/* Ported from Xspark-webui-homepage/src/app/home.css (.home-nav / .home-btn--ghost-sm); keep in sync with the official site. */
.home-nav {
  --ds-color-home-dark-01: #0a0a0a;
  --ds-color-home-dark-03: #3b3f45;
  --ds-color-home-grey-01: #7d8187;
  --ds-color-home-grey-04: #e9e9ec;
  --ds-color-home-bg-01: #f7f7f7;
  --ds-shadow-lg: 0px 12px 32px 0px rgba(23, 23, 23, 0.08);
  --ds-motion-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --ds-motion-normal: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  display: flex;
  justify-content: center;
  padding: 20px 20px 0;
  font-family: "PingFang SC", "PingFang SC Regular", "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
  line-height: normal;
  pointer-events: none;
}
.admin-bar .home-nav { top: 32px; }
.home-nav [hidden] { display: none !important; }
.home-nav__inner {
  display: flex;
  width: min(1322px, calc(100% - 16px));
  flex-direction: column;
  min-height: 60px;
  overflow: hidden;
  border-radius: 100px;
  pointer-events: auto;
  --nav-card-active-bg: linear-gradient(116.25deg, #3f59ff 0%, #4275ff 49.52%, #ff7a17 100%);
}
.home-nav[data-variant="light"]:not([data-expanded="true"]) .home-nav__inner { background: transparent; }
.home-nav[data-variant="light"].is-scrolled:not([data-expanded="true"]) .home-nav__inner {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  box-shadow: 0px 8px 12px 0px rgba(23, 23, 23, 0.04);
}
.home-nav[data-expanded="true"] .home-nav__inner {
  background: #fff;
  border-radius: 30px;
  box-shadow: var(--ds-shadow-lg);
  backdrop-filter: none;
}
.home-nav__bar {
  display: flex;
  width: 100%;
  min-height: 60px;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px 0 30px;
  border-bottom: 1px solid transparent;
}
.home-nav[data-expanded="true"] .home-nav__bar { border-bottom-color: rgba(233, 233, 236, 0.6); }
.home-nav__logo { display: flex; align-items: center; gap: 8px; text-decoration: none; }
.home-nav__logo-mark { display: block; width: auto; height: 18px; }
.home-nav__logo-mark--light { display: none; }
/* Hero 顶部使用深色变体；nav.js 在滚动后切换为浅色玻璃导航。 */
.home-nav[data-variant="dark"]:not([data-expanded="true"]) .home-nav__logo-mark--light { display: block; }
.home-nav[data-variant="dark"]:not([data-expanded="true"]) .home-nav__logo-mark--dark { display: none; }
.home-nav[data-variant="dark"]:not([data-expanded="true"]) .home-nav__inner { background: transparent; }
.home-nav[data-variant="dark"].is-scrolled:not([data-expanded="true"]) .home-nav__inner { background: rgba(10, 10, 10, 0.72); backdrop-filter: blur(12px); }
.home-nav[data-variant="dark"]:not([data-expanded="true"]) .home-nav__item,
.home-nav[data-variant="dark"]:not([data-expanded="true"]) .home-nav__toggle,
.home-nav[data-variant="dark"]:not([data-expanded="true"]) .home-btn { color: #fff; }
.home-nav[data-variant="dark"]:not([data-expanded="true"]) .home-btn:hover { color: #fff; background: rgba(255, 255, 255, 0.1); }
.home-nav[data-variant="dark"]:not([data-expanded="true"]) .home-btn.is-solid,
.home-nav[data-variant="dark"]:not([data-expanded="true"]) .home-btn.is-solid:hover { color: #4a1b04; background: #dadbdf; box-shadow: 5px 5px 10px 0 #fff inset; }
.home-nav[data-variant="dark"]:not([data-expanded="true"]) .home-btn.is-solid:hover { background: linear-gradient(90deg, #dadbdf 50%, #fef8d6 68.11%, #ffdcc1 100%); }
.home-nav__menu {
  display: flex;
  align-items: center;
  gap: 32px;
  opacity: 0.8;
  transition: opacity var(--ds-motion-normal);
}
.home-nav[data-expanded="true"] .home-nav__menu { opacity: 1; }
.home-nav__item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: none;
  font-family: inherit;
  cursor: pointer;
  color: #0a0a0a;
  font-size: 14px;
  font-weight: 500;
  line-height: normal;
  text-decoration: none;
  transition: color var(--ds-motion-fast);
}
.os-windows .home-nav__item { font-weight: 600; }
.home-nav[data-expanded="true"] .home-nav__item { color: var(--ds-color-home-dark-03); }
.home-nav[data-expanded="true"] .home-nav__item.is-open { color: var(--ds-color-home-grey-01); }
.home-nav__chevron { display: block; width: 14px; height: 14px; transition: transform var(--ds-motion-normal); }
.home-nav__item.is-open .home-nav__chevron { transform: scaleY(-1); }
.home-nav__actions { display: flex; align-items: center; gap: 8px; }
.home-nav__toggle {
  display: none;
  width: 38px;
  height: 38px;
  flex: none;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: none;
  color: var(--ds-color-home-dark-01);
  cursor: pointer;
}
.home-nav__toggle svg { width: 20px; height: 20px; }

.home-nav .home-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: none;
  height: 40px;
  padding: 12px 20px;
  border: 0;
  border-radius: 100px;
  background: rgba(10, 10, 10, 0);
  color: var(--ds-color-home-dark-01);
  font: inherit;
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  cursor: pointer;
  transition: border-color var(--ds-motion-normal);
}
.home-nav .home-btn:hover { background: rgba(10, 10, 10, 0.05); color: var(--ds-color-home-dark-01); }
.home-nav .home-btn.is-solid,
.home-nav .home-btn.is-solid:hover { color: #fff; box-shadow: none; }
.home-nav .home-btn.is-solid { background: var(--ds-color-home-dark-01); }
.home-nav .home-btn.is-solid:hover { background: var(--ds-color-home-dark-03); }
.home-nav .home-btn:focus-visible,
.home-nav__item:focus-visible,
.home-nav__toggle:focus-visible,
.home-nav__drawer-item:focus-visible { outline: 2px solid #4275ff; outline-offset: 2px; }

.home-nav__panel { position: relative; width: 100%; height: 0; overflow: hidden; }
.home-nav__panel-track { position: relative; width: 100%; }
.home-nav__menu-content { position: relative; display: none; }
.home-nav__menu-content.is-active { display: block; }
.home-nav__menu-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
  padding: 30px;
}
.home-nav__menu-card {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 0;
  padding: 12px;
  border-radius: 12px;
  text-decoration: none;
  transition: background-color var(--ds-motion-fast);
}
.home-nav__menu-card:hover,
.home-nav__menu-card:focus-visible,
.home-nav__menu-card[aria-current="page"] { background: var(--ds-color-home-bg-01); }
.home-nav__menu-card:focus-visible { outline: 2px solid #4275ff; outline-offset: 2px; }
.home-nav__menu-card--price { min-height: 72px; justify-content: space-between; }
.home-nav__menu-icon {
  display: flex;
  width: 48px;
  height: 48px;
  flex: none;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 10px;
  color: var(--ds-color-home-dark-01);
  background: var(--ds-color-home-bg-01);
  transition: color var(--ds-motion-fast), background var(--ds-motion-fast);
}
.home-nav__menu-card:hover .home-nav__menu-icon,
.home-nav__menu-card:focus-visible .home-nav__menu-icon {
  color: #fff;
  background: var(--nav-card-active-bg);
}
.home-nav__menu-grid:not(:has(.home-nav__menu-card:hover)):not(:has(.home-nav__menu-card:focus-visible)) .home-nav__menu-card--price:first-child { background: var(--ds-color-home-bg-01); }
.home-nav__menu-grid:not(:has(.home-nav__menu-card:hover)):not(:has(.home-nav__menu-card:focus-visible)) .home-nav__menu-card--price:first-child .home-nav__menu-icon {
  color: #fff;
  background: var(--nav-card-active-bg);
}
.home-nav__menu-icon svg { display: block; width: 20px; height: 20px; }
.home-nav__menu-copy { display: flex; min-width: 0; flex: 1; flex-direction: column; gap: 10px; }
.home-nav__menu-title { color: var(--ds-color-home-dark-01); font-size: 16px; font-weight: 500; line-height: 1; }
.home-nav__menu-desc { color: var(--ds-color-home-grey-01); font-size: 13px; line-height: 1; }
.home-nav__price { display: flex; height: 100%; flex: none; align-items: center; gap: 20px; }
.home-nav__price-divider { display: block; width: 1px; height: 100%; background: var(--ds-color-home-grey-04); }
.home-nav__price-block { display: flex; height: 39px; flex-direction: column; align-items: flex-end; justify-content: space-between; }
.home-nav__price-label { color: var(--ds-color-home-grey-01); font-size: 12px; line-height: 1; }
.home-nav__price-value { display: flex; align-items: flex-end; color: var(--ds-color-home-dark-01); font-size: 18px; font-weight: 500; line-height: 1; }
.home-nav__price-value em { color: var(--ds-color-home-grey-01); font-size: 13px; font-style: normal; font-weight: 400; }

/* Official limited-time ISP campaign (src/app/promo.css). The theme setting removes all promo markup when disabled. */
.home-nav .promo-nav-badge { position: relative; display: block; width: 75px; height: 22px; flex: none; margin: -1px 0; }
.home-nav__menu-title:has(> .promo-card-badge) { display: flex; align-items: center; }
.home-nav .promo-card-badge { position: relative; top: -3px; display: block; width: 78px; height: 25px; flex: none; margin: -3px 0 0 3px; }
.home-nav__menu-grid:not(:has(.home-nav__menu-card:hover)):not(:has(.home-nav__menu-card:focus-visible)) .home-nav__menu-card--price.is-promo:first-child { background: #fff7f4; }
.home-nav .promo-nav-price { gap: 4px; color: #ff6308; }
.home-nav .promo-nav-price s { color: var(--ds-color-home-grey-01); font-size: 13px; line-height: 1.2; }
.home-nav .promo-nav-price > span { display: flex; align-items: flex-end; }
.home-nav .promo-nav-price em { color: #ff6308; font-size: 13px; font-weight: 500; line-height: 1.2; }

@media (min-width: 1101px) and (max-width: 1280px) {
  .home-nav__menu-content[data-menu-key="products"] .home-nav__menu-grid,
  .home-nav__menu-content[data-menu-key="pricing"] .home-nav__menu-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 1100px) {
  .home-nav__menu, .home-nav__panel { display: none; }
  .home-nav__toggle { display: inline-flex; }
  .home-nav__drawer {
    max-height: calc(100dvh - 120px);
    padding: 6px 10px 14px;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .home-nav__drawer-group + .home-nav__drawer-item,
  .home-nav__drawer-item + .home-nav__drawer-group,
  .home-nav__drawer-group + .home-nav__drawer-group { border-top: 1px solid rgba(233, 233, 236, 0.6); }
  .home-nav__drawer-item {
    display: flex;
    width: 100%;
    min-height: 48px;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 0 10px;
    border: 0;
    background: none;
    color: var(--ds-color-home-dark-03);
    font-family: inherit;
    font-size: 15px;
    font-weight: 500;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
  }
  .os-windows .home-nav__drawer-item { font-weight: 600; }
  .home-nav__drawer-item.is-open { color: var(--ds-color-home-grey-01); }
  .home-nav__drawer-item.is-open .home-nav__chevron { transform: scaleY(-1); }
  .home-nav__drawer-cards { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2px; padding: 2px 0 12px; }
  .home-nav__drawer-cards .home-nav__menu-card { padding: 10px; }
  .home-nav__drawer-cards .home-nav__menu-title { line-height: 1.3; }
  .home-nav__drawer-cards .home-nav__menu-desc { line-height: 1.45; }
  .home-nav__drawer-cards .home-nav__price { height: auto; }
  .home-nav__drawer-cards .home-nav__price-divider { display: none; }
  .home-nav__drawer-item > .promo-nav-badge { margin-right: auto; }
  .home-nav__drawer-item > .promo-nav-badge, .home-nav__drawer-cards .promo-card-badge { top: 0; }
  .home-nav__drawer-cards .home-nav__menu-title:has(> .promo-card-badge) { flex-wrap: wrap; gap: 4px 0; }
}
@media (max-width: 782px) { .admin-bar .home-nav { top: 46px; } }
@media (max-width: 640px) {
  .home-nav__bar { padding: 0 10px 0 14px; }
  .home-nav__actions { gap: 4px; }
  .home-nav__actions .home-btn { height: 36px; padding: 10px 12px; font-size: 12px; }
  .home-nav__actions .home-btn:not(.is-solid) { display: none; }
  .home-nav__drawer-cards .home-nav__menu-card--price { display: grid; grid-template-columns: 48px minmax(0, 1fr); gap: 10px 12px; }
  .home-nav__drawer-cards .home-nav__menu-card--price .home-nav__price { grid-column: 2; justify-self: start; }
  .home-nav__drawer-cards .home-nav__menu-card--price .home-nav__price-block { height: auto; align-items: flex-start; gap: 8px; }
}
@media (max-width: 360px) { .home-nav__drawer-cards .promo-card-badge { display: none; } }
@media (prefers-reduced-motion: reduce) {
  .home-nav__inner, .home-nav__menu, .home-nav__item, .home-nav__chevron, .home-nav__menu-card, .home-nav__menu-icon, .home-nav__panel { transition: none !important; }
}