.header-v2__nav__lvl2.header-v2_pos-center {
  left: 50% !important;
  right: auto !important;
  transform: translateX(-50%) !important;
}

/* Tighter horizontal layout: wider container, less side inset. */
@media (min-width: 992px) {
  .header-v2 .header-v2__primary .header-v2__container {
    max-width: 100%;
    padding-left: 24px;
    padding-right: 24px;
    box-sizing: border-box;
    justify-content: flex-start;
  }

  .header-v2__nav {
    left: 48px;
    right: 120px;
    pointer-events: none;
  }

  .header-v2__nav a,
  .header-v2__nav .header-v2__inner-lvl,
  .header-v2__nav .header-v2__nav__lvl2 {
    pointer-events: auto;
  }

  .header-v2__logo {
    flex: 0 0 auto;
    margin-right: auto;
  }

  .header-v2__support {
    position: relative;
    z-index: 3;
    flex: 0 0 auto;
    margin-left: auto;
    margin-right: 0;
    display: flex;
    align-items: center;
    align-self: stretch;
  }

  .header-v2__support a {
    display: inline-flex;
    align-items: center;
    padding: 14px 16px;
    min-height: 44px;
    box-sizing: border-box;
  }
}

@media (min-width: 1200px) {
  .header-v2 .header-v2__primary .header-v2__container {
    padding-left: 32px;
    padding-right: 32px;
  }

  .header-v2__nav {
    left: 64px;
    right: 130px;
  }
}

@media (min-width: 1600px) {
  .header-v2 .header-v2__primary .header-v2__container {
    max-width: 100%;
    padding-left: 40px;
    padding-right: 40px;
  }
}

/* WeChat follow modal */
body.nav-altium-wechat-modal-open {
  overflow: hidden;
}

.nav-altium-wechat-modal {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
}

.nav-altium-wechat-modal[hidden] {
  display: none;
}

.nav-altium-wechat-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
}

.nav-altium-wechat-modal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  padding: 40px 32px 36px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  text-align: center;
  box-sizing: border-box;
}

.nav-altium-wechat-modal__close {
  position: absolute;
  top: 12px;
  right: 16px;
  border: 0;
  background: transparent;
  color: #999;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
}

.nav-altium-wechat-modal__close:hover {
  color: #333;
}

.nav-altium-wechat-modal__title {
  margin: 0 0 28px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: #171719;
}

.nav-altium-wechat-modal__qr {
  display: block;
  width: 280px;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}