/* ===== Profile Card ===== */
.profile-card {
  background: rgba(255, 255, 255, 0.95);
  border-radius: 24px;
  padding: 60px;
  margin-bottom: 40px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08);
  text-align: center;
  animation: fadeInUp 0.6s ease;
}
.profile-avatar-wrap {
  margin-bottom: 24px;
}
.profile-avatar {
  width: 130px;
  height: 130px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid rgba(255, 154, 158, 0.4);
  box-shadow: 0 8px 30px rgba(255, 154, 158, 0.2);
}
.profile-name {
  font-size: 2em;
  font-weight: 700;
  background: linear-gradient(135deg, #ff9a9e, #fecfef);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
}
.profile-bio {
  color: #555;
  font-size: 1.05em;
  line-height: 2;
  max-width: 600px;
  margin: 0 auto 30px;
}
.profile-motto {
  display: inline-block;
  background: linear-gradient(135deg, #fff5f5, #fff0f3);
  border-left: 4px solid #ff9a9e;
  padding: 12px 24px;
  border-radius: 12px;
  color: #c44569;
  font-style: italic;
  font-size: 0.95em;
  margin-bottom: 40px;
  max-width: 500px;
}
.social-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}
.social-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 18px 24px;
  background: white;
  border-radius: 16px;
  text-decoration: none;
  color: #555;
  font-size: 0.85em;
  font-weight: 600;
  min-width: 90px;
  border: 2px solid rgba(255,154,158,0.15);
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}
.social-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(255, 154, 158, 0.2);
  border-color: transparent;
}
.social-link svg { transition: transform 0.2s; }
.social-link:hover svg { transform: scale(1.1); }
.social-link.bilibili:hover { background: #00a1d6; color: white; border-color: #00a1d6; }
.social-link.youtube:hover { background: #ff0000; color: white; border-color: #ff0000; }
.social-link.wechat:hover { background: #07c160; color: white; border-color: #07c160; }
.social-link.qq:hover { background: #1296db; color: white; border-color: #1296db; }
.social-link.email:hover { background: #ff9a9e; color: white; border-color: #ff9a9e; }

.social-link.github:hover { background: #24292e; color: white; border-color: #24292e; }
.social-link.x:hover { background: #000000; color: white; border-color: #000000; }

/* QQ icon - use multiply blend to remove white background */
.social-link.qq img { 
  background-color: white; 
  mix-blend-mode: multiply; 
  border-radius: 8px;
}

/* ===== Header Profile Bar ===== */
.profile-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: 50px;
  background: rgba(255,255,255,0.9);
  border: 2px solid rgba(255,154,158,0.2);
  transition: all 0.3s ease;
  text-decoration: none;
}
.profile-bar:hover {
  background: white;
  border-color: rgba(255,154,158,0.5);
  transform: scale(1.03);
  box-shadow: 0 6px 20px rgba(255, 154, 158, 0.15);
}
.profile-bar img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,154,158,0.4);
}
.profile-bar-info { display: flex; flex-direction: column; }
.profile-bar-name {
  font-weight: 700;
  font-size: 0.9em;
  color: #333;
  background: linear-gradient(135deg, #ff9a9e, #fecfef);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.profile-bar-sub {
  font-size: 0.72em;
  color: #aaa;
}
.profile-bar-arrow { color: #ccc; font-size: 0.8em; }

/* ===== Top Header Layout ===== */
.site-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid rgba(255, 154, 158, 0.3);
  padding: 0 40px;
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.site-title { font-size: 1.4em; font-weight: 700; }
.site-title a {
  background: linear-gradient(135deg, #ff9a9e, #fecfef);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.nav-links { display: flex; gap: 30px; list-style: none; }
.nav-links a { color: #666; font-weight: 500; font-size: 0.95em; }
.nav-links a:hover { color: #ff6b9d; }
.header-right { display: flex; align-items: center; gap: 16px; }

/* ===== Mobile ===== */
@media (max-width: 768px) {
  .site-header { padding: 0 20px; }
  .nav-links { display: none; }
  .profile-card { padding: 30px 20px; }
  .social-links { gap: 10px; }
  .social-link { min-width: 72px; padding: 14px 16px; }
  .profile-bar-sub { display: none; }
}