/* 全局样式文件 - 时尚女装展示网站 */

/* ==================== 重置样式 ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: #FAF9F6;
  color: #333333;
  line-height: 1.6;
  overflow-x: hidden;
}

/* ==================== 色彩系统 ==================== */
:root {
  --color-ivory: #FAF9F6;
  --color-light-gray: #E8E6E3;
  --color-soft-pink: #F4E4E6;
  --color-haze-blue: #D4E0E8;
  --color-text-primary: #333333;
  --color-text-secondary: #777777;
  --transition-base: all 0.3s ease;
}

/* ==================== 导航栏 ==================== */
.nav-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background-color: rgba(250, 249, 246, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-light-gray);
}

.nav-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.nav-menu {
  display: flex;
  gap: 3rem;
  list-style: none;
}

.nav-link {
  text-decoration: none;
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.5px;
  position: relative;
  transition: var(--transition-base);
}

.nav-link:hover {
  color: var(--color-text-secondary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-text-primary);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-text-primary);
  font-weight: 500;
}

/* ==================== 主内容区域 ==================== */
.main-content {
  margin-top: 80px;
  min-height: calc(100vh - 140px);
}

/* ==================== 轮播图样式 ==================== */
.hero-slider {
  position: relative;
  height: 85vh;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.slide.active {
  opacity: 1;
}

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

.slide-caption {
  position: absolute;
  bottom: 10%;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: white;
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 2px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  padding: 0 2rem;
}

/* ==================== 区块容器 ==================== */
.section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section-title {
  font-size: 2rem;
  font-weight: 300;
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: 3px;
  color: var(--color-text-primary);
}

/* ==================== 灵感专栏 ==================== */
.inspiration-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 3rem;
  margin-bottom: 5rem;
}

.inspiration-card {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  transition: var(--transition-base);
}

.inspiration-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.card-image-wrapper {
  position: relative;
  height: 450px;
  overflow: hidden;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.inspiration-card:hover .card-image {
  transform: scale(1.05);
}

.card-content {
  padding: 1.5rem 0;
  text-align: center;
}

.card-title {
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 0.8rem;
  letter-spacing: 1px;
}

.card-description {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ==================== 动态趋势网格 ==================== */
.trend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.trend-item {
  position: relative;
  height: 350px;
  overflow: hidden;
  border-radius: 2px;
  transition: var(--transition-base);
}

.trend-item:hover {
  transform: scale(1.02);
}

.trend-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.trend-item:hover .trend-image {
  transform: scale(1.05);
}

.trend-label {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(250, 249, 246, 0.9);
  padding: 0.5rem 1.5rem;
  font-size: 0.9rem;
  letter-spacing: 1px;
  color: var(--color-text-primary);
}

/* ==================== 穿搭叙事样式 ==================== */
.narrative-container {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem;
  gap: 3rem;
}

.anchor-nav {
  position: sticky;
  top: 120px;
  width: 200px;
  height: fit-content;
}

.anchor-list {
  list-style: none;
}

.anchor-item {
  margin-bottom: 1.5rem;
}

.anchor-link {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  transition: var(--transition-base);
  display: block;
  padding-left: 1rem;
  border-left: 2px solid transparent;
}

.anchor-link:hover,
.anchor-link.active {
  color: var(--color-text-primary);
  border-left-color: var(--color-text-primary);
}

.story-content {
  flex: 1;
}

.story-chapter {
  margin-bottom: 6rem;
  scroll-margin-top: 100px;
}

.chapter-title {
  font-size: 1.8rem;
  font-weight: 300;
  margin-bottom: 2rem;
  letter-spacing: 2px;
}

.chapter-image-main {
  width: 100%;
  height: 500px;
  object-fit: cover;
  margin-bottom: 2rem;
  border-radius: 2px;
}

.chapter-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.detail-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 2px;
  transition: var(--transition-base);
}

.detail-image:hover {
  transform: scale(1.02);
}

.chapter-text {
  font-size: 1rem;
  line-height: 2;
  color: var(--color-text-secondary);
  text-align: justify;
}

/* ==================== 设计对话样式 ==================== */
.design-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.philosophy-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 5rem;
}

.philosophy-text {
  padding: 2rem;
}

.philosophy-title {
  font-size: 1.5rem;
  font-weight: 300;
  margin-bottom: 1.5rem;
  letter-spacing: 2px;
}

.philosophy-paragraph {
  font-size: 1rem;
  line-height: 2.2;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  text-align: justify;
}

.philosophy-image {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: 2px;
}

/* ==================== 页脚样式 ==================== */
.footer {
  background-color: var(--color-ivory);
  border-top: 1px solid var(--color-light-gray);
  padding: 2rem;
  text-align: center;
}

.footer-text {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  letter-spacing: 1px;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
  .nav-menu {
    gap: 2rem;
  }
  
  .narrative-container {
    flex-direction: column;
  }
  
  .anchor-nav {
    position: relative;
    top: 0;
    width: 100%;
    display: flex;
    overflow-x: auto;
  }
  
  .anchor-list {
    display: flex;
    gap: 2rem;
  }
  
  .philosophy-section {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .slide-caption {
    font-size: 1.5rem;
  }
  
  .section {
    padding: 3rem 1.5rem;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .inspiration-grid,
  .trend-grid {
    grid-template-columns: 1fr;
  }
  
  .chapter-details {
    grid-template-columns: 1fr;
  }
  
  .nav-menu {
    gap: 1.5rem;
  }
}

/* ==================== 图片懒加载占位 ==================== */
img[data-src] {
  background: linear-gradient(90deg, var(--color-light-gray) 0%, var(--color-ivory) 50%, var(--color-light-gray) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}