/* 基本样式 */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  color: #333;
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
  padding: 0;
}



header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(0, 0, 0, 0.7);
  padding: 20px 40px;
  position: fixed;
  width: 100%;
  z-index: 1000;
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: #00ffd5;
}

nav ul {
  padding-right: 60px;
  list-style: none;
  display: flex;
  gap: 25px;
}

nav a {
  text-decoration: none;
  color: #fff;
  transition: color 0.3s;
}

nav a:hover {
  color: #00ffd5;
}





/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: url('https://images.unsplash.com/photo-1600267166115-d6b1b1c8b4c3') no-repeat center center/cover;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3em;
  margin-bottom: 20px;
  color: #fff;
}

.hero p {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #fff;
}

.btn {
  display: inline-block;
  padding: 12px 24px;
  background: #00ffd5;
  color: #000;
  border-radius: 30px;
  text-decoration: none;
  transition: background 0.3s;
}

.btn:hover {
  background: #00bfa5;
}

/* 主内容 */
.container {
  max-width: 1000px;
  margin: auto;
  background: #fff;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  margin-top: 100px;
}

/* 社长介绍 */
.president-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.president-photo img {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid #00aaff;
}

.president-text {
  flex: 1;
}

.president-text h3 {
  margin-top: 0;
  font-size: 1.5em;
  color: #0077aa;
}

.president-text p {
  font-size: 1.1em;
  line-height: 1.6;
}

/* 合作伙伴展示 */
#partners {
  padding: 60px 20px;
  background: #f9f9f9;
  color: #333;
}

#partners h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #2c3e50;
}

.torihikiScroll {
  display: flex;
  overflow-x: auto;
  gap: 30px;
  padding: 10px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.torihikiItem {
  flex: 0 0 auto;
  min-width: 180px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  padding: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  scroll-snap-align: start;
}

.torihikiImage {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 6px;
}

.torihikiItem p {
  margin: 0;
  font-size: 1em;
  color: #333;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {


  /* Hero Section */
  .hero h1 {
    font-size: 2em;
  }

  .hero p {
    font-size: 1em;
  }

  /* 社长卡片 */
  .president-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  /* 合作伙伴滚动 */
  .torihikiScroll {
    flex-direction: column;
    align-items: center;
  }

  .torihikiItem {
    min-width: 150px;
    margin-bottom: 15px;
  }
}