.pose-page {
  min-height: 100vh;
  background: var(--bg);
  overflow-x: hidden;
}

.pose-header {
  position: sticky;
  top: 0;
  z-index: 30;
  padding-top: env(safe-area-inset-top);
  background: color-mix(in srgb, var(--bg) 94%, transparent);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--hair);
}

.pose-header-inner {
  width: 100%;
  max-width: 88rem;
  min-height: 4.25rem;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.pose-brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: .15em;
}

.pose-back {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  color: var(--ink-2);
  font-size: .88rem;
  text-decoration: none;
  border-bottom: 1px solid var(--hair);
}

.pose-header-actions {
  display: flex;
  align-items: center;
  gap: .7rem;
}

.pose-back:hover,
.pose-back:focus-visible {
  color: var(--ink);
  border-color: var(--ink);
}

/* 这一页的页头字比全站大半档，语言开关跟着这一页走 ——
   两样东西并排，字号不一样一眼就看得出来。 */
.pose-header-actions .lang-toggle { font-size: .88rem; }

.pose-main {
  width: 100%;
  max-width: 88rem;
  margin: 0 auto;
  padding: 3.4rem 1rem 4rem;
}

.pose-intro {
  max-width: 68rem;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(17rem, .7fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: end;
}

.pose-intro > *,
.pose-grid,
.pose-sheet {
  min-width: 0;
}

.pose-kicker {
  margin: 0 0 .7rem;
  color: var(--ink-3);
  font-family: var(--serif);
  font-size: .82rem;
  letter-spacing: .3em;
}

.pose-intro h1 {
  max-width: 10em;
  margin: 0;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: .04em;
  text-wrap: balance;
}

.pose-lede {
  max-width: 42rem;
  margin: 1.2rem 0 0;
  color: var(--ink-2);
  font-size: 1rem;
  line-height: 1.8;
  overflow-wrap: anywhere;
}

.pose-privacy {
  padding: 1rem 0 0;
  border-top: 1px solid var(--ink-2);
}

.pose-privacy strong {
  font-family: var(--serif);
  font-size: .94rem;
  letter-spacing: .08em;
}

.pose-privacy p {
  margin: .45rem 0 0;
  color: var(--ink-2);
  font-size: .82rem;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.pose-index {
  margin: 3rem 0 1.2rem;
  padding: .8rem 0;
  display: flex;
  gap: .3rem;
  overflow-x: auto;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  scrollbar-width: thin;
}

.pose-index a {
  flex: 0 0 auto;
  min-width: 2.75rem;
  min-height: 2.75rem;
  display: grid;
  place-items: center;
  color: var(--ink-3);
  font-size: .82rem;
  font-variant-numeric: tabular-nums;
  text-decoration: none;
  border: 1px solid transparent;
}

.pose-index a:hover,
.pose-index a:focus-visible {
  color: var(--ink);
  border-color: var(--hair);
  outline: none;
}

.pose-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3.5rem 1.5rem;
}

.pose-sheet {
  min-width: 0;
  scroll-margin-top: 5.5rem;
}

.pose-figure {
  margin: 0;
}

.pose-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: var(--ok-bg);
  border: 1px solid var(--hair);
}

.pose-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pose-image-wrap picture {
  display: contents;
}

.pose-watermark {
  --mark: 1.72rem;
  position: absolute;
  right: .75rem;
  bottom: .75rem;
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .38rem .5rem;
  color: rgb(44 44 44 / 72%);
  background: rgb(247 246 242 / 78%);
  border: 1px solid rgb(44 44 44 / 18%);
  font-size: .76rem;
  letter-spacing: .04em;
}

.pose-watermark .logo {
  font-size: .76rem;
}

.pose-figure figcaption {
  min-height: 4.4rem;
  padding: .9rem 0 0;
  display: flex;
  align-items: baseline;
  gap: .8rem;
}

.pose-number {
  flex: 0 0 auto;
  color: var(--ink-3);
  font-size: .82rem;
  font-variant-numeric: tabular-nums;
}

.pose-title {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .04em;
}

.pose-feedback {
  margin-top: .3rem;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
}

.pose-feedback summary {
  min-height: 3.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--ink-2);
  font-size: .9rem;
  cursor: pointer;
  list-style: none;
}

.pose-feedback summary::-webkit-details-marker {
  display: none;
}

.pose-feedback summary::after {
  content: "＋";
  color: var(--ink-3);
  font-size: 1.15rem;
  font-weight: 300;
}

.pose-feedback[open] summary::after {
  content: "－";
}

.pose-feedback form {
  padding: .4rem 0 1rem;
}

.pose-feedback fieldset {
  margin: 0 0 1rem;
  padding: 0;
  border: 0;
}

.pose-feedback legend,
.pose-comment-label > span {
  display: block;
  margin-bottom: .55rem;
  color: var(--ink-2);
  font-size: .82rem;
}

.pose-feedback legend span {
  margin-left: .4rem;
  color: var(--ink-3);
  font-size: .76rem;
}

.pose-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.pose-tag {
  position: relative;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  padding: .5rem .7rem;
  color: var(--ink-2);
  font-size: .82rem;
  border: 1px solid var(--hair);
  cursor: pointer;
}

.pose-tag input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pose-tag:has(input:checked) {
  color: var(--bg);
  background: var(--ink-2);
  border-color: var(--ink-2);
}

.pose-tag:has(input:focus-visible) {
  outline: 2px solid var(--want);
  outline-offset: 2px;
}

.pose-comment-label {
  display: block;
}

.pose-comment-label textarea {
  display: block;
  resize: vertical;
  min-height: 7rem;
  line-height: 1.65;
}

.pose-submit-row {
  margin-top: .7rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.pose-limit {
  color: var(--ink-3);
  font-size: .76rem;
}

.pose-status {
  margin: .75rem 0 0;
  padding-top: .7rem;
  color: var(--ink-2);
  font-size: .88rem;
  border-top: 1px solid var(--hair);
}

.pose-status.error {
  color: var(--warn);
}

.pose-honeypot {
  position: absolute !important;
  inline-size: 1px;
  block-size: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.pose-footer {
  width: min(88rem, calc(100% - 2rem));
  margin: 0 auto;
  padding-bottom: calc(2rem + env(safe-area-inset-bottom));
  border-top: 1px solid var(--hair);
}

@media (max-width: 54rem) {
  .pose-intro {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .pose-privacy {
    max-width: 34rem;
  }

  .pose-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 34rem) {
  .pose-main {
    padding-top: 2.2rem;
  }

  .pose-brand > span:last-child {
    display: none;
  }

  .pose-back {
    display: none;
  }

  .pose-watermark {
    --mark: 1.5rem;
    right: .5rem;
    bottom: .5rem;
    font-size: .76rem;
  }

  .pose-tags {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .pose-sheet {
    scroll-behavior: auto;
  }
}