.home-page {
  height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  padding-top: 0;
  padding-left: 0;
  scroll-behavior: smooth;
  scroll-snap-type: y mandatory;
  scrollbar-width: none;
}

.home-page::-webkit-scrollbar {
  display: none;
}

.home-section {
  width: 100%;
  height: 100vh;
  min-height: 100vh;
  padding-top: var(--app-topbar-safe-height);
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

/* ── 首页 ── */
.home-center {
  width: calc(100% - var(--app-rail-width));
  height: calc(100vh - var(--app-topbar-safe-height));
  min-height: 0;
  margin-left: var(--app-rail-width);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: clamp(20px, 4vh, 48px) clamp(16px, 2vw, 32px) clamp(96px, 12vh, 132px);
  text-align: center;
}

.home-shell {
  width: min(92%, 1600px);
  box-sizing: border-box;
  transform: translateX(calc(var(--app-rail-width) / -2));
  padding: clamp(24px, 4vh, 56px) clamp(24px, 4vw, 72px) clamp(28px, 4.5vh, 64px);
  border: 1px solid rgba(var(--mdui-color-outline-variant), 0.58);
  border-radius: clamp(24px, 2vw, 32px);
  background: rgba(var(--mdui-color-surface-container), 0.25);
  backdrop-filter: blur(30px) saturate(170%);
  -webkit-backdrop-filter: blur(30px) saturate(170%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 12px 36px rgba(0, 0, 0, 0.24);
}

.reyuki-center {
  width: calc(100% - var(--app-rail-width));
  height: calc(100vh - var(--app-topbar-safe-height));
  margin-left: var(--app-rail-width);
  display: grid;
  place-items: center;
  padding: clamp(20px, 4vh, 48px) clamp(16px, 2vw, 32px) clamp(96px, 12vh, 132px);
  text-align: center;
}

.reyuki-content {
  width: 100%;
  display: grid;
  justify-items: center;
  transform: translateX(calc(var(--app-rail-width) / -2));
}

.reyuki-status-card {
  width: min(320px, calc(100vw - 48px));
  min-height: clamp(220px, 32vh, 280px);
  display: grid;
  place-items: center;
  align-content: center;
  gap: 18px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid rgba(var(--mdui-color-outline-variant), 0.52);
  border-radius: clamp(24px, 2.4vw, 38px);
  background: rgba(var(--mdui-color-surface-container), 0.52);
  color: rgb(var(--mdui-color-on-surface));
  backdrop-filter: blur(32px) saturate(175%);
  -webkit-backdrop-filter: blur(32px) saturate(175%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 14px 42px rgba(0, 0, 0, 0.2);
}

.reyuki-status-card mdui-icon {
  font-size: clamp(48px, 5vw, 68px);
  color: rgb(var(--mdui-color-primary));
}

.reyuki-status-text {
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.home-intro {
  width: 100%;
}

.home-title {
  font-size: clamp(34px, 3.2vw, 44px);
  font-weight: 500;
  color: rgb(var(--mdui-color-on-surface));
  margin: 0 0 clamp(12px, 2vh, 20px);
  letter-spacing: 0.02em;
}

.home-subtitle {
  font-size: clamp(13px, 1.1vw, 15px);
  color: rgb(var(--mdui-color-on-surface-variant));
  margin: 0;
  letter-spacing: 0.02em;
}

.home-actions {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 24px);
  margin-top: clamp(28px, 5vh, 72px);
}

.home-quick-actions {
  width: 100%;
  max-width: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(12px, 1.4vw, 24px);
  margin: clamp(8px, 1.4vh, 12px) auto 0;
}

.home-quick-button {
  width: 100%;
  min-height: clamp(48px, 7vh, 58px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: clamp(9px, 1.2vh, 12px) clamp(10px, 1.2vw, 18px);
  border: 1px solid rgba(var(--mdui-color-outline-variant), 0.38);
  border-radius: 16px;
  background: rgba(var(--mdui-color-surface-container), 0.51);
  color: rgb(var(--mdui-color-on-surface-variant));
  font: inherit;
  font-size: clamp(12px, 1vw, 14px);
  cursor: pointer;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  transition: transform 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.home-quick-button:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--mdui-color-primary), 0.58);
  background: rgba(var(--mdui-color-primary-container), 0.34);
  color: rgb(var(--mdui-color-on-surface));
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.14);
}

.home-quick-button--download {
  border-color: rgba(129, 199, 132, 0.82);
  background: #4caf50;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 14px rgba(76, 175, 80, 0.34);
}

.home-quick-button--download:hover {
  border-color: rgba(165, 214, 167, 0.92);
  background: #43a047;
  color: #fff;
  box-shadow: 0 6px 18px rgba(76, 175, 80, 0.46);
}

.home-quick-button-trio {
  min-width: 0;
  grid-column: span 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(8px, 0.8vw, 12px);
}

.home-quick-button-pair {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 100%;
  gap: clamp(8px, 0.8vw, 12px);
}

.home-quick-button--disabled,
.home-quick-button--disabled:hover {
  border-color: rgba(var(--mdui-color-outline-variant), 0.22);
  background: rgba(var(--mdui-color-surface-container), 0.24);
  color: rgba(var(--mdui-color-on-surface), 0.38);
  box-shadow: none;
  cursor: not-allowed;
  opacity: 0.72;
  transform: none;
}

.home-quick-button:focus-visible {
  outline: 2px solid rgb(var(--mdui-color-primary));
  outline-offset: 3px;
}

.home-quick-button mdui-icon {
  font-size: clamp(17px, 1.4vw, 20px);
}

.home-card {
  position: relative;
  width: 100%;
  max-width: none;
  height: clamp(140px, min(22vw, 25vh), 320px);
  min-height: 0;
  box-sizing: border-box;
  padding: clamp(15px, 1.6vw, 24px);
  display: grid;
  gap: 16px;
  align-content: space-between;
  border: 1px solid rgba(var(--mdui-color-outline-variant), 0.4);
  border-radius: clamp(18px, 1.6vw, 24px);
  background: rgba(var(--mdui-color-surface-container), 0.82);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 4px 20px rgba(0, 0, 0, 0.18);
  color: rgb(var(--mdui-color-on-surface));
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
}

.home-card:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--mdui-color-outline-variant), 0.4);
  background: rgba(var(--mdui-color-surface-container), 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 4px 20px rgba(0, 0, 0, 0.12);
}

.home-card--disabled,
.home-card--disabled:hover {
  border-color: rgba(var(--mdui-color-outline-variant), 0.25);
  background: rgba(var(--mdui-color-surface-container), 0.58);
  box-shadow: none;
  color: rgba(var(--mdui-color-on-surface), 0.38);
  cursor: not-allowed;
  opacity: 0.72;
  transform: none;
}

.home-card--disabled .home-card__top,
.home-card--disabled .home-card__icon {
  color: rgba(var(--mdui-color-on-surface), 0.38);
}

.home-card:focus-visible {
  outline: 2px solid rgb(var(--mdui-color-primary));
  outline-offset: 3px;
}

.home-card__top {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  color: rgb(var(--mdui-color-on-surface-variant));
  font-size: clamp(13px, 1.1vw, 15px);
  font-weight: 600;
}

.home-card__top mdui-icon {
  font-size: clamp(17px, 1.4vw, 20px);
}

.home-card__icon {
  position: absolute;
  inset: 0;
  min-height: 0;
  display: grid;
  place-items: center;
  pointer-events: none;
  transform: translateY(clamp(8px, 1.2vh, 12px));
  color: rgba(var(--mdui-color-on-surface), 0.92);
}

.home-card__icon > mdui-icon {
  font-size: clamp(40px, 4vw, 64px);
}

.home-card__icon .endfield-tab-icon {
  width: clamp(54px, 5vw, 80px);
  height: clamp(54px, 5vw, 80px);
}

/* ── 左下�?/ 右下�?── */
.corner-nav {
  position: fixed;
  left: 16px;
  bottom: 16px;
  display: flex;
  gap: 4px;
  z-index: 100;
}

.corner-right {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: flex;
  align-items: center;
  gap: 4px;
  z-index: 100;
}

.corner-btn {
  color: rgb(var(--mdui-color-on-surface-variant));
}

.corner-btn.active {
  color: rgb(var(--mdui-color-on-surface));
}

.corner-btn svg {
  width: 22px;
  height: 22px;
}

.avatar-btn.logged-in {
  color: rgb(var(--mdui-color-primary));
}

@media (max-width: 768px) {
  .home-center,
  .reyuki-center {
    width: 100%;
    margin-left: 0;
  }

  .home-shell,
  .reyuki-content {
    transform: none;
  }
}

@media (max-width: 680px) {
  .home-page {
    height: 100vh;
    min-height: 0;
    overflow-y: auto;
    scroll-snap-type: y proximity;
  }

  .home-section--main {
    height: auto;
    min-height: 100vh;
  }

  .home-center {
    width: 100%;
    height: auto;
    min-height: calc(100vh - var(--app-topbar-safe-height));
    margin-left: 0;
    justify-content: flex-start;
    padding: 24px 12px 120px;
  }

  .home-shell {
    width: 100%;
    padding: 32px 16px 36px;
  }

  .reyuki-center {
    height: calc(100vh - var(--app-topbar-safe-height));
    padding: 24px 12px 120px;
  }

  .reyuki-content {
    width: 100%;
  }

  .reyuki-status-card {
    width: min(300px, 100%);
  }

  .home-actions {
    grid-template-columns: 1fr;
    margin-top: 40px;
  }

  .home-quick-actions {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 16px;
  }

  .home-quick-button-trio {
    grid-column: auto;
  }

  .home-card {
    width: 100%;
    max-width: none;
    height: auto;
    min-height: 170px;
  }
}