/* 基础设置和变量 */
:root {
  --primary-color: #ff0000;
  --text-color: #000000;
  --light-gray: rgba(0, 0, 0, 0.212);
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --container-max-width: 1500px;
}

* {
  box-sizing: border-box;
}

/* 全屏背景图模块 - 响应式优化 */
.fullscreen-hero {
  height: 100vh;
  min-height: 500px; /* 最小高度 */
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(78, 78, 78, 0.336);
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  max-width: min(90vw, 1200px);
  padding: 0 clamp(1rem, 5vw, 5rem);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3rem); /* 响应式字体大小 */
  font-weight: 300;
  margin-bottom: clamp(1rem, 3vw, 1.25rem);
  letter-spacing: 1px;
}

.hero-title a {
  color: #ffffff;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  font-weight: 300;
  line-height: 1.6;
}

/* 文本模块 - 响应式优化 */
.text-section {
  padding: clamp(2rem, 5vw, 3.125rem) clamp(1rem, 6vw, 6.25rem);
  background-color: #ffffff;
  color: var(--text-color);
}

.text-content {
  max-width: var(--container-max-width);
  margin: 0 auto;
  display: flex;
  position: relative;
}

/* 在左右模块之间添加竖线 */
.text-content::after {
  content: '';
  position: absolute;
  left: 70%;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: var(--light-gray);
}

/* 左边模块 - 设计理念 */
.left-content {
  width: 70%;
  padding-right: clamp(1rem, 3vw, 3.125rem);
}

/* 右边模块 - 项目详情 */
.right-content {
  width: 30%;
  padding-left: clamp(1rem, 3vw, 3.125rem);
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 300;
  margin-bottom: clamp(1rem, 3vw, 1.875rem);
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-text {
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  line-height: 4;
  text-align: justify;
}

/* 项目详情样式 */
.project-details {
  margin-top: var(--spacing-sm);
}

.detail-item {
  margin-bottom: clamp(0.75rem, 2vw, 1rem);
  padding-bottom: clamp(0.75rem, 2vw, 1rem);
  border-bottom: 1px dotted var(--primary-color);
  display: flex; /* 添加这一行，改为flex布局 */
  align-items: flex-start; /* 添加这一行，顶部对齐 */
}

.detail-item:last-child {
  border-bottom: none;
}

.detail-label {
  font-weight: bold;
  display: inline-block;
  width: clamp(4rem, 8vw, 5rem);
  margin-right: var(--spacing-sm);
  flex-shrink: 0; /* 添加这一行，防止标签被压缩 */
}

.detail-value {
  display: inline-block;
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  flex: 1; /* 添加这一行，让值占据剩余空间 */
  word-wrap: break-word; /* 添加这一行，允许换行 */
}

/* 模块三：图片网格 - 响应式优化 */
.wrap {
  padding: clamp(0.5rem, 2vw, 1.5rem) clamp(1rem, 3vw, 3.125rem);
  background: #ffffff;
  width: 100%;
}

.jump-arrow {
  display: inline-block;
  font-size: clamp(2rem, 8vw, 5rem);
  color: #c6cacc;
  animation: bounce 1s infinite;
  cursor: pointer;
  text-decoration: none;
  transform: rotate(90deg);
  position: relative;
  bottom: 10px;
}

@keyframes bounce {
  0%, 100% { transform: rotate(90deg) translateX(0); }
  50% { transform: rotate(90deg) translateX(10px); }
}

.jump-arrow:hover {
  color: var(--primary-color);
}

.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 100%;
  margin: 0 auto;
}

/* 响应式网格布局 */
.grid-container {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(100px, 8vw); /* 响应式行高 */
  gap: clamp(0.5rem, 1vw, 0.625rem);
  margin: clamp(1.5rem, 5vw, 3.125rem) 0;
  width: 100%;
}

.grid-item {
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

.grid-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(0,0,0,0.15);
}

.grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s;
}

.grid-item:hover img {
  transform: scale(1.01);
}

/* 网格项布局 - 保持比例 */
.item-1 { grid-column: 5 / 9; grid-row: 1 / 3; }
.item-2 { grid-column: 1 / 5; grid-row: 2 / 5; }
.item-3 { grid-column: 5 / 9; grid-row: 3 / 5; }
.item-4 { grid-column: 9 / 13; grid-row: 2 / 5; }
.item-5 { grid-column: 1 / 5; grid-row: 5 / 10; }
.item-5a { grid-column: 1 / 5; grid-row: 5 / 9; }
.item-6 { grid-column: 5 / 13; grid-row: 5 / 9; }
.item-7 { grid-column: 5 / 9; grid-row: 9 / 11; }
.item-8 { grid-column: 9 / 13; grid-row: 9 / 13; }
.item-9 { grid-column: 1 / 5; grid-row: 10 / 13; }
.item-9a { grid-column: 1 / 5; grid-row: 9 / 13; }
.item-10 { grid-column: 5 / 9; grid-row: 11 / 13; }
.item-11 { grid-column: 1 / 5; grid-row: 13 / 15; }
.item-12 { grid-column: 5 / 9; grid-row: 13 / 16; }
.item-13 { grid-column: 9 / 13; grid-row: 13 / 15; }

.item-14 { grid-column: 1 / 5; grid-row: 15 / 18; }
.item-15 { grid-column: 5 / 9; grid-row: 16 / 18; }
.item-16 { grid-column: 9 / 13; grid-row: 15 / 18; }
.item-17 { grid-column: 1 / 5; grid-row: 18 / 22; }
.item-18 { grid-column: 5 / 13; grid-row: 18 / 22; }
.item-19 { grid-column: 5 / 9; grid-row: 22 / 24; }
.item-20 { grid-column: 9 / 13; grid-row: 22 / 26; }
.item-21 { grid-column: 1 / 5; grid-row: 22 / 26; }
.item-22 { grid-column: 5 / 9; grid-row: 24 / 26; }
.item-23 { grid-column: 1 / 5; grid-row: 26 / 28; }
.item-24 { grid-column: 5 / 9; grid-row: 26 / 29; }
.item-25 { grid-column: 9 / 13; grid-row: 26 / 28; }

/* 轮播图组件样式 */
.carousel-module {
  max-width: 94%;
  margin: 0 auto;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0);
  border-radius: 12px;
  overflow: hidden;
  background-color: white;
}

.carousel-wrapper {
  position: relative;
  overflow: hidden;
  padding: clamp(1rem, 2vw, 1.25rem) 0;
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  margin: 0 -10px;
}

.carousel-slide {
  flex: 0 0 33.333%;
  padding: 0 10px;
  box-sizing: border-box;
}

.carousel-card {
  background: white;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.carousel-card:hover {
  transform: translateY(-5px);
}

.carousel-image {
  width: 100%;
  height: clamp(150px, 15vw, 200px);
  object-fit: cover;
  display: block;
}

.carousel-content {
  padding: clamp(0.75rem, 1.5vw, 1rem);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.carousel-content h3 {
  margin: 0 0 clamp(0.5rem, 1vw, 0.625rem);
  color: #2c3e50;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
}

.carousel-content p {
  color: #7f8c8d;
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  line-height: 1.5;
  margin: 0 0 clamp(0.75rem, 1.5vw, 1rem);
  flex-grow: 1;
}

.carousel-button {
  display: inline-block;
  padding: clamp(0.5rem, 1vw, 0.625rem) clamp(0.75rem, 1.5vw, 1rem);
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: 4px;
  font-size: clamp(0.75rem, 1.5vw, 0.875rem);
  text-align: center;
  transition: background-color 0.3s;
}

.carousel-button:hover {
  background-color: #ff2d2d;
}

.carousel-controls {
  display: flex;
  justify-content: center;
  padding: clamp(0.75rem, 1.5vw, 1rem) 0;
  background: linear-gradient(135deg, #ffffff00 0%, #ffffff00 100%);
}

.carousel-dot {
  width: clamp(8px, 1.5vw, 12px);
  height: clamp(8px, 1.5vw, 12px);
  border-radius: 50%;
  background-color: #ddd;
  margin: 0 clamp(3px, 1vw, 5px);
  cursor: pointer;
  transition: background-color 0.3s;
}

.carousel-dot.active {
  background-color: #ff2727;
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.8);
  border: none;
  width: clamp(30px, 5vw, 40px);
  height: clamp(30px, 5vw, 40px);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  font-size: clamp(1rem, 2vw, 1.125rem);
  transition: all 0.3s;
  z-index: 10;
}

.carousel-nav:hover {
  background-color: white;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.carousel-prev {
  left: clamp(0.5rem, 2vw, 1.5rem);
}

.carousel-next {
  right: clamp(0.5rem, 2vw, 1.5rem);
}

/* 响应式设计 - 平板 */
@media (max-width: 1024px) {
  .text-content {
    flex-direction: column;
  }
  
  .text-content::after {
    display: none;
  }
  
  .left-content, .right-content {
    width: 100%;
    padding: 0;
  }
  
  .right-content {
    margin-top: var(--spacing-lg);
  }
  
  .grid-container {
    grid-template-columns: repeat(8, 1fr);
    grid-auto-rows: minmax(80px, 10vw);
  }
  
  .carousel-slide {
    flex: 0 0 50%;
  }
}

/* 响应式设计 - 移动设备 */
@media (max-width: 768px) {
  .text-section {
    padding: var(--spacing-lg) var(--spacing-md);
  }
  
  .grid-container {
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: minmax(60px, 8vw);
    gap: 0.5rem;
  }
  
  .carousel-slide {
    flex: 0 0 100%;
  }
  
  .carousel-nav {
    width: 35px;
    height: 35px;
    font-size: 16px;
  }
  
  .carousel-prev {
    left: 10px;
  }
  
  .carousel-next {
    right: 10px;
  }
}

/* 响应式设计 - 小屏幕移动设备 */
@media (max-width: 480px) {
  .grid-container {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(50px, 6vw);
  }
  
  .wrap {
    padding: var(--spacing-sm);
  }
  
  .carousel-content h3 {
    font-size: 1rem;
  }
  
  .carousel-content p {
    font-size: 0.8rem;
  }
}