.page-faq {
  background: var(--dn-paper);
  color: #2a2a28;
  overflow-x: hidden;
}

.page-faq .faq-hero {
  border-bottom: 2px double rgba(15, 76, 92, 0.14);
  background: linear-gradient(180deg, #ffffff 0%, var(--dn-paper) 100%);
}

.page-faq .faq-hero__inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.25rem;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.page-faq .faq-hero__copy {
  flex: 1;
  min-width: 0;
}

.page-faq .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  color: var(--dn-indigo);
  margin: 0;
}

.page-faq .breadcrumb a {
  color: var(--dn-teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--dn-ease);
}

.page-faq .breadcrumb a:hover {
  border-bottom-color: var(--dn-autumn);
}

.page-faq .breadcrumb-sep {
  color: var(--dn-autumn);
}

.page-faq .faq-hero__title {
  margin: 0.6rem 0 0.4rem;
  font-family: var(--dn-font-display);
  font-weight: 900;
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--dn-teal);
}

.page-faq .faq-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 1rem;
  line-height: 1.85;
  color: #44433f;
}

.page-faq .faq-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-faq .faq-hero__annotation {
  writing-mode: vertical-rl;
  white-space: nowrap;
  flex: none;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: var(--dn-wine);
  border: 1px solid rgba(125, 46, 58, 0.3);
  border-right: 3px double rgba(125, 46, 58, 0.35);
  padding: 0.4rem 0.25rem;
}

.page-faq .faq-content-zone {
  position: relative;
}

.page-faq .filter-group {
  position: relative;
}

.page-faq .filter-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-faq .faq-categories {
  position: relative;
  background: var(--dn-teal);
  color: var(--dn-cream);
  overflow: hidden;
}

.page-faq .faq-categories__bg {
  position: absolute;
  inset: 0;
  opacity: 0.09;
  pointer-events: none;
}

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

.page-faq .faq-categories__inner {
  position: relative;
  padding-top: 2.75rem;
  padding-bottom: 3rem;
}

.page-faq .faq-categories .section-tag,
.page-faq .faq-contact .section-tag {
  color: var(--dn-autumn);
}

.page-faq .faq-categories__note {
  margin: 0.75rem 0 0;
  opacity: 0.82;
  font-size: 0.94rem;
  line-height: 1.7;
  max-width: 56ch;
}

.page-faq .filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.4rem;
}

.page-faq .filter-group:focus-within .filter-tabs {
  outline: 3px solid var(--dn-autumn);
  outline-offset: 7px;
  border-radius: 8px;
}

.page-faq .filter-label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.1rem;
  border: 1px dashed rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
  color: var(--dn-cream);
  font-family: var(--dn-font-display);
  font-size: 0.86rem;
  letter-spacing: 0.03em;
  cursor: pointer;
  user-select: none;
  transition: background 0.35s var(--dn-ease), transform 0.35s var(--dn-ease), box-shadow 0.35s var(--dn-ease);
}

.page-faq .filter-label:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.page-faq .filter-radio:checked#filter-all ~ .faq-categories .filter-label--all {
  background: var(--dn-paper);
  border-color: var(--dn-paper);
  color: var(--dn-teal);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.14);
}

.page-faq .filter-radio:checked#filter-download ~ .faq-categories .filter-label--download {
  background: var(--dn-summer);
  border-color: var(--dn-summer);
  color: #ffffff;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.14);
}

.page-faq .filter-radio:checked#filter-install ~ .faq-categories .filter-label--install {
  background: var(--dn-spring);
  border-color: var(--dn-spring);
  color: var(--dn-teal);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.14);
}

.page-faq .filter-radio:checked#filter-update ~ .faq-categories .filter-label--update {
  background: var(--dn-autumn);
  border-color: var(--dn-autumn);
  color: var(--dn-teal);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.14);
}

.page-faq .filter-radio:checked#filter-account ~ .faq-categories .filter-label--account {
  background: var(--dn-indigo);
  border-color: var(--dn-indigo);
  color: var(--dn-cream);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.14);
}

.page-faq .filter-radio:checked#filter-other ~ .faq-categories .filter-label--other {
  background: var(--dn-winter);
  border-color: var(--dn-winter);
  color: var(--dn-teal);
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.14);
}

.page-faq .faq-main {
  display: grid;
  gap: var(--dn-gutter);
  align-items: start;
  padding-top: var(--dn-gutter);
  padding-bottom: var(--dn-gutter);
}

.page-faq .hot-questions {
  position: relative;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid #e0dbd4;
  box-shadow: 8px 8px 0 var(--dn-winter);
  padding: 1.6rem 1.25rem 1.3rem;
}

.page-faq .hot-questions__top {
  position: absolute;
  top: -0.8rem;
  left: 1rem;
  background: var(--dn-wine);
  color: #ffffff;
  padding: 0.25rem 0.7rem;
  font-family: var(--dn-font-display);
  font-weight: 900;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.page-faq .hot-questions h2 {
  margin: 1rem 0 1rem;
  font-family: var(--dn-font-display);
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--dn-teal);
}

.page-faq .hot-questions__list {
  list-style: none;
  counter-reset: hot;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.page-faq .hot-questions__list li {
  counter-increment: hot;
  border-bottom: 1px dashed #d6d0c9;
  padding-bottom: 0.6rem;
}

.page-faq .hot-questions__list li::before {
  content: counter(hot, decimal-leading-zero);
  margin-right: 0.5rem;
  font-family: var(--dn-font-display);
  font-weight: 900;
  font-variant-numeric: tabular-nums;
  color: var(--dn-autumn);
}

.page-faq .hot-questions__list a {
  color: #3d3d3a;
  text-decoration: none;
  line-height: 1.6;
  transition: color 0.3s var(--dn-ease), border-color 0.3s var(--dn-ease);
}

.page-faq .hot-questions__list a:hover {
  color: var(--dn-teal);
  border-bottom: 1px solid var(--dn-autumn);
}

.page-faq .hot-questions__figure {
  margin: 1.25rem 0 0;
  padding-top: 1rem;
  border-top: 1px solid #e5dfd8;
}

.page-faq .hot-questions__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid #ddd6cf;
}

.page-faq .hot-questions__figure figcaption {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--dn-indigo);
}

.page-faq .all-questions__head {
  margin-bottom: 1.5rem;
}

.page-faq .all-questions__head .section-title {
  margin: 0.4rem 0 0.5rem;
}

.page-faq .all-questions__head p {
  margin: 0;
  color: #55534f;
  line-height: 1.7;
}

.page-faq .faq-pool {
  display: grid;
  gap: 0.75rem;
}

.page-faq .faq-question {
  background: #ffffff;
  border: 1px solid #e5dfd8;
  border-left: 4px solid var(--dn-winter);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.03);
}

.page-faq .faq-question[data-cat="download"] {
  border-left-color: var(--dn-summer);
}

.page-faq .faq-question[data-cat="install"] {
  border-left-color: var(--dn-spring);
}

.page-faq .faq-question[data-cat="update"] {
  border-left-color: var(--dn-autumn);
}

.page-faq .faq-question[data-cat="account"] {
  border-left-color: var(--dn-indigo);
}

.page-faq .faq-question[data-cat="other"] {
  border-left-color: var(--dn-winter);
}

.page-faq .faq-question__summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 1.1rem 1.1rem 1.1rem 0.9rem;
  font-family: var(--dn-font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
}

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

.page-faq .faq-question__summary::after {
  content: "+";
  margin-left: auto;
  color: var(--dn-wine);
  font-size: 1.5rem;
  font-weight: 400;
  line-height: 1;
  transition: transform 0.35s var(--dn-ease);
}

.page-faq .faq-question[open] .faq-question__summary::after {
  transform: rotate(45deg);
}

.page-faq .q-mark,
.page-faq .a-mark {
  flex: none;
  width: 1.9rem;
  height: 1.9rem;
  display: inline-grid;
  place-items: center;
  border-radius: 50%;
  font-family: var(--dn-font-display);
  font-weight: 900;
  font-size: 0.8rem;
  color: var(--dn-paper);
}

.page-faq .q-mark {
  background: var(--dn-wine);
}

.page-faq .a-mark {
  background: var(--dn-indigo);
}

.page-faq .faq-question__answer {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.4rem 1.2rem 1.2rem 1.1rem;
}

.page-faq .faq-question__answer p {
  flex: 1;
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: #3c3c3a;
}

.page-faq .faq-question__answer a {
  color: var(--dn-teal);
  text-decoration: underline;
  text-decoration-color: rgba(232, 179, 75, 0.7);
  text-underline-offset: 3px;
}

.page-faq .faq-question__answer a:hover {
  text-decoration-color: var(--dn-teal);
}

.page-faq .faq-contact {
  background: var(--dn-wine);
  color: var(--dn-cream);
}

.page-faq .faq-contact__inner {
  padding-top: 3rem;
}

.page-faq .faq-contact__title {
  margin: 0.4rem 0 0.6rem;
  font-family: var(--dn-font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: #ffffff;
}

.page-faq .faq-contact__intro {
  max-width: 60ch;
  margin: 0 0 1.6rem;
  line-height: 1.8;
  color: rgba(248, 247, 244, 0.85);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin: 0;
}

.page-faq .faq-contact__card {
  margin: 0;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(245, 240, 230, 0.22);
  padding: 1.25rem 1rem;
}

.page-faq .faq-contact__card dt {
  margin-bottom: 0.35rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dn-autumn);
}

.page-faq .faq-contact__card dd {
  margin: 0;
  font-family: var(--dn-font-display);
  font-weight: 700;
  line-height: 1.5;
  color: #ffffff;
  overflow-wrap: break-word;
}

.page-faq .faq-contact__card dd a {
  color: #ffffff;
  text-decoration: underline;
  text-decoration-color: rgba(232, 179, 75, 0.6);
  text-underline-offset: 2px;
}

.page-faq .faq-contact__note {
  margin: 1.5rem 0 0;
  padding-bottom: 3rem;
  padding-top: 1.5rem;
  border-top: 1px dashed rgba(245, 240, 230, 0.25);
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(248, 247, 244, 0.82);
}

.page-faq .filter-radio:checked#filter-download ~ .faq-main .faq-pool .faq-question:not([data-cat="download"]) {
  display: none;
}

.page-faq .filter-radio:checked#filter-install ~ .faq-main .faq-pool .faq-question:not([data-cat="install"]) {
  display: none;
}

.page-faq .filter-radio:checked#filter-update ~ .faq-main .faq-pool .faq-question:not([data-cat="update"]) {
  display: none;
}

.page-faq .filter-radio:checked#filter-account ~ .faq-main .faq-pool .faq-question:not([data-cat="account"]) {
  display: none;
}

.page-faq .filter-radio:checked#filter-other ~ .faq-main .faq-pool .faq-question:not([data-cat="other"]) {
  display: none;
}

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

@media (min-width: 1000px) {
  .page-faq .faq-hero__inner {
    padding-top: 3.5rem;
    padding-bottom: 3rem;
  }

  .page-faq .faq-hero__annotation {
    margin-bottom: 0.25rem;
  }

  .page-faq .faq-categories__inner {
    padding-top: 3.5rem;
    padding-bottom: 4rem;
  }

  .page-faq .faq-main {
    grid-template-columns: minmax(280px, 330px) 1fr;
  }

  .page-faq .hot-questions {
    position: sticky;
    top: 2rem;
    align-self: start;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}
