.page-faq {
  --faq-sidebar-width: 244px;
  --faq-hero-accent: linear-gradient(135deg, rgba(0, 180, 216, 0.14) 0%, rgba(0, 180, 216, 0) 60%);
  background-color: var(--primary-deep);
  color: var(--text-body);
  position: relative;
  overflow-x: hidden;
}

/* ===== Help Hero ===== */
.page-faq .faq-hero {
  padding: clamp(24px, 4vw, 56px) var(--gutter) 0;
  background:
    var(--faq-hero-accent),
    linear-gradient(rgba(42, 62, 92, 0.22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(42, 62, 92, 0.22) 1px, transparent 1px);
  background-size: auto, 48px 48px, 48px 48px;
  border-bottom: 1px solid var(--border-highlight);
}

.page-faq .faq-hero .container {
  max-width: var(--content-max);
  margin: 0 auto;
}

.page-faq .faq-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

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

.page-faq .faq-hero .breadcrumb a:hover {
  color: var(--primary-electric);
  border-color: var(--primary-electric);
}

.page-faq .faq-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}

.page-faq .faq-hero__content {
  max-width: 640px;
}

.page-faq .faq-hero .kicker {
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-electric);
  margin-bottom: 12px;
}

.page-faq .faq-hero .page-title {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.04;
  color: var(--neutral-light);
  margin: 0 0 16px;
  letter-spacing: 0.01em;
}

.page-faq .faq-hero .lead {
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0;
  max-width: 540px;
}

.page-faq .faq-hero__figure {
  margin: 0;
  border: 1px solid var(--border-highlight);
  background: var(--surface-mid);
  overflow: hidden;
  position: relative;
}

.page-faq .faq-hero__figure::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 48px;
  height: 48px;
  border-left: 1px solid var(--border-highlight);
  border-bottom: 1px solid var(--border-highlight);
  background: rgba(0, 180, 216, 0.08);
}

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

/* ===== Search ===== */
.page-faq .faq-search {
  padding: 32px var(--gutter) 16px;
  border-bottom: 1px solid var(--border-highlight);
  background: var(--surface-mid);
}

.page-faq .faq-search .container {
  max-width: var(--content-max);
  margin: 0 auto;
}

.page-faq .faq-search__box {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 640px;
  background: var(--primary-deep);
  border: 2px solid var(--border-highlight);
  padding: 4px 16px;
  transition: border-color 0.3s var(--ease-out);
}

.page-faq .faq-search__box:focus-within {
  border-color: var(--accent-orange);
}

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

.page-faq .faq-search__input {
  width: 100%;
  background: transparent;
  border: 0;
  padding: 12px 0;
  color: var(--text-body);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.page-faq .faq-search__input:focus {
  outline: none;
}

.page-faq .faq-search__input::placeholder {
  color: var(--text-muted);
}

.page-faq .faq-search__recommend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  max-width: 640px;
}

.page-faq .faq-search__recommend .tag {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--border-highlight);
  color: var(--text-body);
  font-size: 13px;
  text-decoration: none;
  transition: border-color 0.3s var(--ease-out), color 0.3s var(--ease-out);
}

.page-faq .faq-search__recommend .tag:hover {
  border-color: var(--primary-electric);
  color: var(--primary-electric);
}

/* ===== Layout ===== */
.page-faq .faq-layout {
  padding: 32px var(--gutter) 64px;
}

.page-faq .faq-layout__container {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

/* ===== Sidebar ===== */
.page-faq .faq-sidebar__inner {
  position: sticky;
  top: 16px;
  border: 1px solid var(--border-highlight);
  background: var(--surface-mid);
  padding: 20px;
}

.page-faq .faq-sidebar .kicker {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-electric);
  margin: 0 0 8px;
}

.page-faq .faq-sidebar__title {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.35rem;
  color: var(--neutral-light);
  margin: 0 0 20px;
  letter-spacing: 0.02em;
}

.page-faq .faq-sidebar__list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-faq .faq-sidebar__link {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 12px 10px;
  border-left: 2px solid transparent;
  background: transparent;
  color: var(--text-body);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.3;
  transition: border-color 0.35s var(--ease-out), background 0.35s var(--ease-out), color 0.35s var(--ease-out);
}

.page-faq .faq-sidebar__link:hover {
  border-left-color: var(--accent-orange);
  background: rgba(0, 180, 216, 0.06);
  color: var(--neutral-light);
}

.page-faq .faq-sidebar__num {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--text-muted);
}

.page-faq .faq-sidebar__link:hover .faq-sidebar__num {
  color: var(--accent-orange);
}

.page-faq .faq-sidebar__label {
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-faq .faq-sidebar__count {
  font-family: var(--font-data);
  font-size: 12px;
  color: var(--text-muted);
  background: var(--primary-deep);
  padding: 2px 8px;
  border: 1px solid var(--border-highlight);
}

.page-faq .faq-sidebar__status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 10px;
  border-top: 1px solid var(--border-highlight);
  border-bottom: 1px solid var(--border-highlight);
  margin-bottom: 16px;
}

.page-faq .faq-sidebar__status .status-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  display: inline-block;
}

.page-faq .faq-sidebar__status .status-text {
  font-size: 13px;
  color: var(--text-body);
}

.page-faq .faq-sidebar__btn {
  width: 100%;
  text-align: center;
}

/* ===== Content / FAQ Sections ===== */
.page-faq .faq-section {
  border: 1px solid var(--border-highlight);
  background: rgba(27, 42, 65, 0.5);
  padding: clamp(20px, 3vw, 36px);
  margin-bottom: 40px;
  position: relative;
}

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

.page-faq .faq-section::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 80px;
  height: 3px;
  background: var(--primary-electric);
}

.page-faq .faq-section .section-heading {
  margin-bottom: 24px;
}

.page-faq .faq-section .kicker {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-orange);
  margin: 0 0 6px;
}

.page-faq .faq-section .section-title {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: var(--neutral-light);
  line-height: 1.1;
  margin: 0;
  letter-spacing: 0.01em;
}

/* ===== FAQ Item (details / summary) ===== */
.page-faq .faq-list {
  display: grid;
  gap: 0;
}

.page-faq .faq-item {
  border: 1px solid var(--border-highlight);
  background: var(--surface-mid);
  margin-bottom: 12px;
  transition: border-color 0.45s var(--ease-out), background 0.45s var(--ease-out);
}

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

.page-faq .faq-item:hover,
.page-faq .faq-item[open] {
  border-color: var(--primary-electric);
}

.page-faq .faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--neutral-light);
  transition: color 0.3s var(--ease-out);
}

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

.page-faq .faq-item__question::marker {
  content: "";
}

.page-faq .faq-item__question:hover {
  color: var(--primary-electric);
}

.page-faq .faq-item__icon {
  position: relative;
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border: 1px solid var(--border-highlight);
  transition: transform 0.35s var(--ease-out), border-color 0.35s var(--ease-out);
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  background: var(--text-muted);
  transition: background 0.3s var(--ease-out);
}

.page-faq .faq-item__icon::before {
  top: 50%;
  left: 5px;
  right: 5px;
  height: 2px;
  transform: translateY(-50%);
}

.page-faq .faq-item__icon::after {
  left: 50%;
  top: 5px;
  bottom: 5px;
  width: 2px;
  transform: translateX(-50%);
}

.page-faq .faq-item__question:hover .faq-item__icon {
  border-color: var(--accent-orange);
}

.page-faq .faq-item__question:hover .faq-item__icon::before,
.page-faq .faq-item__question:hover .faq-item__icon::after {
  background: var(--accent-orange);
}

.page-faq .faq-item[open] .faq-item__icon {
  transform: rotate(45deg);
}

.page-faq .faq-item__answer {
  padding: 16px 20px 20px;
  border-top: 1px solid var(--border-highlight);
  animation: faq-fade-in 0.35s var(--ease-out);
}

@keyframes faq-fade-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-faq .faq-item__answer p {
  margin: 0 0 12px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--text-body);
}

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

.page-faq .faq-item__note {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.6;
}

.page-faq .faq-item__data {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-highlight);
}

.page-faq .faq-item__data .data-label {
  font-size: 13px;
}

.page-faq .faq-item__data .data-value {
  font-family: var(--font-data);
  font-weight: 700;
}

/* ===== Subscribe Grid ===== */
.page-faq .faq-subscribe__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-faq .faq-subscribe__figure {
  margin: 0;
  border: 1px solid var(--border-highlight);
  background: var(--primary-deep);
  overflow: hidden;
}

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

.page-faq .faq-subscribe__note {
  margin-top: 16px;
  padding: 14px 18px;
  font-size: 14px;
  line-height: 1.65;
  border-left: 3px solid var(--accent-orange);
}

.page-faq .faq-subscribe__note p {
  margin: 0;
}

/* ===== Evidence List ===== */
.page-faq .faq-item__answer .evidence-list {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

.page-faq .faq-item__answer .evidence-item {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  padding: 10px 12px;
  background: var(--primary-deep);
  border: 1px solid var(--border-highlight);
}

.page-faq .faq-item__answer .evidence-marker {
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-electric);
  line-height: 1.5;
}

.page-faq .faq-item__answer .evidence-body {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-body);
}

.page-faq .faq-item__answer .evidence-body strong {
  color: var(--neutral-light);
}

/* ===== Support Card ===== */
.page-faq .faq-section--support .section-heading {
  margin-bottom: 20px;
}

.page-faq .faq-support__card {
  padding: clamp(20px, 3vw, 32px);
  background:
    linear-gradient(135deg, rgba(0, 180, 216, 0.12), rgba(0, 180, 216, 0) 45%),
    var(--surface-mid);
  border: 1px solid var(--border-highlight);
  border-left: 4px solid var(--accent-orange);
}

.page-faq .faq-support__lead {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--neutral-light);
  margin: 0 0 20px;
  line-height: 1.5;
}

.page-faq .faq-support__contact {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.page-faq .faq-support__contact .contact-item {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-highlight);
}

.page-faq .faq-support__contact .contact-label {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.page-faq .faq-support__contact .contact-text {
  font-size: 14px;
  color: var(--neutral-light);
  word-break: break-all;
}

.page-faq .faq-support__note {
  margin: 0 0 20px;
  font-size: 13px;
  line-height: 1.6;
}

.page-faq .faq-section--support .btn-primary {
  margin-top: 4px;
}

/* ===== Media Queries ===== */

/* Tablet upward: sidebar columns */
@media (min-width: 640px) {
  .page-faq .faq-layout__container {
    grid-template-columns: var(--faq-sidebar-width) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

  .page-faq .faq-sidebar__inner {
    position: sticky;
    top: 24px;
  }

  .page-faq .faq-subscribe__grid {
    grid-template-columns: minmax(0, 1fr) 280px;
    align-items: start;
  }

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

/* Desktop */
@media (min-width: 1024px) {
  .page-faq .faq-hero {
    padding-top: clamp(40px, 5vw, 72px);
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(320px, 0.85fr) minmax(0, 1.15fr);
    gap: 48px;
  }

  .page-faq .faq-layout {
    padding-top: 44px;
  }

  .page-faq .faq-layout__container {
    gap: 44px;
  }

  .page-faq .faq-sidebar__inner {
    padding: 24px;
  }

  .page-faq .faq-section {
    padding: 40px;
  }
}

/* Large desktop */
@media (min-width: 1440px) {
  .page-faq .faq-hero__grid {
    gap: 72px;
  }

  .page-faq .faq-layout__container {
    gap: 64px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-item__answer {
    animation: none;
  }

  .page-faq .faq-item__icon {
    transition: none;
  }
}
