body, html {
  height: 100%;
  margin: 0;
  font-family: 'Noto Sans TC', sans-serif;
}

.background {
  position: fixed;
  width: 100vw;
  height: 100vh;
  background: url('https://images.unsplash.com/photo-1506744038136-46273834b3fb?auto=format&fit=crop&w=1500&q=80') no-repeat center center/cover;
  z-index: -1;
  filter: brightness(0.8);
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 10vh;
  margin-bottom: 2rem;
}

.profile-info {
  background: rgba(255,255,255,0.7);
  border-radius: 18px;
  padding: 1.1rem 2.2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: 0.3rem;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  width: 100%;
  max-width: 600px;
}

.avatar {
  width: 65%;
  max-width: 450px;
  height: auto;
  aspect-ratio: 1/1;
  border-radius: 50%;
  object-fit: cover;
  border: 5px solid #fff;
  box-shadow: 0 4px 20px rgba(0,0,0,0.13);
  margin-bottom: 1.2rem;
  display: block;
}

.name {
  font-size: 2rem;
  font-weight: 700;
  color: #222;
  margin: 0.3rem 0 0.5rem 0;
  letter-spacing: 1px;
  text-shadow: none;
}

.subtitle {
  color: #888;
  font-size: 1.1rem;
}

.sns-list {
  width: 100%;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sns-card {
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: 14px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  padding: 1rem 1.5rem;
  text-decoration: none;
  color: #444;
  font-size: 1.15rem;
  font-weight: 500;
  transition: box-shadow 0.2s, transform 0.2s;
}

.sns-card:hover {
  box-shadow: 0 4px 24px rgba(0,0,0,0.14);
  transform: translateY(-2px) scale(1.03);
}

.sns-icon {
  width: 30px;
  height: 30px;
  margin-right: 0.6rem;
  border-radius: 8px;
  background: #f5f5f5;
  padding: 3px;
  object-fit: contain;
}

.bio-jp {
  color: #333;
  font-size: 1.08rem;
  line-height: 1.8;
  margin-top: 0.7rem;
  margin-bottom: 0.7rem;
  text-align: center;
  letter-spacing: 0.02em;
  font-family: 'Noto Sans JP', 'Noto Sans TC', sans-serif;
  text-shadow: none;
}

/* 響應式設計：手機、平板 */
@media (max-width: 700px) {
  .container {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
  .profile-info {
    padding: 0.7rem 0.6rem;
    border-radius: 12px;
    font-size: 0.98rem;
  }
  .avatar {
    width: 90%;
    max-width: 220px;
    margin-bottom: 1rem;
  }
  .sns-list {
    max-width: 100%;
    gap: 0.7rem;
  }
  .sns-card {
    font-size: 1rem;
    padding: 0.8rem 0.7rem;
  }
}

@media (max-width: 400px) {
  .profile-info {
    font-size: 0.9rem;
    padding: 0.5rem 0.2rem;
  }
  .name {
    font-size: 1.3rem;
  }
}

/* 頁面底部追加空白 */
.container::after {
  content: '';
  display: block;
  height: 10vh;
}