/* ==================== 基础样式 ==================== */

:root {
  /* 科幻色彩 */
  --primary-color: #00d4ff;
  --secondary-color: #ff00ff;
  --accent-color: #00ff88;
  --dark-bg: #0a0e27;
  --darker-bg: #050812;
  --card-bg: #1a1f3a;
  --border-color: #00d4ff;
  --text-primary: #e0e0ff;
  --text-secondary: #a0a0c0;

  /* 间距 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* 圆角 */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow-x: hidden;
}

body {
  background: linear-gradient(135deg, var(--darker-bg) 0%, var(--dark-bg) 100%);
  color: var(--text-primary);
  font-family: Consolas, 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  background-attachment: fixed;
}

/* ==================== Header ==================== */

.header {
  background: linear-gradient(180deg, rgba(0, 212, 255, 0.1) 0%, rgba(255, 0, 255, 0.05) 100%);
  border-bottom: 2px solid var(--border-color);
  padding: var(--spacing-lg) 0;
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg,
      transparent 0%,
      var(--primary-color) 50%,
      transparent 100%);
  animation: scanline 2s ease-in-out infinite;
}

@keyframes scanline {

  0%,
  100% {
    opacity: 0.3;
  }

  50% {
    opacity: 1;
  }
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  text-align: center;
}

.logo {
  font-size: 2.5rem;
  font-weight: bold;
  letter-spacing: 0.3em;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.logo-icon {
  font-size: 1.5rem;
  color: var(--primary-color);
  text-shadow: 0 0 20px var(--primary-color);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 0.5;
    text-shadow: 0 0 20px var(--primary-color);
  }

  50% {
    opacity: 1;
    text-shadow: 0 0 40px var(--primary-color);
  }
}

.tagline {
  color: var(--text-secondary);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ==================== Footer ==================== */

.footer {
  background: linear-gradient(180deg, rgba(255, 0, 255, 0.05) 0%, rgba(0, 212, 255, 0.1) 100%);
  border-top: 2px solid var(--border-color);
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
  text-align: center;
}

.footer-content p {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin: var(--spacing-xs) 0;
  letter-spacing: 0.05em;
}

/* ==================== 画廊列表页面 ==================== */

.gallery-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
  min-height: calc(100vh - 400px);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.gallery-card {
  background: var(--card-bg);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.1);
}

.gallery-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg,
      rgba(0, 212, 255, 0.2) 0%,
      rgba(255, 0, 255, 0.2) 100%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 2;
}

.gallery-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--secondary-color);
  box-shadow: 0 20px 40px rgba(255, 0, 255, 0.3),
    inset 0 0 20px rgba(0, 212, 255, 0.1);
}

.gallery-card:hover::before {
  opacity: 1;
}

.card-image {
  width: 100%;
  height: 300px;
  object-fit: contain;
  display: block;
  background: linear-gradient(135deg, #1a1f3a 0%, #2a2f4a 100%);
}

.card-info {
  padding: var(--spacing-md);
  background: linear-gradient(135deg,
      rgba(26, 31, 58, 0.8) 0%,
      rgba(42, 47, 74, 0.8) 100%);
  border-top: 1px solid rgba(0, 212, 255, 0.2);
}

.card-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-color);
  margin-bottom: var(--spacing-xs);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.card-author {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.card-author::before {
  content: '✦';
  color: var(--accent-color);
  font-size: 0.7rem;
}

/* ==================== 分页 ==================== */
.paginationTop,
.paginationBottom {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.paginationTop {
  margin-bottom: var(--spacing-xl);
}

.paginationBottom {
  margin-top: var(--spacing-xl);
}

.pagination-btn {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(255, 0, 255, 0.1));
  border: 2px solid var(--border-color);
  color: var(--primary-color);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.pagination-btn:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--dark-bg);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
  transform: scale(1.05);
}

.pagination-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.page-info {
  color: var(--text-secondary);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.divider {
  color: var(--primary-color);
  opacity: 0.5;
}

/* ==================== 详情页面 ==================== */

.detail-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-xl) var(--spacing-lg);
  min-height: calc(100vh - 400px);
}

.detail-back {
  margin-bottom: var(--spacing-lg);
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.95rem;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all 0.3s;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(255, 0, 255, 0.05));
}

.back-btn:hover {
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.15), rgba(255, 0, 255, 0.15));
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
  transform: translateX(-5px);
}

.detail-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  background: linear-gradient(135deg,
      rgba(26, 31, 58, 0.3) 0%,
      rgba(42, 47, 74, 0.3) 100%);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: 0 0 40px rgba(0, 212, 255, 0.1);
}

.detail-images {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.main-image {
  position: relative;
  border: 2px solid var(--primary-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.3);
}

.cover-img {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: contain;
  display: block;
}

.more-images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--spacing-sm);
}

.more-image-item {
  aspect-ratio: 1;
  border: 2px solid rgba(0, 212, 255, 0.3);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s;
}

.more-image-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.more-image-item:hover {
  border-color: var(--secondary-color);
  box-shadow: 0 0 20px rgba(255, 0, 255, 0.4);
  transform: scale(1.05);
}

.detail-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.info-header {
  border-bottom: 2px solid rgba(0, 212, 255, 0.2);
  padding-bottom: var(--spacing-lg);
}

.image-name {
  font-size: 1.8rem;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-tag {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
}

.price-label {
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.price-value {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--accent-color);
  text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
}

.price-unit {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.authors-section,
.artwork-info {
  background: rgba(26, 31, 58, 0.5);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.section-title {
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.section-title::before {
  content: '●';
  color: var(--secondary-color);
  font-size: 0.8rem;
}

.authors-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.author-card {
  background: rgba(10, 14, 39, 0.5);
  border-left: 3px solid var(--accent-color);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
}

.author-name {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.author-name-text {
  color: var(--accent-color);
}

.author-role-text {
  color: var(--text-secondary);
}

.author-contacts {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.contact-item {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: underline;
  margin-right: var(--spacing-md);
}

.info-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  align-items: center;
}

.info-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-right: var(--spacing-xs);
}

.info-value {
  font-size: 0.95rem;
  color: var(--primary-color);
  font-weight: 500;
  margin-right: var(--spacing-md);
}

/* ==================== 响应式设计 ==================== */

@media (max-width: 1200px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .detail-wrapper {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .logo {
    font-size: 1.8rem;
  }

  .gallery-card {
    margin: 0 auto;
    max-width: 400px;
    width: 100%;
  }
}

/* ==================== 加载动画 ==================== */

@keyframes loading {

  0%,
  100% {
    opacity: 0.6;
  }

  50% {
    opacity: 1;
  }
}

.loading {
  animation: loading 1.5s ease-in-out infinite;
}

/* ==================== 滚动条美化 ==================== */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--darker-bg);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--secondary-color), var(--primary-color));
}