/* banner容器 */
.hero {
  height: 450px;
  text-align: center;
  background-size: cover;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 60, 40, 0.2);
  z-index: 1;
}

/* 内容容器 */
.hero-container {
  position: relative;
  z-index: 2;
  padding: 0 20px;
  max-width: 750px;
}

/* 标题（中式线条装饰） */
.hero-container h2 {
  font-size: 3.6rem;
  font-weight: 600;
  color: #ffffff;
  margin: 0 0 1.8rem 0;
  position: relative;
  padding: 0 40px;
  /* 中式左右竖线装饰 */
  &::before, &::after {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 2px;
    background: #ffffff;
  }
  &::before { left: 0; }
  &::after { right: 0; }
}

/* 副标题（中式细描边） */
.hero-container p {
  font-size: 1.2rem;
  color: #f5fcf8;
  margin: 0 0 2.5rem 0;
  line-height: 1.8;
  border-top: 1px solid rgba(255, 255, 255, 0.3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  padding: 1rem 0;
}

/* 中式按钮（圆角+描边） */
.hero-container .btn {
  display: inline-block;
  padding: 0.9rem 2.8rem;
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
  border-radius: 8px; /* 中式圆角，非全圆 */
  font-size: 1.1rem;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s ease;
}
.hero-container .btn:hover {
  background: #ffffff;
  color: #027a48;
  border-color: #ffffff;
}