/* 搜索框自定义样式 */
.search {
  position: relative;
  display: flex;
  align-items: center;
  margin-right: 30px;
}

.search .search-form {
  position: relative;
  display: flex;
  align-items: center;
  background: transparent;
  border-radius: 15px;
  padding: 3px 8px 3px 12px;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.672);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 280px;
  height: 30px;
}

.search .search-form:hover {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
  border-color: rgba(41, 97, 159, 0.4);
  background: rgba(255, 255, 255, 0.95);
}

.search .search-form:focus-within,
.search .search-form.focused {
  box-shadow: 0 3px 15px rgba(41, 97, 159, 0.2);
  border-color: #29619F;
  background: rgba(255, 255, 255, 1);
}

/* 当输入框有内容时也显示白色背景 */
.search .search-form.has-content {
  background: rgba(255, 255, 255, 1);
}

.search .search-input-wrapper {
  display: flex;
  align-items: center;
  width: 100%;
  padding: 0;
  margin: 0;
}

.search input[name='showkeycode'] {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 13px;
  color: #333;
  padding: 6px 4px;
  font-family: inherit;
  line-height: 1.2;
  height: 20px;
}

.search input[name='showkeycode']::placeholder {
  color: #999;
  font-size: 12px;
  transition: opacity 0.3s ease;
}

.search input[name='showkeycode']:focus::placeholder {
  opacity: 0.7;
}

.search input[type="image"] {
  width: 20px;
  height: 20px;
  border: none;
  background: none;
  cursor: pointer;
  padding: 2px;
  margin-left: 6px;
  border-radius: 50%;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0.7;
  position: relative;
}

.search input[type="image"]:hover {
  opacity: 1;
  background: rgba(241, 241, 241, 0.1);
  transform: scale(1.1);
}

.search input[type="image"]:active {
  transform: scale(0.95);
}

/* 现代化搜索图标 - 使用文件引入方式 */
.search input[type="image"] {
  /* 隐藏原始图片 */
  text-indent: -9999px;
  overflow: hidden;
  /* 使用SVG文件 */
  background-image: url('../../images/search.svg') !important;
  background-size: 14px 14px !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
}

.search input[type="image"]:hover {
  background-image: url('../../images/search-hover.svg') !important;
}

/* 响应式设计 */
@media (max-width: 1200px) {
  .search .search-form {
    min-width: 240px;
  }
  
  .search {
    margin-right: 20px;
  }
}

@media (max-width: 992px) {
  .search .search-form {
    min-width: 220px;
  }
  
  .search {
    margin-right: 15px;
  }
  
  .search input[name='showkeycode'] {
    font-size: 13px;
    padding: 8px 6px;
  }
}

@media (max-width: 768px) {
  .search {
    margin-right: 0;
    order: -1;
    margin-bottom: 15px;
    width: 100%;
    display: flex;
    justify-content: center;
  }
  
  .search .search-form {
    min-width: auto;
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
  }
  
  .main-menu-four__top-inner {
    flex-direction: column;
    gap: 15px;
    padding: 15px 0;
  }
  
  .main-menu-four__top-right {
    width: 100%;
    flex-direction: column;
    align-items: center;
    gap: 15px;
  }
  
  .main-menu-four__contact-list {
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
  }
  
  .main-menu-four__contact-list li {
    margin-left: 0 !important;
  }
  
  .main-menu-four__contact-list li:before {
    display: none;
  }
  
  .main-menu-four__social-box {
    order: 2;
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .search .search-form {
    padding: 3px 8px 3px 10px;
    border-radius: 15px;
    max-width: 280px;
    height: 28px;
  }
  
  .search input[name='showkeycode'] {
    font-size: 12px;
    padding: 5px 3px;
    height: 18px;
  }
  
  .search input[type="image"] {
    width: 18px;
    height: 18px;
    margin-left: 4px;
  }
  
  .main-menu-four__contact-list {
    gap: 15px;
  }
  
  .main-menu-four__contact-list li .text p {
    font-size: 12px;
  }
}

@media (max-width: 480px) {
  .search .search-form {
    max-width: 260px;
    padding: 2px 6px 2px 8px;
    height: 26px;
  }
  
  .search input[name='showkeycode'] {
    font-size: 11px;
    padding: 4px 2px;
    height: 16px;
  }
  
  .search input[name='showkeycode']::placeholder {
    font-size: 10px;
  }
  
  .search input[type="image"] {
    width: 16px;
    height: 16px;
  }
}

/* 平板横屏优化 */
@media (min-width: 769px) and (max-width: 1024px) and (orientation: landscape) {
  .search .search-form {
    min-width: 200px;
  }
  
  .search input[name='showkeycode'] {
    font-size: 13px;
  }
}

/* 顶部菜单区域的响应式优化 */
@media (max-width: 768px) {
  .main-menu-four__top-inner {
    flex-direction: column;
    gap: 15px;
    padding: 15px 0;
  }
  
  .main-menu-four__social-box {
    order: 2;
    justify-content: center;
    gap: 25px;
  }
  
  .main-menu-four__top-right {
    order: 1;
    width: 100%;
  }
}

/* 添加搜索动画效果 */
@keyframes searchPulse {
  0% {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(0);
  }
  50% {
    box-shadow: 0 6px 25px rgba(41, 97, 159, 0.2);
    transform: translateY(-1px);
  }
  100% {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(0);
  }
}

@keyframes searchSubmit {
  0% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-2px) scale(1.05);
  }
  100% {
    transform: translateY(0) scale(1);
  }
}

.search .search-form.searching {
  animation: searchPulse 1.5s infinite;
}

.search .search-form.submitting {
  animation: searchSubmit 0.3s ease;
}

/* 搜索加载状态 */
.search .search-form.loading {
  position: relative;
}

.search .search-form.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  right: 45px;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(41, 97, 159, 0.2);
  border-top: 2px solid #29619F;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  transform: translateY(-50%);
}

@keyframes spin {
  0% { transform: translateY(-50%) rotate(0deg); }
  100% { transform: translateY(-50%) rotate(360deg); }
}