/* 导航品牌英文副名 IN-COME-BACK 手写体（Caveat），全局统一引入，
   保证一级页与二级页渲染一致。@import 必须位于本文件最顶部。 */
@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@400;700&display=swap');

/* fixed 导航占位：所有引入本 css 的页面在顶部预留导航高度，避免内容被吸顶导航遮挡 */
html { scroll-padding-top: 72px; }
body { padding-top: 64px; }

/* ===== 营客邦全局导航（V2 版本） ===== */

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9999;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border, #E5E5E5);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
  gap: 16px;
}
/* 汉堡按钮：默认隐藏，移动端显示 */
.nav-toggle {
  display: none;
  align-items: center; justify-content: center;
  width: 36px; height: 36px;
  background: transparent; border: 0;
  color: var(--text, #1A1A1A);
  cursor: pointer; padding: 0;
}
.nav-toggle svg { width: 22px; height: 22px; }
.logo {
  display: flex; align-items: center; gap: 12px;
  font-weight: bold; font-size: 20px; color: var(--text, #1A1A1A);
}
.logo-img {
  width: 36px; height: 36px;
  object-fit: contain;
  border-radius: 6px;
  display: block;
  background: var(--primary, #E60012);
}
/* 品牌英文副名 IN-COME-BACK，紧贴中文 logo 旁（手写体、浅灰弱化）。
   全局生效：迁自首页内联 <style>，确保二级页导航也显示。 */
.logo .en {
  margin-left: 4px;
  font-family: "Caveat", "Bradley Hand", "Brush Script MT", "Snell Roundhand", cursive;
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text, #1A1A1A);
  opacity: 0.40;
  position: relative;
  top: 1px;
}
.nav-links { display: flex; gap: 28px; }
/* "更多"符号按钮：仅移动端抽屉显示，桌面端隐藏（桌面走 hover 面板） */
.nav-more { display: none; }
.nav-links a {
  font-size: 14px; color: var(--text, #1A1A1A); font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--primary, #E60012); }
.nav-cta {
  position: relative;
  background: white; color: var(--primary, #E60012);
  border: 1px solid var(--primary, #E60012);
  padding: 9px 18px; border-radius: 6px;
  font-size: 14px; font-weight: 700;
  display: inline-flex; align-items: center; gap: 7px;
  overflow: hidden; cursor: pointer;
  transition: color .28s ease;
}
.nav-cta::before {
  content: ""; position: absolute;
  left: 0; top: 0; bottom: 0; width: 0;
  background: var(--primary, #E60012);
  transition: width .28s ease;
  z-index: 1;
}
.nav-cta:hover { color: white; }
.nav-cta:hover::before { width: 100%; }
.nav-cta > * { position: relative; z-index: 2; }
.nav-cta .cta-arrow {
  width: 15px; height: 15px;
  transition: transform .28s ease;
}
.nav-cta:hover .cta-arrow { transform: translateX(3px); }
/* 抽屉内 CTA：桌面端默认隐藏，仅在移动端抽屉展开时显示 */
.nav-cta-mobile { display: none; }
/* 移动端面包屑：桌面默认隐藏 */
.mobile-breadcrumb { display: none; }

/* ===== 导航二级面板（服务产品 / 资源中心，Apple 风格全宽 hover 展开） ===== */
.nav-item { display: flex; align-items: center; }
.nav-item.has-dropdown { position: static; }
.nav-item.has-dropdown > .nav-parent { cursor: pointer; user-select: none; }
.nav-mega {
  position: absolute; top: 100%; left: 0; right: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.97) 0%, rgba(248,250,252,0.95) 100%);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-top: 1px solid rgba(0,0,0,0.05);
  border-bottom: 1px solid rgba(230,0,18,0.18);
  box-shadow: 0 24px 60px rgba(0,0,0,0.18),
              0 4px 12px rgba(0,0,0,0.08);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateY(-10px);
  transition: opacity .3s ease, transform .3s ease, visibility .3s;
  z-index: 9990;
}
.nav-mega.open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateY(0); }
/* 注意：元素同时带 container 类，内联 .container{padding:0 24px} 会覆盖单类 padding，
   必须用双类选择器提升特异性，面板上下内边距才生效 */
.nav-mega .nav-mega-inner { display: flex; gap: 24px; padding: 30px 0 38px; }
.nav-mega-item {
  flex: 1; display: flex; flex-direction: column; gap: 7px;
  padding: 22px 24px; border-radius: 14px; text-decoration: none;
  position: relative;
  color: var(--text, #1A1A1A);
  opacity: 0; transform: translateY(12px);
  transition: opacity .4s ease, transform .4s cubic-bezier(.2,.8,.2,1),
              background .3s ease, box-shadow .3s ease;
}
.nav-mega.open .nav-mega-item { opacity: 1; transform: translateY(0); }
:where(.nav-mega.open) .nav-mega-item:nth-child(1) { transition-delay: .08s; }
:where(.nav-mega.open) .nav-mega-item:nth-child(2) { transition-delay: .14s; }
:where(.nav-mega.open) .nav-mega-item:nth-child(3) { transition-delay: .20s; }
:where(.nav-mega.open) .nav-mega-item:nth-child(4) { transition-delay: .26s; }
:where(.nav-mega.open) .nav-mega-item:nth-child(5) { transition-delay: .32s; }
:where(.nav-mega.open) .nav-mega-item:nth-child(6) { transition-delay: .38s; }
.nav-mega.open .nav-mega-item:hover {
  background: var(--text, #1A1A1A);
  transform: translateY(-6px);
  box-shadow: none;
  transition-delay: 0s;
}
.nav-mega.open .nav-mega-item:hover .nav-mega-num   { color: #fff; }
.nav-mega.open .nav-mega-item:hover .nav-mega-title { color: var(--primary, #E60012); }
.nav-mega.open .nav-mega-item:hover .nav-mega-desc  { color: rgba(255,255,255,0.65); }
.nav-mega.open .nav-mega-item:hover::after { opacity: 1; transform: translateX(0); }
.nav-mega-item::after {
  content: "→";
  position: absolute;
  top: 22px; right: 22px;
  font-size: 22px; opacity: 0;
  color: white; font-weight: 700;
  transform: translateX(-8px);
  transition: opacity .3s ease, transform .3s ease;
}
.nav-mega-item:hover::after { opacity: 1; transform: translateX(0); }
.nav-mega-num   { font-size: 12px; font-weight: 800; color: var(--primary, #E60012); letter-spacing: 2px; transition: color .3s ease; }
.nav-mega-title { font-size: 20px; font-weight: 800; color: var(--text, #1A1A1A); transition: color .3s ease; }
.nav-mega-desc  { font-size: 13px; color: var(--text-gray, #6B6B6B); line-height: 1.65; transition: color .3s ease; }

.js .nav.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.08); }

/* ===== 敬请期待弹框（资源中心占位） ===== */
.coming-soon-overlay {
  position: fixed; inset: 0; z-index: 10000;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity .25s ease, visibility .25s;
}
.coming-soon-overlay.show {
  opacity: 1; visibility: visible;
}
.coming-soon-modal {
  width: min(420px, calc(100vw - 48px));
  background: #fff;
  border: 1px solid var(--border, #E8E8E8);
  border-radius: 16px;
  padding: 40px 36px 36px;
  text-align: center;
  transform: translateY(14px);
  transition: transform .3s cubic-bezier(.2,.8,.2,1);
}
.coming-soon-overlay.show .coming-soon-modal {
  transform: translateY(0);
}
.coming-soon-icon {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--primary-light, #FFE5E8);
  color: var(--primary, #E60012);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 900;
  margin: 0 auto 20px;
}
.coming-soon-title {
  font-size: 22px; font-weight: 900;
  color: var(--text, #1A1A1A);
  letter-spacing: -0.3px;
  margin-bottom: 10px;
}
.coming-soon-desc {
  font-size: 14px;
  color: var(--text-gray, #6B6B6B);
  line-height: 1.75;
  margin-bottom: 24px;
}
.coming-soon-btn {
  display: inline-block;
  background: var(--primary, #E60012);
  color: #fff;
  border: none;
  padding: 11px 30px;
  border-radius: 8px;
  font-size: 14px; font-weight: 700;
  cursor: pointer;
  transition: background .25s ease;
}
.coming-soon-btn:hover { background: var(--primary-dark, #B8000E); }

@media (max-width: 968px) {
  /* 用 .nav .nav-inner 提高优先级：nav-inner 同时带 container 类，
     页面内联 .container{padding:0 24px} 在 nav.css 之后加载会盖掉单类写法 */
  .nav .nav-inner { height: 56px; padding: 0 16px; }
  .nav-toggle { display: flex; margin-left: auto; }
  .logo { font-size: 16px; gap: 8px; }
  .logo-img { width: 28px; height: 28px; }
  .logo .en { display: inline; font-size: 12px; opacity: 0.45; letter-spacing: 0.5px; top: 0; }
  .nav-cta { display: none; }
  .nav-links { display: none; }
  /* 抽屉：单栏平铺（与 index.html 内联版一致） */
  .nav-links.open {
    display: flex; flex-direction: column;
    position: fixed;
    top: 56px; left: 0; right: 0;
    background: #ffffff;
    box-shadow: 0 10px 28px rgba(0,0,0,0.12);
    border-top: 1px solid var(--border, #E5E5E5);
    max-height: calc(100vh - 56px);
    overflow-y: auto;
    padding: 6px 16px 20px;
    gap: 0;
  }
  .nav-links.open > a:not(.nav-cta-mobile) {
    display: block;
    height: 48px; line-height: 48px;
    padding: 0;
    font-size: 14px; font-weight: 500;
    color: var(--text, #1A1A1A);
  }
  .nav-links.open .nav-item.has-dropdown {
    display: flex; flex-wrap: wrap; align-items: center;
  }
  .nav-links.open .nav-item.has-dropdown > .nav-parent {
    flex: 0 0 auto;
    display: block;
    height: 48px; line-height: 48px;
    padding: 0;
    font-size: 14px; font-weight: 500;
    color: var(--text, #1A1A1A);
    white-space: nowrap;
  }
  .nav-links.open .nav-item.has-dropdown > .nav-more {
    flex: 0 0 auto;
    height: 48px;
    display: flex; align-items: center;
    padding: 0 0 0 8px;
    background: transparent; border: 0;
    font-size: 15px; color: var(--text-gray, #6B6B6B);
    cursor: pointer;
    line-height: 1;
  }
  .nav-links.open .nav-item.has-dropdown > .nav-more::after {
    content: "+";
    font-size: 15px;
    transition: color .2s;
  }
  .nav-links.open .nav-item.has-dropdown.open > .nav-more {
    color: var(--primary, #E60012);
  }
  .nav-links.open .nav-item.has-dropdown.open > .nav-more::after {
    content: "−";
  }
  .nav-links.open > .nav-item.has-dropdown.open > .nav-parent {
    background: rgba(230,0,18,0.04);
    color: var(--primary, #E60012); font-weight: 700;
  }
  .nav-links.open > .nav-cta-mobile {
    display: flex; align-items: center; justify-content: center;
    margin-top: 12px;
    padding: 14px 18px;
    border-radius: 6px;
    background: var(--primary, #E60012); color: #fff;
    font-size: 15px; font-weight: 700;
  }
  /* 二级菜单：覆盖桌面端 absolute/visibility，静态流整行展开 */
  .nav-links.open .nav-item.has-dropdown > .nav-mega {
    display: none;
    position: static !important;
    flex: 1 0 100%;
    background: transparent;
    padding: 0;
    border: none; border-radius: 0;
    box-shadow: none;
    backdrop-filter: none; -webkit-backdrop-filter: none;
    visibility: visible !important;
    opacity: 1 !important;
    transform: none !important;
    pointer-events: auto !important;
    margin: 0;
    top: auto; left: auto; right: auto;
  }
  .nav-links.open .nav-item.has-dropdown.open .nav-mega { display: block; }
  .nav-links.open .nav-mega::before { display: none; }
  .nav-links.open .nav-mega-inner {
    padding: 0; gap: 0;
    display: block;
  }
  .nav-links.open .nav-mega-item {
    display: block;
    padding: 12px 0 12px 16px;
    font-size: 14px; font-weight: 500;
    color: var(--text, #1A1A1A);
    opacity: 1 !important;
    transform: none !important;
    background: transparent !important;
    transition: color .2s, background .2s;
    border-bottom: none;
  }
  .nav-links.open .nav-mega-item:hover,
  .nav-links.open .nav-mega-item:active {
    background: transparent !important;
    color: var(--primary, #E60012) !important;
    transform: none !important;
    box-shadow: none !important;
  }
  .nav-links.open .nav-mega-item::after { content: none; }
  .nav-links.open .nav-mega-num { display: none; }
  .nav-links.open .nav-mega-title {
    display: block; font-size: 14px; font-weight: 500; color: inherit;
  }
  .nav-links.open .nav-mega-desc { display: none; }
}