.home-header {
    display: flex;
    align-items: center;
    height: 100px;
    position: relative;
    color: var(--font-color);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 180px;
    transition: color 0.3s ease-in-out;
}
.home-header a{
  transition: color 0.3s ease-in-out;
}

.home-header .logo {
    display: block;
    height: 76px;
    display: flex;
    align-items: center;
}

.home-header .logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.home-header .home-header-nav {
    display: flex;
    align-items: center;
    flex: 1;
    padding: 0 180px;
    font-weight: 600;
}
.home-header .home-header-nav > ul {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: space-around;
}
.home-header .home-header-nav > ul > li {
    padding: 0 20px;
    position: relative;
    text-align: center;
    flex: 1;
    transition: transform 0.3s ease-in-out;
}

.home-header .home-header-nav > ul ul {
    display: none;
    opacity: 0;
    position: absolute;
    left: 0;
    top: 100%;
    background-color: #fff;
    padding-top: 10px;
    z-index: 100;
    transition: all 0.6s ease;
    width: var(--child-width);
    transform: translateX(var(--item-width));
}
.home-header .home-header-nav > ul ul a {
  color: var(--sub-font-color);
  padding-bottom: 10px;
  display: block;
  text-align: center;
  display: block;
  transition: opacity 0.3s ease-in-out;
}
.home-header .home-header-nav > ul ul a:hover {
  opacity: 0.8;
  color: var(--zo-hover-color);
}
.home-header .home-header-nav > ul a {
    color: #000000;
    font-size: 17px;
}

.home-header .home-header-nav > ul > li:hover > ul {
    display: block;
    opacity: 1;
}
.home-header .home-header-nav > ul > li:hover {
  /* transform: scale(1.1); */
}

.home-header-expand {
    display: flex;
    align-items: center;
}
.home-header-expand .search-box {
    margin-right: 18px;
}
.home-header-expand .iconfont {
    font-size: 20px;
    color: var(--font-color);
    cursor: pointer;
    transition: color 0.3s ease-in-out;
}


/* 语言切换器样式 */
.language-switcher select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
    cursor: pointer;
    font-size: 18px;
}


.custom-lang-select {
    position: relative;
    display: inline-block;
    height: 30px;
    flex-shrink: 0;
}

/* 美化并隐藏默认下拉外观 */
.custom-lang-select select {
    opacity: 0; /* 透明但保留点击功能 */
    width: 100%;
    height: 100%;
    cursor: pointer;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
}

.section .fade-in-up, .section .fade-in-down, .section .fade-in-left, .section .fade-in-right {
  opacity: 0;
}



/* 首页banner */
.home-hero {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    color: #fff;
    overflow: hidden; /* 防止图片溢出 */
}

.home-hero__bg-wrapper {
    display: flex;
    width: var(--full-width);
}
.home-hero__bg-wrapper-item {
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transform: translateX(var(--office-width));
    transition: all 1.6s ease;
}
.home-hero__bg{
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}
.home-hero__content {
    position: relative;
    z-index: 1;
}
.home-hero__title {
    color: #fff;
    margin-left: var(--zo-container-margin);
    margin-right: var(--zo-container-margin);
    font-size: 40px;
    font-weight: 400;
    text-align: center;
}
.home-hero__subtitle {
    color: #fff;
    font-size: 40px;
    font-weight: 400;
    text-align: center;
    padding-top: 20px;
}

.home-hero__bg-wrapper-posit {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 10vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 38px;
}
.home-hero__bg-wrapper-posit span{
  display: block;
  width: 20px;
  height: 5px;
  background-color: #fff;
  opacity: 0.7;
  cursor: pointer;
  transition: all 0.3s ease-in-out;
}
.home-hero__bg-wrapper-posit span.active{
  background-color: #fff;
  transform: scale(1.2);
  opacity: 1;
}
.home-hero__bg-wrapper-posit span:hover{
  transform: scale(1.2);
  opacity: 1;
}


/* 首页section2 */
.home-section2-full {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: #f8f9fb;
  }
  .home-section2-bg {
    position: absolute;
    left: 0; top: 0; right: 0; bottom: 0;
    width: 100%; height: 100%;
    z-index: 0;
    background: url('../images/home/section-1.png') center/cover no-repeat;
    pointer-events: none;
  }
  .home-section2-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    margin: 0 var(--zo-container-margin);
    padding-top: var(--home-section-top);
  }
  .home-section2-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 50%;
  }
  .home-section2-title {
    font-size: 2.6vw;
    font-weight: 500;
    color: var(--zo-brand-color);
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 2.5vw;
    line-height: 1.2;
    letter-spacing: 2px;
  }
  .home-section2-btn {
    display: inline-block;
    padding: 0.8em 2.2em;
    background: #7E93A9;
    color: #fff;
    border-radius: 8px;
    font-size: 40px;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(166,184,214,0.08);
    transition: background 0.2s;
    border-top-right-radius: 30px;
    border-bottom-right-radius: 30px;
  }
  .home-section2-btn:hover {
    background: #7d97c6;
  }
  .home-section2-right {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    color: #222;
    width: 50%;
  }
  .home-section2-desc {
    font-size: 16px;
    line-height: 2;
    margin-bottom: 2.5vw;
    color: #333333;
  }
  .home-section2-more {
    display: block;
    color: #333333;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
  }
  .home-section2-more:hover {
    opacity: 0.6;
  }
  .home-section2-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .home-section2-stat {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-left: 200px;
  }
  .home-section2-stat:first-child, .home-section2-stat:last-child {
    margin-left: 0;
  }
  .stat-num {
    font-size: 28px;
    font-weight: 600;
    color: #333;
  }
  .stat-desc {
    font-size: 14px;
    color: #333;
  }
  @media (max-width: 900px) {
    .home-section2-inner { flex-direction: column; justify-content: flex-start; padding: 0 2vw; }
    .home-section2-left, .home-section2-right { flex: none; width: 100%; align-items: flex-start; }
    .home-section2-title { font-size: 6vw; }
    .home-section2-btn { font-size: 3vw; }
    .home-section2-desc, .stat-desc, .home-section2-more { font-size: 2.5vw; }
    .stat-num { font-size: 4vw; }
    .home-section2-stats { gap: 6vw; }
 }

 /* 首页section3 */

 .home-section3-full {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    color: #fff;
  }
  .home-section3-bg {
    position: absolute;
    left: 0; top: 0; right: 0; bottom: 0;
    width: 100%; height: 100%;
    z-index: 0;
    background: url('../images/home/section-2.png') center center/cover no-repeat;
    filter: brightness(0.85);
  }
  .home-section3-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    height: 100%;
    margin: 0 var(--zo-container-margin);
    padding-top: var(--home-section-top);
    box-sizing: border-box;
  }
  .home-section3-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 420px;
  }
  .home-section3-title {
    font-size: 40px;
    font-weight: 400;
  }
  .home-section3-more {
    font-size: 18px;
    color: #fff;
    opacity: 0.85;
    cursor: pointer;
  }
  .home-section3-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    width: 340px;
    margin-top: 30px;
  }
  .home-section3-menu li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.15vw;
    padding: 1.1em 2.2em 1.1em 1.5em;
    background: transparent;
    transition: background 0.2s, color 0.2s;
    cursor: pointer;
    position: relative;
  }
  .home-section3-menu li .arrow {
    font-size: 1.2em;
    opacity: 0.7;
    margin-left: 1em;
  }
  .home-section3-menu li.active {
    background: rgba(255,255,255,0.18);
    background: linear-gradient(to right, #ffffff0e, rgba(7, 7, 7, 0.219));
    color: #fff;
  }
  .home-section3-menu li.active .arrow {
    opacity: 1;
  }
  .home-section3-desc-block {
    max-width: calc(100% - 360px);
    text-align: left;
    z-index: 2;
    align-self: flex-end;
    padding-bottom: 13vh;
  }
  .home-section3-desc-title {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 1vw;
    letter-spacing: 1px;
  }
  .home-section3-desc-text {
    font-size: 18px;
    line-height: 2;
    opacity: 0.95;
  }
  @media (max-width: 900px) {
    .home-section3-inner { flex-direction: column; padding: 5vw 0 0 0; }
    .home-section3-left { min-width: 0; width: 100%; padding-left: 5vw; }
    .home-section3-menu { width: 90vw; }
    .home-section3-desc-block { position: static; margin: 5vw 0 0 5vw; max-width: 95vw; }
    .home-section3-title { font-size: 6vw; }
    .home-section3-more, .home-section3-desc-title, .home-section3-desc-text { font-size: 3vw; }
    .home-section3-menu li { font-size: 3vw; }
  }

  
  .zo-header-expand-contact {
    display: flex;
    gap: 10px;
    align-items: center;
    padding-left: 10px;
  }
  
  .zo-header-expand-contact a {
    display: block;
  }
  
  .zo-header-expand-contact a img {
    width: 22px;
    height: 22px;
  }