.site-header {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 20;
  color: #fff;
  background: linear-gradient(180deg, rgba(8, 24, 18, 0.30), rgba(8, 24, 18, 0.08));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.10);
}

.nav {
  width: min(1200px, calc(100% - 64px));
  height: 82px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}

.logo-mark {
  width: 44px;
  height: 44px;
  border: 1.4px solid rgba(255,255,255,.9);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 21px;
}

.logo strong {
  display: block;
  font-size: 20px;
  font-weight: 700;
}

.logo small {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  letter-spacing: .08em;
  opacity: .78;
}

.nav-links {
  display: flex;
  gap: 34px;
  font-size: 14px;
  letter-spacing: .02em;
}

.nav-links a {
  opacity: .86;
  padding: 30px 0 18px;
  position: relative;
}

.nav-links a.active::after {
  content: "";
  width: 28px;
  height: 1px;
  background: currentColor;
  position: absolute;
  left: 50%;
  bottom: 9px;
  transform: translateX(-50%);
}

.header-cta {
  height: 42px;
  padding: 0 25px;
  border-radius: 999px;
  background: var(--green);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
}


/* ===== 使用正式 LazyTree SVG Logo ===== */
.logo-real {
  gap: 12px !important;
  align-items: center !important;
}

.logo-symbol {
  width: 42px;
  height: 42px;
  display: block;
  object-fit: contain;
}

.logo-word-wrap {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
}

.logo-word {
  width: 132px;
  height: auto;
  display: block;
  object-fit: contain;
}

/* 顶部白色磨砂导航里使用深绿色原版 SVG */
.site-header .logo-real {
  color: var(--green) !important;
}

.site-header .logo-word-wrap small {
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.08em;
  color: rgba(15, 59, 43, 0.62) !important;
  opacity: 1 !important;
}

/* 隐藏旧的圆圈临时样式影响 */
.logo-real .logo-mark {
  display: none !important;
}

/* Footer 里稍微大一点，更像品牌识别 */
.footer-logo-real .logo-symbol {
  width: 46px;
  height: 46px;
}

.footer-logo-real .logo-word {
  width: 148px;
}

@media (max-width: 980px) {
  .logo-word {
    width: 118px;
  }

  .logo-symbol {
    width: 38px;
    height: 38px;
  }
}


/* ===== 顶部 Logo 尺寸精修 + 合作咨询轻奢引导 ===== */

/* Logo 整体缩小，减少对导航的压迫感 */
.site-header .logo-real {
  gap: 9px !important;
}

.site-header .logo-symbol {
  width: 34px !important;
  height: 34px !important;
}

.site-header .logo-word {
  width: 108px !important;
}

.site-header .logo-word-wrap {
  gap: 1px !important;
}

.site-header .logo-word-wrap small,
.site-header .logo small {
  font-size: 10px !important;
  letter-spacing: 0.06em !important;
  color: rgba(15, 59, 43, 0.56) !important;
}

/* 导航微调：Logo 变小后，让整体更舒展 */
.nav {
  height: 76px !important;
}

.nav-links {
  gap: 32px !important;
}

/* 合作咨询按钮：轻微呼吸光晕，不做土味闪烁 */
.header-cta {
  position: relative !important;
  overflow: visible !important;
  padding: 0 28px !important;
  height: 44px !important;
  border-radius: 999px !important;
  background: #0f3b2b !important;
  color: #fff !important;
  box-shadow:
    0 12px 28px rgba(15, 59, 43, 0.20),
    0 0 0 0 rgba(15, 59, 43, 0.22) !important;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease !important;
  animation: ctaSoftPulse 3.2s ease-in-out infinite;
}

/* 右侧极简箭头，只在 hover 时出现，增强点击感 */
.header-cta::after {
  content: "→";
  display: inline-block;
  margin-left: 0;
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateX(-4px);
  transition:
    max-width 0.25s ease,
    opacity 0.25s ease,
    margin-left 0.25s ease,
    transform 0.25s ease;
}

.header-cta:hover {
  transform: translateY(-1px);
  background: #123f31 !important;
  box-shadow:
    0 16px 34px rgba(15, 59, 43, 0.26),
    0 0 0 7px rgba(15, 59, 43, 0.06) !important;
}

.header-cta:hover::after {
  max-width: 18px;
  opacity: 1;
  margin-left: 8px;
  transform: translateX(0);
}

/* 呼吸光晕：非常轻，不破坏轻奢氛围 */
@keyframes ctaSoftPulse {
  0% {
    box-shadow:
      0 12px 28px rgba(15, 59, 43, 0.20),
      0 0 0 0 rgba(15, 59, 43, 0.16);
  }
  50% {
    box-shadow:
      0 14px 32px rgba(15, 59, 43, 0.23),
      0 0 0 7px rgba(15, 59, 43, 0.055);
  }
  100% {
    box-shadow:
      0 12px 28px rgba(15, 59, 43, 0.20),
      0 0 0 0 rgba(15, 59, 43, 0.16);
  }
}

/* 避免移动端 Logo 过宽 */
@media (max-width: 980px) {
  .site-header .logo-symbol {
    width: 32px !important;
    height: 32px !important;
  }

  .site-header .logo-word {
    width: 96px !important;
  }

  .header-cta {
    height: 40px !important;
    padding: 0 20px !important;
  }
}


/* ===== 首页 Banner 主 CTA 轻奢引导特效 ===== */

/* 首屏主按钮：了解城市合伙 */
.hero-actions .btn-primary {
  position: relative !important;
  overflow: visible !important;
  min-width: 150px !important;
  box-shadow:
    0 14px 30px rgba(15, 59, 43, 0.18),
    0 0 0 0 rgba(15, 59, 43, 0.16) !important;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease !important;
  animation: heroCtaSoftPulse 3.4s ease-in-out infinite;
}

/* 按钮右侧轻微箭头，hover 时展开 */
.hero-actions .btn-primary::after {
  content: "→";
  display: inline-block;
  margin-left: 0;
  max-width: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateX(-5px);
  transition:
    max-width 0.25s ease,
    opacity 0.25s ease,
    margin-left 0.25s ease,
    transform 0.25s ease;
}

.hero-actions .btn-primary:hover {
  transform: translateY(-1px);
  background: #123f31 !important;
  box-shadow:
    0 18px 38px rgba(15, 59, 43, 0.24),
    0 0 0 8px rgba(15, 59, 43, 0.055) !important;
}

.hero-actions .btn-primary:hover::after {
  max-width: 18px;
  opacity: 1;
  margin-left: 8px;
  transform: translateX(0);
}

/* 非土味呼吸光，只做轻微引导 */
@keyframes heroCtaSoftPulse {
  0% {
    box-shadow:
      0 14px 30px rgba(15, 59, 43, 0.18),
      0 0 0 0 rgba(15, 59, 43, 0.13);
  }
  50% {
    box-shadow:
      0 16px 34px rgba(15, 59, 43, 0.21),
      0 0 0 8px rgba(15, 59, 43, 0.045);
  }
  100% {
    box-shadow:
      0 14px 30px rgba(15, 59, 43, 0.18),
      0 0 0 0 rgba(15, 59, 43, 0.13);
  }
}

/* 次按钮保持克制，hover 时只轻微提亮 */
.hero-actions .btn-light {
  transition:
    transform 0.25s ease,
    background 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease !important;
}

.hero-actions .btn-light:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.76) !important;
  border-color: rgba(15, 59, 43, 0.34) !important;
  box-shadow: 0 12px 28px rgba(15, 59, 43, 0.08) !important;
}

/* 顶部 LAZYTREE 字距稍微更精致 */
.hero-kicker {
  letter-spacing: 0.34em !important;
  font-size: 13px !important;
  font-weight: 800 !important;
}


/* ===== 顶部导航合作咨询按钮弱化版 ===== */

/* 取消之前的箭头 */
.header-cta::after {
  content: none !important;
  display: none !important;
}

/* 导航 CTA 不再强呼吸，保持轻奢克制 */
.header-cta {
  animation: none !important;
  height: 42px !important;
  padding: 0 26px !important;
  border-radius: 999px !important;
  background: #0f3b2b !important;
  color: #fff !important;
  box-shadow: 0 8px 20px rgba(15, 59, 43, 0.14) !important;
  transition:
    transform 0.22s ease,
    box-shadow 0.22s ease,
    background 0.22s ease !important;
}

/* hover 只做轻微上浮和一点点阴影 */
.header-cta:hover {
  transform: translateY(-1px) !important;
  background: #123f31 !important;
  box-shadow: 0 10px 24px rgba(15, 59, 43, 0.18) !important;
}

.header-cta:active {
  transform: translateY(0) !important;
  box-shadow: 0 6px 16px rgba(15, 59, 43, 0.12) !important;
}


/* ===== Unified official nav from home.css START ===== */
/*
  说明：
  首页当前导航视觉是满意版本。
  CSS 拆分后，公司介绍页与业务体系页只加载 nav.css，没有加载 home.css，
  因此把首页导航相关规则统一收口到公共 nav.css。
*/
.nav .logo,
.nav-links a {
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.18);
}

/* ===== 首页首屏二次修正：白色半透导航 + 更通透 Banner ===== */

.site-header {
  color: var(--green) !important;
  background: rgba(255, 255, 255, 0.48) !important;
  backdrop-filter: blur(18px) saturate(1.18) !important;
  -webkit-backdrop-filter: blur(18px) saturate(1.18) !important;
  border-bottom: 1px solid rgba(15, 59, 43, 0.08) !important;
  box-shadow: 0 8px 28px rgba(15, 59, 43, 0.04) !important;
}

.logo,
.nav-links a {
  color: var(--green) !important;
  text-shadow: none !important;
}

.nav-links a {
  opacity: 0.82 !important;
  font-weight: 600 !important;
}

.nav-links a.active,
.nav-links a:hover {
  opacity: 1 !important;
}

/* 导航保持白色半透明磨砂，不压暗 Banner */
.site-header {
  color: var(--green) !important;
  background: rgba(255, 255, 255, 0.54) !important;
  backdrop-filter: blur(18px) saturate(1.18) !important;
  -webkit-backdrop-filter: blur(18px) saturate(1.18) !important;
  border-bottom: 1px solid rgba(15, 59, 43, 0.08) !important;
  box-shadow: 0 8px 28px rgba(15, 59, 43, 0.04) !important;
}

.logo,
.nav-links a {
  color: var(--green) !important;
  text-shadow: none !important;
}

/* 导航继续保持白色半透磨砂 */
.site-header {
  color: var(--green) !important;
  background: rgba(255, 255, 255, 0.54) !important;
  backdrop-filter: blur(18px) saturate(1.18) !important;
  -webkit-backdrop-filter: blur(18px) saturate(1.18) !important;
  border-bottom: 1px solid rgba(15, 59, 43, 0.08) !important;
  box-shadow: 0 8px 28px rgba(15, 59, 43, 0.04) !important;
}

.logo,
.nav-links a {
  color: var(--green) !important;
  text-shadow: none !important;
}

/* 顶部白色磨砂导航里使用深绿色原版 SVG */
.site-header .logo-real {
  color: var(--green) !important;
}

.site-header .logo-word-wrap small {
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.08em;
  color: rgba(15, 59, 43, 0.62) !important;
  opacity: 1 !important;
}

/* ===== 顶部 Logo 尺寸精修 + 合作咨询轻奢引导 ===== */

/* Logo 整体缩小，减少对导航的压迫感 */
.site-header .logo-real {
  gap: 9px !important;
}

.site-header .logo-symbol {
  width: 34px !important;
  height: 34px !important;
}

.site-header .logo-word {
  width: 108px !important;
}

.site-header .logo-word-wrap {
  gap: 1px !important;
}

.site-header .logo-word-wrap small,
.site-header .logo small {
  font-size: 10px !important;
  letter-spacing: 0.06em !important;
  color: rgba(15, 59, 43, 0.56) !important;
}

.nav-links {
  gap: 32px !important;
}

/* ===== 全站导航栏固定到页面顶部 ===== */

/* 兼容当前官网导航命名 */
.site-header,
.header,
.navbar,
.top-nav {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  z-index: 9999 !important;
}

/* 当前首页导航栏视觉：白色半透 + 轻微模糊，不遮挡内容 */
.site-header,
.header {
  background: rgba(255, 255, 255, 0.86) !important;
  backdrop-filter: blur(18px) saturate(1.08) !important;
  -webkit-backdrop-filter: blur(18px) saturate(1.08) !important;
  border-bottom: 1px solid rgba(15, 59, 43, 0.08) !important;
  box-shadow: 0 8px 28px rgba(20, 40, 30, 0.045) !important;
}

/* ===== Unified official nav from home.css END ===== */


/* ===== Mobile nav base v1 2026-05-30 START ===== */

/*
  手机端导航基础规则：
  - 桌面端保持原导航
  - 920px 以下隐藏横向 nav-links，显示菜单按钮
  - 保留合作咨询主按钮，指向 /contact#contact-form
  - 移动端菜单采用白色玻璃面板，避免遮挡主体内容太重
*/

.mobile-menu-toggle,
.mobile-nav-panel {
  display: none;
}

html.nav-lock,
html.nav-lock body {
  overflow: hidden;
}

@media (max-width: 920px) {
  .site-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px) saturate(1.08);
    -webkit-backdrop-filter: blur(16px) saturate(1.08);
    border-bottom: 1px solid rgba(15, 71, 54, 0.08);
  }

  .site-header .nav,
  .nav {
    width: min(100% - 28px, 1180px) !important;
    height: 64px !important;
    min-height: 64px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 10px !important;
    margin: 0 auto !important;
  }

  .site-header .logo,
  .logo.logo-real {
    flex: 0 1 auto !important;
    min-width: 0 !important;
  }

  .site-header .logo-symbol {
    width: 30px !important;
    height: 30px !important;
  }

  .site-header .logo-word {
    width: 112px !important;
    max-width: 112px !important;
  }

  .site-header .logo-word-wrap small {
    font-size: 9px !important;
    line-height: 1.1 !important;
  }

  .site-header .nav-links,
  .nav-links {
    display: none !important;
  }

  .site-header .header-cta,
  .header-cta {
    flex: 0 0 auto !important;
    min-width: auto !important;
    height: 38px !important;
    padding: 0 16px !important;
    border-radius: 999px !important;
    font-size: 13px !important;
    white-space: nowrap !important;
  }

  .mobile-menu-toggle {
    flex: 0 0 40px;
    width: 40px;
    height: 40px;
    display: inline-grid;
    place-items: center;
    gap: 0;
    padding: 0;
    border: 1px solid rgba(15, 71, 54, 0.12);
    border-radius: 999px;
    background:
      linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.90));
    box-shadow:
      0 10px 26px rgba(15, 71, 54, 0.07),
      inset 0 1px 0 rgba(255,255,255,0.9);
    cursor: pointer;
  }

  .mobile-menu-toggle span {
    width: 17px;
    height: 2px;
    display: block;
    margin: 2px 0;
    border-radius: 999px;
    background: #0f4736;
    transition:
      transform 360ms cubic-bezier(.19, 1, .22, 1),
      opacity 260ms ease;
  }

  .site-header.mobile-nav-open .mobile-menu-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .site-header.mobile-nav-open .mobile-menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .site-header.mobile-nav-open .mobile-menu-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .mobile-nav-panel {
    position: fixed;
    left: 14px;
    right: 14px;
    top: 74px;
    z-index: 1000;
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 16px;
    border-radius: 26px;
    background:
      radial-gradient(circle at 88% 8%, rgba(242, 228, 189, 0.22), transparent 32%),
      linear-gradient(180deg, rgba(255,255,255,0.98), rgba(255,255,255,0.92));
    border: 1px solid rgba(15, 71, 54, 0.11);
    box-shadow:
      0 30px 90px rgba(15, 71, 54, 0.16),
      inset 0 1px 0 rgba(255,255,255,0.9);
    backdrop-filter: blur(18px) saturate(1.08);
    -webkit-backdrop-filter: blur(18px) saturate(1.08);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px) scale(0.985);
    transition:
      opacity 360ms ease,
      visibility 360ms ease,
      transform 480ms cubic-bezier(.19, 1, .22, 1);
  }

  .site-header.mobile-nav-open .mobile-nav-panel {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0) scale(1);
  }

  .mobile-nav-panel a {
    min-height: 46px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    border-radius: 16px;
    color: #0f4736;
    text-decoration: none;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: -0.02em;
    transition:
      background 260ms ease,
      transform 360ms cubic-bezier(.19, 1, .22, 1),
      color 260ms ease;
  }

  .mobile-nav-panel a::after {
    content: "→";
    opacity: 0.42;
    font-weight: 900;
  }

  .mobile-nav-panel a:hover,
  .mobile-nav-panel a.active {
    background: rgba(15, 71, 54, 0.06);
    transform: translateX(2px);
  }

  .mobile-nav-panel .mobile-nav-cta {
    margin-top: 8px;
    min-height: 48px;
    justify-content: center;
    color: #fff;
    background: #0f4736;
    box-shadow: 0 16px 34px rgba(15, 71, 54, 0.18);
  }

  .mobile-nav-panel .mobile-nav-cta::after {
    content: "";
    display: none;
  }
}

@media (max-width: 420px) {
  .site-header .header-cta,
  .header-cta {
    height: 36px !important;
    padding: 0 13px !important;
    font-size: 12px !important;
  }

  .site-header .logo-word {
    width: 102px !important;
    max-width: 102px !important;
  }

  .mobile-menu-toggle {
    flex-basis: 38px;
    width: 38px;
    height: 38px;
  }
}

/* ===== Mobile nav base v1 2026-05-30 END ===== */

/* ===== Official mobile nav finish v1 2026-05-30 START ===== */

@media (max-width: 820px) {
  .site-header {
    position: sticky !important;
    top: 0 !important;
    z-index: 9999 !important;
  }

  .site-header .nav,
  .nav {
    width: calc(100% - 24px) !important;
    height: 62px !important;
    min-height: 62px !important;
  }

  .site-header .logo-word {
    width: 104px !important;
    max-width: 104px !important;
  }

  .site-header .logo-symbol {
    width: 30px !important;
    height: 30px !important;
  }

  .site-header .logo-word-wrap small {
    display: none !important;
  }

  .site-header .header-cta,
  .header-cta {
    height: 36px !important;
    padding: 0 13px !important;
    font-size: 12.5px !important;
  }

  .mobile-menu-toggle {
    flex: 0 0 38px !important;
    width: 38px !important;
    height: 38px !important;
  }

  .mobile-nav-panel {
    top: 72px !important;
    left: 12px !important;
    right: 12px !important;
    max-height: calc(100vh - 92px) !important;
    overflow-y: auto !important;
  }

  .mobile-nav-panel a {
    min-height: 44px !important;
    font-size: 14.5px !important;
  }
}

@media (max-width: 360px) {
  .site-header .header-cta,
  .header-cta {
    padding: 0 10px !important;
    font-size: 12px !important;
  }

  .site-header .logo-word {
    width: 92px !important;
    max-width: 92px !important;
  }
}

/* ===== Official mobile nav finish v1 2026-05-30 END ===== */

/* ===== Mobile nav visual refine 2026-05-30 START ===== */

@media (max-width: 820px) {
  .site-header {
    height: 66px !important;
    background: rgba(255, 255, 255, 0.96) !important;
    border-bottom: 1px solid rgba(15, 71, 54, 0.08) !important;
    box-shadow: 0 8px 28px rgba(15, 71, 54, 0.045) !important;
  }

  .site-header .nav,
  .nav {
    width: calc(100% - 22px) !important;
    height: 66px !important;
    min-height: 66px !important;
    gap: 8px !important;
  }

  .site-header .logo.logo-real,
  .logo.logo-real {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    min-width: 0 !important;
    flex: 1 1 auto !important;
  }

  .site-header .logo-symbol {
    width: 27px !important;
    height: 27px !important;
    flex: 0 0 27px !important;
  }

  .site-header .logo-word-wrap {
    display: inline-flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    min-width: 0 !important;
  }

  .site-header .logo-word {
    width: 94px !important;
    max-width: 94px !important;
    height: auto !important;
  }

  .site-header .logo-word-wrap small {
    display: none !important;
  }

  .site-header .header-cta,
  .header-cta {
    flex: 0 0 auto !important;
    height: 34px !important;
    padding: 0 12px !important;
    border-radius: 999px !important;
    font-size: 12px !important;
    font-weight: 900 !important;
    box-shadow: 0 8px 20px rgba(15, 71, 54, 0.15) !important;
  }

  .mobile-menu-toggle {
    flex: 0 0 36px !important;
    width: 36px !important;
    height: 36px !important;
    border-radius: 999px !important;
    box-shadow: 0 8px 20px rgba(15, 71, 54, 0.07) !important;
  }

  .mobile-menu-toggle span {
    width: 16px !important;
    height: 2px !important;
    margin: 2px 0 !important;
  }

  .mobile-nav-panel {
    top: 76px !important;
    left: 12px !important;
    right: 12px !important;
    padding: 14px !important;
    border-radius: 24px !important;
  }

  .mobile-nav-panel a {
    min-height: 44px !important;
    padding: 0 15px !important;
    border-radius: 15px !important;
    font-size: 14px !important;
  }

  .mobile-nav-panel .mobile-nav-cta {
    min-height: 46px !important;
    margin-top: 8px !important;
  }
}

@media (max-width: 370px) {
  .site-header .logo-word {
    width: 82px !important;
    max-width: 82px !important;
  }

  .site-header .header-cta,
  .header-cta {
    padding: 0 10px !important;
    font-size: 11.5px !important;
  }

  .mobile-menu-toggle {
    flex-basis: 34px !important;
    width: 34px !important;
    height: 34px !important;
  }
}

/* ===== Mobile nav visual refine 2026-05-30 END ===== */

/* ===== Mobile app channel nav 2026-05-30 START ===== */

/*
  手机端导航最终方案：
  1. 不再使用汉堡菜单
  2. 顶部保留 Logo + 合作咨询
  3. 第二行使用横向滑动栏目条
  4. 更接近 App / 小程序频道导航逻辑
*/

.mobile-channel-nav {
  display: none;
}

@media (max-width: 820px) {
  html.nav-lock,
  html.nav-lock body {
    overflow: auto !important;
  }

  .site-header {
    position: sticky !important;
    top: 0 !important;
    z-index: 9999 !important;
    height: auto !important;
    background: rgba(255, 255, 255, 0.97) !important;
    border-bottom: 1px solid rgba(15, 71, 54, 0.08) !important;
    box-shadow: 0 8px 26px rgba(15, 71, 54, 0.045) !important;
    backdrop-filter: blur(16px) saturate(1.08) !important;
    -webkit-backdrop-filter: blur(16px) saturate(1.08) !important;
  }

  .site-header .nav,
  .nav {
    width: calc(100% - 24px) !important;
    height: 64px !important;
    min-height: 64px !important;
    margin: 0 auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 10px !important;
  }

  .site-header .logo.logo-real,
  .logo.logo-real {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 7px !important;
  }

  .site-header .logo-symbol {
    width: 32px !important;
    height: 32px !important;
    flex: 0 0 32px !important;
  }

  .site-header .logo-word-wrap {
    min-width: 0 !important;
    display: inline-flex !important;
    flex-direction: column !important;
    justify-content: center !important;
  }

  .site-header .logo-word {
    width: 120px !important;
    max-width: 120px !important;
    height: auto !important;
  }

  .site-header .logo-word-wrap small {
    display: none !important;
  }

  .site-header .nav-links,
  .nav-links {
    display: none !important;
  }

  .site-header .header-cta,
  .header-cta {
    flex: 0 0 auto !important;
    height: 38px !important;
    padding: 0 16px !important;
    border-radius: 999px !important;
    font-size: 13px !important;
    font-weight: 900 !important;
    white-space: nowrap !important;
    box-shadow: 0 10px 22px rgba(15, 71, 54, 0.16) !important;
  }

  /* 彻底隐藏旧汉堡菜单与旧弹层 */
  .mobile-menu-toggle,
  .mobile-nav-panel,
  .site-header.mobile-nav-open .mobile-nav-panel {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  .mobile-channel-nav {
    width: 100% !important;
    height: 44px !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 0 12px 10px !important;
    box-sizing: border-box !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    scrollbar-width: none !important;
    -webkit-overflow-scrolling: touch !important;
    background: rgba(255, 255, 255, 0.97) !important;
  }

  .mobile-channel-nav::-webkit-scrollbar {
    display: none !important;
  }

  .mobile-channel-nav a {
    flex: 0 0 auto !important;
    height: 32px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 13px !important;
    border-radius: 999px !important;
    color: rgba(15, 71, 54, 0.72) !important;
    background: transparent !important;
    text-decoration: none !important;
    font-size: 13px !important;
    font-weight: 800 !important;
    white-space: nowrap !important;
    letter-spacing: -0.02em !important;
    transition:
      color 240ms ease,
      background 240ms ease,
      transform 320ms cubic-bezier(.19, 1, .22, 1) !important;
  }

  .mobile-channel-nav a:hover {
    transform: translateY(-1px) !important;
    color: #0f4736 !important;
    background: rgba(15, 71, 54, 0.055) !important;
  }

  .mobile-channel-nav a.active,
  .mobile-channel-nav a.is-active {
    color: #ffffff !important;
    background: #0f4736 !important;
    box-shadow: 0 8px 18px rgba(15, 71, 54, 0.15) !important;
  }
}

@media (max-width: 390px) {
  .site-header .nav,
  .nav {
    width: calc(100% - 18px) !important;
    gap: 8px !important;
  }

  .site-header .logo-symbol {
    width: 30px !important;
    height: 30px !important;
    flex-basis: 30px !important;
  }

  .site-header .logo-word {
    width: 108px !important;
    max-width: 108px !important;
  }

  .site-header .header-cta,
  .header-cta {
    height: 36px !important;
    padding: 0 13px !important;
    font-size: 12px !important;
  }

  .mobile-channel-nav {
    padding-left: 9px !important;
    padding-right: 9px !important;
  }

  .mobile-channel-nav a {
    height: 31px !important;
    padding: 0 12px !important;
    font-size: 12.5px !important;
  }
}

/* ===== Mobile app channel nav 2026-05-30 END ===== */

/* ===== Mobile bottom app tab nav 2026-05-30 START ===== */

/*
  手机端最终导航逻辑：
  - 顶部只保留 Logo + 合作咨询
  - 不再显示顶部第二行频道条
  - 页面主导航放到底部 App Tab 栏
  - 联系懒树不进底部 Tab，顶部合作咨询直接进入 /contact#contact-form
*/

.mobile-bottom-tab {
  display: none;
}

@media (max-width: 820px) {
  .site-header {
    position: sticky !important;
    top: 0 !important;
    z-index: 9999 !important;
    height: 72px !important;
    background: rgba(255, 255, 255, 0.97) !important;
    border-bottom: 1px solid rgba(15, 71, 54, 0.08) !important;
    box-shadow: 0 8px 26px rgba(15, 71, 54, 0.045) !important;
    backdrop-filter: blur(16px) saturate(1.08) !important;
    -webkit-backdrop-filter: blur(16px) saturate(1.08) !important;
  }

  .site-header .nav,
  .nav {
    width: calc(100% - 24px) !important;
    height: 72px !important;
    min-height: 72px !important;
    margin: 0 auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 10px !important;
  }

  .site-header .logo.logo-real,
  .logo.logo-real {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
  }

  .site-header .logo-symbol {
    width: 34px !important;
    height: 34px !important;
    flex: 0 0 34px !important;
  }

  .site-header .logo-word-wrap {
    min-width: 0 !important;
    display: inline-flex !important;
    flex-direction: column !important;
    justify-content: center !important;
  }

  .site-header .logo-word {
    width: 124px !important;
    max-width: 124px !important;
    height: auto !important;
  }

  .site-header .logo-word-wrap small {
    display: none !important;
  }

  .site-header .nav-links,
  .nav-links,
  .mobile-channel-nav,
  .mobile-menu-toggle,
  .mobile-nav-panel {
    display: none !important;
  }

  .site-header .header-cta,
  .header-cta {
    flex: 0 0 auto !important;
    height: 40px !important;
    padding: 0 18px !important;
    border-radius: 999px !important;
    font-size: 14px !important;
    font-weight: 900 !important;
    white-space: nowrap !important;
    box-shadow: 0 10px 24px rgba(15, 71, 54, 0.16) !important;
  }

  .mobile-bottom-tab {
    position: fixed !important;
    left: 10px !important;
    right: 10px !important;
    bottom: calc(10px + env(safe-area-inset-bottom)) !important;
    z-index: 9998 !important;
    height: 64px !important;
    display: grid !important;
    grid-template-columns: repeat(5, 1fr) !important;
    align-items: center !important;
    gap: 4px !important;
    padding: 6px !important;
    box-sizing: border-box !important;
    border-radius: 24px !important;
    background:
      radial-gradient(circle at 88% 0%, rgba(242, 228, 189, 0.20), transparent 34%),
      rgba(255, 255, 255, 0.94) !important;
    border: 1px solid rgba(15, 71, 54, 0.10) !important;
    box-shadow:
      0 20px 58px rgba(15, 71, 54, 0.16),
      inset 0 1px 0 rgba(255,255,255,0.92) !important;
    backdrop-filter: blur(18px) saturate(1.08) !important;
    -webkit-backdrop-filter: blur(18px) saturate(1.08) !important;
  }

  .mobile-bottom-tab a {
    min-width: 0 !important;
    height: 52px !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 3px !important;
    border-radius: 18px !important;
    color: rgba(15, 71, 54, 0.68) !important;
    text-decoration: none !important;
    font-size: 11.5px !important;
    font-weight: 900 !important;
    letter-spacing: -0.02em !important;
    transition:
      color 220ms ease,
      background 220ms ease,
      transform 300ms cubic-bezier(.19, 1, .22, 1),
      box-shadow 300ms ease !important;
  }

  .mobile-bottom-tab a .tab-icon {
    height: 20px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: currentColor !important;
    font-size: 17px !important;
    line-height: 1 !important;
  }

  .mobile-bottom-tab a:hover {
    transform: translateY(-1px) !important;
    color: #0f4736 !important;
    background: rgba(15, 71, 54, 0.055) !important;
  }

  .mobile-bottom-tab a.active,
  .mobile-bottom-tab a.is-active {
    color: #ffffff !important;
    background: #0f4736 !important;
    box-shadow: 0 10px 22px rgba(15, 71, 54, 0.18) !important;
  }
}

@media (max-width: 390px) {
  .site-header {
    height: 68px !important;
  }

  .site-header .nav,
  .nav {
    width: calc(100% - 18px) !important;
    height: 68px !important;
    min-height: 68px !important;
  }

  .site-header .logo-symbol {
    width: 31px !important;
    height: 31px !important;
    flex-basis: 31px !important;
  }

  .site-header .logo-word {
    width: 108px !important;
    max-width: 108px !important;
  }

  .site-header .header-cta,
  .header-cta {
    height: 38px !important;
    padding: 0 15px !important;
    font-size: 13px !important;
  }

  .mobile-bottom-tab {
    left: 8px !important;
    right: 8px !important;
    height: 62px !important;
    border-radius: 22px !important;
  }

  .mobile-bottom-tab a {
    height: 50px !important;
    font-size: 11px !important;
  }

  .mobile-bottom-tab a .tab-icon {
    font-size: 16px !important;
  }
}

/* ===== Mobile bottom app tab nav 2026-05-30 END ===== */

/* ===== Mobile bottom tab position final fix 2026-05-30 START ===== */

/*
  修复点：
  1. 底部 Tab 必须固定在屏幕底部，不允许出现在顶部
  2. 顶部 header 只显示 Logo + 合作咨询
  3. 隐藏旧手机横条、汉堡按钮、弹层残留
  4. 该段放在 nav.css 最后，用最高优先级覆盖前面多轮规则
*/

@media (max-width: 820px) {
  .site-header {
    position: sticky !important;
    top: 0 !important;
    bottom: auto !important;
    z-index: 9999 !important;
    width: 100% !important;
    height: 72px !important;
    min-height: 72px !important;
    display: block !important;
    background: rgba(255, 255, 255, 0.97) !important;
    border-bottom: 1px solid rgba(15, 71, 54, 0.08) !important;
    box-shadow: 0 8px 26px rgba(15, 71, 54, 0.045) !important;
    backdrop-filter: blur(16px) saturate(1.08) !important;
    -webkit-backdrop-filter: blur(16px) saturate(1.08) !important;
  }

  .site-header .nav,
  header.site-header .nav {
    position: relative !important;
    width: calc(100% - 24px) !important;
    height: 72px !important;
    min-height: 72px !important;
    margin: 0 auto !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 10px !important;
  }

  .site-header .logo.logo-real,
  header.site-header .logo.logo-real {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
  }

  .site-header .logo-symbol {
    width: 34px !important;
    height: 34px !important;
    flex: 0 0 34px !important;
  }

  .site-header .logo-word-wrap {
    min-width: 0 !important;
    display: inline-flex !important;
    flex-direction: column !important;
    justify-content: center !important;
  }

  .site-header .logo-word {
    width: 124px !important;
    max-width: 124px !important;
    height: auto !important;
  }

  .site-header .logo-word-wrap small {
    display: none !important;
  }

  .site-header .nav-links,
  .site-header .mobile-channel-nav,
  .site-header .mobile-menu-toggle,
  .site-header .mobile-nav-panel,
  .nav-links,
  .mobile-channel-nav,
  .mobile-menu-toggle,
  .mobile-nav-panel {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  .site-header .header-cta,
  header.site-header .header-cta {
    flex: 0 0 auto !important;
    height: 40px !important;
    min-height: 40px !important;
    padding: 0 18px !important;
    border-radius: 999px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 14px !important;
    font-weight: 900 !important;
    white-space: nowrap !important;
    box-shadow: 0 10px 24px rgba(15, 71, 54, 0.16) !important;
  }

  /* 核心修复：底部 Tab 脱离 header，固定在 viewport 底部 */
  body > .mobile-bottom-tab,
  .mobile-bottom-tab {
    position: fixed !important;
    top: auto !important;
    left: 10px !important;
    right: 10px !important;
    bottom: calc(10px + env(safe-area-inset-bottom)) !important;
    z-index: 9998 !important;

    width: auto !important;
    max-width: none !important;
    height: 64px !important;
    min-height: 64px !important;

    display: grid !important;
    grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
    align-items: center !important;
    gap: 4px !important;

    margin: 0 !important;
    padding: 6px !important;
    box-sizing: border-box !important;

    border-radius: 24px !important;
    background:
      radial-gradient(circle at 88% 0%, rgba(242, 228, 189, 0.20), transparent 34%),
      rgba(255, 255, 255, 0.94) !important;
    border: 1px solid rgba(15, 71, 54, 0.10) !important;
    box-shadow:
      0 20px 58px rgba(15, 71, 54, 0.16),
      inset 0 1px 0 rgba(255,255,255,0.92) !important;
    backdrop-filter: blur(18px) saturate(1.08) !important;
    -webkit-backdrop-filter: blur(18px) saturate(1.08) !important;
  }

  body > .mobile-bottom-tab a,
  .mobile-bottom-tab a {
    min-width: 0 !important;
    width: auto !important;
    height: 52px !important;
    min-height: 52px !important;

    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 3px !important;

    margin: 0 !important;
    padding: 0 !important;
    border-radius: 18px !important;

    color: rgba(15, 71, 54, 0.68) !important;
    background: transparent !important;
    text-decoration: none !important;
    font-size: 11.5px !important;
    font-weight: 900 !important;
    letter-spacing: -0.02em !important;
    line-height: 1.1 !important;
  }

  body > .mobile-bottom-tab a .tab-icon,
  .mobile-bottom-tab a .tab-icon {
    height: 20px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: currentColor !important;
    font-size: 17px !important;
    line-height: 1 !important;
  }

  body > .mobile-bottom-tab a.active,
  body > .mobile-bottom-tab a.is-active,
  .mobile-bottom-tab a.active,
  .mobile-bottom-tab a.is-active {
    color: #ffffff !important;
    background: #0f4736 !important;
    box-shadow: 0 10px 22px rgba(15, 71, 54, 0.18) !important;
  }
}

@media (max-width: 390px) {
  .site-header {
    height: 68px !important;
    min-height: 68px !important;
  }

  .site-header .nav,
  header.site-header .nav {
    width: calc(100% - 18px) !important;
    height: 68px !important;
    min-height: 68px !important;
  }

  .site-header .logo-symbol {
    width: 31px !important;
    height: 31px !important;
    flex-basis: 31px !important;
  }

  .site-header .logo-word {
    width: 108px !important;
    max-width: 108px !important;
  }

  .site-header .header-cta {
    height: 38px !important;
    min-height: 38px !important;
    padding: 0 15px !important;
    font-size: 13px !important;
  }

  body > .mobile-bottom-tab,
  .mobile-bottom-tab {
    left: 8px !important;
    right: 8px !important;
    height: 62px !important;
    min-height: 62px !important;
    border-radius: 22px !important;
  }

  body > .mobile-bottom-tab a,
  .mobile-bottom-tab a {
    height: 50px !important;
    min-height: 50px !important;
    font-size: 11px !important;
  }

  body > .mobile-bottom-tab a .tab-icon,
  .mobile-bottom-tab a .tab-icon {
    font-size: 16px !important;
  }
}

/* ===== Mobile bottom tab position final fix 2026-05-30 END ===== */

/* ===== Mobile bottom tab visual slim 2026-05-30 START ===== */

/*
  手机端底部 Tab 视觉收口：
  1. 整体高度略降
  2. active 胶囊不再过宽过高
  3. 图标和文字间距更像 App 底部导航
  4. 保持当前五入口结构不变
*/

@media (max-width: 820px) {
  body > .mobile-bottom-tab,
  .mobile-bottom-tab {
    left: 16px !important;
    right: 16px !important;
    bottom: calc(10px + env(safe-area-inset-bottom)) !important;
    width: auto !important;
    height: 68px !important;
    min-height: 68px !important;
    padding: 7px 8px !important;
    border-radius: 24px !important;
    box-sizing: border-box !important;
  }

  body > .mobile-bottom-tab a,
  .mobile-bottom-tab a {
    height: 54px !important;
    min-height: 54px !important;
    padding: 6px 8px !important;
    border-radius: 18px !important;
    gap: 3px !important;
    font-size: 12px !important;
    line-height: 1.1 !important;
  }

  body > .mobile-bottom-tab a .tab-icon,
  .mobile-bottom-tab a .tab-icon {
    font-size: 15px !important;
    line-height: 1 !important;
    margin-bottom: 1px !important;
  }

  body > .mobile-bottom-tab a.active,
  body > .mobile-bottom-tab a.is-active,
  .mobile-bottom-tab a.active,
  .mobile-bottom-tab a.is-active {
    border-radius: 18px !important;
    transform: none !important;
  }
}

@media (max-width: 390px) {
  body > .mobile-bottom-tab,
  .mobile-bottom-tab {
    left: 12px !important;
    right: 12px !important;
    height: 64px !important;
    min-height: 64px !important;
    padding: 6px 7px !important;
    border-radius: 22px !important;
  }

  body > .mobile-bottom-tab a,
  .mobile-bottom-tab a {
    height: 52px !important;
    min-height: 52px !important;
    font-size: 11.5px !important;
  }
}

/* ===== Mobile bottom tab visual slim 2026-05-30 END ===== */

/* ===== Mobile bottom tab SVG icon refine 2026-05-30 START ===== */

@media (max-width: 820px) {
  .mobile-bottom-tab a .tab-icon {
    width: 22px !important;
    height: 22px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin-bottom: 2px !important;
    color: currentColor !important;
  }

  .mobile-bottom-tab a .tab-icon svg {
    width: 22px !important;
    height: 22px !important;
    display: block !important;
    fill: none !important;
    stroke: currentColor !important;
    stroke-width: 1.9 !important;
    stroke-linecap: round !important;
    stroke-linejoin: round !important;
  }

  .mobile-bottom-tab a.active .tab-icon svg,
  .mobile-bottom-tab a.is-active .tab-icon svg {
    stroke-width: 2.05 !important;
  }
}

@media (max-width: 390px) {
  .mobile-bottom-tab a .tab-icon,
  .mobile-bottom-tab a .tab-icon svg {
    width: 20px !important;
    height: 20px !important;
  }
}

/* ===== Mobile bottom tab SVG icon refine 2026-05-30 END ===== */

/* ===== Mobile bottom tab text only 2026-05-30 START ===== */

/*
  手机端底部导航改为纯文字：
  1. 隐藏所有 tab-icon，包括之前的 SVG
  2. 降低底栏高度
  3. active 只保留文字胶囊状态
  4. 不改 HTML 链接与 active 逻辑
*/

@media (max-width: 820px) {
  body > .mobile-bottom-tab,
  .mobile-bottom-tab {
    left: 16px !important;
    right: 16px !important;
    bottom: calc(10px + env(safe-area-inset-bottom)) !important;
    width: auto !important;
    height: 58px !important;
    min-height: 58px !important;
    padding: 7px 8px !important;
    border-radius: 22px !important;
    box-sizing: border-box !important;
  }

  body > .mobile-bottom-tab a,
  .mobile-bottom-tab a {
    height: 44px !important;
    min-height: 44px !important;
    padding: 0 12px !important;
    border-radius: 16px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 0 !important;
    font-size: 13.5px !important;
    font-weight: 700 !important;
    line-height: 1 !important;
    letter-spacing: 0.02em !important;
  }

  body > .mobile-bottom-tab a .tab-icon,
  .mobile-bottom-tab a .tab-icon {
    display: none !important;
  }

  body > .mobile-bottom-tab a svg,
  .mobile-bottom-tab a svg,
  .mobile-bottom-tab a .tab-icon svg {
    display: none !important;
  }

  body > .mobile-bottom-tab a.active,
  body > .mobile-bottom-tab a.is-active,
  .mobile-bottom-tab a.active,
  .mobile-bottom-tab a.is-active {
    border-radius: 16px !important;
    transform: none !important;
  }
}

@media (max-width: 390px) {
  body > .mobile-bottom-tab,
  .mobile-bottom-tab {
    left: 12px !important;
    right: 12px !important;
    height: 56px !important;
    min-height: 56px !important;
    padding: 6px 7px !important;
    border-radius: 20px !important;
  }

  body > .mobile-bottom-tab a,
  .mobile-bottom-tab a {
    height: 44px !important;
    min-height: 44px !important;
    padding: 0 9px !important;
    font-size: 13px !important;
  }
}

/* ===== Mobile bottom tab text only 2026-05-30 END ===== */