/* ===========================================================
   [A] GLOBAL LINK STYLES
   网站所有可点击链接：默认无下划线，悬停/聚焦时出现下划线
   =========================================================== */
/* 常规状态：不显示下划线 */
body a,
body a:visited {
  text-decoration: none !important;
}

/* 鼠标移上去：显示下划线 */
body a:hover,
body a:focus {
  text-decoration: underline !important;
}



/* ===========================================================
   [B] HEADER DESKTOP NAV LAYOUT
   头部：品牌块、右侧蓝色按钮块、主导航整体布局（桌面端）
   =========================================================== */
/* 左边的品牌块：保持贴左，只在右边加一点距离 */
.branding-curved {
  margin-right: clamp(12px, 2vw, 32px) !important; /* 与导航之间的间距 */
  margin-left: clamp(12px, 2vw, 32px) !important; /* 与导航之间的间距 */
}


/* 右边的蓝色按钮块：保持贴右，只在左边加一点距离 */
.ime-right-bleed {
  margin-left: clamp(24px, 2vw, 40px) !important;  /* 与导航之间的间距 */
  margin-right: 0 !important;
  margin-left: auto !important;
}



/* --- 2) 导航项之间“只调水平间距”，同时禁止换行 --- */
.nav-header .wp-block-navigation__container{
  display: flex !important;
  flex-wrap: nowrap !important;                     /* 禁止换行（关键） */
  gap: clamp(0.8rem, 1.5vw, 1.5rem) !important;     /* 适度的水平间距，不至于挤出一行 */
  align-items: center !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* 每一项和链接都不允许换行，也不加上下内边距（避免变粗） */
.nav-header .wp-block-navigation__container > li,
.nav-header .wp-block-navigation__container a{
  white-space: nowrap !important;                   /* 关键：单项不换行 */
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  margin: 0 !important;
  line-height: inherit !important;                  /* 继承，不拉高 */
}

/* 下拉箭头与文字的微间距（不影响高度） */
.nav-header .wp-block-navigation__submenu-icon{
  margin-left: .3em !important;
}

/* 保险：禁用主题变量导致的 block gap 干扰 */
.nav-header .wp-block-navigation{
  --wp--style--block-gap: 0 !important;
}

/* --- 3) 行本身保持紧凑（不增加额外上下内边距） --- */
.nav-header {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 0 !important;                 /* 不让父容器自己再加空隙 */
}
.nav-header .uagb-container-inner-blocks-wrap {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  width: 100% !important;
  max-width: none !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}


/* ===========================================================
   [C] DESKTOP DROPDOWN SUBMENU STYLE
   桌面端下拉菜单外观：阴影、间距、hover 颜色等
   =========================================================== */

/* 下拉菜单容器整体 */
.nav-header .wp-block-navigation__submenu-container {
  font-size: 0.05em !important;           /* 字体 */
  line-height: 1.5 !important;            /* 行距稍大*/
  padding-top: 0.25rem !important;        /* 菜单顶部与第一项之间的空间 */
  padding-bottom: 0.25rem !important;     /* 菜单底部与最后一项之间的空间 */
  border-radius: 4px !important;          /* 稍微圆角 */
  box-shadow: 0 2px 8px rgba(0,0,0,0.15) !important; /* 轻微阴影 */
}

/* 每个下拉项的链接样式 */
.nav-header .wp-block-navigation__submenu-container a {
  display: block !important;
  padding: 0.5rem 1rem !important;     /* 上下间距 + 左右间距 */
  white-space: nowrap !important;         /* 禁止换行 */
  font-weight: 500 !important;            /* 稍微加粗一点 */
}

/* 悬停时高亮效果 */
.nav-header .wp-block-navigation__submenu-container a:hover {
  background-color: rgba(0,0,0,0.05) !important; /* 浅灰 hover 效果 */
  color: #00549F !important;                     /* RWTH 蓝 */
}

/* 确保下拉菜单不会被右侧蓝块遮挡 */
.nav-header .wp-block-navigation__submenu-container {
  z-index: 2000 !important;
}

/* 桌面端汉堡图标（导航折叠按钮）样式 */
.wp-block-navigation__responsive-container-open {
  margin-left: auto !important; /* 推到最右侧 */
  align-self: center !important; /* 垂直居中 */

  background: #00549F !important;       /* 蓝底 */
  color: #ffffff !important;            /* 白色 icon */
  fill: #ffffff !important;
  stroke-width: 1px !important;
  stroke: #ffffff !important;
  flex-shrink: 0 !important; /* 防止被挤压 */
}






/* ===========================================================
   [D] MOBILE NAV (HAMBURGER) BEHAVIOR
   移动端汉堡菜单基础交互：子菜单小三角、展开/收起等
   =========================================================== */

/* =============================
   Hamburger Menu
   ============================= */

/* === 强制显示子菜单小三角（桌面 + 移动都可见） === */
.wp-block-navigation__submenu-icon,
.wp-block-navigation-submenu__toggle {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* === Mobile overlay：主菜单可折叠的子菜单 === */
@media (max-width: 768px) {

  /* 仅在汉堡菜单展开时生效 */
  .wp-block-navigation__responsive-container.is-menu-open {
    /* 可选：让内容靠上、居中，你可以按需要再调 */
    align-items: flex-start !important;
    justify-content: flex-start !important;
  }

  /* 2. 让“文字 + 三角按钮”同一行，三角在文字右侧 */
.wp-block-navigation__responsive-container.is-menu-open 
  .wp-block-navigation-item.has-child > .wp-block-navigation-item__content{
  display: inline-flex !important;    
  flex-direction: row !important;          /* 使用 flex 让子元素（文字和按钮）并排 */
  align-items: center !important;       /* 垂直居中 */
  justify-content: flex-start !important;   /* 这一句会导致“整体居中后再往右挪” */
  flex-wrap: nowrap !important;           /* 展开子菜单时，多出来一块内容也参与换行布局 */ 
  gap: 6px !important;                  /* 文字与三角之间的间距 */
}

    /* 有子菜单的主菜单项作为绝对定位的参考容器 */
  .wp-block-navigation__responsive-container.is-menu-open 
    .wp-block-navigation-item.has-child {
    position: relative !important;
  }

  
    .wp-block-navigation__responsive-container.is-menu-open 
    .wp-block-navigation-item.has-child .wp-block-navigation-submenu__toggle {
    display: inline-flex !important; /* 挨着文字排在右边 */
    margin: 0 !important;
    padding: 0 !important;
    background: none !important;
    border: none !important;
    cursor: pointer;
  }
  /* 3. 用 ::after 画“实心三角” ▼ / ▲ */

  /* 默认（收起）：向下实心三角 ▼ */
  .wp-block-navigation__responsive-container.is-menu-open 
    .wp-block-navigation-item.has-child .wp-block-navigation-submenu__toggle::after {
    content: "▼";
    font-size: 0.75em;
    line-height: 1;
    display: inline-block;
    transform: translateY(1px);     /* 微调上下位置 */
  }

  /* 展开时：向上实心三角 ▲ */
  .wp-block-navigation__responsive-container.is-menu-open 
    .wp-block-navigation-item.has-child 
    .wp-block-navigation-submenu__toggle[aria-expanded="true"]::after {
    content: "▲";
  }


  /* 默认：只隐藏“当前是收起状态的”子菜单 */
  .wp-block-navigation__responsive-container.is-menu-open 
    .wp-block-navigation-submenu__toggle[aria-expanded="false"]
    + .wp-block-navigation__submenu-container {
    display: none !important;
  }

  /* 当点击小三角，把 aria-expanded 变成 true 时，展开对应的子菜单 */
  .wp-block-navigation__responsive-container.is-menu-open 
  .wp-block-navigation-submenu__toggle[aria-expanded="true"]
  + .wp-block-navigation__submenu-container {
  display: block !important;
  background: #ffffff !important;

  /* 浮在对应主菜单项正下方，不再撑开布局 */
  position: absolute !important;
  top: calc(100% + 0.75rem) !important;    /* 紧贴主菜单下面 */
  left: 50% !important;                    /* 以父 li 的水平中心为基准 */
  transform: translateX(-50%) !important;  /* 自己再向左移半个宽度，实现居中 */
  right: auto !important;                  /* 防止主题里有 right:0 之类的干扰 */
  z-index: 50 !important;

  /* 宽度适中，并保证不会伸到右侧蓝条区域 */
  width: auto !important;
  max-width: calc(100vw - var(--ime-blue-strip) - 32px) !important;
  padding: 1rem 1.8rem !important;
  margin: 0 !important;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.18);
}

  .wp-block-navigation__responsive-container.is-menu-open,
  .wp-block-navigation__responsive-container.is-menu-open .wp-block-navigation__responsive-container-content {
    font-size: 16px !important;  /* ← 想多大就改这里 */
    line-height: 1.6 !important;
  }

  /* 子项（submenu）字体也同步变大 */
  .wp-block-navigation__responsive-container.is-menu-open a,
  .wp-block-navigation__responsive-container.is-menu-open button {
    font-size: 16px !important;
  }
}




/* ===========================================================
   [E] MOBILE OVERLAY SOCIAL ICONS (IN NAV LIST)
   移动端汉堡菜单内：ResearchGate / Wiki / LinkedIn / Instagram 图标按钮
   =========================================================== */

/* =============================
   MOBILE OVERLAY ICON BUTTONS FOR NAV MENU
   ResearchGate / Wiki / LinkedIn / Instagram
   ============================= */

/* 默认在桌面隐藏这些 icon 按钮 */
@media (min-width: 768px) {
  .nav-icon-research,
  .nav-icon-wiki,
  .nav-icon-linkedin,
  .nav-icon-ins {
    display: none !important;
  }
}

/* --- 移动端汉堡菜单展开时，把这些条目变成 icon buttons --- */
.wp-block-navigation__responsive-container.is-menu-open 
  .nav-icon-research > a,
.wp-block-navigation__responsive-container.is-menu-open 
  .nav-icon-wiki > a,
.wp-block-navigation__responsive-container.is-menu-open 
  .nav-icon-linkedin > a,
.wp-block-navigation__responsive-container.is-menu-open 
  .nav-icon-ins > a {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 46px;
  height: 46px;
  background: #00549f;
  border-radius: 12px;
  margin: 0.5rem 0.5rem 0 0;
  padding: 0 !important;
  font-size: 0 !important;     /* 隐藏原来的文字 */
  color: #ffffff !important;
}


/* --- 图标基础结构 --- */
.wp-block-navigation__responsive-container.is-menu-open 
  .nav-icon-research > a::before,
.wp-block-navigation__responsive-container.is-menu-open 
  .nav-icon-wiki > a::before,
.wp-block-navigation__responsive-container.is-menu-open 
  .nav-icon-linkedin > a::before,
.wp-block-navigation__responsive-container.is-menu-open 
  .nav-icon-ins > a::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 24px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}





/* ===========================================================
   [F] MOBILE OVERLAY BACKGROUND LAYOUT
   移动端汉堡 overlay：顶部白条 + 下方左灰右蓝背景布局
   =========================================================== */

/* === Mobile overlay：顶部白条 + 下方左灰右蓝 === */
@media (max-width: 1200px) {

  /* 1. 整个汉堡 overlay 占满屏幕，顶部白色 + 右侧蓝条 */
  .wp-block-navigation__responsive-container.is-menu-open {
    position: fixed !important;
    inset: 0 !important;
    background: #ffffff !important;
    --ime-blue-strip: min(32vw, 120px);
    z-index: 9999 !important;
  }

  .wp-block-navigation__responsive-container.is-menu-open::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 96px;
    bottom: -40vh;
    background: linear-gradient(
      to right,
      #ececec 0 calc(100% - var(--ime-blue-strip)),   /* 灰 */
      #00549f calc(100% - var(--ime-blue-strip)) 100% /* 蓝 */
    );
    pointer-events: none;
    z-index: 0;
  }

  /* 2. 内层内容：始终水平居中，右侧只为蓝条留空间 */
  .wp-block-navigation__responsive-container.is-menu-open
  .wp-block-navigation__responsive-container-content {
    position: relative;
    z-index: 1;
    background: transparent !important;
    width: 100%;
    min-height: calc(100vh - 96px);
    padding-top: 96px;
    box-sizing: border-box;

    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: center !important;       /* ★ 主菜单列永远居中，不再左右飘 */

    padding-left: 0;                          /* 不再额外向右推 */
    padding-right: var(--ime-blue-strip);     /* 只给右侧蓝条留空间 */
  }

  /* 3. 主菜单列：固定宽度范围，始终在灰色区域中间 */
  .wp-block-navigation__responsive-container.is-menu-open
    .wp-block-navigation__container {
    display: flex  !important; 
    flex-direction: column  !important;
    align-items: center;                      /* 文本居中 */
    gap: 0.9rem;
    padding: 0;
    box-sizing: border-box;

    /* 最大宽度：不可能压到蓝条里 */
    max-width: min(340px, calc(100vw - var(--ime-blue-strip) - 48px));
    margin: 0 auto;                           /* ★ 由自身居中，不用 margin-left:auto 了 */
  }

  /* 4. 子菜单卡片：跟主菜单同宽，只在灰色区域内展开 */
  .wp-block-navigation__responsive-container.is-menu-open 
    .wp-block-navigation__submenu-container {
    /* 显隐仍由下面 aria-expanded 的规则控制，这里只是样式 */
    background: #ffffff !important;
    position: relative !important;
    width: 100%;                /* 和主菜单同宽 */
    max-width: 100%;
    margin-top: 0.75rem;
    margin-bottom: 0.75rem;
    padding: 0.75rem 1.25rem;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0,0,0,.15);
    box-sizing: border-box;
  }

  /* ▼ / ▲ 以及展开/收起逻辑保持不变 */
  .wp-block-navigation__responsive-container.is-menu-open 
    .wp-block-navigation-submenu__toggle[aria-expanded="false"]
    + .wp-block-navigation__submenu-container {
    display: none !important;
  }

  .wp-block-navigation__responsive-container.is-menu-open 
    .wp-block-navigation-submenu__toggle[aria-expanded="true"]
    + .wp-block-navigation__submenu-container {
    display: block !important;
  }

  /* 顶部关闭按钮仍旧固定在右上角 */
  .wp-block-navigation__responsive-container.is-menu-open
    .wp-block-navigation__responsive-container-close,
  .wp-block-navigation__responsive-container.is-menu-open
    button.wp-block-navigation__responsive-container-close {
    position: fixed !important;
    top: 16px;
    right: 16px;
    z-index: 11000;
    background: #00549F !important;
    color: #ffffff !important;
    fill: #ffffff !important;
    stroke: #ffffff !important;
    stroke-width: 1.5px !important;
  }
}


/* ===========================================================
   [G] MOBILE OVERLAY ICONS ON BLUE STRIP (FIXED)
   移动端汉堡展开时，右侧蓝条上的 4 个圆形社交图标（fixed 定位）
   =========================================================== */

/* === Mobile overlay：右侧蓝条中的 4 个图标 === */
@media (max-width: 1200px) {
  /* 打开时淡入动画（渐入） */
  .wp-block-navigation__responsive-container.is-menu-open {
    animation: ime-mobile-menu-fade .25s ease-out;
  }

  @keyframes ime-mobile-menu-fade {
    from {
      opacity: 0;
      transform: translateY(-6px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* 桌面隐藏图标 li */
  .nav-icon-research,
  .nav-icon-wiki,
  .nav-icon-linkedin,
  .nav-icon-ins {
    display: none !important;
  }

  /* 汉堡展开时，显示图标项（我们用 fixed 单独定位到蓝条） */
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-research,
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-wiki,
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-linkedin,
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-ins {
    display: block !important;
    position: fixed;               /* 脱离菜单流，固定在右侧蓝条上 */
    right: calc(
      (var(--ime-blue-strip) - 46px) / 2
    );                             /* 让 46px 宽的按钮几乎居中在蓝条里 */
    z-index: 10001;
  }

  /* 垂直排布：以屏幕中心为基准，上下错开 */
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-research { top: 50%; transform: translateY(-96px); }
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-wiki      { top: 50%; transform: translateY(-32px); }
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-linkedin  { top: 50%; transform: translateY(32px); }
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-ins       { top: 50%; transform: translateY(96px); }

  /* 图标按钮本身的样式（你之前的基础样式保留） */
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-research > a,
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-wiki > a,
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-linkedin > a,
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-ins > a {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 46px;
    height: 46px;
    background: #00549f;
    border-radius: 50%;
    margin: 0;
    padding: 0 !important;
    font-size: 0 !important;
    color: #ffffff !important;
  }

  /* 图标图片：使用 ::before + 背景图 */
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-research > a::before,
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-wiki > a::before,
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-linkedin > a::before,
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-ins > a::before {
    content: "";
    display: inline-block;
    width: 24px;
    height: 24px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
  }

  /* 单独设置每个图标的图片 */
  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-research > a::before {
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/5/5e/ResearchGate_icon_SVG.svg');
  }

  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-wiki > a::before {
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/6/63/Wikipedia-logo.png');
  }

  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-linkedin > a::before {
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/c/ca/LinkedIn_logo_initials.png');
  }

  .wp-block-navigation__responsive-container.is-menu-open
    .nav-icon-ins > a::before {
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/e/e7/Instagram_logo_2016.svg');
  }
}


/* ===========================================================
   [H] NAV RIGHT-SIDE BUTTON GROUP BEHAVIOR
   右侧按钮组防压缩 + 在移动端隐藏
   =========================================================== */

/* =============================
   右侧区的按钮组不被压扁，导航区+右侧区都显示
   ============================= */
.navigation,
.ime-right-bleed {
  display: flex !important;
  align-items: center !important;
  flex-shrink: 0 !important;
}

/* 把 Spectra/UAGB 的自动隐藏干掉，
   确保 .ime-right-bleed 不会过早消失 */
.ime-right-bleed.uag-hide-tab,
.ime-right-bleed.uag-hide-mob {
  display: flex !important;
}












/* ===========================================================
   [I] FOOTER LAYOUT WITH OVAL LOGO
   页脚：右侧椭圆胶囊 logo + Social 区向左让出空间
   =========================================================== */

/* =============================
   FOOTER: IME logo to be right with oval
   ============================= */

/* 外层 footer 容器 */
.ime-footer {
  position: relative;
  overflow: visible;
  padding-right: clamp(120px, 18vw, 260px);
}

/* --- 右侧 logo 胶囊 --- */
.ime-footer .footer-logo {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;

  /* 让它更轻薄、更优雅 */

  aspect-ratio:3 / 2; /* 保持椭圆的大致比例，3:1的宽高比 */
    width: clamp(150px, 35vw, 210px);                 /* 整体稍微变窄 */
  padding: clamp(10px, 1.3vw, 16px)
           clamp(18px, 2.2vw, 26px);                /* 上下、左右内边距 */

  /* 圆角调整：略小一点，比例更自然 */
  border-top-left-radius: 999px;
  border-bottom-left-radius: 999px;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;

  /* 阴影稍弱，避免太重 */
  box-shadow: 0 4px 12px rgba(0,0,0,.12);
}

/* 确保 logo 图片在胶囊内自适应 */
.ime-footer .footer-logo img {
  max-width: 90% !important; /* 原来是100%，略微留白 */
  max-height: 45% !important;
  height: auto;
  width: auto;
  display: block;
  object-fit: contain; 
}

/* --- Social Network 列：永远避开胶囊 --- */
.ime-footer .footer-social {
  margin-right: clamp(180px, 24vw, 420px);
  padding-right: clamp(12px, 2vw, 24px);
}

/* 可选：旧 class 同样适配 */
.ime-footer .social-column {
  margin-right: clamp(180px, 24vw, 420px);
  padding-right: clamp(12px, 2vw, 24px);
}

/* --- 响应式：小屏幕 --- */
@media (max-width: 1200px) {
  /* footer 本身的右侧预留缩小一点，但仍给 capsule 留空间 */
  .ime-footer {
    padding-right: clamp(140px, 40vw, 220px);
  }

  /* logo 仍然绝对定位在右侧，只是变窄一点、变薄一点 */
  .ime-footer .footer-logo {
    /* 保留你上面定义的 absolute / right:0 / top:50% / transform:translateY(-50%) */
    width: clamp(140px, 40vw, 220px);
    min-height: 80px;
  }

  /* 左侧 / 中间的 footer 内容同样让出右侧空间，避免被挤或压在下面 */
  .ime-footer .footer-social,
  .ime-footer .social-column {
    margin-right: clamp(140px, 40vw, 220px);
    padding-right: clamp(8px, 2vw, 16px);
  }
}


/* 小屏幕时，footer 三列改为上下排列 */
@media (max-width: 768px) {
  .footer_address,
  .footer_mid,
  .footer_social {
    flex: 0 0 100% !important;   /* 每列占 100% 宽 */
    max-width: 100% !important;
    width: 100% !important;
    margin-bottom: 0.75rem !important;  /* 每块之间留一点竖直间距 */
  }

  /* 让 footer 的列容器在小屏允许换行，而不是 nowrap */
  .ime-footer .wp-block-columns,
  .ime-footer .uagb-columns__wrap {
    flex-wrap: wrap !important;
  }
}




/* imprint 区块在所有屏幕尺寸下始终水平居中 */
.imprint {
  display: flex !important;
  justify-content: center !important;  /* 内容居中 */
  align-items: center !important;       /* 可选：垂直居中 */
  width: 100% !important;               /* 允许容器占满父级 */
  margin-left: auto !important;         /* 关键：居中 */
  margin-right: auto !important;        /* 关键：居中 */
  flex-wrap: nowrap !important;   /* 不许换行堆到下一行 */
  white-space: nowrap !important; /* 文本内部空格也不当换行点 */
}


/* ===== 小屏幕：imprint行  改为上下堆叠 ===== */
@media (max-width: 700px) {
  .imprint {
    flex-direction: column !important;   /* 垂直排列 */
    flex-wrap: nowrap !important;
    gap: 0.75rem !important;             /* 子项竖向间距 */
    align-items: center !important;
  }

  .imprint > * {
    white-space: normal !important;      /* 允许文本换行，避免爆宽 */
    text-align: center !important;       /* 居中更好看 */
  }
}












/* ===========================================================
   [J] HEADER COVER LOGO & S-SHAPE TRANSITION
   头图区域：右下 logo 胶囊 + S 形过渡 + 向左延伸半透明条
   =========================================================== */

.wp-block-cover.header-cover{
  position: relative !important;
  overflow: hidden !important;

  /* —— 尺寸/颜色统一变量 —— */
  --logo-w: clamp(220px, 19vw, 360px);     /* logo 容器目标宽度（图片自适应） */
  --cap-extra: clamp(60px, 6vw, 120px);    /* 胶囊比 logo 额外向左延伸的宽度 */
  --cap-pad-x: clamp(10px, 1.2vw, 18px);   /* 胶囊内边距（左右），影响“完全覆盖” */
  --cap-pad-y: clamp(8px, 1.1vw, 16px);    /* 胶囊内边距（上下），影响“完全覆盖” */

  --cap-w: calc(var(--logo-w) + var(--cap-extra)); /* 胶囊总宽（基于 logo 宽） */
  --cap-h: clamp(100px, 15vw, 200px);      /* 胶囊最小高度（兜底），若 logo 更高会自动增高 */
  --radius: clamp(50px, 9vw, 200px);       /* 圆角半径（同时用于 S 角） */
  --bar-h: clamp(22px, 3vw, 42px);         /* 底部直条高度 */
  --gap-b: 0px;                            /* 胶囊与直条之间的额外间隙（一般 0） */

  --cap-bg: rgba(192,192,192,.58);         /* 胶囊 & 小角颜色 */
  --bar-bg: rgba(192,192,192,.40);         /* 底部直条颜色 */
  --corner-bg: var(--cap-bg);              /* 小角同色 */
}

/* 取消 inner-container 的定位干扰（保留） */
.wp-block-cover.header-cover > .wp-block-cover__inner-container{
  position: static !important;
}

/* ===== 右下角 logo 容器（保持在最上层） ===== */
.wp-block-cover.header-cover .header-logo{
  position: absolute !important;
  right: 5px !important;
  bottom: 5px !important;
  width: var(--logo-w) !important;
  /* 让“完全覆盖”更易控：给 logo 一点内边距，胶囊会按这个 padding 增高加宽 */
  padding: var(--cap-pad-y) var(--cap-pad-x) !important;
  z-index: 5 !important; /* 在所有背景层之上 */
  margin: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: flex-end !important;
  box-sizing: content-box !important;
  overflow: visible !important;
}

p-block-cover.header-cover .header-logo  {
    position: absolute;
    z-index: 98;
    bottom: 0;
    right: 0;
    height: 100px; /* Adjust height as necessary */
    display: flex !important;
    align-items: center;
    justify-content: flex-end;
}
/* 图片自适应 */
.header-logo img{
  display: block !important;
  max-width: 100% !important;
  height: auto !important;
}


/* 变量（如已在别处定义可省略/改名） */
.wp-block-cover.header-cover{
  --bar-h: clamp(22px, 3vw, 42px); /* 底部透明条高度（与实际一致） */
  --corner-d: clamp(42px, 6vw, 105px); /* 1/4 小圆的直径（=正方形边长） */
  --bg-color: rgba(200,200,200,.60); /* 统一背景颜色和透明度 */
}

/* 底条上方的"左上缺角（挖掉1/4圆）" */
.wp-block-cover.header-cover::before{
  content:"";
  position:absolute;
  width: var(--corner-d);
  height: var(--corner-d);
  right: calc(var(--logo-w) + (2 * var(--cap-pad-x)) + 5px); /* 右边贴 .header-logo 的 content-box 左缘 */
  bottom: var(--bar-h); /*让伪元素的底边刚好和底部透明条（高 --bar-h）的上边缘对齐*/
  /* 用径向渐变挖去左上角 */
  background: radial-gradient(circle at 0 0, transparent 0 calc(76% - 0.5px), var(--bg-color) calc(50% + 0.5px));
  pointer-events:none;
  z-index:4;
}

/* 底部透明条（右边在 header-logo 左缘结束） */
.wp-block-cover.header-cover::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  right: calc(var(--logo-w) + (2 * var(--cap-pad-x)) + 5px); /* 与 .header-logo 左缘对齐 */
  height: var(--bar-h);
  background: var(--bg-color);
  pointer-events:none;
  z-index:3; /* 低于 header-logo， 高于背景 */
}

/* header-logo右下角Metallurgy本身的伪元素 */
.wp-block-cover.header-cover .header-logo::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: 0;
  top: 0;
  width: 110%;
  height: 110%;
  background: var(--bg-color); /* 使用统一的背景色变量 */
  pointer-events: none;
  box-sizing: border-box;
  border-top-left-radius: 25%;
}






.header-st {
    position: absolute;
    z-index: 100;
    width: 100%;
}

body {font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";}
h1,h2,h3,h4,h5,h6 {font-family:-apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";}


/*让最最上面的整个导航栏有一个弯回去的弧度*/
.nav-header{ border-bottom-left-radius: 80px 24px;
}







































/* ===========================================================
   [K] FLUID RESPONSIVE DESIGN (MAIN CONTENT ONLY)
   非 header-cover 区域的流体布局与断点控制
   =========================================================== */

/* ===========================================================
   FLUID RESPONSIVE DESIGN (Excluding Header Cover)
   流体内容区域响应式
   =========================================================== */
@media (max-width: 1200px) {
  /* 流体字体大小 */
  html {
    font-size: clamp(14px, 2vw, 16px);
  }
  
  /* 流体内容容器 */
  .main-content,
  .entry-content,
  .wp-block-post-content {
    width: 100% !important;
    max-width: min(95%, 1200px) !important;
    padding: 0 clamp(10px, 2vw, 20px) !important;
    margin: 0 auto !important;
    box-sizing: border-box !important;
  }
}

/* ===========================================================
   通用流体修复
   =========================================================== */

@media (max-width: 1200px) {
  /* 修复可能的溢出 */
  body {
    overflow-x: hidden !important;
    width: 100% !important;
  }
  
  .wp-site-blocks {
    width: 100% !important;
    overflow-x: hidden !important;
  }
  
  /* 修复隐藏元素 */
  .uag-hide-mob,
  .uag-hide-tab {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
  }
}

/* ===========================================================
   高级流体断点系统 - 仅针对通用内容
   =========================================================== */

/* 超大桌面 (1600px+) */
@media (min-width: 1600px) {
  .main-content,
  .entry-content,
  .wp-block-post-content {
    max-width: 1400px !important;
  }
}

/* 标准桌面 (1200px - 1599px) */
@media (min-width: 1200px) and (max-width: 1599px) {
  .main-content,
  .entry-content,
  .wp-block-post-content {
    max-width: 1200px !important;
  }
}

/* 平板横屏 (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .main-content,
  .entry-content,
  .wp-block-post-content {
    padding: 0 clamp(15px, 3vw, 25px) !important;
  }
}

/* 平板竖屏 (600px - 767px) */
@media (min-width: 600px) and (max-width: 767px) {
  .main-content,
  .entry-content,
  .wp-block-post-content {
    padding: 0 clamp(12px, 2.5vw, 20px) !important;
  }
}

/* 大手机 (480px - 599px) */
@media (min-width: 480px) and (max-width: 599px) {
  .main-content,
  .entry-content,
  .wp-block-post-content {
    padding: 0 clamp(10px, 2vw, 16px) !important;
  }
}

/* 小手机 (360px - 479px) */
@media (min-width: 360px) and (max-width: 479px) {
  .main-content,
  .entry-content,
  .wp-block-post-content {
    padding: 0 8px !important;
  }
}

/* 超小手机 (< 360px) */
@media (max-width: 359px) {
  .main-content,
  .entry-content,
  .wp-block-post-content {
    padding: 0 6px !important;
  }
}

/* ===========================================================
   平滑流体过渡效果 (排除 header cover)
   =========================================================== */

.main-content,
.entry-content,
.wp-block-post-content {
  transition: all 0.3s ease-in-out;
}

/* ===========================================================
   移动端字体优化 (排除 header cover)
   =========================================================== */

@media (max-width: 768px) {
  body {
    font-size: 14px;
    line-height: 1.5;
  }
  
  h1 {
    font-size: clamp(1.5rem, 5vw, 2rem) !important;
  }
  
  h2 {
    font-size: clamp(1.3rem, 4vw, 1.7rem) !important;
  }
  
  h3 {
    font-size: clamp(1.1rem, 3.5vw, 1.4rem) !important;
  }
  
  p, li, div {
    font-size: inherit;
    line-height: 1.5;
  }
}

/* ===========================================================
   图片和媒体响应式
   =========================================================== */

@media (max-width: 768px) {
  img, video, iframe {
    max-width: 100% !important;
    height: auto !important;
  }
  
  .wp-block-image,
  .wp-block-gallery {
    margin-left: auto !important;
    margin-right: auto !important;
  }
}

/* ===========================================================
   表格响应式 (针对一般内容表格)
   =========================================================== */

@media (max-width: 768px) {
  table:not(.ime-p-table):not(.ime-pager-table) {
    font-size: 14px;
    display: block;
    overflow-x: hidden;
    white-space: nowrap;
  }
  
  table:not(.ime-p-table):not(.ime-pager-table) th,
  table:not(.ime-p-table):not(.ime-pager-table) td {
    padding: 8px 6px;
  }
}

/* ===========================================================
   表单元素响应式
   =========================================================== */

@media (max-width: 768px) {
  input, textarea, select {
    font-size: 16px !important; /* 防止iOS缩放 */
    max-width: 100% !important;
  }
  
  .wp-block-search,
  .wp-block-form {
    width: 100% !important;
  }
}






/* ===========================================================
   [L] HEADER COVER IMAGE RESPONSIVE
   header cover 背景图与 image 的响应式处理
   =========================================================== */

/* ===========================================================
   HEADER COVER IMAGE RESPONSIVE
   =========================================================== */

/* 确保header cover图片响应式 */
.wp-block-cover.header-cover .wp-block-cover__background,
.wp-block-cover.header-cover .wp-block-cover__image-background {
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
}

/* 移动端图片优化 */
@media (max-width: 1200px) {
    .wp-block-cover.header-cover {
        background-size: cover !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
    }
    
    .wp-block-cover.header-cover img.wp-block-cover__image-background {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        object-position: center center !important;
    }
}

/* 小屏幕图片重点区域保护 */
@media (max-width: 768px) {
    .wp-block-cover.header-cover {
        background-attachment: scroll !important; /* 移动端禁用固定背景 */
    }
    
    .wp-block-cover.header-cover img.wp-block-cover__image-background {
        object-position: center top !important; /* 确保重要内容可见 */
    }
}

/* 超小屏幕图片优化 */
@media (max-width: 480px) {
    .wp-block-cover.header-cover {
        background-size: cover !important;
        background-position: center top !important;
    }
    
    .wp-block-cover.header-cover img.wp-block-cover__image-background {
        min-height: 100% !important;
        min-width: 100% !important;
    }
}

/* 针对背景图片的响应式 */
.wp-block-cover.header-cover.has-background-dim {
    background-size: cover !important;
    background-position: center center !important;
    background-repeat: no-repeat !important;
}

@media (max-width: 768px) {
    .wp-block-cover.header-cover.has-background-dim {
        background-attachment: scroll !important;
        background-position: center top !important;
    }
}





/* ===========================================================
   [M] MOBILE NAV EXTRA BUTTON GROUP
   移动端汉堡 overlay 内额外按钮组（如“Contact” 等）
   =========================================================== */

/* 默认：不显示这个移动端按钮组 */
.nav-mobile-buttons {
  display: none !important;
}
/* 当汉堡菜单 overlay 展开时，显示并排布样式 */
.wp-block-navigation__responsive-container.is-menu-open 
  .nav-mobile-buttons {
  display: flex !important;
  flex-direction: column;           /* 一列竖着排，如果想一排横着排就改成 row */
  gap: 0.75rem;
  margin-top: 1.5rem;
  align-items: flex-start;          /* 左对齐 */
}

/* 按钮内部再美化一下（可按你现有样式调整） */
.wp-block-navigation__responsive-container.is-menu-open 
  .nav-mobile-buttons a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  text-decoration: none;
}









/* =========================================
   <= 768px: 隐藏文字导航 + ime-right-bleed，
             同时显示汉堡按钮
   ========================================= */
@media (max-width: 768px) {

  /* 1) 隐藏桌面端的文字导航 */
  .nav-header nav.wp-block-navigation > .wp-block-navigation__container {
    display: none !important;
  }

  /* 2) 隐藏右侧 ime-right-bleed 按钮组 */
  .nav-header .ime-right-bleed {
    display: none !important;
  }

  /* 3) 显示汉堡菜单横杠按钮 */
  .nav-header .wp-block-navigation__responsive-container-open {
    display: inline-flex !important;
    align-self: center !important;
  }

  /* 4) 确保汉堡菜单里的内容能显示（覆盖上面的隐藏规则） */
  .wp-block-navigation__responsive-container.is-menu-open 
    .wp-block-navigation__container {
    display: flex !important;
  }
}

/* >768px: 保持桌面端为「文字导航 + 右侧按钮」，并强制隐藏汉堡按钮 */
@media (min-width: 769px) {
  /* 显示桌面导航 */
  .nav-header nav.wp-block-navigation > .wp-block-navigation__container {
    display: flex !important;
  }

  .nav-header .ime-right-bleed {
    display: flex !important;
  }

  /* 隐藏汉堡按钮 */
  .nav-header .wp-block-navigation__responsive-container-open,
  .nav-header .wp-block-navigation__responsive-container-close {
    display: none !important;
  }
}







/* ===========================================================
   NAV 下方半透明条 + S 型过渡
   条的最右端 & 圆角的最右端 = 文字导航的最左边
   =========================================================== */

/* 变量定义：仍然挂在 .nav-header 上 */
.nav-header {
  position: relative;
  --nav-strip-h: clamp(18px, 2.6vw, 30px);  /* 透明条高度 */
  --nav-strip-bg: rgba(192,192,192,.45);    /* 条颜色 */
  --nav-corner-d: var(--nav-strip-h);       /* 圆角块高度 = 条高度 */
}

/* 确保导航可以作为伪元素定位的锚点 */
.nav-header nav.wp-block-navigation {
  position: relative;
  z-index: 5; /* 导航内容在伪元素上方 */
}

/* ① 左侧透明条：从屏幕最左边延伸到“导航文字的最左边” */
.nav-header nav.wp-block-navigation::before {
  content: "";
  position: absolute;
  top: 100%;        /* 紧贴导航条底部 */
  left: -100vw;     /* 从导航左边往左拉一个整屏宽 */
  width: 100vw;     /* 条的右边 = 导航左边 */
  height: var(--nav-strip-h);
  background: var(--nav-strip-bg);
  pointer-events: none;
  z-index: -1;
}

/* ② 右端 S 型圆角：最右边 = 导航左边 */
.nav-header nav.wp-block-navigation::after {
  content: "";
  position: absolute;
  top: 100%;
  left: calc(1 * var(--nav-corner-d));  /* 方块右边 = 0 = 导航左边 */
  width: var(--nav-corner-d);
  height: var(--nav-strip-h);
  pointer-events: none;
  z-index: -1;

  /* 先整块铺成条的颜色，保证和左边条无缝衔接 */
  background-color: var(--nav-strip-bg);

  /* 在右上角“挖”一个 1/4 圆，让它往左下弯回去 */
  background-image: radial-gradient(
    circle at 100% 0,                    /* 圆心在方块的右上角（紧贴导航左边） */
    transparent 0 calc(76% - 0.5px),     /* 右上区域挖空，露出 header 背景 */
    var(--nav-strip-bg) calc(76% + 0.5px)
  );
  background-repeat: no-repeat;
}







/* ===========================================================
   [N] GLOBAL SITE WARNING BANNER
   整站顶部“页面施工中”黄色提示条
   =========================================================== */

.wp-site-blocks::before {
  content: "This page is currently under construction and not yet complete.";
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 10px 16px;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  background: #fff3cd;       /* 淡黄色背景 */
  color: #664d03;            /* 深色文字，类似 Bootstrap 的 warning */
  border-bottom: 1px solid #ffeeba;
  z-index: 9999;
}



/* 头部相关元素 */
.branding-curved { border: 2px solid #FF0000 !important; } /* 红色：左侧品牌块 */
.ime-right-bleed { border: 2px solid #00FF00 !important; } /* 绿色：右侧蓝色按钮块 */

/* 导航容器和项 */
.nav-header .wp-block-navigation__container { border: 2px solid #0000FF !important; } /* 蓝色：导航容器 */
.nav-header .wp-block-navigation__container > li,
.nav-header .wp-block-navigation__container a { border: 1px solid #FF00FF !important; } /* 洋红色：导航项和链接 */
.nav-header .wp-block-navigation__submenu-icon { border: 1px solid #FFFF00 !important; } /* 黄色：下拉箭头 */
.nav-header .wp-block-navigation { border: 2px solid #00FFFF !important; } /* 青色：导航块 */
.nav-header { border: 3px solid #FFA500 !important; } /* 橙色：导航头部 */
.nav-header .uagb-container-inner-blocks-wrap { border: 2px solid #800080 !important; } /* 紫色：内层块包装 */