.page-faq .breadcrumbs {
  padding: clamp(16px, 3vw, 28px) 0 0;
}

.page-faq .faq-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
  padding: clamp(20px, 4vw, 44px) 0 clamp(36px, 6vw, 64px);
}

.page-faq .faq-hero__copy {
  position: relative;
  padding-left: clamp(16px, 2.6vw, 26px);
}

.page-faq .faq-hero__copy::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--amber-500), rgba(226, 162, 60, 0));
}

.page-faq .faq-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(2rem, 5.6vw, 3.5rem);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-faq .lede {
  margin-top: 18px;
  max-width: 48ch;
  color: var(--text-dim);
  line-height: 1.85;
}

.page-faq .faq-hero__meta {
  margin: 18px 0 0;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--text-mute);
  line-height: 1.9;
  word-break: break-word;
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
}

.page-faq .faq-hero__figure::after {
  content: "";
  position: absolute;
  left: 0;
  right: 20%;
  bottom: 46px;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--line-amber) 0 1px, transparent 1px 12px);
  opacity: 0.85;
  pointer-events: none;
}

.page-faq .media img {
  display: block;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .media__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--text-mute);
}

.page-faq .faq-body {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
  padding-bottom: clamp(52px, 8vw, 96px);
}

.page-faq .faq-index {
  padding: 20px;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-faq .faq-index__title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--text-mute);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-faq .faq-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  font-size: 15px;
  color: var(--text-dim);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-index__link:hover,
.page-faq .faq-index__link:focus-visible {
  color: var(--cream-100);
  border-left-color: var(--amber-500);
  background: rgba(226, 162, 60, 0.1);
}

.page-faq .faq-index__idx {
  flex: none;
  font-size: 12px;
  color: var(--amber-300);
}

.page-faq .faq-index__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-mute);
}

.page-faq .faq-index__note a {
  color: var(--amber-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-panels {
  display: grid;
  gap: clamp(36px, 6vw, 72px);
  min-width: 0;
}

.page-faq .faq-group {
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-faq .faq-step,
.page-faq .faq-readorder,
.page-faq .faq-contactcard,
.page-faq .faq-supportmore,
.page-faq .faq-versionblock {
  min-width: 0;
}

.page-faq .faq-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
}

.page-faq .faq-step {
  position: relative;
  padding: 20px 0 22px clamp(52px, 8vw, 76px);
  border-top: 1px solid var(--line-soft);
}

.page-faq .faq-step:last-child {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 64px;
  bottom: -1px;
  width: 1px;
  background: linear-gradient(180deg, var(--line-amber), rgba(226, 162, 60, 0));
}

.page-faq .faq-step:last-child::before {
  display: none;
}

.page-faq .faq-step__num {
  position: absolute;
  left: 0;
  top: 20px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  font-size: 14px;
  color: var(--amber-300);
  background: var(--ink-600);
  clip-path: polygon(0 0, 100% 0, 100% 66%, 66% 100%, 0 100%);
}

.page-faq .faq-step h3 {
  margin: 0 0 8px;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-weight: 800;
}

.page-faq .faq-step p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-faq .faq-step p a {
  color: var(--amber-300);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-faq .faq-note {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 15px 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
  background: rgba(78, 97, 89, 0.26);
  border-left: 2px solid var(--grass-600);
}

.page-faq .faq-note .tag {
  flex: none;
}

.page-faq .faq-device-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-faq .faq-table-wrap {
  margin-top: clamp(20px, 3vw, 30px);
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  background: var(--surface);
}

.page-faq .faq-compare {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-faq .faq-compare__caption {
  padding: 14px 16px 12px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-mute);
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-compare th,
.page-faq .faq-compare td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .faq-compare thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--text-mute);
}

.page-faq .faq-compare tbody th {
  font-weight: 700;
  color: var(--cream-100);
}

.page-faq .faq-compare tbody td {
  color: var(--text-dim);
  line-height: 1.7;
}

.page-faq .faq-compare tbody tr:hover {
  background: rgba(226, 162, 60, 0.07);
}

.page-faq .faq-change-grid,
.page-faq .faq-support-grid {
  margin-top: clamp(20px, 3vw, 32px);
  gap: clamp(20px, 3vw, 32px);
}

.page-faq .faq-readorder h3,
.page-faq .faq-contactcard h3,
.page-faq .faq-supportmore h3 {
  margin: 0 0 16px;
  font-size: 1.1rem;
  font-weight: 800;
}

.page-faq .faq-readorder__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-faq .faq-readorder__list li {
  padding-left: 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-dim);
  border-left: 1px solid var(--line);
}

.page-faq .faq-readorder__list .mono {
  display: block;
  margin-bottom: 5px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--amber-300);
}

.page-faq .faq-versionblock {
  padding: clamp(20px, 3vw, 30px);
}

.page-faq .faq-versionblock__big {
  display: block;
  font-size: clamp(2.6rem, 7vw, 4.2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--amber-500);
}

.page-faq .faq-versionblock__big sup {
  font-size: 0.4em;
  vertical-align: super;
}

.page-faq .faq-versionblock__biglabel {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--text-mute);
}

.page-faq .faq-fields {
  margin: 20px 0 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-fields dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber-300);
}

.page-faq .faq-fields dd {
  margin: 5px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-dim);
}

.page-faq .faq-versionblock__foot {
  margin: 20px 0 0;
  padding-top: 14px;
  font-size: 13px;
  color: var(--text-mute);
  border-top: 1px dashed var(--line);
}

.page-faq .faq-folds {
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line-soft);
}

.page-faq .fold {
  border-bottom: 1px solid var(--line-soft);
}

.page-faq .fold__head {
  margin: 0;
}

.page-faq .fold__trigger {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: 100%;
  padding: 20px 4px 20px 0;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: clamp(1rem, 1.7vw, 1.15rem);
  font-weight: 700;
  line-height: 1.5;
  color: var(--cream-100);
  transition: color 0.2s var(--ease);
}

.page-faq .fold__trigger::before {
  content: "";
  flex: none;
  width: 8px;
  height: 16px;
  margin-top: 4px;
  background: repeating-linear-gradient(135deg, var(--line-amber) 0 2px, transparent 2px 4px);
}

.page-faq .fold__trigger::after {
  content: "＋";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--amber-500);
}

.page-faq .fold__trigger:hover {
  color: var(--amber-300);
}

.page-faq .fold__trigger[aria-expanded="true"]::after,
.page-faq .fold__trigger[data-open]::after {
  content: "－";
}

.page-faq .fold__body {
  padding: 0 4px 22px 0;
}

.page-faq .fold__body p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-faq .fold__body p:last-child {
  margin-bottom: 0;
}

.page-faq .faq-contactcard {
  padding: clamp(20px, 3vw, 30px);
}

.page-faq .faq-contactlist {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-faq .faq-contactlist li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  align-items: baseline;
}

.page-faq .faq-contactlist__k {
  flex: none;
  min-width: 84px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-mute);
}

.page-faq .faq-contactlist__v {
  font-size: 15px;
  color: var(--cream-100);
  word-break: break-word;
}

.page-faq .faq-linklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-faq .faq-linklist li {
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--amber-500);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-faq .faq-linklist li:hover {
  background: rgba(226, 162, 60, 0.08);
}

.page-faq .faq-linklist a {
  font-weight: 700;
  color: var(--cream-100);
  text-decoration: none;
}

.page-faq .faq-linklist a:hover {
  color: var(--amber-300);
}

.page-faq .faq-linklist span {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-dim);
}

@media (max-width: 999px) {
  .page-faq .faq-index__list {
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    overflow-x: auto;
    padding-bottom: 6px;
  }

  .page-faq .faq-index__link {
    border-left: 0;
    border-bottom: 2px solid transparent;
  }

  .page-faq .faq-index__link:hover,
  .page-faq .faq-index__link:focus-visible {
    border-left-color: transparent;
    border-bottom-color: var(--amber-500);
  }
}

@media (max-width: 640px) {
  .page-faq .faq-step {
    padding-left: 48px;
  }

  .page-faq .faq-step::before {
    left: 17px;
  }

  .page-faq .faq-step__num {
    width: 36px;
    height: 36px;
    font-size: 12px;
  }

  .page-faq .faq-note {
    flex-direction: column;
    gap: 8px;
  }

  .page-faq .faq-contactlist li {
    flex-direction: column;
    gap: 2px;
  }

  .page-faq .faq-contactlist__k {
    min-width: 0;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--bar-h) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-index__link,
  .page-faq .fold__trigger,
  .page-faq .faq-linklist li {
    transition: none;
  }
}