/* 移动端导航样式 */
.mobile-nav-toggle {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 10000;
}

.hamburger-btn {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 5px;
  padding: 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s ease;
}

.hamburger-btn span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: #333;
  transition: all 0.3s ease;
}

.hamburger-btn.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger-btn.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-nav {
  position: fixed;
  top: 0;
  left: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: rgba(255, 255, 255, 0.95);
  z-index: 9999;
  transition: all 0.3s ease;
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.mobile-nav.active {
  left: 0;
}

.mobile-nav-inner {
  padding: 80px 20px 20px;
}

.mobile-nav-menu {
  list-style: none;
  padding: 0;
  margin: 0;
}

.mobile-nav-menu li {
  margin-bottom: 15px;
}

.mobile-nav-menu a {
  display: block;
  padding: 10px 15px;
  color: #333;
  text-decoration: none;
  font-size: 18px;
  transition: all 0.3s ease;
  border-radius: 5px;
}

.mobile-nav-menu a:hover {
  background: rgba(0, 0, 0, 0.05);
}

.mobile-book-btn {
  background: #ff6b6b;
  color: white !important;
  text-align: center;
  margin-top: 20px;
}

.mobile-book-btn:hover {
  background: #ff5252 !important;
}

/* 遮罩层 */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}