #e84393);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav a {
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
  position: relative;
}
.nav a:hover,
.nav a.active {
  color: var(--text-primary);
  background: var(--accent-light);
}
.nav a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}
.theme-toggle {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  margin-left: 12px;
}
.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
}
.hero {
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, var(--accent-light) 0%, transparent 50%), radial-gradient(circle at 70% 50%, rgba(232,67,147,0.05) 0%, transparent 50%);
  pointer-events: none;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 16px;
  position: relative;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--accent), #e84393);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 32px;
  position: relative;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  position: relative;
}
.stat-item {
  text-align: center;
}
.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  display: block;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
}
.section {
  padding: 64px 0;
}
.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}
.section-subtitle {
  color: var(--text-secondary);
  margin-bottom: 32px;
  font-size: 0.95rem;
}
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.platform-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  cursor: pointer;
}
.platform-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}
.platform-card .icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}
.platform-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.platform-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.platform-card .tag {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 14px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}
.tag-bilibili {
  background: rgba(251,114,153,0.15);
  color: var(--bilibili);
}
.tag-douyin {
  background: rgba(0,0,0,0.08);
  color: var(--douyin);
}
[data-theme="dark"] .tag-douyin {
  background: rgba(255,255,255,0.1);
  color: #fff;
}
.tag-kuaishou {
  background: rgba(255,111,0,0.15);
  color: var(--kuaishou);
}
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
.post-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}
.post-card .post-card-image-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.post-card .post-card-image {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
}
.post-card .post-card-image .play-badge {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  backdrop-filter: blur(4px);
}
.post-card .post-card-body {
  padding: 20px;
}
.post-card .post-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.post-card .post-card-platform {
  padding: 2px 10px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.75rem;
}
.post-card .post-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card .post-card-title a {
  color: var(--text-primary);
}
.post-card .post-card-title a:hover {
  color: var(--accent);
}
.post-card .post-card-excerpt {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.about-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px;
}
.about-page h1 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 8px;
}
.about-page .bio {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: 40px;
}
.about-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #e84393);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto 24px;
  color: #fff;
}
.about-section {
  margin-bottom: 32px;
}
.about-section h2 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-color);
}
.about-section p {
  color: var(--text-secondary);
  line-height: 1.8;
}
.social-links {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
}
.social-links a {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.social-links a:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-3px);
}
.platform-header {
  padding: 48px 0 32px;
  text-align: center;
}
.platform-header .platform-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}
.platform-header h1 {
  font-size: 2rem;
  font-weight: 700;
}
.platform-header p {
  color: var(--text-secondary);
  margin-top: 8px;
}
.post-detail {
  max-width: 800px;
  margin: 0 auto;
  padding: 48px 0;
}
.post-detail .post-header {
  margin-bottom: 32px;
}
.post-detail .post-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.post-detail .post-meta {
  display: flex;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.9rem;
  flex-wrap: wrap;
}
.post-detail .post-content {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--text-secondary);
}
.post-detail .post-content p {
  margin-bottom: 20px;
}
.post-detail .post-content h2 {
  font-size: 1.4rem;
  margin: 36px 0 16px;
  color: var(--text-primary);
}
.post-detail .post-content h3 {
  font-size: 1.15rem;
  margin: 28px 0 12px;
  color: var(--text-primary);
}
.post-detail .post-content blockquote {
  border-left: 4px solid var(--accent);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--accent-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text-primary);
}
.post-detail .post-content ul,
.post-detail .post-content ol {
  padding-left: 24px;
  margin-bottom: 20px;
}
.post-detail .post-content li {
  margin-bottom: 8px;
}
.post-detail .post-content .video-embed {
  margin: 24px 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-secondary);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
}
.post-detail .post-content .video-embed .embed-label {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 8px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  backdrop-filter: blur(4px);
}
.post-detail .post-content .bilibili-embed {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  margin: 24px 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.post-detail .post-content .bilibili-embed iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}
.pagination a,
.pagination span {
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--transition);
}
.pagination a {
  background: var(--accent);
  color: #fff;
}
.pagination a:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}
.pagination .disabled {
  color: var(--text-muted);
  background: var(--bg-secondary);
  cursor: not-allowed;
}
.pagination-info {
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 0 8px;
}
.footer {
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
  margin-top: 48px;
}
.footer p {
  color: var(--text-muted);
  font-size: 0.88rem;
}
.footer .beian {
  margin-top: 6px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.footer .beian a {
  color: var(--text-muted);
  font-size: 0.82rem;
}
.footer .beian a:hover {
  color: var(--accent);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  color: var(--text-muted);
  font-size: 0.88rem;
}
.footer-links a:hover {
  color: var(--accent);
}
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: all var(--transition);
  z-index: 99;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--accent-hover);
  transform: translateY(-3px);
}
@media (max-width: 900px) {
  .platform-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .mobile-toggle {
    display: block;
  }
  .nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    transform: translateY(-110%);
    opacity: 0;
    transition: all var(--transition);
    pointer-events: none;
  }
  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav a {
    width: 100%;
    padding: 12px 16px;
  }
  .hero-stats {
    gap: 24px;
  }
  .platform-grid {
    grid-template-columns: 1fr;
  }
  .post-grid {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}
@media (max-width: 480px) {
  .hero {
    padding: 48px 0 40px;
  }
  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }
  .section {
    padding: 40px 0;
  }
}
.badge-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}
.badge-hero {
  text-align: center;
  margin-bottom: 56px;
}
.badge-hero .badge-hero-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}
.badge-hero h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}
.badge-hero .badge-hero-desc {
  color: var(--text-secondary);
  font-size: 1rem;
}
.badge-section {
  margin-bottom: 48px;
}
.badge-section-header {
  margin-bottom: 24px;
}
.badge-section-header h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 8px;
  position: relative;
  display: inline-block;
}
.badge-section-header h2::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}
.badge-section-header .badge-section-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-top: 12px;
}
.badge-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.badge-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
}
.badge-item img {
  width: 120px;
  height: 120px;
  object-fit: contain;
  margin-bottom: 12px;
  transition: transform 0.3s ease;
}
.badge-item .badge-item-name {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.badge-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: transparent;
}
.badge-item:hover img {
  transform: scale(1.08);
}
@media (max-width: 768px) {
  .badge-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .badge-page {
    padding: 32px 16px 48px;
  }
  .badge-hero {
    margin-bottom: 40px;
  }
  .badge-hero h1 {
    font-size: 1.6rem;
  }
}
@media (max-width: 480px) {
  .badge-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .badge-item {
    padding: 16px 12px;
  }
  .badge-item img {
    width: 100px;
    height: 100px;
  }
}
.post-card,
.platform-card,
.about-section {
  opacity: 0;
  transform: translateY(24px);
}
.fade-in {
  animation: fadeInUp 0.6s ease forwards;
}
@-moz-keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@-webkit-keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@-o-keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@-moz-keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}
@-webkit-keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}
@-o-keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}
