.page-faq {
  background-color: var(--clr-deep);
  color: var(--clr-warm);
}

/* Hero */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 3rem) 0 2rem;
  background:
    linear-gradient(180deg, rgba(11, 31, 58, 0.3), rgba(11, 31, 58, 0.98)),
    repeating-linear-gradient(0deg, rgba(74, 92, 107, 0.12) 0 1px, transparent 1px 32px),
    repeating-linear-gradient(90deg, rgba(74, 92, 107, 0.12) 0 1px, transparent 1px 32px);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: end;
}

.page-faq .faq-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid rgba(212, 175, 55, 0.4);
  background: rgba(212, 175, 55, 0.05);
  padding: 0.45rem 0.9rem;
  font-size: 0.85rem;
  color: rgba(245, 247, 250, 0.85);
  margin-bottom: 1.25rem;
}

.page-faq .faq-hero__title {
  margin: 0;
  font-size: clamp(2.2rem, 12vw, 3.8rem);
  line-height: 1.1;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.page-faq .faq-hero__title-accent {
  color: var(--clr-gold);
}

.page-faq .faq-hero__desc {
  margin-top: 1.25rem;
  max-width: 48em;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.75);
}

.page-faq .faq-hero__media {
  position: relative;
  border: 1px solid var(--clr-line);
  background: var(--clr-steel);
}

.page-faq .faq-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-faq .faq-hero__float {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  z-index: 2;
  background: rgba(11, 31, 58, 0.92);
  border: 1px solid var(--clr-gold);
  box-shadow: 6px 6px 0 rgba(0, 229, 255, 0.08);
  padding: 0.65rem 0.9rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: rgba(245, 247, 250, 0.85);
}

.page-faq .faq-hero__float strong {
  color: var(--clr-gold);
}

.page-faq .faq-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--clr-line);
  background: rgba(11, 31, 58, 0.55);
  margin-top: 1rem;
}

.page-faq .faq-hero__stat {
  padding: 0.9rem 0.5rem;
  text-align: center;
  border-right: 1px solid var(--clr-line);
}

.page-faq .faq-hero__stat:last-child {
  border-right: 0;
}

.page-faq .faq-hero__stat-num {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--clr-gold);
}

.page-faq .faq-hero__stat-label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.75rem;
  color: rgba(245, 247, 250, 0.6);
}

/* Quick index */
.page-faq .faq-index {
  padding: 3.5rem 0 1rem;
}

.page-faq .faq-index__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-top: 1px solid var(--clr-line);
  border-left: 1px solid var(--clr-line);
  margin-top: 1.5rem;
}

.page-faq .faq-index__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.25rem 1.25rem 1.5rem;
  border-right: 1px solid var(--clr-line);
  border-bottom: 1px solid var(--clr-line);
  background: rgba(44, 62, 80, 0.18);
  color: var(--clr-warm);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-index__item::after {
  content: "→";
  position: absolute;
  right: 1rem;
  bottom: 0.75rem;
  color: var(--clr-gold);
  opacity: 0;
  transition: opacity var(--dur);
}

.page-faq .faq-index__item:hover {
  background: rgba(212, 175, 55, 0.1);
  border-bottom-color: var(--clr-gold);
}

.page-faq .faq-index__item:hover::after {
  opacity: 1;
}

.page-faq .faq-index__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--clr-gold);
  letter-spacing: 0.1em;
}

.page-faq .faq-index__title {
  font-size: 1.1rem;
  font-weight: 900;
}

.page-faq .faq-index__desc {
  font-size: 0.85rem;
  color: rgba(245, 247, 250, 0.6);
  line-height: 1.6;
}

/* Filter browser */
.page-faq .faq-browser {
  position: relative;
  padding-top: 2rem;
}

.page-faq .faq-filter-input {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.page-faq .faq-browser__bar {
  position: sticky;
  top: var(--header-h);
  z-index: 20;
  padding: 0.85rem 0;
  background: rgba(11, 31, 58, 0.92);
  border-top: 1px solid var(--clr-line);
  border-bottom: 1px solid var(--clr-gold);
  backdrop-filter: blur(10px);
}

.page-faq .faq-browser__bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.page-faq .faq-browser__label {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: rgba(245, 247, 250, 0.6);
  margin-right: 0.25rem;
}

.page-faq .faq-browser__bar label {
  cursor: pointer;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--clr-line);
  background: rgba(44, 62, 80, 0.3);
  font-size: 0.88rem;
  color: rgba(245, 247, 250, 0.8);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-browser__bar label:hover {
  border-color: var(--clr-gold);
  color: var(--clr-warm);
}

.page-faq #faq-filter-all:checked ~ .faq-browser__bar label[for="faq-filter-all"],
.page-faq #faq-filter-panel:checked ~ .faq-browser__bar label[for="faq-filter-panel"],
.page-faq #faq-filter-export:checked ~ .faq-browser__bar label[for="faq-filter-export"],
.page-faq #faq-filter-version:checked ~ .faq-browser__bar label[for="faq-filter-version"],
.page-faq #faq-filter-account:checked ~ .faq-browser__bar label[for="faq-filter-account"] {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
  color: var(--clr-deep);
  font-weight: 700;
}

.page-faq #faq-filter-all:focus-visible ~ .faq-browser__bar label[for="faq-filter-all"],
.page-faq #faq-filter-panel:focus-visible ~ .faq-browser__bar label[for="faq-filter-panel"],
.page-faq #faq-filter-export:focus-visible ~ .faq-browser__bar label[for="faq-filter-export"],
.page-faq #faq-filter-version:focus-visible ~ .faq-browser__bar label[for="faq-filter-version"],
.page-faq #faq-filter-account:focus-visible ~ .faq-browser__bar label[for="faq-filter-account"] {
  outline: 2px solid var(--clr-cyan);
  outline-offset: 2px;
}

.page-faq #faq-filter-panel:checked ~ .faq-list .faq-group:not([data-theme="panel"]),
.page-faq #faq-filter-export:checked ~ .faq-list .faq-group:not([data-theme="export"]),
.page-faq #faq-filter-version:checked ~ .faq-list .faq-group:not([data-theme="version"]),
.page-faq #faq-filter-account:checked ~ .faq-list .faq-group:not([data-theme="account"]) {
  display: none;
}

/* FAQ group */
.page-faq .faq-list {
  padding-top: 1.5rem;
  padding-bottom: 2rem;
}

.page-faq .faq-group {
  max-width: 960px;
  margin: 0 auto;
  padding-top: 2.5rem;
  border-top: 1px solid var(--clr-line);
  scroll-margin-top: calc(var(--header-h) + 2rem);
}

.page-faq .faq-group:first-child {
  border-top: 0;
}

.page-faq .faq-group__heading {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.page-faq .faq-group__num {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--clr-gold);
  font-size: 1.25rem;
  line-height: 1;
}

.page-faq .faq-group__heading h2 {
  margin: 0;
  font-size: 1.75rem;
  font-weight: 900;
  line-height: 1.2;
}

.page-faq .faq-group__count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: rgba(245, 247, 250, 0.6);
  border: 1px solid var(--clr-line);
  padding: 0.25rem 0.6rem;
}

/* Accordion item */
.page-faq .faq-item {
  margin-bottom: 0.875rem;
  border: 1px solid var(--clr-line);
  background: linear-gradient(180deg, rgba(44, 62, 80, 0.5), rgba(11, 31, 58, 0.55));
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-faq .faq-item[open] {
  border-color: rgba(212, 175, 55, 0.55);
  box-shadow: 8px 8px 0 rgba(0, 229, 255, 0.07);
}

.page-faq .faq-item__summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 1.1rem 1.25rem;
  cursor: pointer;
  user-select: none;
}

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

.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--clr-cyan);
  outline-offset: -2px;
}

.page-faq .faq-item__icon {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  color: var(--clr-gold);
  border: 1px solid var(--clr-gold);
  background: rgba(212, 175, 55, 0.08);
}

.page-faq .faq-item__icon svg {
  display: block;
  width: 20px;
  height: 20px;
}

.page-faq .faq-item__text {
  flex: 1;
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.5;
}

.page-faq .faq-item__arrow {
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: rgba(245, 247, 250, 0.5);
  transition: transform var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-item__arrow svg {
  display: block;
  width: 18px;
  height: 18px;
}

.page-faq .faq-item[open] .faq-item__arrow {
  transform: rotate(180deg);
  color: var(--clr-gold);
}

.page-faq .faq-item__body {
  padding: 1.25rem;
  border-top: 1px dashed rgba(74, 92, 107, 0.6);
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(245, 247, 250, 0.82);
}

.page-faq .faq-item__meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.page-faq .faq-item__source {
  font-size: 0.8rem;
  color: rgba(245, 247, 250, 0.5);
  font-family: var(--font-mono);
}

.page-faq .faq-item__answer p {
  margin: 0 0 0.8rem;
}

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

.page-faq .faq-item__answer ol {
  margin: 0.75rem 0;
  padding-left: 1.25rem;
}

.page-faq .faq-item__answer li {
  margin-bottom: 0.4rem;
}

.page-faq .faq-item__answer a {
  color: var(--clr-cyan);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.page-faq .faq-item__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 0.25rem;
}

.page-faq .faq-chip {
  border: 1px solid var(--clr-line);
  background: rgba(11, 31, 58, 0.6);
  padding: 0.45rem 0.75rem;
  font-size: 0.82rem;
  color: rgba(245, 247, 250, 0.7);
}

.page-faq .faq-chip strong {
  font-family: var(--font-mono);
  color: var(--clr-cyan);
  font-weight: 700;
  margin-right: 0.35rem;
}

.page-faq .faq-item__media {
  margin: 1.1rem 0 0.5rem;
  border: 1px solid var(--clr-line);
  background: rgba(11, 31, 58, 0.7);
}

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

.page-faq .faq-item__hint {
  margin-top: 0.85rem;
  padding: 0.6rem 0.85rem;
  border-left: 3px solid var(--clr-red);
  background: rgba(228, 54, 54, 0.08);
  font-size: 0.85rem;
  color: rgba(245, 247, 250, 0.7);
}

.page-faq .faq-version-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
  margin: 1rem 0 0.5rem;
}

.page-faq .faq-version-row__item {
  border: 1px solid var(--clr-line);
  border-top: 3px solid var(--clr-gold);
  background: rgba(11, 31, 58, 0.6);
  padding: 0.85rem 1rem;
}

.page-faq .faq-version-row__item:last-child {
  border-top-color: var(--clr-cyan);
}

.page-faq .faq-version-row__name {
  display: block;
  font-weight: 900;
  margin-bottom: 0.35rem;
}

.page-faq .faq-version-row__desc {
  font-size: 0.86rem;
  color: rgba(245, 247, 250, 0.65);
  line-height: 1.6;
}

/* Helpful */
.page-faq .faq-helpful {
  margin-top: 1.1rem;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(74, 92, 107, 0.6);
}

.page-faq .faq-helpful summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  border: 1px solid var(--clr-line);
  padding: 0.35rem 0.8rem;
  font-size: 0.85rem;
  color: rgba(245, 247, 250, 0.65);
  transition: border-color var(--dur), color var(--dur);
}

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

.page-faq .faq-helpful summary:hover {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
}

.page-faq .faq-helpful[open] summary {
  border-color: var(--clr-gold);
  color: var(--clr-gold);
}

.page-faq .faq-helpful svg {
  display: block;
  width: 15px;
  height: 15px;
}

.page-faq .faq-helpful__note {
  margin-top: 0.6rem;
  font-size: 0.85rem;
  color: rgba(245, 247, 250, 0.65);
}

/* Contact */
.page-faq .faq-contact {
  margin-top: 2rem;
  padding: 3rem 0;
  border-top: 1px solid var(--clr-line);
  border-bottom: 1px solid var(--clr-line);
  background:
    linear-gradient(180deg, rgba(212, 175, 55, 0.07), transparent 45%),
    repeating-linear-gradient(90deg, rgba(74, 92, 107, 0.12) 0 1px, transparent 1px 42px);
}

.page-faq .faq-contact__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
}

.page-faq .faq-contact__intro h2 {
  margin: 0;
  font-size: 2rem;
  font-weight: 900;
}

.page-faq .faq-contact__intro p {
  margin-top: 1rem;
  line-height: 1.8;
  color: rgba(245, 247, 250, 0.75);
}

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

.page-faq .faq-contact__card {
  position: relative;
  border: 1px solid var(--clr-gold);
  background: rgba(11, 31, 58, 0.75);
  padding: 1.5rem;
}

.page-faq .faq-contact__card::before {
  content: "7×24";
  position: absolute;
  right: 0.9rem;
  top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--clr-red);
  letter-spacing: 0.08em;
}

.page-faq .faq-contact__item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-bottom: 1px dashed rgba(74, 92, 107, 0.6);
}

.page-faq .faq-contact__item:last-child {
  border-bottom: 0;
}

.page-faq .faq-contact__label {
  flex: 0 0 4.5rem;
  font-size: 0.9rem;
  color: rgba(245, 247, 250, 0.6);
}

.page-faq .faq-contact__value {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--clr-warm);
  font-size: 0.92rem;
  word-break: break-all;
}

.page-faq .faq-contact__note {
  margin-top: 0.9rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--clr-line);
  font-size: 0.85rem;
  color: rgba(245, 247, 250, 0.6);
  line-height: 1.7;
}

/* Desktop refinements */
@media (min-width: 640px) {
  .page-faq .faq-version-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-faq .faq-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
  }

  .page-faq .faq-index__grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 3rem;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero {
    padding-bottom: 3rem;
  }

  .page-faq .faq-hero__title {
    font-size: clamp(2.8rem, 4vw, 4rem);
  }

  .page-faq .faq-hero__desc {
    font-size: 1.05rem;
  }
}