/* 友链页面样式 */
#link-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 20px;
}

/* 友链说明 */
.link-notice {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 25px;
  margin-bottom: 40px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(73, 177, 245, 0.1);
}

.link-notice h3 {
  margin-top: 0;
  color: var(--font-color);
  font-size: 22px;
  margin-bottom: 18px;
  font-weight: 600;
}

.link-notice p {
  color: var(--font-color);
  line-height: 1.8;
  margin: 12px 0;
}

.link-notice code {
  background: rgba(73, 177, 245, 0.1);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 14px;
  color: #49b1f5;
  font-weight: 500;
}

/* 友链网格布局 - 应用到 #网站 容器 */
#网站 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 20px;
}

/* 友链卡片 */
.link-card {
  background: var(--card-bg);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--font-color);
  animation: fadeInUp 0.6s ease-out;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

/* 渐变顶部装饰条 */
.link-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 悬停发光效果 */
.link-card::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
  border-radius: 16px;
  opacity: 0;
  z-index: -1;
  filter: blur(15px);
  transition: opacity 0.4s ease;
}

.link-card:hover::before {
  transform: scaleX(1);
}

.link-card:hover::after {
  opacity: 0.6;
}

.link-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 12px 28px rgba(102, 126, 234, 0.25);
  border-color: rgba(102, 126, 234, 0.3);
}

/* 友链头像 */
.link-avatar {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  margin-right: 18px;
  flex-shrink: 0;
  object-fit: contain;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 8px;
  border: 3px solid transparent;
  background-clip: padding-box;
  position: relative;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 头像边框渐变效果 */
.link-avatar::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: linear-gradient(135deg, #667eea, #764ba2, #f093fb);
  border-radius: 50%;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.link-card:hover .link-avatar {
  transform: rotate(360deg) scale(1.1);
}

.link-card:hover .link-avatar::before {
  opacity: 1;
}

/* 友链信息 */
.link-info {
  flex: 1;
  min-width: 0;
}

.link-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--font-color);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s ease;
}

.link-card:hover .link-name {
  color: #667eea;
}

.link-descr {
  font-size: 13px;
  color: var(--font-color);
  opacity: 0.75;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: opacity 0.3s ease;
}

.link-card:hover .link-descr {
  opacity: 0.9;
}

/* 加载动画 */
.link-loading {
  text-align: center;
  padding: 60px;
  color: var(--font-color);
  font-size: 16px;
  position: relative;
}

.link-loading::before {
  content: '';
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 4px solid rgba(102, 126, 234, 0.2);
  border-top-color: #667eea;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bot: 15px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 空状态 */
.link-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--font-color);
  opacity: 0.6;
  font-size: 16px;
  background: var(--card-bg);
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.link-empty::before {
  content: '🔗';
  display: block;
  font-size: 48px;
  margin-bottom: 15px;
  opacity: 0.5;
}

/* 错误提示 */
.link-error {
  text-align: center;
  padding: 60px 20px;
  color: #ff4757;
  background: rgba(255, 71, 87, 0.05);
  border-radius: 16px;
  border: 2px dashed rgba(255, 71, 87, 0.3);
}

.link-error i {
  font-size: 56px;
  margin-bottom: 20px;
  animation: shake 0.5s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-10px); }
  75% { transform: translateX(10px); }
}

/* 渐入动画 */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
  #link-container {
    padding: 20px 15px;
  }

  #网站 {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .link-card {
    padding: 20px;
  }

  .link-avatar {
    width: 60px;
    height: 60px;
    padding: 6px;
    margin-right: 15px;
  }

  .link-notice {
    padding: 20px;
  }

  .link-name {
    font-size: 16px;
  }
}

/* 平板适配 */
@media screen and (min-width: 769px) and (max-width: 1024px) {
  #网站 {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
  }
}

/* 暗黑模式适配 */
[data-theme="dark"] .link-card {
  background: var(--card-bg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .link-card:hover {
  box-shadow: 0 12px 28px rgba(102, 126, 234, 0.4);
  border-color: rgba(102, 126, 234, 0.4);
}

[data-theme="dark"] .link-avatar {
  background: linear-gradient(135deg, #2d3748 0%, #4a5568 100%);
}

[data-theme="dark"] .link-card:hover .link-avatar::before {
  opacity: 1;
}

[data-theme="dark"] .link-notice {
  background: var(--card-bg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  border-color: rgba(73, 177, 245, 0.2);
}

[data-theme="dark"] .link-notice code {
  background: rgba(73, 177, 245, 0.15);
  color: #6eb5ff;
}

[data-theme="dark"] .link-empty {
  background: var(--card-bg);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .link-error {
  background: rgba(255, 71, 87, 0.1);
  border-color: rgba(255, 71, 87, 0.4);
}