/* ====================【通用重置】==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px; /* 基准字号 */
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: #f7f7f7;
  color: #333;
  line-height: 1.6;
}

/* ====================【公共容器与布局】==================== */
.main-content,
.footer-container,
.nav-container {
  width: 90%;
  max-width: 1200px; /* PC端宽度不超过1200px */
  margin: 0 auto;
}

/* ====================【头部导航】==================== */
.page-header {
  background-color: #08b366; /* 微信风格绿色 */
  color: #fff;
  padding: 0.75rem 0;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
/* LOGO文本（h1） */
.logo-text {
  font-weight: bold;
  font-size: 1.5rem;
  margin: 0; /* 去除h1默认外边距 */
}
.logo-link {
  text-decoration: none;
  color: inherit;
}
/* 汉堡按钮(移动端可见，PC端可隐藏) */
.hamburger-btn {
  background: none;
  border: none;
  color: #fff;
  font-size: 1.8rem;
  cursor: pointer;
  display: none; /* PC端隐藏，移动端显示 */
}

/* 导航链接(PC端水平显示；移动端折叠) */
.nav-links {
  display: flex; 
  gap: 1rem;
}
.nav-item {
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
}
.nav-item:hover {
  text-decoration: underline;
}

/* ====================【移动端适配】==================== */
@media (max-width: 768px) {
  /* 手机端显示汉堡按钮 */
  .hamburger-btn {
    display: block;
  }
  /* 导航折叠：默认隐藏 */
  .nav-links {
    position: absolute;
    top: 60px;
    right: 0;
    background-color: #08b366;
    flex-direction: column;
    gap: 0;
    width: 200px;
    padding: 1rem;
    display: none;
  }
  .nav-item {
    padding: 0.5rem 0;
    display: block;
  }
}

/* ====================【主体内容】==================== */
.main-content {
  padding: 2rem 0;
}

/* 各 Section 的统一样式 */
.section {
  margin-bottom: 2rem;
  background-color: #fff;
  padding: 1.5rem;
  border-radius: 6px;
}
.section-title {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  color: #08b366;
  font-weight: bold;
  text-align: center;
}

/* ==========【查询区表单】========== */
.query-section {
  /* 若需要额外样式，可在此处添加 */
}
.query-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 500px;
  margin: 0 auto; /* 水平居中 */
  margin-bottom: 1rem;
}
.query-label {
  font-weight: bold;
  font-size: 0.9rem;
  color: #555;
}
.query-input {
  padding: 0.5rem;
  font-size: 1rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}
.query-button {
  background-color: #08b366;
  color: #fff;
  padding: 0.6rem 1rem;
  font-size: 1rem;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}
.query-button:hover {
  background-color: #07a05d;
}
.tips {
  font-size: 0.85rem;
  color: #666;
  text-align: center;
}

/* ==========【轮播图】========== */
.carousel-section {
  /* 若需要额外背景，可在此处添加 */
}
.carousel {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-radius: 6px;
  overflow: hidden;
  background-color: #000; /* 图片没加载时可见黑底 */
}
.carousel-item {
  display: none;
  width: 100%;
}
.carousel-item img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.carousel-item.active {
  display: block; /* 仅激活的显示 */
}
.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(0,0,0,0.3);
  color: #fff;
  border: none;
  font-size: 1.5rem;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  z-index: 10;
}
.carousel-control:hover {
  background-color: rgba(0,0,0,0.5);
}
.carousel-control.prev {
  left: 0.5rem;
}
.carousel-control.next {
  right: 0.5rem;
}

/* ==========【FAQ区域】========== */
.faq-section {
  /* 若需要单独设计，可在这里添加 */
}
.faq-item {
  margin-bottom: 1rem;
  line-height: 1.5;
}
.faq-question {
  font-size: 1rem;
  font-weight: bold;
  color: #333;
  margin-bottom: 0.5rem;
}
.faq-answer {
  font-size: 0.95rem;
  color: #555;
  margin-left: 1.2rem; /* 适当缩进 */
}
.faq-answer li {
  margin-bottom: 0.3rem;
}

/* ==========【客户评价 (Reviews)】========== */
.review-section {
  /* 若需要单独设计，可在这里添加 */
}
.review-item {
  margin-bottom: 1rem;
  line-height: 1.5;
}
.review-user {
  font-size: 1rem;
  font-weight: bold;
  color: #333;
  margin-bottom: 0.3rem;
}
.review-text {
  font-size: 0.95rem;
  color: #555;
  margin-left: 1.2rem;
}

/* ==========【联系我们 (Contact)】========== */
/* 可在此添加地图或表单等，如需要 */

/* ==========【页脚】========== */
.page-footer {
  background-color: #333;
  color: #ccc;
  padding: 1rem 0;
  text-align: center;
}
.footer-container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  font-size: 0.9rem;
}
.footer-nav {
  margin-bottom: 0.5rem;
}
.footer-nav a {
  color: #ccc;
  text-decoration: none;
  margin: 0 0.25rem;
}
.footer-nav a:hover {
  text-decoration: underline;
}
.footer-info {
  line-height: 1.4;
}