/* 全局样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-light-gray: #F8F9FA;
  --color-dark-gray: #2C3E50;
  --color-white: #FFFFFF;
  --color-nude-pink: #E8D3C9;
  --color-champagne-gold: #D4AF37;
  --color-haze-blue: #B0C4DE;
  --color-dark-red: #8B0000;
  --font-serif: 'Noto Serif SC', 'Georgia', serif;
  --font-sans: 'Noto Sans SC', 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-light-gray);
  color: var(--color-dark-gray);
  line-height: 1.8;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 400;
  letter-spacing: 0.05em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(44, 62, 80, 0.1);
}

.nav-link {
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1px;
  background: var(--color-dark-red);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 80%;
}

.hero-slider {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.slide.active {
  opacity: 1;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.card-link {
  overflow: hidden;
  border-radius: 2px;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-link:hover {
  transform: translateY(-8px);
}

.card-link img {
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-link:hover img {
  transform: scale(1.08);
}

.series-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .series-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .series-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.series-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
  border-radius: 2px;
}

.series-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.series-item:hover img {
  transform: scale(1.12);
}

.series-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7), transparent);
  padding: 2rem 1.5rem;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.series-item:hover .series-overlay {
  transform: translateY(0);
}

.detail-image {
  max-width: 800px;
  margin: 0 auto;
  border-radius: 2px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

.fade-in {
  animation: fadeIn 0.8s ease-in-out;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.footer {
  text-align: center;
  padding: 3rem 0;
  color: rgba(44, 62, 80, 0.4);
  font-size: 0.875rem;
  font-weight: 200;
  letter-spacing: 0.1em;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-white);
  border-radius: 12px;
  opacity: 0.7;
}

.scroll-indicator::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: var(--color-white);
  border-radius: 2px;
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  100% {
    transform: translateX(-50%) translateY(16px);
    opacity: 0;
  }
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-champagne-gold), var(--color-haze-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

::selection {
  background: var(--color-nude-pink);
  color: var(--color-dark-gray);
}

@media (max-width: 768px) {
  .hero-slider {
    height: 70vh;
  }
  
  .series-grid {
    gap: 1rem;
  }
}