/**
 * 通用壳：容器 / 顶栏 / 按钮 / 页脚
 * 自 home/assets/common/css/components.css 抽取落地页常用形态；无下拉橱窗、无主题钮。
 */

.wa-shell {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.wa-container {
  width: calc(100% - 48px);
  max-width: var(--wa-container, 1160px);
  margin: 0 auto;
  padding-left: 0;
  padding-right: 0;
}

.wa-container--narrow {
  max-width: 760px;
}

@media (max-width: 640px) {
  .wa-container {
    width: calc(100% - 28px);
  }
}

.wa-main {
  flex: 1;
}

/* —— 顶栏（浮动卡片壳，对齐 Pro） —— */
.wa-nav-shell {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 20px 0 0;
  overflow: visible;
  transition: padding-top 0.28s var(--wa-ease);
}

.wa-nav-shell:has(.wa-nav.is-scrolled) {
  padding-top: 10px;
}

.wa-nav-shell__inner {
  position: relative;
  width: calc(100% - 48px);
  max-width: 1160px;
  margin: 0 auto;
}

.wa-nav--card {
  display: grid;
  /* 品牌 / 操作按内容定宽；中间链接可收缩并横向滚动，避免窄屏挤扁 CTA */
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas: "brand links actions";
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 14px 20px;
  border: 1px solid var(--wa-color-glass-border, var(--wa-color-border-1));
  border-radius: var(--wa-radius-lg);
  background: var(--wa-color-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--wa-shadow-card, var(--wa-shadow-soft));
  position: relative;
  overflow: hidden;
  transition:
    width 0.28s var(--wa-ease),
    margin 0.28s var(--wa-ease),
    padding 0.28s var(--wa-ease),
    max-width 0.28s var(--wa-ease),
    box-shadow 0.28s var(--wa-ease),
    border-color 0.28s var(--wa-ease);
}

.wa-nav--card > .wa-brand {
  grid-area: brand;
}

.wa-nav--card > .wa-nav__links {
  grid-area: links;
}

.wa-nav--card > .wa-nav__actions {
  grid-area: actions;
}

/* 聚光层由 JS 插入为首子节点；必须绝对定位，否则会挤占导航栅格 */
.wa-nav--card > .wa-spotlight-glow,
.wa-spotlight-host > .wa-spotlight-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  z-index: 0;
  pointer-events: none;
}

.wa-spotlight-host {
  --mouse-x: 50%;
  --mouse-y: 50%;
  --spotlight-size: 400px;
  --spotlight-alpha: 0.11;
  --spotlight-mid: 0.04;
  position: relative;
}

.wa-spotlight-glow {
  opacity: 0;
  transition: opacity 0.28s ease;
  background: radial-gradient(
    var(--spotlight-size) circle at var(--mouse-x) var(--mouse-y),
    rgba(var(--wa-color-primary-rgb), var(--spotlight-alpha)),
    rgba(var(--wa-color-primary-rgb), var(--spotlight-mid)) 42%,
    transparent 72%
  );
}

.wa-spotlight-host:hover > .wa-spotlight-glow {
  opacity: 1;
}

.wa-spotlight-host > *:not(.wa-spotlight-glow) {
  position: relative;
  z-index: 1;
}

html[data-theme="dark"] .wa-spotlight-host {
  --spotlight-alpha: 0.18;
  --spotlight-mid: 0.07;
}

.wa-nav--card.is-scrolled {
  width: calc(100% + 80px);
  max-width: calc(100% + 80px);
  margin-left: -40px;
  margin-right: -40px;
  padding: 14px 28px;
  box-shadow: 0 8px 24px rgba(48, 36, 120, 0.1), 0 18px 48px rgba(48, 36, 120, 0.12);
  border-color: color-mix(in srgb, var(--wa-color-primary) 18%, var(--wa-color-border-1));
}

html[data-theme="dark"] .wa-nav--card.is-scrolled {
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.42), 0 24px 64px rgba(0, 0, 0, 0.28);
  border-color: color-mix(in srgb, var(--wa-color-primary) 22%, var(--wa-color-border-1));
}

.wa-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
  color: var(--wa-color-text);
  white-space: nowrap;
}

.wa-brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--wa-color-primary);
  color: var(--wa-color-on-primary);
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1;
}

.wa-brand__logo {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: block;
  flex-shrink: 0;
  overflow: hidden;
}

/* Logo 渐变随主色联动（浅 → 主色） */
.wa-brand__logo-stop--1 {
  stop-color: color-mix(in srgb, var(--wa-color-primary) 42%, #fff);
}

.wa-brand__logo-stop--2 {
  stop-color: color-mix(in srgb, var(--wa-color-primary) 72%, #fff);
}

.wa-brand__logo-stop--3 {
  stop-color: var(--wa-color-primary);
}

.wa-brand__text {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.wa-brand__name {
  font-family: var(--wa-font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.wa-brand__badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid rgba(var(--wa-color-primary-rgb), 0.45);
  background: var(--wa-color-primary-soft);
  color: var(--wa-color-primary);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.wa-nav__links {
  display: none;
  align-items: center;
  justify-content: center;
  justify-self: center;
  gap: 6px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.wa-nav__links::-webkit-scrollbar {
  display: none;
}

.wa-nav__links a {
  height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border-radius: var(--wa-radius-pill);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  color: var(--wa-color-text-secondary);
  transition: color 0.15s ease;
}

.wa-nav__links a.is-current,
.wa-nav__links a[aria-current="page"] {
  color: var(--wa-color-primary);
  font-weight: 700;
  background: transparent;
}

.wa-nav__links a:hover {
  color: var(--wa-color-primary);
  background: transparent;
}

.wa-nav__actions {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: 8px;
  justify-self: end;
}

.wa-nav__icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 1px solid rgba(var(--wa-color-primary-rgb), 0.28);
  border-radius: 8px;
  background: rgba(var(--wa-color-primary-rgb), 0.14);
  color: var(--wa-color-primary);
  cursor: pointer;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
}

.wa-nav__icon-btn:hover {
  background: var(--wa-color-primary);
  border-color: var(--wa-color-primary);
  color: var(--wa-color-on-primary);
}

.wa-nav__icon-btn i {
  font-size: 14px;
  line-height: 1;
}

.wa-nav__actions .wa-btn--sm {
  height: 32px;
  min-height: 32px;
  padding: 0 12px;
  border-radius: 8px;
  font-size: 13px;
  white-space: nowrap;
  flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(var(--wa-color-primary-rgb), 0.28);
}

.wa-nav__home {
  gap: 6px;
}

.wa-nav__home > i {
  display: none;
  font-size: 14px;
  line-height: 1;
}

.wa-nav__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(var(--wa-color-primary-rgb), 0.28);
  border-radius: 8px;
  background: rgba(var(--wa-color-primary-rgb), 0.14);
  color: var(--wa-color-primary);
  cursor: pointer;
}

.wa-nav__drawer {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  z-index: 60;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--wa-color-glass-border, var(--wa-color-border-1));
  border-radius: var(--wa-radius);
  background: var(--wa-color-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--wa-shadow-card, var(--wa-shadow-soft));
}

.wa-nav__drawer.is-open {
  display: block;
}

.wa-nav__drawer nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.wa-nav__drawer a {
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--wa-color-text);
}

.wa-nav__drawer a:hover {
  background: var(--wa-color-fill-1);
  color: var(--wa-color-primary);
}

/* 七项中文导航 + CTA 约需 ≥1100；过早展开会挤扁右侧按钮 */
@media (min-width: 1100px) {
  .wa-nav__links {
    display: flex;
  }

  .wa-nav__toggle {
    display: none;
  }

  .wa-nav__drawer,
  .wa-nav__drawer.is-open {
    display: none;
  }
}

@media (max-width: 1099px) {
  .wa-nav-shell__inner {
    width: calc(100% - 28px);
  }

  .wa-nav--card {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
  }

  .wa-nav--card > .wa-brand,
  .wa-nav--card > .wa-nav__links,
  .wa-nav--card > .wa-nav__actions {
    grid-area: unset;
  }

  .wa-nav--card.is-scrolled {
    width: calc(100% + 20px);
    max-width: calc(100% + 20px);
    margin-left: -10px;
    margin-right: -10px;
    padding: 12px 16px;
  }

}

@media (max-width: 480px) {
  .wa-nav__actions {
    gap: 6px;
  }

  .wa-nav__icon-btn--aux {
    display: none;
  }

  .wa-nav__home {
    width: 32px;
    min-width: 32px;
    padding: 0;
    gap: 0;
    font-size: 0;
    justify-content: center;
  }

  .wa-nav__home > i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
  }

  .wa-nav__home-label {
    display: none;
  }
}

/* —— 按钮（对齐紫雾轻写：主 / 软紫次 / 中性描边 / 幽灵） —— */
.wa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition:
    background-color var(--wa-duration-fast, 150ms) ease,
    border-color var(--wa-duration-fast, 150ms) ease,
    color var(--wa-duration-fast, 150ms) ease,
    box-shadow var(--wa-duration-fast, 150ms) ease,
    transform var(--wa-duration-fast, 150ms) ease;
}

.wa-btn:active:not(:disabled):not(.is-disabled) {
  transform: scale(0.95);
}

/* 主 CTA：紫底 + 柔紫光晕 */
.wa-btn--primary {
  background: var(--wa-color-primary);
  border-color: var(--wa-color-primary);
  color: var(--wa-color-on-primary);
  box-shadow: var(--wa-shadow-cta);
}

.wa-btn--primary:hover {
  background: var(--wa-color-primary-strong, #5a4bd1);
  border-color: var(--wa-color-primary-strong, #5a4bd1);
  box-shadow: var(--wa-shadow-button-hover);
  transform: translateY(-1px);
}

.wa-btn--primary:active:not(:disabled):not(.is-disabled) {
  transform: scale(0.95);
}

/* 软紫次钮（对齐 Pro .btn-secondary） */
.wa-btn--soft {
  background: rgba(var(--wa-color-primary-rgb), 0.14);
  border-color: rgba(var(--wa-color-primary-rgb), 0.28);
  color: var(--wa-color-primary);
}

.wa-btn--soft:hover {
  background: var(--wa-color-primary);
  border-color: var(--wa-color-primary);
  color: var(--wa-color-on-primary);
  transform: none;
  box-shadow: none;
}

/* 主色描边 CTA */
.wa-btn--outline {
  background: transparent;
  border-color: var(--wa-color-primary);
  color: var(--wa-color-primary);
}

.wa-btn--outline:hover {
  background: color-mix(in srgb, var(--wa-color-primary) 14%, transparent);
  border-color: var(--wa-color-primary);
  transform: translateY(-1px);
}

/* 中性钮：表面底 + 描边，非品牌色 */
.wa-btn--secondary {
  color: var(--wa-color-text);
  background: var(--wa-color-surface);
  border-color: var(--wa-color-border-2, var(--wa-color-border));
}

.wa-btn--secondary:hover {
  background: var(--wa-color-fill-1);
  border-color: var(--wa-color-border-3, var(--wa-color-border));
  box-shadow: 0 0 0 var(--wa-ctrl-ring, 3px) var(--wa-color-fill-2);
  transform: none;
}

.wa-btn--secondary:active:not(:disabled):not(.is-disabled) {
  background: var(--wa-color-fill-2);
  border-color: var(--wa-color-border-3, var(--wa-color-border));
  box-shadow: none;
  transform: scale(0.95);
}

.wa-btn--secondary:disabled,
.wa-btn--secondary.is-disabled {
  color: var(--wa-color-text-4);
  background: var(--wa-color-surface);
  border-color: var(--wa-color-border-2, var(--wa-color-border));
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

/* 幽灵：次文色，悬停不抬升 */
.wa-btn--ghost {
  background: transparent;
  border-color: var(--wa-color-border-2, var(--wa-color-border));
  color: var(--wa-color-text-secondary);
  font-weight: 500;
}

.wa-btn--ghost:hover {
  background: var(--wa-color-primary-soft);
  border-color: var(--wa-color-primary);
  color: var(--wa-color-primary);
  transform: none;
}

.wa-btn--sm {
  min-height: 32px;
  padding: 0 12px;
  font-size: 13px;
}

.wa-btn--lg {
  min-height: 44px;
  height: 44px;
  padding: 0 20px;
  font-size: 15px;
  border-radius: 8px;
}

.wa-hero--pro .wa-hero__actions .wa-btn--lg {
  min-height: 52px;
  height: 52px;
  padding: 0 26px;
  font-size: 16px;
  border-radius: 10px;
}

.wa-btn--pill {
  border-radius: var(--wa-radius-pill, 999px);
}

/* 正文内链 */
.wa-link {
  color: var(--wa-color-primary);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color var(--wa-duration) var(--wa-ease);
}

.wa-link:hover {
  color: var(--wa-color-accent, color-mix(in srgb, var(--wa-color-primary) 82%, #000));
}

/* —— 页脚（随内容区宽度，不通栏） —— */
.wa-footer {
  width: calc(100% - 48px);
  max-width: var(--wa-container, 1160px);
  margin: 72px auto 0;
  padding: 20px 0 40px;
  border-top: 1px solid var(--wa-color-glass-border, var(--wa-color-border-1));
  background: transparent;
  box-sizing: border-box;
}

.wa-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px 24px;
  width: 100%;
  font-size: 13px;
  color: var(--wa-color-muted);
}

@media (max-width: 640px) {
  .wa-footer {
    width: calc(100% - 28px);
    margin-top: 56px;
    padding: 20px 0 32px;
  }

  .wa-footer__inner {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
  }

  .wa-footer__meta,
  .wa-footer__links {
    justify-content: center;
  }
}

.wa-footer__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.wa-footer__meta a {
  color: inherit;
  text-decoration: none;
}

.wa-footer__meta a:hover {
  color: var(--wa-color-primary);
}

.wa-footer__sep {
  color: var(--wa-color-border);
  user-select: none;
}

.wa-footer__links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  font-weight: 600;
}

.wa-footer__links a {
  color: var(--wa-color-text-secondary);
  text-decoration: none;
  padding: 2px 0;
}

.wa-footer__links a:hover {
  color: var(--wa-color-primary);
}

.wa-footer__links .wa-footer__sep {
  margin: 0 10px;
  font-weight: 400;
}

/* —— 右侧悬浮工具 —— */
.wa-float-tools {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wa-float-tools__btn {
  width: 56px;
  min-height: 56px;
  padding: 8px 4px;
  border-radius: 8px;
  border: 1px solid var(--wa-color-border);
  background: var(--wa-color-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--wa-shadow-card, var(--wa-shadow-soft));
  color: var(--wa-color-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.wa-float-tools__btn i {
  font-size: 15px;
  color: var(--wa-color-primary);
}

.wa-float-tools__btn:hover {
  color: var(--wa-color-on-primary);
  background: var(--wa-color-primary);
  border-color: var(--wa-color-primary);
}

.wa-float-tools__btn:hover i {
  color: var(--wa-color-on-primary);
}

.wa-float-tools__btn--top {
  display: none;
  opacity: 0;
  pointer-events: none;
}

.wa-float-tools__btn--top.is-visible {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 640px) {
  .wa-float-tools {
    display: none !important;
  }
}