/* 1. 基础容器 */
.sunon-hero {
  position: relative;
  width: 100%;
  min-height: 600px;
  height: 80vh; 
  /* --- 修改点：删除了 linear-gradient 蒙层 --- */
  background: url('//ueeshop.ly200-cdn.com/u_file/UPBE/UPBE114/2604/10/photo/202604101326354422.jpg') no-repeat center center; 
  background-size: cover;
  display: flex;
  align-items: center;
  color: #fff;
  font-family: 'Inter', sans-serif;
  overflow: hidden;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 90%;
}

/* 2. 文字排版 */
.hero-content {
  max-width: 600px;
  margin-left: -20px;
  animation: fadeInUp 1s ease-out;
  /* --- 增加文字阴影：防止背景太亮导致文字看不清 --- */
  text-shadow: 0px 2px 10px rgba(0,0,0,0.3);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-title .highlight {
  color: #C1272E;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.5);
  padding-bottom: 15px;
  margin-bottom: 15px;
}

.hero-features {
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-desc {
  font-size: 1rem;
  opacity: 1; /* 提高不透明度 */
  margin-bottom: 30px;
  line-height: 1.6;
}

/* 3. 按钮样式 */
.hero-btn {
  display: inline-block;
  background-color: #C1272E;
  color: #fff !important;
  padding: 16px 45px;
  font-size: 18px;
  font-weight: bold;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 10px 20px rgba(193, 39, 46, 0.4);
  max-width: 100%; 
  box-sizing: border-box; 
  text-align: center;
}

.hero-btn:hover {
  transform: translateY(-3px);
  background-color: #a31f25;
}

/* 4. 响应式自适应 */
@media (max-width: 1400px) {
  .hero-content { margin-left: 0; }
}

@media (max-width: 992px) {
  .hero-title { font-size: 2.5rem; }
  .hero-content { 
    max-width: 100%; 
    margin: 0 auto; 
    text-align: center; 
  }
  .sunon-hero { 
    justify-content: center;
    /* --- 修改点：移动端同步删除蒙层 --- */
    background: url('//ueeshop.ly200-cdn.com/u_file/UPBE/UPBE114/2604/10/photo/202604101326354422.jpg') no-repeat center center;
    background-size: cover;
  }
}

@media (max-width: 600px) {
  .sunon-hero { 
    height: auto; 
    padding: 60px 0; 
    min-height: 500px;
  }
  .hero-title { font-size: 2rem; }
  .hero-desc { font-size: 0.9rem; }
  
  .hero-cta {
    width: 100%;
    padding: 0 10px;
    box-sizing: border-box;
  }
  .hero-btn { 
    width: 100%; 
    padding: 14px 20px;
    font-size: 16px;
  }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}