.page-faq {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-cn);
}

.page-faq__hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 4vw, 40px) 0 clamp(30px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(0deg, rgba(20, 17, 15, 0.045) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(20, 17, 15, 0.045) 0 1px, transparent 1px 46px);
  background-color: var(--paper);
}

.page-faq__hero::after {
  content: "";
  position: absolute;
  top: -70px;
  right: -90px;
  width: min(48vw, 430px);
  aspect-ratio: 1 / 1;
  background: var(--ochre);
  opacity: 0.13;
  transform: rotate(15deg);
  pointer-events: none;
}

.page-faq__hero-inner {
  position: relative;
  z-index: 1;
  width: min(1180px, 100% - 40px);
  margin-inline: auto;
}

.page-faq__hero .breadcrumb {
  margin-bottom: 16px;
}

.page-faq__title {
  margin: 10px 0 0;
  font-size: clamp(34px, 6.4vw, 76px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.02em;
  max-width: 15em;
}

.page-faq__lede {
  margin: 20px 0 0;
  max-width: 40em;
  font-size: 17px;
  line-height: 1.78;
  color: var(--ink-80);
}

.page-faq__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 28px;
}

.page-faq__quick-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--ochre);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-faq__quick-link:hover,
.page-faq__quick-link:focus-visible {
  color: var(--ochre-deep);
  border-color: var(--ochre-deep);
}

.page-faq__quick-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ochre-deep);
}

.page-faq__shell {
  width: min(1180px, 100% - 40px);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
  padding: clamp(26px, 5vw, 52px) 0 clamp(56px, 8vw, 96px);
}

@media (min-width: 960px) {
  .page-faq__shell {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 64px;
  }
}

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

.page-faq__toc {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 12px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-faq__toc-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 7px 11px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--ink-70);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-faq__toc-no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-55);
}

.page-faq__toc-link:hover {
  color: var(--ochre-deep);
  border-color: var(--line-strong);
}

.page-faq__toc-link.is-active {
  color: var(--ochre-deep);
  font-weight: 600;
  border-color: var(--ochre);
}

@media (min-width: 960px) {
  .page-faq__side {
    position: sticky;
    top: 96px;
    align-self: start;
    border-bottom: 0;
  }

  .page-faq__toc {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-faq__toc li + li {
    margin-top: 2px;
  }

  .page-faq__toc-link {
    display: flex;
    white-space: normal;
    padding: 7px 0 7px 16px;
    border: 0;
    border-radius: 0;
    position: relative;
    line-height: 1.5;
  }

  .page-faq__toc-link::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--line-strong);
    transform: translateY(-50%);
    transition: background 180ms ease;
  }

  .page-faq__toc-link.is-active::before {
    background: var(--gold);
  }

  .page-faq__toc-link.is-active {
    border: 0;
    font-weight: 600;
  }
}

.page-faq__section {
  padding-block: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-faq__section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-faq__section .section-title {
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.25;
}

.page-faq__sub-title {
  margin: 28px 0 8px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq__para {
  margin: 16px 0 0;
  max-width: 38em;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink-80);
}

.page-faq__para--quiet {
  color: var(--ink-70);
  font-size: 15px;
}

.page-faq__inline-link {
  color: var(--ochre-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--ochre);
  transition: color 180ms ease, border-color 180ms ease;
}

.page-faq__inline-link:hover {
  color: var(--ocean);
  border-color: var(--ocean);
}

.page-faq__steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

@media (min-width: 780px) {
  .page-faq__steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }
}

.page-faq__step {
  display: flex;
  gap: 14px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #FFFDF8;
  box-shadow: var(--shadow-1);
}

.page-faq__step-no {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: var(--ochre);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  border-radius: var(--radius);
}

.page-faq__step-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

.page-faq__step-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink-70);
}

.page-faq__figure {
  margin: 24px 0 0;
}

.page-faq__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--wave);
}

.page-faq__figure .media-caption {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-55);
}

.page-faq__read-list {
  margin-top: 6px;
}

.page-faq__read-list .row-item {
  padding-block: 13px;
}

.page-faq__read-list .row-title {
  font-weight: 600;
}

.page-faq__legend {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

@media (min-width: 720px) {
  .page-faq__legend {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-faq__legend-item {
  border-left: 3px solid var(--line-strong);
  padding: 2px 0 2px 14px;
}

.page-faq__legend-item--new {
  border-left-color: var(--ochre);
}

.page-faq__legend-item--steady {
  border-left-color: var(--ocean);
}

.page-faq__legend-item--pick {
  border-left-color: var(--gold);
}

.page-faq__legend-name {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
}

.page-faq__legend-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ink-70);
}

.page-faq__ios {
  display: grid;
  gap: 24px;
  margin-top: 20px;
}

@media (min-width: 820px) {
  .page-faq__ios {
    grid-template-columns: minmax(0, 1fr) 264px;
    align-items: start;
    gap: 44px;
  }
}

.page-faq__ios-copy .page-faq__sub-title {
  margin-top: 0;
}

.page-faq__figure--phone {
  margin-top: 0;
}

.page-faq__flow {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 22px;
  overflow: visible;
}

.page-faq__slots {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

@media (min-width: 720px) {
  .page-faq__slots {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-faq__slot {
  padding: 16px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--coral);
  border-radius: var(--radius);
  background: #FFFDF8;
}

.page-faq__slot-time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ochre-deep);
}

.page-faq__slot-name {
  margin: 8px 0 6px;
  font-size: 18px;
  font-weight: 600;
}

.page-faq__slot-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-70);
}

.page-faq__help {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

@media (min-width: 780px) {
  .page-faq__help {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-faq__help-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
}

.page-faq__help-card--primary {
  background: var(--ocean);
  border-color: var(--ocean);
  color: var(--on-ink);
}

.page-faq__help-card--mail {
  background: #FFFDF8;
}

.page-faq__help-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.page-faq__help-card--primary .page-faq__help-label {
  color: var(--gold);
}

.page-faq__help-title {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 600;
}

.page-faq__help-mail {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.01em;
  color: var(--ochre-deep);
  word-break: break-all;
}

.page-faq__help-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
}

.page-faq__help-card--primary .page-faq__help-text {
  color: var(--on-ink);
}

.page-faq__help-card--mail .page-faq__help-text {
  color: var(--ink-70);
}

.page-faq__filter-bar {
  margin-top: 22px;
}

.page-faq__groups {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

.faq-group {
  min-width: 0;
}

.page-faq__group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.page-faq__group-no {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  border-radius: var(--radius);
}

.page-faq__group-note {
  margin: 0 0 14px 34px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-55);
  letter-spacing: 0.02em;
}

.page-faq__qa-list {
  display: grid;
  gap: 8px;
}

.qa {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #FFFDF8;
  box-shadow: var(--shadow-1);
  transition: border-color 180ms ease;
}

.qa[open] {
  border-color: var(--line-strong);
}

.qa__q {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
  cursor: pointer;
  list-style: none;
}

.qa__q::-webkit-details-marker {
  display: none;
}

.qa__q:focus-visible {
  outline: 2px solid var(--ochre);
  outline-offset: -2px;
}

.qa__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ochre);
  padding-top: 4px;
}

.qa__text {
  flex: 1 1 auto;
  min-width: 0;
}

.qa__q::after {
  content: "＋";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.6;
  color: var(--ink-55);
  padding-top: 2px;
}

.qa[open] .qa__q::after {
  content: "−";
  color: var(--ochre);
}

.qa__a {
  padding: 0 16px 16px;
}

.qa__a p {
  margin: 0;
  padding-left: 28px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-80);
}

.qa[open] .qa__a {
  animation: page-faq-reveal 220ms ease-out;
}

@keyframes page-faq-reveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-faq__section--closing {
  border-top: 1px solid var(--line);
}

.page-faq__next {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

@media (min-width: 780px) {
  .page-faq__next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }
}

.page-faq__next-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #FFFDF8;
  text-decoration: none;
  color: var(--ink);
  box-shadow: var(--shadow-1);
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}

.page-faq__next-card:hover {
  transform: translateY(-2px);
  border-color: var(--ochre);
  box-shadow: var(--shadow-2);
}

.page-faq__next-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ocean);
}

.page-faq__next-title {
  font-size: 17px;
  font-weight: 600;
}

.page-faq__next-text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-70);
}

@media (max-width: 480px) {
  .page-faq__hero-inner,
  .page-faq__shell {
    width: min(1180px, 100% - 32px);
  }

  .page-faq__step {
    padding: 14px;
  }

  .qa__q {
    padding: 13px 14px;
    font-size: 15px;
    gap: 10px;
  }

  .qa__a {
    padding: 0 14px 14px;
  }

  .qa__a p {
    padding-left: 0;
  }

  .page-faq__group-note {
    margin-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .qa[open] .qa__a {
    animation: none;
  }

  .page-faq__next-card:hover {
    transform: none;
  }

  .page-faq__quick-link,
  .page-faq__inline-link,
  .page-faq__toc-link,
  .qa,
  .page-faq__next-card {
    transition: none;
  }
}