/**
 * Manual archive / single / taxonomy styles.
 * Loaded only on manual CPT views (see inc/assets.php).
 * Shared skeleton (KV, breadcrumb, containers) stays in site-pages.css.
 *
 * Single-detail visual tokens and layout are scoped under
 * .mns-sp--manual:has(.mns-manual-single) / .mns-manual-single
 * so archive and taxonomy list pages are unaffected.
 */

/* ---- Manual (mediken archive-manual / single-manual skeleton) ---- */
.mns-sp-ttl02 {
  margin: 0;
  font-family: "Noto Sans JP", "Yu Gothic Medium", YuGothic, sans-serif;
  font-size: var(--mns-fs-h2, clamp(1.25rem, 2vw, 1.625rem));
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--mns-sp-ink, #2E2F2F);
}

.mns-manual-intro {
  /* Vertical rhythm comes from site-pages.css --mns-sp-intro-gap (collapsing margins). */
  text-align: center;
}

.mns-manual-intro p {
  max-width: 720px;
  margin: 0 auto;
  color: var(--mns-sp-muted, #878887);
  line-height: 1.85;
}

.mns-manual-tools {
  padding-top: 0;
  padding-bottom: 0.5rem;
}

.mns-manual-tools__search {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.mns-manual-tools__search .mns-sp-ttl02 {
  margin-bottom: 1rem;
}

.mns-manual-search {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  align-items: center;
}

.mns-manual-search__input {
  flex: 1 1 220px;
  min-height: 44px;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--mns-sp-line, #E8E8E8);
  border-radius: var(--mns-radius, 4px);
  background: #fff;
  font: inherit;
}

.mns-manual-search__submit {
  min-height: 44px;
}

.mns-manual-divider {
  width: min(50%, 420px);
  margin: clamp(36px, 6vw, 56px) auto clamp(20px, 3vw, 28px);
  border: 0;
  border-top: 1px solid var(--mns-sp-line, #E8E8E8);
}

.mns-manual-tools > .mns-sp-ttl02 {
  text-align: center;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.mns-manual-list-wrap {
  padding-bottom: 0;
}

.mns-manual-category-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem 3.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.mns-manual-cat-title {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin: 0;
  font-size: 1rem;
  line-height: 1.2;
}

.mns-manual-cat-icon {
  width: 30px;
  height: 30px;
  object-fit: contain;
  flex: none;
  border-radius: 4px;
  background: var(--mns-sp-soft, #F4F4F2);
  filter: grayscale(1);
}

.mns-manual-cat-name {
  font-weight: 700;
}

.mns-manual-underline {
  width: 100%;
  height: 2px;
  margin: 0.65rem 0 0.75rem;
  border-radius: 2px;
  background: var(--mns-sp-primary, #2E2F2F);
}

.mns-manual-posts-wrapper {
  margin-top: 0.35rem;
  padding: 0.35rem 0;
}

.mns-manual-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mns-manual-list > li {
  position: relative;
  margin: 0;
  padding: 0.75rem 0;
}

.mns-manual-list > li::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--mns-sp-line, #E8E8E8);
}

.mns-manual-list > li:last-child::after {
  display: none;
}

.mns-manual-post-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  color: inherit;
  font-weight: 500;
  text-decoration: none;
}

.mns-manual-post-link:hover {
  color: var(--mns-sp-primary, #2E2F2F);
}

.mns-manual-post-left {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
  font-size: 0.9rem;
  line-height: 1.4;
}

.mns-manual-icon {
  width: 30px;
  height: 30px;
  object-fit: contain;
  flex: none;
}

.mns-manual-arrow {
  flex: none;
  color: var(--mns-sp-accent, #9EA7A2);
  font-weight: 700;
}

.mns-manual-empty {
  margin: 1rem 0 0;
  color: var(--mns-sp-muted, #878887);
  text-align: center;
}

/* ---- Single manual: document tokens (archive/taxonomy excluded) ---- */
/* Local --manual-* aliases map to handbook / theme tokens only (docs/brand-visual-system.md). */
.mns-sp--manual:has(.mns-manual-single) {
  --manual-ink: var(--mns-sp-ink, var(--mns-ink, #2E2F2F));
  --manual-text: var(--mns-text, #2E2F2F);
  --manual-muted: var(--mns-sp-muted, var(--mns-muted, #878887));
  --manual-line: var(--mns-sp-line, var(--mns-line, #E8E8E8));
  --manual-line-strong: color-mix(in srgb, var(--mns-ink, #2E2F2F) 14%, var(--mns-line, #E8E8E8));
  --manual-surface: #fff;
  --manual-soft: var(--mns-sp-soft, var(--mns-soft, #F4F4F2));
  --manual-soft-2: var(--mns-sp-soft, var(--mns-soft, #F4F4F2));
  --manual-accent: var(--mns-sp-accent, var(--mns-accent, #9EA7A2));
  --manual-accent-dark: var(--mns-sp-primary, var(--mns-primary, #2E2F2F));
  --manual-accent-wash: var(--mns-sp-soft, var(--mns-soft, #F4F4F2));
  --manual-warning: var(--mns-sp-primary, var(--mns-primary, #2E2F2F));
  --manual-warning-wash: color-mix(in srgb, var(--mns-accent, #9EA7A2) 16%, var(--mns-soft, #F4F4F2));
  --manual-danger: var(--mns-sp-primary, var(--mns-primary, #2E2F2F));
  --manual-danger-wash: var(--mns-sp-soft, var(--mns-soft, #F4F4F2));
  --manual-radius: var(--mns-radius, 4px);
  --manual-shadow: 0 14px 40px color-mix(in srgb, var(--mns-ink, #2E2F2F) 8%, transparent);
  color: var(--manual-text);
  background: var(--mns-bg, #F4F4F2);
}


.mns-manual-single {
  padding: clamp(26px, 4vw, 48px) 0 clamp(64px, 10vw, 120px);
}

.mns-manual-single > .mns-sp-container--mini {
  width: min(100% - 40px, 920px);
  max-width: 920px;
  margin-inline: auto;
  padding-inline: 0;
}

/* 说明书区块不用文章 .mns-prose 的 780px 限宽 */
.mns-manual-single .mns-prose,
.mns-manual-single__blocks {
  max-width: none;
  width: 100%;
}

.mns-manual-single__header {
  position: relative;
  margin: 0 auto clamp(22px, 4vw, 32px);
  padding-bottom: clamp(16px, 2.5vw, 22px);
  text-align: left;
}

.mns-manual-single__eyebrow {
  display: block;
  margin: 0 0 10px;
  color: var(--manual-accent, #9EA7A2);
  font-size: max(var(--mns-text-min, 12px), 0.75rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.mns-manual-single__title {
  color: var(--manual-ink, #2E2F2F);
  font-size: clamp(1.45rem, 3.5vw, 2rem);
  font-weight: 750;
  line-height: 1.35;
  letter-spacing: 0.015em;
}

.mns-manual-single__meta {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 12px;
  padding: 6px 9px;
  color: var(--manual-muted, #878887);
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  background: var(--manual-soft, #F4F4F2);
  border: 1px solid var(--manual-line, #E8E8E8);
  border-radius: var(--manual-radius, 4px);
}

.mns-manual-single__body {
  max-width: none;
  margin: 0;
}

.mns-manual-single__body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--manual-radius, 4px);
}

/* Legacy editor helpers (mediken class names). */
.mns-manual-single .manual-group {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.mns-manual-single .manual-group img {
  width: 220px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
  border: 1px solid var(--manual-line, #E8E8E8);
  border-radius: var(--manual-radius, 4px);
}

.mns-manual-single .manual-description {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  font-weight: 700;
}

.mns-manual-single .manual-btn-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mns-manual-single .manual-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border-radius: var(--manual-radius, 4px);
  background: var(--manual-accent-dark, #2E2F2F);
  color: #fff;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.mns-manual-single .manual-btn:hover {
  opacity: 0.92;
  color: #fff;
}

.mns-manual-single__back {
  margin-top: clamp(28px, 4vw, 40px);
  text-align: left;
}

.mns-manual-back-btn {
  min-width: 0;
  padding: 10px 2px;
  color: var(--manual-accent-dark, #2E2F2F);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--manual-accent, #9EA7A2);
  border-radius: 0;
}

.mns-manual-back-btn::before {
  content: none;
}

.mns-button--ghost {
  background: transparent;
  color: var(--mns-sp-primary, #2E2F2F);
  border: 1px solid var(--mns-sp-line, #E8E8E8);
  box-shadow: none;
}

.mns-button--ghost:hover,
.mns-button--ghost:focus-visible {
  background: var(--mns-sp-soft, #F4F4F2);
  color: var(--mns-sp-primary, #2E2F2F);
  opacity: 1;
}

/* ---- Document cover (hero) ---- */
.mns-manual-hero {
  display: grid;
  grid-template-columns: minmax(160px, 180px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(20px, 4vw, 36px);
  margin: 0 0 clamp(36px, 6vw, 56px);
  padding: clamp(18px, 3vw, 28px);
  background: var(--manual-surface, #fff);
  border: 1px solid var(--manual-line, #E8E8E8);
  border-radius: var(--manual-radius, 4px);
  box-shadow: var(--manual-shadow, 0 14px 40px color-mix(in srgb, var(--mns-ink, #2E2F2F) 8%, transparent));
}

.mns-manual-hero.wp-block-group,
.mns-manual-hero.is-layout-flow {
  gap: clamp(20px, 4vw, 36px);
}

.mns-manual-hero__thumb.wp-block-group {
  gap: 0;
}

.mns-manual-hero__thumb {
  width: 100%;
  min-width: 0;
}

.mns-manual-hero__image,
.mns-manual-hero__thumb .wp-block-image {
  position: relative;
  width: 100%;
  margin: 0;
}

.mns-manual-hero__image,
.mns-manual-hero__thumb img,
.mns-manual-hero__thumb .wp-block-image img {
  display: block;
  width: 100%;
  max-width: 180px;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  border: 0;
  border-radius: var(--manual-radius, 4px);
  background: linear-gradient(135deg, var(--manual-soft, #F4F4F2), var(--manual-line, #E8E8E8));
}

.mns-manual-hero__info,
.mns-manual-hero__info.wp-block-group,
.mns-manual-hero__info.is-layout-flow {
  display: grid;
  align-content: center;
  min-width: 0;
  gap: 20px;
}

.mns-manual-hero__description {
  margin: 0;
  color: var(--manual-ink, #2E2F2F);
  font-size: clamp(1rem, 2vw, 1.15rem);
  font-weight: 650;
  line-height: 1.7;
}

.mns-manual-hero__actions,
.mns-manual-hero__actions.wp-block-group,
.mns-manual-hero__actions.is-layout-flow {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  max-width: none;
}

.mns-manual-hero__actions > p,
.mns-manual-hero__actions > .wp-block-paragraph {
  margin: 0;
}

.mns-manual-hero__btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 100%;
  min-height: 44px;
  padding: 9px 48px;
  color: #fff;
  font-size: 0.875rem;
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  background: var(--manual-accent-dark, #2E2F2F);
  border: 1px solid var(--manual-accent-dark, #2E2F2F);
  border-radius: var(--manual-radius, 4px);
  transition:
    background-color 0.18s ease,
    border-color 0.18s ease;
}

/* Text-type channel marks (not product copy). */
.mns-manual-hero__btn::after {
  content: "PDF";
  position: absolute;
  right: 16px;
  top: 50%;
  translate: 0 -50%;
  /* Fixed box so WEB (wide W) and PDF share the same badge width. */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  min-width: 4.85em;
  padding: 2px 4px;
  color: currentColor;
  font-size: 0.6rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: 0.06em;
  text-align: center;
  border: 1px solid currentColor;
  border-radius: 3px;
}

.mns-manual-hero__btn:hover {
  color: #fff;
  background: color-mix(in srgb, var(--manual-accent-dark, #2E2F2F) 92%, #000);
  border-color: color-mix(in srgb, var(--manual-accent-dark, #2E2F2F) 92%, #000);
}

.mns-manual-hero__btn.mns-button--ghost {
  color: var(--manual-accent-dark, #2E2F2F);
  background: var(--manual-surface, #fff);
  border-color: var(--manual-line-strong, #E8E8E8);
}

.mns-manual-hero__btn.mns-button--ghost::after {
  content: "WEB";
}

.mns-manual-hero__btn.mns-button--ghost:hover {
  color: var(--manual-accent-dark, #2E2F2F);
  background: var(--manual-soft, #F4F4F2);
  border-color: var(--manual-accent, #9EA7A2);
}

/* ---- Guide / chapters ---- */
.mns-guide {
  margin-bottom: clamp(36px, 6vw, 56px);
}

.mns-guide.wp-block-group,
.mns-guide.is-layout-flow {
  gap: 0;
}

/*
 * Neutralize WordPress global-styles-inline-css:
 *   :root :where(.is-layout-flow) > * { margin-block-start: 1.5rem; }
 * Keep chapter / hero spacing under our gap / margin rules only.
 */
.mns-manual-single :where(.is-layout-flow) > *,
.mns-manual-single .is-layout-flow > * {
  margin-block-start: 0;
  margin-block-end: 0;
}

.mns-guide__title {
  display: block;
  margin: 0;
  padding-bottom: 20px;
  color: var(--manual-ink, #2E2F2F);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 750;
  line-height: 1.35;
}

.mns-guide__title::before {
  content: none;
}

/* Floating expand / collapse toggle（纯文字，无图标动画） */
.mns-guide-fab {
  position: fixed;
  right: max(16px, env(safe-area-inset-right, 0px));
  bottom: max(20px, env(safe-area-inset-bottom, 0px));
  z-index: 60;
  pointer-events: none;
}

.mns-guide-fab[hidden] {
  display: none !important;
}

.mns-guide-fab__btn {
  pointer-events: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 14px;
  border: 0;
  border-radius: 4px;
  background: var(--mns-primary, #2E2F2F);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.2;
  box-shadow: 0 8px 22px color-mix(in srgb, var(--mns-ink, #2E2F2F) 18%, transparent);
}

.mns-guide-fab__btn:hover,
.mns-guide-fab__btn:focus-visible {
  background: color-mix(in srgb, var(--mns-primary, #2E2F2F) 88%, #000);
  outline: none;
}

.mns-guide-fab.is-expanded .mns-guide-fab__btn {
  background: #fff;
  color: var(--mns-primary, #2E2F2F);
  box-shadow:
    0 0 0 1px var(--mns-line, #E8E8E8),
    0 8px 22px color-mix(in srgb, var(--mns-ink, #2E2F2F) 12%, transparent);
}

.mns-guide-fab.is-expanded .mns-guide-fab__btn:hover,
.mns-guide-fab.is-expanded .mns-guide-fab__btn:focus-visible {
  background: var(--mns-bg, #F4F4F2);
  box-shadow:
    0 0 0 1px var(--mns-primary, #2E2F2F),
    0 8px 22px color-mix(in srgb, var(--mns-ink, #2E2F2F) 14%, transparent);
}

.mns-guide-fab__btn:focus-visible {
  box-shadow:
    0 0 0 2px #fff,
    0 0 0 4px color-mix(in srgb, var(--mns-primary, #2E2F2F) 35%, transparent),
    0 10px 28px color-mix(in srgb, var(--mns-ink, #2E2F2F) 16%, transparent);
}

.mns-guide-fab__label {
  min-width: 5.5em;
  text-align: center;
}

/* Legacy book icon markup（若缓存残留）直接隐藏 */
.mns-guide-fab__book {
  display: none !important;
}

.mns-guide__container {
  display: grid;
  gap: 6px;
  margin-top: 16px;
}

.mns-guide__container.wp-block-group,
.mns-guide__container.is-layout-flow {
  gap: 6px;
}

.mns-guide__container > .mns-guide-card {
  margin-block: 0;
}

.mns-guide-card {
  position: relative;
  overflow: clip;
  max-width: 100%;
  min-width: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--manual-line, #E8E8E8);
  border-radius: var(--manual-radius, 4px);
  box-shadow: none;
  scroll-margin-top: calc(
    var(--mns-manual-sticky-nav-height, 56px) + var(--mns-manual-sticky-nav-top, 0px) + 16px
  );
  transition:
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
}

.mns-guide-card:hover {
  border-color: var(--manual-line-strong, #E8E8E8);
}

.mns-guide-card[open],
.mns-manual-single .is-layout-flow > .mns-guide-card[open] {
  margin-block: 3px 8px;
  background: var(--manual-surface, #fff);
  border-color: var(--manual-line-strong, #E8E8E8);
  box-shadow: 0 12px 34px color-mix(in srgb, var(--mns-ink, #2E2F2F) 7%, transparent);
}

.mns-guide-card[open]::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  z-index: 2;
  width: 3px;
  background: var(--manual-accent, #9EA7A2);
}

.mns-guide-card__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px;
  align-items: center;
  min-height: 56px;
  gap: 12px;
  padding: 11px clamp(14px, 2.5vw, 20px);
  cursor: pointer;
  list-style: none;
  outline: none;
}

/* Remove native / theme triangles; +/- mark is the only indicator. */
.mns-guide-card > summary {
  list-style: none;
}

.mns-guide-card > summary::-webkit-details-marker {
  display: none;
}

.mns-guide-card > summary::marker {
  content: "";
}

.mns-guide-card > summary::before,
.mns-guide-card > summary::after {
  content: none;
  border: 0;
}

.mns-guide-card__header:focus-visible {
  outline: 2px solid var(--manual-accent, #9EA7A2);
  outline-offset: -3px;
}

.mns-guide-card__heading {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  align-items: center;
  gap: clamp(10px, 1.5vw, 14px);
  min-width: 0;
  flex: none;
}

.mns-guide-card__tag {
  display: inline-flex;
  align-items: center;
  min-width: 38px;
  margin: 0;
  padding: 0;
  color: var(--manual-accent, #9EA7A2);
  font-size: 0.75rem;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  background: transparent;
  border-right: 1px solid var(--manual-line, #E8E8E8);
  border-radius: 0;
}

.mns-manual-single h4,
.mns-guide-card__title {
  font-weight: bolder;
}

.mns-guide-card__title {
  min-width: 0;
  margin: 0;
  color: var(--manual-ink, #2E2F2F);
  font-size: clamp(1rem, 2vw, 1.125rem);
  line-height: 1.4;
  letter-spacing: 0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mns-guide-card__toggle {
  display: grid;
  position: relative;
  flex: 0 0 24px;
  place-items: center;
  box-sizing: border-box;
  width: 24px;
  height: 24px;
  margin: 0;
  background: var(--manual-soft, #F4F4F2);
  border: 1px solid var(--manual-line, #E8E8E8);
  border-radius: var(--manual-radius, 4px);
  -webkit-mask: none;
  mask: none;
  /* Snap icon box to device pixels — avoids uneven + stroke on PC zoom/DPR. */
  transform: translateZ(0);
}

/*
 * Plus = two bars, both explicitly centered.
 * Use 2px (even) stroke: 1px + rotate(90deg) often looks thicker/thinner on subpixels.
 */
.mns-guide-card__toggle::before,
.mns-guide-card__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 2px;
  margin: 0;
  background: color-mix(in srgb, var(--manual-ink, #2E2F2F) 75%, #ffffff);
  border-radius: 1px;
  transform: translate(-50%, -50%);
  transform-origin: center center;
}

.mns-guide-card__toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.mns-guide-card[open] .mns-guide-card__toggle {
  background: var(--manual-accent-wash, #F4F4F2);
  border-color: transparent;
  transform: translateZ(0);
}

/* Open = minus: hide vertical bar (same thickness as horizontal). */
.mns-guide-card[open] .mns-guide-card__toggle::after {
  transform: translate(-50%, -50%) scaleX(0);
  opacity: 0;
}

.mns-guide-card__toggle svg,
.mns-guide-card__toggle .mns-home-hero__arrow-icon {
  display: none !important;
}

.mns-guide-card__panel {
  min-width: 0;
  max-width: 100%;
  padding: clamp(18px, 3vw, 28px) clamp(18px, 4vw, 40px) clamp(22px, 4vw, 34px);
  background: var(--manual-surface, #fff);
  border-top: 1px solid var(--manual-line, #E8E8E8);
}

/* Optional semantic tones (only when markup provides the class). */
.mns-guide-card--warning .mns-guide-card__tag {
  color: var(--manual-warning, #2E2F2F);
}

.mns-guide-card--warning[open]::before {
  background: var(--manual-warning, #2E2F2F);
}

.mns-guide-card--warning[open] .mns-guide-card__toggle {
  background: var(--manual-warning-wash, #F4F4F2);
}

.mns-guide-card--info .mns-guide-card__tag {
  color: var(--manual-accent, #9EA7A2);
}

.mns-guide-steps,
.mns-guide-step,
.mns-guide-step--wide {
  display: block;
  margin: 0;
  padding: 0;
  border: 0;
}

.mns-guide-step {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin: 0;
  padding: 1.75rem 0;
  border-top: 1px solid var(--manual-line, #E8E8E8);
}

.mns-guide-step:first-child {
  padding-top: 0;
  border-top: 0;
}

.mns-guide-step--wide {
  display: block;
  grid-template-columns: none;
  align-items: stretch;
  gap: 0;
  padding: 0;
  border-top: 0;
}

/* 左図右文（legacy SCF layout=media と同型） */
.mns-guide-step--media {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(1.25rem, 3vw, 2.5rem);
  margin: 0;
  padding: 1.75rem 0;
  border-top: 1px solid var(--manual-line, #E8E8E8);
}

.mns-guide-step--media:first-child {
  padding-top: 0;
  border-top: 0;
}

/* 上図下文（全幅図解） */
.mns-guide-step--figure {
  display: grid;
  grid-template-columns: 1fr;
  align-items: start;
  gap: 1rem;
  margin: 0;
  padding: 1.75rem 0;
  border-top: 1px solid var(--manual-line, #E8E8E8);
}

.mns-guide-step--figure:first-child {
  padding-top: 0;
  border-top: 0;
}

.mns-guide-step__image {
  display: block;
  width: min(60vw, 260px);
  height: min(60vw, 260px);
  margin: 0;
}

.mns-guide-step--figure .mns-guide-step__image {
  width: 100%;
  max-width: 100%; /* 对齐说明书内容区（.mns-sp-container--mini ≈ 920px），勿另设更窄上限 */
  height: auto;
  aspect-ratio: 2 / 1;
  margin-inline: auto;
}

.mns-guide-step__img,
.mns-guide-step__image img {
  display: block;
  width: 100%;
  height: 100%;
  margin: 0;
  object-fit: contain;
  border-radius: var(--manual-radius, 4px);
  background: var(--manual-surface, #F4F4F2);
}

.mns-guide-step--figure .mns-guide-step__image img {
  height: 100%;
  object-fit: contain;
}

.mns-guide-step__content {
  width: 100%;
  min-width: 0;
  color: var(--manual-text, #2E2F2F);
  font-size: clamp(0.9375rem, 1.5vw, 1rem);
  line-height: 1.82;
  letter-spacing: 0.015em;
}

.mns-guide-step__content > :first-child {
  margin-top: 0;
}

.mns-guide-step__content > :last-child {
  margin-bottom: 0;
}

.mns-guide-step__content p {
  margin: 0 0 0.9em;
}

/*
 * 说明书正文两端对齐：消掉右侧锯齿层次。
 * 标题 / 按钮 / 表格保持左或居中，不继承 justify。
 */
.mns-manual-single .mns-guide-step__content p,
.mns-manual-single .mns-guide-step__content li,
.mns-manual-single .mns-manual-footnote,
.mns-manual-single .mns-manual-footnote p,
.mns-manual-single .mns-manual-hero__description,
.mns-manual-single__body > p,
.mns-manual-single__blocks > p,
.mns-manual-single .wp-block-paragraph:not([class*="has-text-align-"]):not(.mns-manual-hero__btn) {
  text-align: justify;
  text-justify: inter-character;
  text-align-last: left;
  overflow-wrap: anywhere;
}

.mns-guide-step__content p > strong:first-child,
.mns-guide-step__content > strong {
  display: inline;
  color: var(--manual-ink, #2E2F2F);
  font-weight: 750;
}

/* Non-FAQ subsection lead (p starts with strong): keep separator above the lead. */
.mns-guide-step__content > p:has(> strong:first-child) {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--manual-line, #E8E8E8);
}

.mns-guide-step__content > p:first-child:has(> strong:first-child) {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

/*
 * FAQ (Q/A): markup is <h4>Q…</h4><p>A…</p>[optional ul/ol].
 * Put the hairline under A (not between Q and A).
 */
.mns-guide-step__content > h4 {
  margin: 1.35rem 0 0.35rem;
  color: var(--manual-ink, #2E2F2F);
  font-size: clamp(0.98rem, 1.55vw, 1.06rem);
  font-weight: 750;
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.mns-guide-step__content > h4:first-child {
  margin-top: 0;
}

.mns-guide-step__content > h4 + p,
.mns-guide-step__content > h4 + p:has(> strong:first-child) {
  margin-top: 0.3rem;
  margin-bottom: 0;
  padding-top: 0;
  padding-bottom: 1.1rem;
  border-top: 0;
  border-bottom: 1px solid var(--manual-line, #E8E8E8);
}

/* A is a short lead then list — move divider under the list */
.mns-guide-step__content > h4 + p:has(+ ul),
.mns-guide-step__content > h4 + p:has(+ ol) {
  padding-bottom: 0;
  border-bottom: 0;
}

.mns-guide-step__content > h4 + p + ul,
.mns-guide-step__content > h4 + p + ol {
  margin-top: 0.4rem;
  margin-bottom: 0;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--manual-line, #E8E8E8);
}

.mns-guide-step__content > h4 + p:last-child,
.mns-guide-step__content > h4 + p + ul:last-child,
.mns-guide-step__content > h4 + p + ol:last-child {
  margin-bottom: 0;
}

.mns-guide-step__content ul,
.mns-guide-step__content ol {
  display: grid;
  gap: 0.45rem;
  margin: 0.75rem 0 1.1rem;
  padding: 0;
  list-style: none;
  counter-reset: manual-step;
}

.mns-guide-step__content li {
  position: relative;
  margin: 0;
  padding-left: 1rem;
}

.mns-guide-step__content ul > li::before {
  content: "";
  position: absolute;
  top: 0.82em;
  left: 0.25rem;
  width: 5px;
  height: 5px;
  background: var(--manual-accent, #9EA7A2);
  border-radius: 50%;
}

.mns-guide-step__content ol {
  gap: 8px;
}

.mns-guide-step__content ol > li {
  min-height: 38px;
  padding: 8px 10px 8px 48px;
  counter-increment: manual-step;
  background: var(--manual-soft, #F4F4F2);
  border: 1px solid var(--manual-line, #E8E8E8);
  border-radius: var(--manual-radius, 4px);
}

.mns-guide-step__content ol > li::before {
  content: counter(manual-step, decimal-leading-zero);
  position: absolute;
  top: 8px;
  left: 10px;
  display: grid;
  place-items: center;
  min-width: 28px;
  height: 28px;
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 800;
  line-height: 1;
  background: var(--manual-accent, #9EA7A2);
  border-radius: 50%;
}

.mns-guide-step__content table {
  display: table;
  width: 100%;
  max-width: none;
  margin: 1rem 0 1.2rem;
  overflow: hidden;
  border: 1px solid var(--manual-line-strong, #E8E8E8);
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--manual-radius, 4px);
  font-size: 0.875rem;
  line-height: 1.7;
}

.mns-guide-step__content th,
.mns-guide-step__content td {
  padding: 9px 12px;
  border: 0;
  border-right: 1px solid var(--manual-line, #E8E8E8);
  border-bottom: 1px solid var(--manual-line, #E8E8E8);
  text-align: left;
  vertical-align: top;
}

.mns-guide-step__content tr:last-child > * {
  border-bottom: 0;
}

.mns-guide-step__content tr > *:last-child {
  border-right: 0;
}

.mns-guide-step__content thead th {
  color: var(--manual-ink, #2E2F2F);
  font-weight: 750;
  background: var(--manual-soft-2, #F4F4F2);
}

.mns-guide-step__content tbody th {
  width: 30%;
  color: var(--manual-ink, #2E2F2F);
  font-weight: 650;
  background: var(--manual-soft, #F4F4F2);
}

/*
 * Manual live SPECS — same rules as product detail (except dual-column):
 * full width, left-aligned, tight th↔td, same-label merge, compact multi-line values.
 */
.mns-manual-live-specs,
.mns-manual-live-specs .mns-manual-specs-table {
  width: 100%;
  max-width: none;
}

.mns-manual-live-specs .mns-manual-specs-table {
  table-layout: fixed;
}

.mns-manual-live-specs .mns-manual-specs-table th,
.mns-manual-live-specs .mns-manual-specs-table td,
.mns-guide-step__content .mns-manual-specs-table th,
.mns-guide-step__content .mns-manual-specs-table td {
  text-align: left;
  vertical-align: top;
}

.mns-manual-live-specs .mns-manual-specs-table th,
.mns-guide-step__content .mns-manual-specs-table th {
  width: 7.5em;
  max-width: 32%;
  font-weight: 650;
  padding-inline: 10px 8px;
}

.mns-manual-live-specs .mns-manual-specs-table td,
.mns-guide-step__content .mns-manual-specs-table td {
  padding-inline: 8px 12px;
}

.mns-manual-live-specs .mns-manual-specs-table th.is-merged,
.mns-guide-step__content .mns-manual-specs-table th.is-merged {
  vertical-align: top;
  text-align: left;
}

/* Merged value rows: compact, no hairlines between lines */
.mns-manual-live-specs .mns-manual-specs-table tr.is-merged td,
.mns-guide-step__content .mns-manual-specs-table tr.is-merged td {
  vertical-align: top;
  padding-block: 2px 2px;
  border-bottom: 0;
  line-height: 1.45;
}

.mns-manual-live-specs .mns-manual-specs-table tr.is-merged:has(+ tr:not(.is-merged)) td,
.mns-guide-step__content .mns-manual-specs-table tr.is-merged:has(+ tr:not(.is-merged)) td,
.mns-manual-live-specs .mns-manual-specs-table tr.is-merged:last-child td,
.mns-guide-step__content .mns-manual-specs-table tr.is-merged:last-child td {
  border-bottom: 1px solid var(--manual-line, #E8E8E8);
  padding-bottom: 9px;
}

.mns-manual-live-specs .mns-manual-specs-table tr.is-merged:has(th) td,
.mns-guide-step__content .mns-manual-specs-table tr.is-merged:has(th) td {
  padding-top: 9px;
}

.mns-guide-step__content tbody tr:nth-child(even) td {
  background: var(--manual-soft, #F4F4F2);
}

/* Live product SPECS: no zebra on value cells (even rows inherit above). */
.mns-manual-live-specs .mns-manual-specs-table tbody tr td,
.mns-guide-step__content .mns-manual-specs-table tbody tr:nth-child(even) td,
.mns-guide-step__content .mns-manual-specs-table tbody tr:nth-child(odd) td {
  background: transparent;
}

.mns-guide-step__content .size-guide-wrapper,
.mns-guide-step__content .size-guide-table-container {
  min-width: 0;
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.mns-guide-step__content .size-guide-table {
  width: 100%;
  min-width: 640px;
}

.mns-guide-card__cta {
  margin: 1.25rem 0 0;
}

.mns-guide-card__btn {
  min-width: 12rem;
}

.mns-manual-line-cta {
  margin: 1rem 0 1.25rem;
}

.mns-manual-line-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 12rem;
  border-radius: 4px;
}

.mns-manual-footnote {
  position: relative;
  margin-top: clamp(28px, 4vw, 40px);
  padding: clamp(18px, 3vw, 24px) clamp(18px, 4vw, 30px)
    clamp(18px, 3vw, 24px) clamp(56px, 7vw, 68px);
  color: var(--manual-text, #2E2F2F);
  font-size: 0.875rem;
  line-height: 1.85;
  background: var(--manual-accent-wash, #F4F4F2);
  border: 0;
  border-radius: var(--manual-radius, 4px);
}

.mns-manual-footnote.wp-block-group,
.mns-manual-footnote.is-layout-flow {
  gap: 0.75rem;
}

.mns-manual-footnote::before {
  content: "i";
  position: absolute;
  top: clamp(18px, 3vw, 24px);
  left: clamp(18px, 3vw, 24px);
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1;
  background: var(--manual-accent, #9EA7A2);
  border-radius: 50%;
}

.mns-manual-footnote > :first-child {
  margin-top: 0;
}

.mns-manual-footnote > :last-child {
  margin-bottom: 0;
}

/* ---- Sticky chapter nav ---- */
.mns-manual-sticky-sentinel {
  height: 0;
}

.mns-manual-sticky-nav {
  position: fixed;
  top: var(--mns-manual-sticky-nav-top, 0px);
  left: 0;
  z-index: 1100;
  width: 100%;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--manual-line, #E8E8E8);
  box-shadow: 0 6px 24px color-mix(in srgb, var(--mns-ink, #2E2F2F) 8%, transparent);
  backdrop-filter: blur(12px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-100%);
  transition:
    transform 0.25s ease,
    opacity 0.2s ease,
    visibility 0.2s ease;
}

.mns-manual-sticky-nav.is-sticky {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.mns-manual-sticky-nav__inner {
  display: flex;
  width: 100%;
  max-width: 920px;
  margin: 0 auto;
  /* End padding so first / last chips can fully enter the viewport when scrolled. */
  padding-inline: clamp(12px, 3vw, 24px);
  box-sizing: border-box;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-x: contain;
  scroll-padding-inline: clamp(12px, 3vw, 24px);
  touch-action: pan-x;
  scrollbar-width: none;
  cursor: grab;
}

.mns-manual-sticky-nav__inner.is-dragging {
  cursor: grabbing;
  user-select: none;
}

.mns-manual-sticky-nav__inner::-webkit-scrollbar {
  display: none;
}

.mns-manual-sticky-nav__link {
  flex: 0 0 auto;
  padding: 0.875rem 1rem 0.75rem;
  color: var(--manual-muted, #878887);
  font-size: 0.875rem;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 3px solid transparent;
  /* Allow parent to receive horizontal pan / drag without link hijacking. */
  touch-action: pan-x;
  -webkit-user-drag: none;
  user-select: none;
}

.mns-manual-sticky-nav__inner.is-dragging .mns-manual-sticky-nav__link {
  pointer-events: none;
}

.mns-manual-sticky-nav__link:hover,
.mns-manual-sticky-nav__link:focus-visible {
  color: var(--manual-accent-dark, #2E2F2F);
}

.mns-manual-sticky-nav__link.is-active {
  color: var(--manual-accent-dark, #2E2F2F);
  font-weight: 700;
  border-bottom-color: var(--manual-accent, #9EA7A2);
}

html.mns-manual-sticky-nav-on .mns-header,
.mns-header.is-concealed-by-manual-sticky {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

[data-site-header].is-concealed-by-manual-sticky {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

@media (max-width: 767px) {
  .mns-manual-single > .mns-sp-container--mini {
    width: min(100% - 28px, 920px);
  }

  .mns-guide-fab {
    right: max(10px, env(safe-area-inset-right, 0px));
    bottom: max(12px, env(safe-area-inset-bottom, 0px));
  }

  .mns-guide-fab__btn {
    min-height: 40px;
    gap: 8px;
    padding: 7px 12px 7px 10px;
    font-size: 0.6875rem;
    letter-spacing: 0.01em;
    box-shadow: 0 6px 16px color-mix(in srgb, var(--mns-ink, #2E2F2F) 14%, transparent);
  }

  .mns-guide-fab__book {
    width: 20px;
    height: 14px;
  }

  .mns-manual-single__header {
    margin-bottom: 24px;
  }

  .mns-manual-hero {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 14px;
  }

  /* Keep a compact centered thumb — full-width + aspect-ratio:1 left a tall empty square. */
  .mns-manual-hero__thumb {
    display: flex;
    justify-content: center;
    width: 100%;
    min-width: 0;
  }

  .mns-manual-hero__thumb .wp-block-image,
  .mns-manual-hero__thumb .wp-block-image.mns-manual-hero__image {
    width: min(100%, 200px);
    max-width: 200px;
    margin: 0 auto;
    aspect-ratio: auto;
    background: transparent;
  }

  .mns-manual-hero__thumb > img.mns-manual-hero__image,
  .mns-manual-hero__thumb img,
  .mns-manual-hero__thumb .wp-block-image img {
    width: 100%;
    max-width: 200px;
    max-height: none;
    height: auto;
    aspect-ratio: 1;
    margin-inline: auto;
  }

  .mns-manual-hero__info,
  .mns-manual-hero__actions {
    width: 100%;
    max-width: none;
  }

  /* Spacing lives on header/panel only — no stacked card padding. */
  .mns-guide-card {
    padding: 0;
  }

  .mns-guide-card[open],
  .mns-manual-single .is-layout-flow > .mns-guide-card[open] {
    margin-block: 2px 6px;
  }

  .mns-guide-card__header {
    grid-template-columns: minmax(0, 1fr) 23px;
    min-height: 52px;
    gap: 8px;
    padding: 10px 12px;
  }

  .mns-guide-card__heading {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
  }

  .mns-guide-card__tag {
    min-width: 32px;
    font-size: 0.6875rem;
  }

  .mns-guide-card__title {
    font-size: 0.9375rem;
  }

  .mns-guide-card__toggle {
    flex-basis: 23px;
    width: 23px;
    height: 23px;
  }

  .mns-guide-card__panel {
    padding: 17px 14px 22px 18px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .mns-guide-step,
  .mns-guide-step--media {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
    padding: 1.5rem 0;
    justify-items: center;
  }

  .mns-guide-step--wide {
    display: block;
    padding: 0;
    justify-items: stretch;
  }

  .mns-guide-step--figure {
    justify-items: stretch;
    padding: 1.5rem 0;
  }

  .mns-guide-step__image {
    width: 100%;
    max-width: 280px;
    height: auto;
    min-height: 0;
    aspect-ratio: 1 / 1;
  }

  .mns-guide-step--figure .mns-guide-step__image {
    max-width: 100%;
    aspect-ratio: 2 / 1;
  }

  .mns-guide-step__content {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    font-size: 13.5px;
    line-height: 1.8;
  }

  .mns-guide-step__content table {
    display: table;
    width: 100%;
    min-width: 520px;
    max-width: none;
  }

  .mns-guide-step__content th,
  .mns-guide-step__content td {
    min-width: 112px;
    padding: 9px 10px;
  }

  .mns-manual-footnote {
    padding: 58px 20px 22px;
  }

  .mns-manual-footnote::before {
    top: 20px;
    left: 20px;
  }

  .mns-manual-sticky-nav__inner {
    padding: 0 0.5rem;
  }

  .mns-manual-sticky-nav__link {
    padding: 0.8125rem 0.75rem 0.6875rem;
    font-size: 0.8125rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mns-guide-card,
  .mns-manual-hero__btn,
  .mns-manual-sticky-nav {
    transition: none;
  }
}

@media print {
  .mns-sp--manual:has(.mns-manual-single) {
    background: #fff;
  }

  .mns-manual-hero,
  .mns-guide-card[open] {
    box-shadow: none;
  }

  .mns-guide-card {
    break-inside: avoid;
  }

  /* Keep chapter bodies visible when printing. */
  .mns-guide-card > .mns-guide-card__panel {
    display: block !important;
  }

  .mns-manual-hero__actions,
  .mns-manual-sticky-nav,
  .mns-guide-fab,
  .mns-manual-single__back {
    display: none !important;
  }
}