:root {
  --anzhiyu-card-bg: #fff;
  --anzhiyu-theme: #425AEF;
  --anzhiyu-white: #fff;
  --anzhiyu-gray: #858585;
  --anzhiyu-fontcolor: #363636;
  --style-border: 1px solid #e3e8f7;
  --style-border-hover: 1px solid var(--anzhiyu-theme);
  --anzhiyu-border-radius: 8px;
  --anzhiyu-shadow-border: 0 8px 16px -4px #2c2d300c;
  --anzhiyu-main: var(--anzhiyu-theme);
  --anzhiyu-secondtext: #999;
}

body {
  margin: 0;
  padding: 15px;
  background: #f7f9fe;
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif;
}

body[data-type="link"] #page {
  border: 0;
  box-shadow: none !important;
  padding: 0 !important;
  background: transparent !important;
  max-width: 1200px;
  margin: 0 auto;
}

@keyframes slide-in {
  0% {
    transform: translateY(20px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes fade-in {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes scale-in {
  0% {
    transform: scale(0.9);
    opacity: 0;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.flink {
  margin-top: 0;
}

.flink h2 {
  font-size: 1.5rem;
  color: var(--anzhiyu-fontcolor);
  margin-bottom: 1rem;
  padding-left: 0.5rem;
  border-left: 3px solid var(--anzhiyu-main);
  font-weight: bold;
}

.flexcard-flink-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 1.5rem;
}

.site-card {
  display: block;
  background: var(--anzhiyu-card-bg);
  border-radius: 12px;
  box-shadow: var(--anzhiyu-shadow-border);
  border: var(--style-border);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border 0.2s ease;
  text-decoration: none;
  overflow: hidden;
  position: relative;
  will-change: transform;
}

.site-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px -4px rgba(0,0,0,0.15);
  border: var(--style-border-hover);
}

.site-card .wrapper {
  height: 100px;
  overflow: hidden;
  transform: translateZ(0);
  position: relative;
}

.site-card .cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease, filter 0.4s ease;
  filter: brightness(0.8);
  transform: scale(1);
}

.site-card:hover .cover {
  transform: scale(1.05);
  filter: brightness(1);
}

.site-card .info {
  padding: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--anzhiyu-card-bg);
}

.site-card .flink-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: var(--style-border);
  transition: transform 0.3s ease;
}

.site-card:hover .flink-avatar {
  transform: rotate(180deg) scale(1.1);
}

.site-card .site-title {
  color: var(--anzhiyu-fontcolor);
  font-weight: bold;
  font-size: 14px;
}

.site-card .site-descr {
  font-size: 13px;
  color: #666;
  margin-left: 0;
}

.cover-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.4) 0%,
    rgba(0, 0, 0, 0.7) 100%
  );
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(0);
}

.cover-info {
  color: #fff;
  text-align: center;
  padding: 12px;
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;  /* 增加间距 */
}

.cover-info .site-name {
  font-size: 18px;
  font-weight: bold;
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.overlay-avatar {
  width: 65px;
  height: 65px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.site-card:hover .overlay-avatar {
  transform: translateY(-20px);
  opacity: 0;
}

.site-desc {
  font-size: 13px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  color: #ffffff;
  font-weight: bold;
}

.site-card:hover .site-desc {
  transform: translateY(-20px);
  opacity: 0;
}

.site-card:hover .cover-overlay {
  opacity: 0;
  transform: translateY(-100%);
}

.site-card:hover .cover {
  transform: scale(1.1);
  filter: brightness(1);
}

.telescopic-flink-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 1.5rem;
}

.telescopic-flink-list .site-card {
  background: linear-gradient(120deg, #e0c3fc 0%, #8ec5fc 100%);
  transition: all 0.3s ease-in-out;
  transform-origin: center;
}

.telescopic-flink-list .site-card:hover {
  transform: translateY(-2px) scale(1.02);
  filter: brightness(1.1);
}

.telescopic-flink-list .site-card .wrapper {
  position: relative;
  height: 100px;
}

.telescopic-flink-list .site-card .wrapper::after {
  content: attr(data-title);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  transition: all 0.3s ease;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.telescopic-flink-list .site-card:hover .wrapper::after {
  opacity: 0;
}

.telescopic-flink-list .site-card .info {
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(5px);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
}

.telescopic-flink-list .site-card:hover .info {
  background: rgba(255,255,255,0.95);
}

.telescopic-flink-list .site-card .site-title {
  display: none;  
}

.telescopic-flink-list .site-card .site-descr {
  font-size: 12px;
  color: #666;
  margin-left: 0;
}

.anzhiyu-flink-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 15px;
}

.anzhiyu-flink-list .site-card {
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  transform-origin: left center;
}

.anzhiyu-flink-list .site-card:hover .flink-avatar {
  transform: rotate(360deg) scale(1.1);
}

.anzhiyu-flink-list .site-card .info {
    display: flex;
    align-items: center;
    gap: 30px;  
    padding: 10px;
}

.anzhiyu-flink-list .site-card .site-title {
    display: block;
    color: var(--anzhiyu-fontcolor);
    font-weight: bold;
    margin-left: 0;
    font-size: 18px;  
}

.anzhiyu-flink-list .site-card .flink-avatar {
    width: 45px;  
    height: 45px;  
}

@media screen and (max-width: 768px) {
  body {
    padding: 8px;  
  }
  
  .nav-bar {
    padding: 8px;
    gap: 10px;
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.9);  
    backdrop-filter: blur(10px);  
  }

  .nav-links {
    gap: 6px;
  }

  .nav-links a {
    padding: 6px 10px;
    font-size: 13px;
  }

  .flexcard-flink-list {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px;
  }
  
  .telescopic-flink-list {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 8px;
  }

  .site-card {
    border-radius: 8px;
  }

  .site-card .wrapper {
    height: 90px;
  }

  .site-card .info {
    padding: 6px 8px;
  }

  .site-card .flink-avatar {
    width: 24px;
    height: 24px;
  }

  .site-card .site-title,
  .site-card .site-descr {
    font-size: 12px;
    line-height: 1.3;
  }

  .cover-overlay {
    padding: 8px;
  }

  .cover-info {
    gap: 6px;
  }

  .overlay-avatar {
    width: 40px;
    height: 40px;
  }

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

  .site-desc {
    font-size: 12px;
    -webkit-line-clamp: 2;
  }

  .card-tag {
    padding: 2px 4px;
    font-size: 10px;
    top: 6px;
    right: 6px;
  }

  .modal-content {
    width: 90%;
    margin: 30% auto;
    padding: 15px;
  }

  .modal-body {
    padding: 20px 15px;
  }

  .modal-body h3 {
    font-size: 16px;
  }

  .modal-body p {
    font-size: 13px;
  }

  .flexcard-flink-list {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  
  .site-card .cover-overlay {
    opacity: 1;
    transform: translateY(0);
    background: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0.2) 0%,
      rgba(0, 0, 0, 0.7) 70%
    );
  }
  
  .site-card .overlay-avatar {
    width: 36px;
    height: 36px;
    margin-bottom: 0;
  }
  
  .site-card .site-name {
    font-size: 14px;
    margin: 4px 0;
  }
  
  .site-card .site-desc {
    font-size: 10px;
    -webkit-line-clamp: 2;
    max-height: 28px;
    overflow: hidden;
  }
  
  .site-card .wrapper.cover {
    height: 120px;
  }
  
  .site-card .cover-info {
    padding: 8px;
    gap: 0;
  }
}

@media (prefers-color-scheme: dark) {
  @media screen and (max-width: 768px) {
    .nav-bar {
      background: rgba(29, 27, 38, 0.9);
    }
  }
}

@media (hover: none) {
  .site-card:active {
    transform: scale(0.98);
  }

  .nav-links a:active {
    background: var(--anzhiyu-theme);
    color: #fff;
  }

  .nav-button:active {
    transform: translateY(1px);
  }
}

@media screen and (max-width: 480px) {
  .flexcard-flink-list,
  .telescopic-flink-list,
  .anzhiyu-flink-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .site-card .wrapper {
    height: 100px;
  }
  
  .site-card .info {
    padding: 8px;
    gap: 8px;
  }
  
  .site-card .flink-avatar {
    width: 32px;
    height: 32px;
  }
  
  .site-card .site-title {
    font-size: 14px;
  }
  
  .cover-info {
    padding: 10px;
    gap: 8px;
  }
  
  .site-desc {
    font-size: 12px;
    -webkit-line-clamp: 2;
  }
  
  .overlay-avatar {
    width: 50px;
    height: 50px;
  }
  
  .cover-info .site-name {
    font-size: 20px;
  }
  
  .telescopic-flink-list .site-card .wrapper::after {
    font-size: 20px;
  }
  
  .anzhiyu-flink-list .site-card .site-title {
    font-size: 16px;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --anzhiyu-card-bg: #1d1b26;
    --anzhiyu-fontcolor: #e5e5e5;
    --anzhiyu-gray: #999;
    --style-border: 1px solid #2c2d30;
    --anzhiyu-secondtext: #aaa;
  }
  
  body {
    background: #121212;
  }
  
  .telescopic-flink-list .site-card {
    background: linear-gradient(120deg, #2d2b38 0%, #1d1b26 100%);
  }

  .site-card {
    background: var(--anzhiyu-card-bg);
  }

  .nav-links a {
    color: var(--anzhiyu-fontcolor);
  }

  .site-card .info {
    color: var(--anzhiyu-fontcolor);
  }
}

.fadeIn {
  animation: fade-in 1s ease-out;
}
img.cover,
img.flink-avatar {
  opacity: 0;
  transition: opacity 0.5s ease, transform 0.3s ease;
  will-change: opacity, transform;
}

img.cover.loaded,
img.flink-avatar.loaded {
  opacity: 1;
}

.wrapper.cover {
  background: #f5f5f5;
}

.dark .wrapper.cover {
  background: #2d2d2d;
}

img.cover.error,
img.flink-avatar.error {
    opacity: 0.5;
    filter: grayscale(100%);
}

.card-tag {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--anzhiyu-theme);
    color: #fff;
    padding: 3px 6px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: bold;
    z-index: 2;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
    opacity: 0.9;
    transition: all 0.3s ease;
}

.site-card:hover .card-tag {
    opacity: 1;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

@media (prefers-color-scheme: dark) {
    .card-tag {
        background: var(--anzhiyu-theme);
        box-shadow: 0 2px 4px rgba(0,0,0,0.4);
    }
}

.ios-card {
    cursor: pointer;
}

.ios-card:hover {
    transform: translateY(-2px);
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background-color: var(--anzhiyu-card-bg);
    margin: 15% auto;
    padding: 20px;
    border-radius: 12px;
    width: 80%;
    max-width: 400px;
    position: relative;
    transform: translateY(-20px);
    transition: transform 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.modal.show .modal-content {
    transform: translateY(0);
}

.close {
    position: absolute;
    right: 15px;
    top: 10px;
    color: var(--anzhiyu-fontcolor);
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.close:hover {
    opacity: 1;
}

.modal-body {
    text-align: center;
    padding: 30px 20px;
}

.modal-body h3 {
    color: var(--anzhiyu-fontcolor);
    margin: 0 0 15px;
    font-size: 18px;
}

.modal-body p {
    color: var(--anzhiyu-secondtext);
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

.modal-icon {
    display: none;
}

@media (prefers-color-scheme: dark) {
    .modal-content {
        background: #1d1b26;
    }
}

.nav-bar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: var(--anzhiyu-card-bg);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    border-radius: var(--anzhiyu-border-radius);
}

.nav-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.nav-links a {
    color: var(--anzhiyu-fontcolor);
    text-decoration: none;
    font-size: 15px;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.nav-links a:hover {
    background: var(--anzhiyu-theme);
    color: #fff;
}

.nav-buttons {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.nav-button {
    padding: 8px 16px;
    border-radius: 6px;
    background: var(--anzhiyu-theme);
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    white-space: nowrap;
}

.nav-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.download-btn {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-weight: bold;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
}

.download-btn:hover {
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.6);
}

@media (max-width: 768px) {
    .nav-bar {
        flex-direction: column;
        gap: 15px;
        padding: 10px;
    }

    .nav-links {
        justify-content: center;
        width: 100%;
        gap: 10px;
    }

    .nav-links a {
        padding: 6px 12px;
        font-size: 14px;
    }

    .nav-buttons {
        width: 100%;
        justify-content: center;
    }

    .nav-button {
        padding: 6px 12px;
    }
}

.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--anzhiyu-theme);
    color: #fff;
    text-align: center;
    line-height: 40px;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 99;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: #3248c7;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    border-top-color: var(--anzhiyu-theme);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto;
}

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

.loading-container {
    text-align: center;
    padding: 30px;
    color: var(--anzhiyu-fontcolor);
}

/* 搜索框样式 */
.search-container {
    max-width: 1200px;
    margin: 0 auto 20px;
    padding: 0 15px;
}

.search-input {
    width: 100%;
    padding: 12px 20px;
    font-size: 15px;
    border: 2px solid var(--style-border);
    border-radius: 25px;
    background: var(--anzhiyu-card-bg);
    color: var(--anzhiyu-fontcolor);
    transition: all 0.3s ease;
    outline: none;
}

.search-input:focus {
    border-color: var(--anzhiyu-theme);
    box-shadow: 0 0 0 3px rgba(66, 90, 239, 0.1);
}

.search-input::placeholder {
    color: var(--anzhiyu-gray);
}

/* 隐藏不匹配的卡片 */
.site-card.hidden {
    display: none;
}

/* 隐藏不匹配的卡片 */
.site-card.hidden {
  display: none !important;
}

/* 懒加载图片初始状态 */
img.lazy {
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* 页脚样式 */
.footer {
    margin-top: 60px;
    padding: 30px 20px;
    background: var(--anzhiyu-card-bg);
    border-top: 1px solid var(--style-border);
    text-align: center;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content p {
    margin: 8px 0;
    color: var(--anzhiyu-secondtext);
    font-size: 14px;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.footer-links a {
    color: var(--anzhiyu-theme);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--anzhiyu-fontcolor);
    text-decoration: underline;
}

.footer-links span {
    color: var(--anzhiyu-gray);
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

@media (max-width: 768px) {
    .search-container {
        padding: 0 8px;
        margin-bottom: 15px;
    }

    .search-input {
        padding: 10px 16px;
        font-size: 14px;
    }

    .footer {
        margin-top: 40px;
        padding: 20px 15px;
    }

    .footer-content p {
        font-size: 12px;
    }

    .footer-links {
        flex-wrap: wrap;
    }
}

@media (prefers-color-scheme: dark) {
    .footer {
        background: var(--anzhiyu-card-bg);
        border-top-color: var(--style-border);
    }
}

/* 性能优化 */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.site-card,
.nav-button,
.back-to-top {
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
}

/* 平滑滚动 */
html {
  scroll-behavior: smooth;
}

/* 页面加载动画 */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  text-align: center;
  color: #fff;
}

.loader-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto 20px;
}

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

.loader-text {
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 20px;
  letter-spacing: 2px;
  animation: pulse-text 1.5s ease-in-out infinite;
}

@keyframes pulse-text {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.loader-progress {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto;
}

.loader-progress-bar {
  height: 100%;
  background: #fff;
  border-radius: 2px;
  width: 0%;
  animation: progress 2s ease-in-out forwards;
}

@keyframes progress {
  0% {
    width: 0%;
  }
  50% {
    width: 70%;
  }
  100% {
    width: 100%;
  }
}

@media (prefers-color-scheme: dark) {
  .page-loader {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  }
}