.page-faq {
  --faq-gap: clamp(14px, 2vw, 24px);
  --faq-pad: clamp(16px, 2.4vw, 28px);
}

.page-faq .faq-hero {
  padding: clamp(20px, 4vw, 44px) 0 clamp(30px, 5vw, 56px);
  background:
    linear-gradient(180deg, var(--ez-silver-soft) 0%, var(--ez-paper) 78%);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 40px);
  align-items: start;
}

.page-faq .faq-hero__copy .ez-display {
  margin: 0 0 16px;
  max-width: 20ch;
}

.page-faq .faq-lede {
  max-width: 62ch;
}

.page-faq .faq-scenes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 3vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-scene a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--ez-line);
  background: var(--ez-paper);
  color: var(--ez-ink);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color .18s ease, background-color .18s ease;
}

.page-faq .faq-scene a:hover,
.page-faq .faq-scene a:focus-visible {
  border-color: var(--ez-amber);
  background: var(--ez-sand);
}

.page-faq .faq-scene__num {
  font-family: var(--ez-font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ez-teal);
}

.page-faq .faq-entry {
  position: relative;
  padding: var(--faq-pad);
  background: var(--ez-deep);
  color: var(--ez-paper);
  border: 2px solid var(--ez-deep);
  box-shadow: var(--ez-shadow-print);
}

.page-faq .faq-entry__label {
  margin: 0;
  font-family: var(--ez-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--ez-silver);
}

.page-faq .faq-search {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 10px 10px 12px;
  background: var(--ez-paper);
  border: 2px solid var(--ez-ink);
  color: var(--ez-steel);
}

.page-faq .faq-search__icon {
  flex: 0 0 auto;
  color: var(--ez-deep);
}

.page-faq .faq-search__field {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--ez-font-mono);
  font-size: 12.5px;
  line-height: 1.4;
  color: var(--ez-steel);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-faq .faq-search__tag {
  flex: 0 0 auto;
  padding: 5px 10px;
  background: var(--ez-amber);
  color: var(--ez-deep);
  font-family: var(--ez-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
}

.page-faq .faq-entry__hint {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ez-silver);
}

.page-faq .faq-entry__hint strong {
  color: var(--ez-paper);
  font-weight: 600;
}

.page-faq .faq-entry .ez-btn {
  margin-top: 18px;
}

/* 分类入口 */
.page-faq .faq-cats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
}

.page-faq .faq-cat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--faq-pad);
  background: var(--ez-paper);
  border: 1px solid var(--ez-line);
  box-shadow: var(--ez-shadow-print-sm);
  transition: border-color .18s ease, transform .18s ease;
}

.page-faq .faq-cat:hover {
  border-color: var(--ez-amber);
  transform: translate(-2px, -2px);
}

.page-faq .faq-cat__num {
  font-family: var(--ez-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ez-amber-dark);
}

.page-faq .faq-cat__title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--ez-deep);
}

.page-faq .faq-cat__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ez-text-body);
}

.page-faq .faq-cat__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ez-steel);
  text-decoration: none;
  border-bottom: 1px solid var(--ez-line);
}

.page-faq .faq-cat__link:hover,
.page-faq .faq-cat__link:focus-visible {
  color: var(--ez-amber-dark);
  border-bottom-color: var(--ez-amber);
}

/* 三步 */
.page-faq .faq-steps3 {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
}

.page-faq .faq-step {
  padding: var(--faq-pad);
  background: var(--ez-paper);
  border: 1px solid var(--ez-line);
  border-top: 3px solid var(--ez-teal);
}

.page-faq .faq-step__num {
  display: block;
  font-family: var(--ez-font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--ez-silver);
  letter-spacing: -.02em;
}

.page-faq .faq-step__title {
  margin: 10px 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ez-deep);
}

.page-faq .faq-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ez-text-body);
}

/* 图示 */
.page-faq .faq-figure {
  margin: clamp(24px, 4vw, 38px) 0 0;
}

.page-faq .faq-figure .ez-figure__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--ez-silver-soft);
}

.page-faq .faq-figure .ez-figure__caption {
  margin-top: 10px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ez-text-soft);
}

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

/* 收藏模板切换 */
.page-faq .faq-tabs {
  margin-top: clamp(26px, 4vw, 40px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px dashed var(--ez-line);
}

.page-faq .faq-tabs__title {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  color: var(--ez-deep);
}

.page-faq .faq-tabs__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .faq-tabs__labels {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-faq .faq-tabs__labels label {
  cursor: pointer;
  padding: 8px 16px;
  background: var(--ez-paper);
  border: 1px solid var(--ez-line);
  color: var(--ez-text-soft);
  font-family: var(--ez-font-mono);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: .04em;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease;
}

.page-faq .faq-tabs__labels label:hover {
  border-color: var(--ez-amber);
}

.page-faq .faq-tabs__panels {
  margin-top: 14px;
}

.page-faq .faq-tabs__panel {
  display: none;
  padding: var(--faq-pad);
  background: var(--ez-paper);
  border: 1px solid var(--ez-line);
  box-shadow: var(--ez-shadow-print-sm);
}

.page-faq .faq-tabs__name {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ez-deep);
}

.page-faq .faq-tabs__desc {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ez-text-body);
}

.page-faq .faq-tabs__list {
  margin: 0;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--ez-text-soft);
}

.page-faq .faq-tabs__list .ez-mono {
  color: var(--ez-deep);
  background: var(--ez-silver-soft);
  padding: 1px 6px;
}

.page-faq #tpl-work:checked ~ .faq-tabs__labels [for="tpl-work"],
.page-faq #tpl-study:checked ~ .faq-tabs__labels [for="tpl-study"],
.page-faq #tpl-read:checked ~ .faq-tabs__labels [for="tpl-read"],
.page-faq #tpl-compare:checked ~ .faq-tabs__labels [for="tpl-compare"] {
  background: var(--ez-amber);
  border-color: var(--ez-amber-dark);
  color: var(--ez-deep);
}

.page-faq #tpl-work:checked ~ .faq-tabs__panels .faq-tabs__panel--work,
.page-faq #tpl-study:checked ~ .faq-tabs__panels .faq-tabs__panel--study,
.page-faq #tpl-read:checked ~ .faq-tabs__panels .faq-tabs__panel--read,
.page-faq #tpl-compare:checked ~ .faq-tabs__panels .faq-tabs__panel--compare {
  display: block;
}

/* 版本说明查找 */
.page-faq .faq-lookup {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  align-items: start;
}

.page-faq .faq-lookup__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ez-deep);
}

.page-faq .faq-lookup__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ez-text-body);
}

.page-faq .faq-lookup__aside {
  display: grid;
  gap: 10px;
  padding: var(--faq-pad);
  background: var(--ez-paper);
  border: 1px solid var(--ez-line);
  border-left: 4px solid var(--ez-teal);
  box-shadow: var(--ez-shadow-print-sm);
}

.page-faq .faq-lookup__aside-label {
  margin: 0;
  font-family: var(--ez-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ez-steel);
}

.page-faq .faq-lookup__aside .ez-btn {
  justify-self: start;
}

.page-faq .faq-lookup__aside-note {
  margin: 4px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ez-text-soft);
}

/* 检索示例 */
.page-faq .faq-demo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
}

.page-faq .faq-demo__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 14px 16px;
  background: var(--ez-paper);
  border: 1px solid var(--ez-line);
}

.page-faq .faq-demo__input {
  justify-self: start;
  max-width: 100%;
  padding: 6px 10px;
  background: var(--ez-silver-soft);
  border: 1px dashed var(--ez-steel);
  font-family: var(--ez-font-mono);
  font-size: 13px;
  color: var(--ez-deep);
  overflow-wrap: anywhere;
}

.page-faq .faq-demo__arrow {
  font-family: var(--ez-font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--ez-amber-dark);
}

.page-faq .faq-demo__out {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ez-text-body);
}

/* 联系前准备 */
.page-faq .faq-prep {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--faq-gap);
}

.page-faq .faq-prep__item {
  padding: 4px 0 4px 16px;
  border-left: 3px solid var(--ez-amber);
}

.page-faq .faq-prep__num {
  display: block;
  font-family: var(--ez-font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--ez-teal);
}

.page-faq .faq-prep__title {
  margin: 6px 0 6px;
  font-size: 17px;
  font-weight: 700;
  color: var(--ez-deep);
}

.page-faq .faq-prep__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ez-text-body);
}

.page-faq .faq-contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 30px);
  margin-top: clamp(24px, 4vw, 36px);
  padding: var(--faq-pad);
  background: var(--ez-deep);
  color: var(--ez-paper);
  border: 2px solid var(--ez-deep);
  box-shadow: var(--ez-shadow-print);
}

.page-faq .faq-contact-card__label {
  margin: 0 0 8px;
  font-family: var(--ez-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--ez-silver);
}

.page-faq .faq-contact-card__text {
  margin: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ez-silver);
}

.page-faq .faq-contact-card__list {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
  align-content: start;
}

.page-faq .faq-contact-card__list dt {
  font-family: var(--ez-font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--ez-teal);
}

.page-faq .faq-contact-card__list dd {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ez-paper);
  overflow-wrap: anywhere;
}

/* 常见问题 */
.page-faq .faq-qa {
  margin-top: clamp(18px, 3vw, 26px);
  border-top: 1px solid var(--ez-line);
}

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

.page-faq .faq-qa__q {
  position: relative;
  padding: 16px 42px 16px 0;
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--ez-deep);
}

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

.page-faq .faq-qa__q::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 14px;
  font-family: var(--ez-font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--ez-amber-dark);
}

.page-faq .faq-qa__item[open] .faq-qa__q::after {
  content: "−";
}

.page-faq .faq-qa__q:hover {
  color: var(--ez-amber-dark);
}

.page-faq .faq-qa__a {
  margin: 0;
  padding: 0 0 18px;
  max-width: 72ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ez-text-body);
}

@media (min-width: 640px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-faq .faq-demo__row {
    grid-template-columns: minmax(0, 190px) 24px minmax(0, 1fr);
    align-items: center;
    gap: 14px;
  }
}

@media (min-width: 820px) {
  .page-faq .faq-steps3,
  .page-faq .faq-prep {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-contact-card {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
  }

  .page-faq .faq-lookup {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  }

  .page-faq .faq-lookup__aside {
    position: sticky;
    top: 96px;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-cats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-cat,
  .page-faq .faq-scene a,
  .page-faq .faq-tabs__labels label {
    transition: none;
  }

  .page-faq .faq-cat:hover {
    transform: none;
  }
}