/* 全局重置 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Microsoft YaHei Light', Microsoft YaHei Light;
  font-weight: 300;
  background: url('../images/bg.jpg') center/cover fixed no-repeat;
  color: #eee;
  font-size: 20px;
  line-height: 1.3;
}

/* 大背景遮罩：固定覆盖整个屏幕 */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 0;
}

/* 页面主容器：离顶部有距离、圆角、内容层在遮罩上方 */
.site-wrapper {
  max-width: 912px;
  margin: 110px auto 40px;
  background-color: rgba(75, 75, 75, 0.90);
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20512%20512%22%20width%3D%22512%22%20height%3D%22512%22%20preserveAspectRatio%3D%22none%22%3E%20%3Cstyle%20type%3D%22text%2Fcss%22%3E%20path%20%7B%20fill%3A%20none%3B%20stroke%3A%20rgba(140,128,128,0.15)%3B%20stroke-width%3A%203.01px%3B%20stroke-linecap%3A%20round%3B%20stroke-linejoin%3A%20miter%3B%20%7D%20%3C%2Fstyle%3E%20%3Cpath%20vector-effect%3D%22non-scaling-stroke%22%20d%3D%22M256%2C128L0%2C384l-192-192%20M256%2C256%20M256%2C384%20M256%2C128v128%20M256%2C128l256%2C256l192-192%20M256%2C256%20M256%2C384%20M256%2C128%20M256%2C384%20M256%2C256%20M-64%2C704%20M0%2C384%20M511.7%2C512L256%2C256L0.3%2C512%20M512%2C384%20M0.3%2C512%20M-192%2C320L0.3%2C512%20M704%2C320L511.7%2C512%20M-192%2C448%20L0%2C640l256-256l256%2C256l192-192%20M-192-192L0%2C0l256-256%20M256-128%20M256%2C0%20M256-128V0%20M256-256L512%2C0l192-192%20M256-128%20M256%2C0%20M256-256%20M256%2C0%20M256-128%20M0.3%2C128%20M-192-64L0.3%2C128%20M704-64L511.7%2C128%20M-192%2C64L0%2C256L256%2C0l256%2C256L704%2C64%20M512%2C256v128%20M0%2C256v128%20M0-192%20V0l0.3%2C128L256-128l255.7%2C256L512%2C0v-192%20M256%2C640V512V384%22%20%2F%3E%3C%2Fsvg%3E");
  background-size: 256px 256px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  border-radius: 56px;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

a { color: inherit; text-decoration: none; }
hr { border: none; border-top: 1px solid #777; margin: 20px 0; }

/* ══ 顶部英雄区 ══ */
.hero-section {
  padding: 40px 70px 32px;
}

/* 上半部分：左圆形幻灯片 + 右标题 横排 */
.hero-top {
  display: flex;
  align-items: center;
  gap: 48px;
  align-content: center;
  flex-wrap: nowrap;
  flex-direction: column;
  justify-content: space-evenly;
}

/* 左侧大圆形幻灯片 */
.hero-slideshow {
  position: relative;
  width: 620px;
  height: 320px;
  border-radius: 5%;
  overflow: hidden;
  flex-shrink: 0;
  border: 4px solid rgba(255,255,255,0.2);
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease;
}
.hero-slide.active { opacity: 1; }

/* 幻灯片左右切换按钮 */
.slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,0.35);
  border: none;
  color: #fff;
  font-size: 28px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.slide-btn:hover { background: rgba(0,0,0,0.6); }
.slide-btn.prev { left: 12px; }
.slide-btn.next { right: 12px; }

/* 右侧标题 */
.hero-title-wrap { flex: 1; }
.site-title {
  font-size: 0.875em;
  font-weight: 700;
  letter-spacing: 3px;
  color: #fff;
  font-family: 'Montserrat', sans-serif;
}

/* 分隔线 */
.hero-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.25);
  margin: 32px 0;
}

/* about me 卡片 */
.about-card {
  background: rgba(100,100,100,0.5);
  border-radius: 20px;
  padding: 28px 32px;
  text-align: center;
}
.about-label {
  font-size: 0.875em;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 2px;
  color: #fff;
  margin-bottom: 14px;
}
.bio {
  font-size: 0.875em;
  font-family: 'Source Sans Pro', sans-serif;
  color: #fff;
  line-height: 1.8;
  margin-bottom: 20px;
}
.bio strong { color: #fff; }

/* 空心边框按钮（查看评价） */
.btn-outline {
  display: inline-block;
  padding: 10px 28px;
  border: 2px solid #fff;
  border-radius: 999px;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 1px;
  transition: background 0.2s, color 0.2s;
}
.btn-outline:hover { background: #fff; color: #333; }


/* ══ 通用区块 ══ */
.section { padding: 32px 70px; }
.section-dark { }
.section-title {
  text-align: center;
  font-size: 0.875em;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  letter-spacing: 2px;
  color: #fff;
  margin: 26px 0;
  background: linear-gradient(to right, transparent, rgba(74,158,255,0.45), transparent);
  padding: 10px 0;
}

/* ══ 旅游服务区（左文右图） ══ */
.service-row {
  display: flex;
  align-items: center;
  gap: 40px;
  padding: 50px 0;
  border-bottom: 1px solid rgba(255,255,255,0.18);
}
.service-row.reverse { flex-direction: row-reverse; }
.service-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}
.service-name {
  font-size: 0.875em;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  letter-spacing: 1px;
  color: #fff;
  text-align: center;
}
.service-desc {
  font-size: 0.875em;
  /*font-family: 'Source Sans Pro', sans-serif;*/
  font-weight: 300;
  color: #ccc;
  line-height: 1.7;
  text-align: center;
}
.service-desc strong { color: #fff; }

/* 绿色渐变按钮（SEE MORE DETAIL） */
.btn-service-detail {
  display: block;
  width: 260px;
  padding: 12px 20px;
  border: 2px solid #00e676;
  border-radius: 999px;
  color: #fff;
  font-size: 0.7em;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  letter-spacing: 1px;
  text-align: center;
  background: linear-gradient(45deg, rgba(0,200,83,0.008) 0%, #00c853 100%);
  transition: opacity 0.2s;
}
.btn-service-detail:hover { opacity: 0.85; }

/* 蓝色渐变按钮（Book Tour Now） */
.btn-service-book {
  display: block;
  width: 260px;
  padding: 12px 20px;
  border: 2px solid #29b6f6;
  border-radius: 999px;
  color: #fff;
  font-size: 0.7em;
  font-family: 'Montserrat', sans-serif;
  text-align: center;
  background: linear-gradient(45deg, rgba(0,194,255,0.008) 0%, #0288d1 100%);
  transition: opacity 0.2s;
}
.btn-service-book:hover { opacity: 0.85; }

/* 右侧图片：圆角卡片 */
.service-img { flex-shrink: 0; width: 340px; }
.service-img img {
  width: 100%;
  border-radius: 20px;
  border: 2px solid rgba(74,158,255,0.5);
  display: block;
}

/* ══ 附加服务区（图片+文字横排） ══ */
.additional-wrap { display: flex; gap: 16px; align-items: flex-start; }
.additional-img { width: 200px; height: 160px; border-radius: 8px; flex-shrink: 0; background: #555; }
.additional-body { flex: 1; }
.additional-body h3 { font-size: 16px; color: #fff; margin-bottom: 8px; }
.additional-body p { font-size: 13px; color: #bbb; margin-bottom: 12px; }

/* ══ 旅行贴士卡片 ══ */
.tips-card { background: #253660; color: #fff; border-radius: 20px; padding: 55px; margin: 0 auto; position: relative; overflow: hidden; }

/* Lottie 书本动画：左下角 */
.tips-lottie {

  pointer-events: none;
  transform: scaleX(-1);
  z-index: 1;
}
.tips-title {
  font-size: 36px;
  font-weight: 700;
  font-family: Georgia, 'Times New Roman', serif;
  margin-bottom: 20px;
  color: #f0ece0;
  text-align: center;
  line-height: 1.3;
}
.tips-inner {
  background: #bcc0cc;
  border-radius: 20px;
  padding: 40px;
  
}
.tips-list { list-style: none; display: flex; flex-direction: column; gap: 16px; position: relative; z-index: 2;}
.tips-list li { display: flex; align-items: flex-start; gap: 14px;  }
/* 左侧蓝色圆形数字 */
.tip-num {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: #4a9eff;
  color: #000;
  font-size: 1em;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
/* 右侧文字：标题加粗，描述换行 */
.tip-content { display: flex; flex-direction: column; gap: 2px; }
.tip-content strong { font-size: 0.875em; color: #000; font-family: 'Source Sans Pro', sans-serif; }
.tip-content span { font-size: 0.875em; color: #000; font-family: 'Source Sans Pro', sans-serif; }

/* ══ Why Choose 卡片（和tips风格一致，加背景图） ══ */
.guide-card {
  background-color: #253660;
  background-image: url('../images/bg2.jpeg');
  background-size: cover;
  background-position: center;
  border-radius: 56px;
  padding: 55px;
  position: relative;
  overflow: hidden;
}
.guide-card::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(20, 35, 70, 0.5);
}
.guide-card > * { position: relative; z-index: 1; }
.guide-title {
  font-size: 36px;
  font-weight: 700;
  font-family: Georgia, 'Times New Roman', serif;
  color: #f0ece0;
  text-align: center;
  line-height: 1.3;
  margin-bottom: 20px;
}
.guide-inner {
  background: transparent;
  border-radius: 20px;
  padding: 0;
}
.tips-list-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
  background: rgba(255,255,255,0.8);
  border-radius: 12px;
  padding: 12px 16px;
}
.tips-list-item:last-child { margin-bottom: 0; }

/* guide板块专用：图标无圆圈，直接放大 */
.guide-icon-num {
  width: auto;
  height: auto;
  font-size: 2.5em;
  background: none;
  border-radius: 0;
  line-height: 1.2;
}
.guide-footer {
  margin-top: 18px;
  text-align: center;
  font-size: 0.875em;
  color: #ffd700;
  font-weight: 600;
}

/* ══ 号召预订按钮 ══ */
.cta-section { text-align: center; padding: 24px; }
.btn-cta {
  display: inline-block;
  padding: 20px 80px;
  background: #3d9eff;
  color: #fff;
  border: none;
  border-radius: 999px;
  font-size: 1.1em;
  font-weight: 700;
  font-family: 'Montserrat', sans-serif;
  letter-spacing: 2px;
  transition: background 0.2s, transform 0.1s;
  cursor: pointer;
}
.btn-cta:hover { background: #1a7fe0; transform: scale(1.03); }

/* ══ 客户评价 ══ */
.reviews-list { display: flex; flex-direction: column; gap: 0; }
.review-item { padding: 16px 0; }
.review-item h4 { font-size: 0.875em; color: #ffd700; margin-bottom: 6px; }
.review-item p { font-size: 0.875em; color: #ccc; }


/* ══ 预订表单区 ══ */
.booking-section { background: #4a4a4a; }
.booking-container { max-width: 560px; margin: 0 auto; background: rgba(255,255,255,0.92); border-radius: 14px; padding: 28px 24px; color: #222; }
/* 步骤面板：默认隐藏，active 时显示 */
.form-step { display: none; }
.form-step.active { display: block; }
.form-step h3 { font-size: 18px; font-weight: 700; color: #222; margin-bottom: 4px; }
.step-sub { font-size: 13px; color: #666; margin-bottom: 16px; }

/* 错误提示横幅（红色） */
.error-banner { background: #fff5f5; color: #c00; border-radius: 8px; padding: 10px 14px; font-size: 13px; margin-bottom: 14px; }
.form-group { margin-bottom: 14px; }
.form-group label, .form-row label { display: block; font-size: 14px; font-weight: 500; color: #333; margin-bottom: 6px; }

/* 统一输入框样式 */
.form-group input, .form-group select, .form-group textarea,
.form-row input, .form-row select {
  width: 100%; padding: 11px 14px; border: 1px solid #ddd; border-radius: 9px;
  font-size: 14px; background: #f9f9f9; color: #333; outline: none; transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: #888; background: #fff; }
.form-group textarea { min-height: 90px; resize: vertical; font-size: 13px; }

/* 横排表单行（人数+日期） */
.form-row { display: flex; gap: 12px; margin-bottom: 14px; align-items: flex-start; }
.form-row > div { flex: 1; }

/* 加减计数器 */
.counter { display: flex; align-items: center; gap: 6px; }
.counter button { width: 34px; height: 34px; border: 1px solid #ddd; border-radius: 7px; background: #f5f5f5; font-size: 18px; cursor: pointer; display: flex; align-items: center; justify-content: center; transition: background 0.2s; }
.counter button:hover { background: #e0e0e0; }
.counter input { width: 54px; text-align: center; padding: 8px; border: 1px solid #ddd; border-radius: 7px; font-size: 14px; background: #f9f9f9; }

/* 字段错误提示（默认隐藏） */
.field-error { color: #c00; font-size: 12px; margin-top: 4px; display: none; }
.field-note { font-size: 11px; color: #777; margin: 4px 0; }
.note { font-size: 12px; color: #777; margin: 8px 0; }

/* 价格显示（右对齐，蓝色） */
.price-display { text-align: right; margin-bottom: 12px; }
.price-total { font-size: 18px; font-weight: 700; color: #1e90ff; }
.price-per { font-size: 12px; color: #666; }

/* 主操作按钮（下一步/提交） */
.btn-form { width: 100%; padding: 13px; background: #fff; border: 2px solid #555; border-radius: 9px; font-size: 15px; font-weight: 700; color: #333; cursor: pointer; text-transform: uppercase; letter-spacing: 0.5px; margin-top: 8px; transition: background 0.2s, color 0.2s; }
.btn-form:hover { background: #555; color: #fff; }

/* 返回按钮 */
.btn-back { background: #f5f5f5; border: 1px solid #555; border-radius: 8px; padding: 8px 18px; font-size: 13px; cursor: pointer; margin-bottom: 14px; transition: background 0.2s; }
.btn-back:hover { background: #ddd; }

/* 订单摘要框 */
.summary-box { background: #f5f5f5; border-radius: 9px; padding: 14px; margin-bottom: 16px; font-size: 14px; }
.summary-box p { margin: 4px 0; }

/* 联系方式输入区（动态显示/隐藏） */
.contact-field { margin-bottom: 14px; }
.contact-field label { display: block; font-size: 14px; font-weight: 500; color: #333; margin-bottom: 6px; }
.contact-field input { width: 100%; padding: 11px 14px; border: 1px solid #ddd; border-radius: 9px; font-size: 14px; background: #f9f9f9; color: #333; outline: none; }
/* 区号+手机号横排 */
.phone-row { display: flex; gap: 10px; }
.phone-row input:first-child { width: 90px; flex-shrink: 0; }
.phone-row input:last-child { flex: 1; }

/* 社交媒体图标行 */
.social-links { display: flex; justify-content: center; gap: 12px; background: #5c5c66; border-radius: 9px; padding: 10px; margin: 14px 0; }
.social-links a { width: 42px; height: 42px; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: transform 0.2s; }
.social-links a:hover { transform: scale(1.1); }
.social-links img { width: 22px; height: 22px; }

/* 提交成功提示（绿色，默认隐藏） */
.success-msg { display: none; text-align: center; background: rgba(46,125,50,0.12); color: #2e7d32; border-radius: 9px; padding: 14px; margin-top: 14px; font-size: 14px; }

/* ══ 底部区块 ══ */
.footer-section { text-align: center; padding: 40px 70px 50px; }
.cta-wrap { margin-bottom: 32px; }

.footer-contact-label { font-size: 0.875em; color: #ccc; margin-bottom: 12px; letter-spacing: 1px; }
.footer-contact-text { font-size: 0.875em; color: #bbb; max-width: 560px; margin: 0 auto 28px; line-height: 1.6; }

/* 圆形描边图标 */
.footer-icons { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; }
.footer-icons a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: #ccc;
  font-size: 0.6em;
  transition: color 0.2s, transform 0.2s;
}
.footer-icons a:hover { color: #fff; transform: scale(1.1); }
.footer-icons a img {
  width: 36px; height: 36px;
  filter: invert(1);
}

/* ══ 响应式：手机屏幕（≤480px） ══ */
@media (max-width: 768px) {

  /* 主容器：去掉顶部大距离，减小圆角和左右边距 */
  .site-wrapper {
    margin: 20px 12px 20px;
    border-radius: 24px;
  }

  /* 通用区块左右padding缩小 */
  .section { padding: 24px 20px; }
  .hero-section { padding: 28px 20px 24px; }

  /* 英雄区：圆形幻灯片和标题改为纵向堆叠 */
  .hero-top {
    flex-direction: column;
    gap: 20px;
    align-items: center;
  }
  .hero-slideshow {
    width: 220px;
    height: 220px;
  }
  .site-title { font-size: 0.75em; text-align: center; }

  /* about me 卡片 */
  .about-card { padding: 20px 16px; }
  .bio { font-size: 0.85em; }

  /* 服务区：左文右图改为纵向 */
  .service-row,
  .service-row.reverse {
    flex-direction: column;
    gap: 20px;
  }
  .service-img { width: 100%; }
  .service-img img { width: 100%; }
  .btn-service-detail,
  .btn-service-book { width: 100%; }

  /* tips 卡片 */
  .tips-card { padding: 28px 20px; border-radius: 20px; }
  .tips-title { font-size: 1.4em; }
  .tips-inner { padding: 20px; }
  /* 装饰图在手机上隐藏，避免遮挡 */
  .tips-lottie, .tips-computer, .tips-paint { display: none; }

  /* guide 卡片 */
  .guide-card { padding: 28px 20px; border-radius: 20px; }
  .guide-title { font-size: 1.2em; }

  /* 页脚 */
  .footer-section { padding: 28px 20px 36px; }
  .footer-icons { gap: 14px; }
  .footer-icons a { font-size: 0.55em; }
  .footer-icons img { width: 28px; height: 28px; }

  /* 按钮 */
  .btn-cta { padding: 16px 40px; font-size: 0.9em; }
}