.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-search-fab {
  --search-w: clamp(5.6rem, 15vw, 7.2rem);
  --search-h: clamp(3.2rem, 8.5vw, 4.1rem);
  position: fixed;
  left: 0;
  top: clamp(3.4rem, 7.5vw, 4.6rem);
  z-index: 52;
  width: var(--search-w);
  height: var(--search-h);
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  filter: drop-shadow(0 10px 22px rgba(28, 16, 10, 0.38));
  transition: transform 0.28s ease, filter 0.28s ease;
}

.site-search-fab:hover,
.site-search-fab[aria-expanded="true"] {
  transform: translateY(-2px) scale(1.05);
  filter: drop-shadow(0 14px 26px rgba(28, 16, 10, 0.45));
}

.site-search-fab:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

/* 子页：搜索避开 sticky 导航，避免挡住「首页」等链接 */
@media (max-width: 860px) {
  body:has(.subnav) .subnav {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.45rem;
    padding: 0.8rem 1rem 0.7rem;
    z-index: 56;
  }

  body:has(.subnav) .subnav__links {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    gap: 0.7rem 0.95rem;
    padding-bottom: 0.15rem;
    scrollbar-width: none;
  }

  body:has(.subnav) .subnav__links::-webkit-scrollbar {
    display: none;
  }

  body:has(.subnav) .subnav__links a {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  body:has(.subnav) .site-search-fab {
    --search-w: clamp(4.5rem, 13vw, 5.6rem);
    --search-h: clamp(2.6rem, 7.2vw, 3.3rem);
    top: calc(var(--subnav-h, 5.6rem) + 0.4rem);
    z-index: 45;
  }

  body:has(.subnav) .site-search-panel {
    top: calc(var(--subnav-h, 5.6rem) + 4.2rem);
  }
}

.site-search-fab__art {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  pointer-events: none;
  user-select: none;
}

.site-search-fab__label {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  padding: 0.12rem 0.38rem;
  font-family: Syne, sans-serif;
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
  color: #f7faf8;
  background: var(--jade-deep);
  border: 1px solid rgba(240, 160, 64, 0.5);
  box-shadow: 0 3px 8px rgba(28, 16, 10, 0.22);
  pointer-events: none;
}

.site-search-backdrop {
  position: fixed;
  inset: 0;
  z-index: 53;
  border: 0;
  padding: 0;
  background: rgba(28, 16, 10, 0.42);
  backdrop-filter: blur(4px);
  display: none;
  cursor: pointer;
}

.site-search-backdrop.is-open { display: block; }

.site-search-panel {
  position: fixed;
  left: 50%;
  top: clamp(7.2rem, 16vh, 9rem);
  transform: translateX(-50%) translateY(10px);
  z-index: 54;
  width: min(36rem, calc(100vw - 1.5rem));
  max-height: min(72vh, 34rem);
  display: flex;
  flex-direction: column;
  background: var(--jade-deep);
  color: #f7faf8;
  border: 1px solid rgba(240, 160, 64, 0.55);
  box-shadow: 0 22px 48px rgba(28, 16, 10, 0.36);
  overflow: hidden;
  isolation: isolate;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.site-search-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.site-search-panel__art {
  position: absolute;
  right: -0.4rem;
  bottom: -0.2rem;
  z-index: 0;
  width: min(42%, 12rem);
  height: auto;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.35));
  opacity: 0.92;
}

.site-search-panel__body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
}

.site-search-panel__head {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(247, 250, 248, 0.12);
}

.site-search-panel__head svg {
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  color: rgba(247, 250, 248, 0.85);
}

.site-search-input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  font: inherit;
  font-size: 1.05rem;
  color: #f7faf8;
  outline: none;
}

.site-search-input::placeholder {
  color: rgba(247, 250, 248, 0.45);
}

.site-search-close {
  font-size: 1.35rem;
  line-height: 1;
  color: rgba(247, 250, 248, 0.72);
  padding: 0.15rem 0.3rem;
}

.site-search-close:hover { color: #f7faf8; }

.site-search-hint {
  padding: 0.45rem 1rem;
  font-family: Syne, sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: rgba(247, 250, 248, 0.5);
  border-bottom: 1px solid rgba(247, 250, 248, 0.12);
}

.site-search-results {
  list-style: none;
  overflow-y: auto;
  padding: 0.35rem 0 4.5rem;
  flex: 1;
  min-height: 0;
}

.site-search-empty {
  padding: 1.5rem 1rem;
  text-align: center;
  color: rgba(247, 250, 248, 0.65);
  font-size: 0.92rem;
}

.site-search-results button {
  width: 100%;
  text-align: left;
  padding: 0.7rem 1rem;
  display: grid;
  gap: 0.15rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: inherit;
  transition: background 0.15s ease;
}

.site-search-results button:hover,
.site-search-results button.is-active {
  background: rgba(247, 250, 248, 0.08);
}

.site-search-results__type {
  font-family: Syne, sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(240, 160, 64, 0.95);
}

.site-search-results__title {
  font-size: 0.98rem;
  font-weight: 600;
  color: #f7faf8;
}

.site-search-results__meta {
  font-size: 0.82rem;
  color: rgba(247, 250, 248, 0.62);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* —— Page watermark：贴在「我要补充」人物头上方 —— */
.page-watermark {
  position: fixed;
  right: 0;
  bottom: calc(clamp(1.15rem, 3vw, 1.75rem) + clamp(2.35rem, 7vw, 3.15rem));
  z-index: 45;
  width: clamp(88px, 16vw, 140px);
  pointer-events: none;
  user-select: none;
  opacity: 0.42;
  mix-blend-mode: multiply;
}

.page-watermark img {
  display: block;
  width: 100%;
  height: auto;
}

/* —— Contribute FAB (cutout character) —— */
.contribute-fab {
  --contribute-w: clamp(6.4rem, 18vw, 8.5rem);
  --contribute-h: clamp(3.6rem, 10.5vw, 4.8rem);
  position: fixed;
  right: 0;
  bottom: clamp(1.15rem, 3vw, 1.75rem);
  z-index: 50;
  width: var(--contribute-w);
  height: var(--contribute-h);
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  color: inherit;
  text-decoration: none;
  display: block;
  filter: drop-shadow(0 10px 22px rgba(28, 16, 10, 0.38));
  transition: transform 0.28s ease, filter 0.28s ease;
}

.contribute-fab:hover {
  transform: translateY(-3px) scale(1.05);
  filter: drop-shadow(0 14px 26px rgba(28, 16, 10, 0.45));
}

.contribute-fab:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.contribute-fab__art {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  pointer-events: none;
  user-select: none;
  transform: scaleX(-1);
}

.contribute-fab__label {
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  padding: 0.12rem 0.4rem;
  font-family: Syne, sans-serif;
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
  color: #f7faf8;
  background: var(--jade-deep);
  border: 1px solid rgba(240, 160, 64, 0.5);
  box-shadow: 0 3px 8px rgba(28, 16, 10, 0.22);
  pointer-events: none;
}

.contribute-panel {
  --contribute-h: clamp(3.6rem, 10.5vw, 4.8rem);
  position: fixed;
  right: 0;
  bottom: calc(clamp(1.15rem, 3vw, 1.75rem) + var(--contribute-h) + 1.15rem);
  z-index: 51;
  width: min(17.5rem, calc(100vw - 2rem));
  padding: 1rem 1.05rem 4.85rem;
  color: #f7faf8;
  background: var(--jade-deep);
  border: 1px solid rgba(240, 160, 64, 0.55);
  box-shadow: 0 14px 36px rgba(28, 16, 10, 0.36);
  overflow: hidden;
  isolation: isolate;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s;
}

.contribute-panel__art {
  position: absolute;
  right: -0.35rem;
  bottom: -0.15rem;
  z-index: 0;
  width: min(58%, 9.5rem);
  height: auto;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 6px 14px rgba(0, 0, 0, 0.35));
}

.contribute-panel__content {
  position: relative;
  z-index: 1;
}

.contribute-panel.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.contribute-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.55rem;
}

.contribute-panel__title {
  font-family: Syne, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #f7faf8;
}

.contribute-panel__close {
  font-size: 1.25rem;
  line-height: 1;
  color: rgba(247, 250, 248, 0.72);
  padding: 0.1rem 0.25rem;
}

.contribute-panel__close:hover {
  color: #f7faf8;
}

.contribute-panel__hint {
  font-size: 0.84rem;
  color: rgba(247, 250, 248, 0.72);
  margin-bottom: 0.85rem;
  line-height: 1.55;
}

.contribute-contacts {
  list-style: none;
  display: grid;
  gap: 0.55rem;
  max-width: 12.2rem;
}

.contribute-contacts li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.7rem;
  background: rgba(247, 250, 248, 0.08);
  border: 1px solid rgba(240, 160, 64, 0.4);
}

.contribute-contacts__icon {
  flex-shrink: 0;
  width: 1.4rem;
  height: 1.4rem;
  display: grid;
  place-items: center;
}

.contribute-contacts__icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.contribute-contacts__meta {
  min-width: 0;
  display: grid;
  gap: 0.08rem;
}

.contribute-contacts__label {
  font-family: Syne, sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(247, 250, 248, 0.55);
}

.contribute-contacts__value {
  font-size: 0.92rem;
  font-weight: 600;
  color: #f7faf8;
  word-break: break-all;
}

.contribute-backdrop {
  position: fixed;
  inset: 0;
  z-index: 49;
  background: transparent;
  border: 0;
  padding: 0;
  cursor: default;
  display: none;
}

.contribute-backdrop.is-open {
  display: block;
}
