/* 以上都是旧数据 */

/* ── RESET ─── */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Poppins', 'Noto Sans SC', 'Microsoft' 'JhengHei', 'Source Han Sans CN', 'PingFang SC', "Source Han Serif SC", 'Microsoft YaHei', sans-serif; }
  html { scroll-behavior: smooth;}
  body { background: #fff; color: #1a1a2e; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", sans-serif; overflow-x: hidden; font-size: 0.16rem; }
  a { text-decoration: none; color: inherit; }
  img { display: block; max-width: 100%; }
  ul { list-style: none; }

  /* ── 变量 ─── */
  :root {
    --blue: #17288B;
    --blue-light: #e8f0ff;
    --ink: #1a1a2e;
    --gray: #333;
    --light: #f4f6fa;
    --white: #ffffff;
    --nav-h: .9rem;
    --black: #333;
  }

  /* 导航栏通用样式 */
  /* ════════════════════════════════
      NAVBAR
  ════════════════════════════════ */
  #navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 0.6rem;
    /* background: transparent; */
    background: hsla(0, 0%, 100%, .8);
    transition: background .4s, box-shadow .4s;
  }
  #navbar.scrolled {
    background: rgba(255,255,255,.97);
    box-shadow: 0 2px 20px rgba(0,0,0,.08);
  }

  /* logo区 */
  .nav-logo {
    display: flex;
    align-items: center;
    gap: 0;
    height: 0.4rem;
  }
  .nav-logo img {
    height: 0.36rem;
    width: auto;
  }
  .nav-logo-img {
    height: 0.36rem;
    width: auto;
    /* background: url(../images/logo-merge-default.png) center/cover no-repeat; */
    background: url(../images/logo-merge.png) center/cover no-repeat;
    width: 4.7rem;
  }
  #navbar.scrolled .nav-logo-img {
    background: url(../images/logo-merge.png) center/cover no-repeat;
  }

  /* 右侧导航 */
  .nav-right {
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }
  .nav-links {
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  .nav-links a {
    font-size: 0.21rem;
    /* font-weight: 600; */
    /* color: rgba(255,255,255,.9); */
    color: var(--blue);
    transition: color .3s;
    position: relative;
    white-space: nowrap;
  }
  .nav-links a::after, .nav-mobile-links a::after {
    content: '';
    position: absolute;
    bottom: -0.04rem; left: 0; right: 0;
    height: 0.02rem;
    /* background: #fff; */
    background: var(--blue);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform .3s;
  }
  .nav-links a.current {
    font-weight: 500
  }
  .nav-links a.current::after, .nav-mobile-links a.current::after {
    transform: scaleX(1);
  }
  .nav-links a:hover::after,
  .nav-links a.active::after { transform: scaleX(1); }
  .nav-links a:hover { color: var(--blue); }

  /* 汉堡菜单 — 桌面端隐藏 */
  .nav-hamburger { display: none; }
  .nav-mobile-menu { display: none; }
  .nav-mobile-overlay { display: none; }

  /* 汉堡菜单 */
  /* .nav-hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 0.05rem;
    width: 0.32rem;
    height: 0.32rem;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1100;
    padding: 0.04rem;
  }
  .nav-hamburger span {
    display: block;
    width: 100%;
    height: 0.02rem;
    background: var(--ink);
    border-radius: 0.02rem;
    transition: transform .3s, opacity .3s;
    transform-origin: center;
  }
  .nav-hamburger.open span:nth-child(1) { transform: translateY(0.07rem) rotate(45deg); }
  .nav-hamburger.open span:nth-child(2) { opacity: 0; }
  .nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); } */

  /* 滚动后导航链接变黑 */
  #navbar.scrolled .nav-links a {
    color: var(--blue);
  }
  #navbar.scrolled .nav-links a::after {
    background: var(--blue);
  }

   /* ══ 导航下拉菜单 ══ */
  .nav-dropdown {
    position: relative;
    display: flex;
    align-items: center;
  }
  /* 隐藏父链接下划线，避免蓝边 */
  /* .nav-dropdown > a::after { display: none; } */

  .nav-dropdown-panel {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    pointer-events: none;
    z-index: 1001;
  }

  /* 白色半透明背景 — 占满整页宽度，从上至下 scaleY 展开 */
  .nav-dropdown-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    min-height: 3rem;
    background: hsla(0, 0%, 100%, .8);
    /* background: rgba(255,255,255,.72); */
    /* backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px); */
    /* box-shadow: 0 8px 24px rgba(0,0,0,.06); */
    transform: scaleY(0);
    transform-origin: top;
    transition: transform .55s cubic-bezier(.16,1,.3,1);
  }
  .scrolled .nav-dropdown-bg {
    background: rgba(255,255,255,.72);
  }

  /* 菜单项容器 — JS 只设 left 水平对齐，top 固定在面板顶部（导航栏正下方） */
  .nav-dropdown-items {
    position: absolute;
    top: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.08rem 0 0.12rem;
    white-space: nowrap;
  }

  .nav-dropdown-items a {
    display: block;
    /* font-family: "Source Han Sans CN", "Microsoft YaHei"; */
    font-size: 0.21rem;
    font-weight: 200;
    /* color: rgba(255,255,255,.9); */
    color: var(--blue);
    padding: 0.12rem 0;
    white-space: nowrap;
    opacity: 0;
    transform: translateY(0.15rem);
    transition: opacity .4s ease, transform .45s cubic-bezier(.16,1,.3,1);
    position: relative;
  }
  .nav-dropdown-items a::after { display: none; }
  .nav-dropdown-items a:hover { color: var(--blue); font-weight: 300; }

  /* ── 展开时触发（由 JS 添加 .open 类） ── */
  .nav-dropdown.open .nav-dropdown-panel {
    pointer-events: auto;
  }
  .nav-dropdown.open .nav-dropdown-bg {
    transform: scaleY(1);
  }
  .nav-dropdown.open .nav-dropdown-items a {
    opacity: 1;
    transform: translateY(0);
  }
  /* 菜单项逐个延迟上浮 */
  .nav-dropdown.open .nav-dropdown-items a:nth-child(1) { transition-delay: .22s, .22s; }
  .nav-dropdown.open .nav-dropdown-items a:nth-child(2) { transition-delay: .30s, .30s; }
  .nav-dropdown.open .nav-dropdown-items a:nth-child(3) { transition-delay: .38s, .38s; }
  .nav-dropdown.open .nav-dropdown-items a:nth-child(4) { transition-delay: .46s, .46s; }

  /* ── 滚动后（scrolled状态）下拉菜单适配 ── */
  #navbar.scrolled .nav-dropdown-bg {
    background: rgba(255,255,255,.97);
  }
  #navbar.scrolled .nav-dropdown-items a {
    color: var(--blue);
  }
  #navbar.scrolled .nav-dropdown-items a:hover {
    color: var(--blue);
    font-weight: 300;
  }

  /* 语言切换 */
  .nav-lang {
    font-size: 0.20rem;
    /* color: rgba(255,255,255,.85); */
    color: var(--blue);
    cursor: pointer;
    white-space: nowrap;
    /* border-left: 1px solid rgba(255,255,255,.35); */
    padding-left: 0.24rem;
    transition: color .3s;
  }
  .nav-lang:hover { color: var(--blue); }
  #navbar.scrolled .nav-lang {
    /* color: var(--gray); */
    color: var(--blue);
    border-color: #ddd;
  }
  #navbar.scrolled .nav-lang:hover { color: var(--blue); }
  .nav-lang span { cursor: pointer; transition: color .3s; }
  .nav-lang .sep { margin: 0 6px; opacity: .5; }
  .nav-lang span.cur { color: var(--blue); font-weight: 600; }
  #navbar.scrolled .nav-lang span.cur { color: var(--blue); }

  /* ════════════════════════════════
      FOOTER
  ════════════════════════════════ */
  #footer {
    background-color: #292B34;
    color: rgba(255,255,255,.65);
    font-size: 0.14rem;
  }
  .footer-main {
    max-width: 14.4rem;
    margin: 0 auto;
    padding: 0.5rem 0.6rem 0.3rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
  .footer-logo {
    height: 0.28rem;
    width: auto;
    margin-bottom: 0.14rem;
    display: none;
  }
  .footer-company {
    color: #fff;
    font-size: 0.18rem;
    font-weight: 500;
    margin-bottom: 0.1rem;
    line-height: 1.4;
  }
  .footer-address {
    display: flex;
    align-items: center;
    gap: 0.06rem;
    font-size: 0.14rem;
    color: rgba(255,255,255,.45);
    line-height: 1.4;
  }
  .footer-address svg {
    width: 0.13rem;
    height: 0.13rem;
    fill: rgba(255,255,255,.45);
    flex-shrink: 0;
  }
  .footer-right {
    display: flex;
    gap: 0.3rem;
    padding-top: 0.04rem;
  }
  .footer-right a {
    color: rgba(255,255,255,.65);
    font-size: 0.14rem;
    transition: color .3s;
    white-space: nowrap;
  }
  .footer-right a:hover {
    color: #fff;
  }
  .footer-bottom-wrap {
    background-color: #22242D;
  }
  .footer-bottom {
    /* border-top: 1px solid rgba(255,255,255,.08); */
    max-width: 14.4rem;
    margin: 0 auto;
    padding: 0.18rem 0.6rem;
    text-align: center;
    font-size: 0.12rem;
    color: rgba(255,255,255,.35);
  }
  .footer-copyright {
    cursor: pointer;
  }
  @media(min-width:1600px) {
    .footer-main, .footer-bottom {
      max-width: 14.4rem;
    }
  }

  /* ════════════════════════════════
       滚动进入动画
    ════════════════════════════════ */
    
  /* 基础动画类 - 初始状态 */
  .animate-on-scroll {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity .8s cubic-bezier(.4,0,.2,1), 
                transform .8s cubic-bezier(.4,0,.2,1);
  }
  
  /* 动画触发状态 */
  .animate-on-scroll.animate-in {
    opacity: 1;
    transform: translateY(0);
  }
  
  /* 延迟动画 - 子元素错开 */
  .animate-delay-1 { transition-delay: .1s; }
  .animate-delay-2 { transition-delay: .2s; }
  .animate-delay-3 { transition-delay: .3s; }
  .animate-delay-4 { transition-delay: .4s; }
  .animate-delay-5 { transition-delay: .5s; }
  
  /* 左侧滑入 */
  .animate-slide-left {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity .8s cubic-bezier(.4,0,.2,1), 
                transform .8s cubic-bezier(.4,0,.2,1);
  }
  .animate-slide-left.animate-in {
    opacity: 1;
    transform: translateX(0);
  }
  
  /* 右侧滑入 */
  .animate-slide-right {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity .8s cubic-bezier(.4,0,.2,1), 
                transform .8s cubic-bezier(.4,0,.2,1);
  }
  .animate-slide-right.animate-in {
    opacity: 1;
    transform: translateX(0);
  }
  
  /* 缩放动画 */
  .animate-scale {
    opacity: 0;
    transform: scale(.8);
    transition: opacity .8s cubic-bezier(.4,0,.2,1), 
                transform .8s cubic-bezier(.4,0,.2,1);
  }
  .animate-scale.animate-in {
    opacity: 1;
    transform: scale(1);
  }

  .home-to-top-button{
    width: 1rem;
    height: 1rem;
    position: fixed;
    bottom: 5%;
    background-color: #e5e9f2;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: right 0.3s;
    border-radius: 50%;
    cursor: pointer;
    z-index: 99;
    right: -3rem;
  }
  .home-to-top-button img{ 
    height: .6rem;
  }
  .home-to-top-button.scrolled {
    right: .6rem;
  }
  .home-to-top-button:hover{
    background-color: #17288B;
  }


  /* ════════════════════════════════
       移动端适配 (max-width:768px)
    ════════════════════════════════ */
    @media(max-width:768px) {

      /* ── 导航栏：汉堡菜单 + logo居中 ── */
      :root { --nav-h: 2.2rem; }
      #navbar {
        padding: 0 0.2rem;
        justify-content: center;
        /* position: relative; */
      }
      .nav-logo {
        position: absolute;
        left: 0;
        transform: translateX(10%);
      }
      .nav-logo-img { 
        width: 12rem;
        height: 1rem;
        background: url(../images/logo-merge.png) center/cover no-repeat;
        background-size: 100% 100%;
      }
      #navbar.scrolled .nav-logo-img {
        background: url(../images/logo-merge.png) center/cover no-repeat;
        background-size: 100% 100%;
      }
      .nav-right { display: none; }

      /* 汉堡按钮 */
      .nav-hamburger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 0.15rem;
        width: 1.44rem;
        height: 0.03rem;
        background: transparent;
        border: none;
        cursor: pointer;
        position: absolute;
        right: 0.16rem;
        top: 50%;
        transform: translateY(-50%);
        z-index: 1002;
        padding: 0;
      }
      .nav-hamburger span {
        display: block;
        width: 1rem;
        height: .3rem;
        background: gray;
        border-radius: 0.01rem;
        transition: all .3s;
        padding: .06rem 0;
      }
      #navbar.scrolled .nav-hamburger span {
        background: var(--ink);
      }
      .nav-hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(0.1rem, 0.3rem);
      }
      .nav-hamburger.active span:nth-child(2) {
        opacity: 0;
      }
      .nav-hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(0.1rem, -0.3rem);
      }

      /* 移动端菜单面板 */
      .nav-mobile-menu {
                display: block;
        position: fixed;
        top: 0;
        right: 0;
        width: 100vw;
        /* max-width: 3.2rem; */
        height: calc(100% - 2.2rem);
        background: #fff;
        z-index: 1003;
        transform: translateY(-150%);
        transition: transform .35s ease;
        /* box-shadow: -4px 0 20px rgba(0, 0, 0, .1); */
        padding: 0.2rem;
        margin-top: var(--nav-h);
        background: hsla(0, 0%, 100%, .9);
      }
      .nav-mobile-menu.open {
        transform: translateY(0%);
      }
      .nav-mobile-menu-header {
        /* display: flex; */
        display: none;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.3rem;
        padding-bottom: 0.16rem;
        border-bottom: 1px solid #eee;
        height: var(--nav-h);
      }
      .nav-mobile-logo {
        width: 10rem;
        height: 1.2rem;
        background: url(../images/logo-merge.png) center / cover no-repeat;
        background-size: 100% 100%;
      }
      .nav-mobile-close {
        width: 0.8rem;
        height: 0.8rem;
        background: transparent;
        border: none;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
      }
      .nav-mobile-close svg {
        width: 0.8rem;
        height: 0.8rem;
        stroke: var(--ink);
        stroke-width: 2;
      }
      .nav-mobile-links {
        list-style: none;
        padding: 0;
        margin: 0;
        margin-top: 2rem;
      }
      .nav-mobile-links li {
        margin: .5rem .5rem;
      }
      .nav-mobile-links a {
        display: block;
        padding: 0.16rem 0;
        font-size: 0.8rem;
        color: var(--blue);
        text-decoration: none;
        transition: color .3s;
        position: relative;
      }
      .nav-mobile-links a:active {
        color: var(--blue);
      }
      .nav-mobile-lang {
        position: absolute;
        /* bottom: 0.3rem; */
        top: -1.5rem;
        right: 3rem;
        font-size: 0.7rem;
        color: var(--gray);
        border-left: none;
        padding-left: 0;
      }
      .nav-mobile-lang span {
        cursor: pointer;
      }
      .nav-mobile-lang span.cur {
        color: var(--blue);
        font-weight: 500;
      }
      .nav-mobile-overlay {
        display: none;
        position: fixed;
        inset: 0;
        /* background: rgba(0,0,0,.4); */
        z-index: 1002;
      }
      .nav-mobile-overlay.open {
        display: block;
      }

      /* ══ 6. 底部 Footer ══ */
      #footer {
        font-size: 0.12rem;
      }
      .footer-main {
        max-width: 16rem;
        flex-direction: column;
        align-items: start;
        text-align: left;
        gap: 0.24rem;
        padding: .6rem 0;
      }
      .footer-logo {
        height: 1rem;
        /* margin: 0 auto 0.1rem; */
      }
      .footer-company {
        font-size: 0.6rem;
        margin-bottom: 0.2rem;
      }
      .footer-address {
        font-size: 0.4rem;
        justify-content: center;
      }
      .footer-address svg {
        display: none;
      }
      .footer-right {
        display: flex;
        flex-direction: column;
        justify-content: left;
        grid-template-columns: repeat(3, 1fr);
        gap: .5rem;
        width: 100%;
        /* border-top: 1px solid rgba(255, 255, 255, .1); */
        /* padding-top: 0.16rem; */
      }
      .footer-right a {
        font-size: 0.5rem;
        padding: 0.1rem 0;
        /* text-align: center; */
        border: none;
      }
      /* .footer-right a:nth-child(3) { border-right: none; } */
      /* .footer-right a:nth-child(4),
      .footer-right a:nth-child(5) {
        border-top: 1px solid rgba(255,255,255,.08);
      } */
      /* .footer-right a:nth-child(4) { border-right: 1px solid rgba(255,255,255,.08); } */
      .footer-right a:nth-child(5) { border-right: none; }
      .footer-bottom {
        padding: 0.5rem 0rem;
        font-size: 0.5rem;
        line-height: 1.6;
        max-width: 16rem;
      }

      /* ── 通用：标题缩小 ── */
      .section-title-cn { font-size: 0.26rem; }

      .home-to-top-button{
        width: 3rem;
        height: 3rem;
      }
      .home-to-top-button img{ 
        height: 2rem;
      }
      .home-to-top-button.scrolled {
        right: 2rem;
      }
    }







/* .user-info-row .sub-nav-item p{
  margin: 16px 0;
} */

/* [v-cloak] {
  display:none !important;
} */