* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
}

:root {
  --primary-color: #667eea;
  --secondary-color: #764ba2;
  --accent-color: #f093fb;
  --text-dark: #2d3748;
  --text-light: #718096;
  --bg-light: #f7fafc;
  --bg-white: #ffffff;
  --border-color: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
}

body {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  min-height: 100vh;
  color: var(--text-dark);
  line-height: 1.6;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="20" cy="80" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="30" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  pointer-events: none;
  z-index: 1;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  position: relative;
  z-index: 2;
}

header {
  text-align: center;
  margin-bottom: 60px;
}

.header-content {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

header h1 {
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

header p {
  font-size: 18px;
  color: var(--text-light);
  margin-bottom: 30px;
}

.search-box {
  max-width: 500px;
  margin: 0 auto;
}

.search-form {
  position: relative;
  display: flex;
}

.search-input {
  flex: 1;
  padding: 16px 24px;
  border-radius: 50px;
  border: 2px solid var(--border-color);
  background: var(--bg-white);
  color: var(--text-dark);
  font-size: 16px;
  outline: none;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.search-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-input::placeholder {
  color: var(--text-light);
}

.search-button {
  position: absolute;
  right: 4px;
  top: 4px;
  bottom: 4px;
  width: 48px;
  border-radius: 50px;
  border: none;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.search-button:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.category {
  margin-bottom: 50px;
}

.category-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  padding: 20px 30px;
  margin-bottom: 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.category-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.link-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all 0.3s ease;
  position: relative;

}

.link-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.link-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

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

.link-main {
  display: block;
  padding: 24px;
  color: inherit;
  text-decoration: none;
}

.link-actions {
  position: absolute;
  top: 20px;
  right: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.link-card:hover .link-actions {
  opacity: 1;
}

.link-share {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  color: white;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.link-share:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
  color: white;
}

.link-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-dark);
  line-height: 1.3;
}

.link-url {
  font-size: 14px;
  color: var(--primary-color);
  margin-bottom: 12px;
  word-break: break-all;
  font-weight: 500;
}

.link-description {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.5;
}

.admin-link {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  font-size: 24px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
}

.admin-link:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15);
  color: white;
}

.template-switch-link {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-color), var(--primary-color));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  font-size: 24px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
}

.template-switch-link:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 20px 25px rgba(0, 0, 0, 0.15);
  color: white;
}

.empty-state {
  text-align: center;
  padding: 80px 20px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.empty-state i {
  font-size: 64px;
  margin-bottom: 24px;
  color: var(--text-light);
}

.empty-state h3 {
  font-size: 24px;
  margin-bottom: 12px;
  color: var(--text-dark);
}

.empty-state p {
  font-size: 16px;
  color: var(--text-light);
}

@media (max-width: 768px) {
  body {
    background-attachment: scroll;
  }

  .container {
    padding: 15px 10px;
    max-width: 100%;
    overflow-x: hidden;
  }

  .header-content {
    padding: 25px 15px;
  }

  header h1 {
    font-size: 28px;
    margin-bottom: 8px;
  }

  header p {
    font-size: 15px;
    margin-bottom: 20px;
  }

  .search-box {
    max-width: 100%;
    margin: 0 auto;
  }

  .search-input {
    padding: 12px 15px;
    font-size: 14px;
  }

  .search-button {
    width: 45px;
  }

  .category {
    margin-bottom: 30px;
  }

  .category-title {
    font-size: 20px;
    margin-bottom: 15px;
  }

  .links-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .link-card {
    margin-bottom: 0;
  }

  .link-main {
    padding: 18px 15px;
  }

  .link-title {
    font-size: 16px;
    margin-bottom: 6px;
    padding-right: 40px;
  }

  .link-url {
    font-size: 12px;
    margin-bottom: 8px;
    word-break: break-all;
    overflow-wrap: break-word;
  }

  .link-description {
    font-size: 13px;
    line-height: 1.4;
  }

  .link-actions {
    opacity: 1;
    top: 12px;
    right: 12px;
  }

  .link-share {
    width: 30px;
    height: 30px;
    font-size: 12px;
  }

  .admin-link {
    bottom: 15px;
    right: 15px;
    width: 50px;
    height: 50px;
    font-size: 18px;
  }

  .template-switch-link {
    bottom: 15px;
    left: 15px;
    width: 50px;
    height: 50px;
    font-size: 18px;
  }

  .empty-state {
    padding: 50px 15px;
  }

  .empty-state i {
    font-size: 48px;
    margin-bottom: 20px;
  }

  .empty-state h3 {
    font-size: 20px;
    margin-bottom: 10px;
  }

  .empty-state p {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 10px 8px;
  }

  .header-content {
    padding: 20px 10px;
  }

  header h1 {
    font-size: 24px;
  }

  header p {
    font-size: 14px;
  }

  .search-input {
    padding: 10px 12px;
    font-size: 13px;
  }

  .search-button {
    width: 40px;
  }

  .category-title {
    font-size: 18px;
  }

  .link-main {
    padding: 15px 12px;
  }

  .link-title {
    font-size: 15px;
    padding-right: 35px;
  }

  .link-url {
    font-size: 11px;
  }

  .link-description {
    font-size: 12px;
  }

  .admin-link,
  .template-switch-link {
    width: 45px;
    height: 45px;
    font-size: 16px;
  }

  .admin-link {
    bottom: 12px;
    right: 12px;
  }

  .template-switch-link {
    bottom: 12px;
    left: 12px;
  }

  .empty-state {
    padding: 40px 10px;
  }

  .empty-state i {
    font-size: 40px;
  }

  .empty-state h3 {
    font-size: 18px;
  }

  .empty-state p {
    font-size: 13px;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.category {
  animation: fadeInUp 0.6s ease forwards;
}

.category:nth-child(2) {
  animation-delay: 0.1s;
}

.category:nth-child(3) {
  animation-delay: 0.2s;
}

.category:nth-child(4) {
  animation-delay: 0.3s;
}

.category:nth-child(5) {
  animation-delay: 0.4s;
}

/* 个人信息卡片样式 */
.personal-info-card {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-lg);
  padding: 30px;
  margin: 40px auto;
  max-width: 500px;
  text-align: center;
  transition: all 0.3s ease;
  animation: fadeInUp 0.6s ease forwards;
}

.personal-info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.personal-avatar {
  margin-bottom: 20px;
}

.personal-avatar img {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  border: 4px solid rgba(102, 126, 234, 0.2);
  object-fit: cover;
  transition: all 0.3s ease;
}

.personal-avatar img:hover {
  transform: scale(1.05);
  border-color: var(--primary-color);
}

.personal-content {
  color: var(--text-dark);
}

.personal-name {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 8px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.personal-title {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 15px;
  font-weight: 500;
}

.personal-bio {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 25px;
}

.personal-links {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.personal-link {
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  font-size: 18px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.personal-link:hover {
  transform: translateY(-3px) scale(1.1);
  box-shadow: var(--shadow-md);
  color: white;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .personal-info-card {
    margin: 30px auto;
    padding: 25px 20px;
  }

  .personal-avatar img {
    width: 75px;
    height: 75px;
  }

  .personal-name {
    font-size: 22px;
  }

  .personal-title {
    font-size: 14px;
  }

  .personal-bio {
    font-size: 13px;
  }

  .personal-links {
    gap: 12px;
  }

  .personal-link {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
}

@media (max-width: 480px) {
  .personal-info-card {
    margin: 20px auto;
    padding: 20px 15px;
  }

  .personal-avatar img {
    width: 65px;
    height: 65px;
  }

  .personal-name {
    font-size: 20px;
  }

  .personal-title {
    font-size: 13px;
  }

  .personal-bio {
    font-size: 12px;
  }

  .personal-link {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }
}

/* 底部信息样式 */
.site-footer {
  margin-top: 60px;
  padding: 40px 20px 30px;
  text-align: center;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px 20px 0 0;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.footer-copyright {
  font-size: 15px;
  color: var(--text-color);
  margin-bottom: 20px;
  font-weight: 500;
}

.footer-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 25px;
  margin-bottom: 20px;
}

.footer-link {
  font-size: 13px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.3s;
  padding: 5px 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
}

.footer-link:hover {
  color: var(--primary-color);
  background: rgba(110, 142, 251, 0.1);
  transform: translateY(-2px);
}

.footer-custom {
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 15px;
  line-height: 1.6;
}

.footer-custom a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-custom a:hover {
  color: var(--primary-hover);
}

@media (max-width: 768px) {
  .site-footer {
    margin-top: 40px;
    padding: 30px 20px 25px;
  }

  .footer-links {
    flex-direction: column;
    gap: 15px;
  }

  .footer-link {
    font-size: 12px;
  }

  .footer-copyright {
    font-size: 14px;
  }
}