.page-faq {
  --faq-card: #FFFFFF;
  --faq-border: var(--gold);
  --faq-deep: var(--deep-blue);
  --faq-soft: var(--mist);
  background: var(--paper);
  color: var(--night);
}

.page-faq .faq-hero {
  position: relative;
  padding: clamp(4rem, 8vw, 6rem) var(--gutter) 2.4rem;
  background:
    linear-gradient(120deg, rgba(201, 162, 75, 0.18) 0%, rgba(201, 162, 75, 0) 38%),
    linear-gradient(100deg, var(--night) 0%, var(--deep-blue) 100%);
  color: var(--white);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: clamp(16px, 3vw, 28px);
  border: 1px solid var(--gold);
  border-radius: 8px;
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  top: -80px;
  width: 260px;
  height: 260px;
  border: 2px dashed rgba(201, 162, 75, 0.25);
  border-radius: 50%;
  pointer-events: none;
}

.page-faq .faq-hero-inner {
  max-width: var(--content-w);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-faq .breadcrumb {
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 1.2rem;
}

.page-faq .breadcrumb a {
  color: var(--gold);
  text-decoration: none;
  font-weight: 600;
}

.page-faq .breadcrumb a:hover {
  color: var(--white);
}

.page-faq .faq-hero .section-label {
  color: var(--gold);
  margin-bottom: 0.3rem;
}

.page-faq .faq-hero h1 {
  font-family: var(--head-font);
  font-size: clamp(1.85rem, 4.4vw, 3.4rem);
  line-height: 1.18;
  margin: 0.4rem 0 0.9rem;
  letter-spacing: 0.02em;
}

.page-faq .faq-hero-inner > p:not(.section-label) {
  max-width: 680px;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
}

.page-faq .faq-topic-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1.6rem;
}

.page-faq .faq-topic-tags a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.9rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  text-decoration: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-topic-tags a:hover {
  border-color: var(--orange);
  background: var(--orange);
  color: var(--white);
}

.page-faq .faq-layout {
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 2.4rem var(--gutter) 4rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
}

.page-faq .faq-aside {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  overflow-x: auto;
  padding: 0.2rem 0.2rem 0.6rem;
  scrollbar-width: thin;
}

.page-faq .faq-aside-title {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex: 0 0 auto;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--night);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.page-faq .faq-aside-title svg {
  color: var(--gold);
  flex: 0 0 auto;
}

.page-faq .faq-aside-nav {
  display: flex;
  gap: 0.4rem;
  flex: 0 0 auto;
}

.page-faq .faq-aside-nav a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  white-space: nowrap;
  padding: 0.4rem 0.75rem;
  background: var(--mist);
  color: var(--night);
  font-size: 0.84rem;
  font-weight: 700;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-faq .faq-aside-nav a:hover {
  background: var(--green);
  color: var(--white);
}

.page-faq .faq-aside-nav .faq-num {
  font-family: var(--num-font);
  color: var(--orange);
  font-size: 0.9em;
}

.page-faq .faq-aside .btn-energy {
  display: none;
}

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

.page-faq .faq-section {
  margin-bottom: 3.2rem;
  scroll-margin-top: 104px;
}

.page-faq .faq-section-head {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.4rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid rgba(201, 162, 75, 0.6);
  transition: background-color 0.2s ease, padding 0.2s ease, border-radius 0.2s ease;
}

.page-faq .faq-section-head .section-number {
  font-family: var(--num-font);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  line-height: 1;
  color: var(--orange);
  opacity: 0.85;
}

.page-faq .faq-section-head h2 {
  font-family: var(--head-font);
  font-size: clamp(1.4rem, 3vw, 2rem);
  margin: 0;
  color: var(--night);
}

.page-faq .faq-section:target .faq-section-head {
  background: rgba(201, 162, 75, 0.14);
  padding: 0.55rem 0.8rem;
  border-radius: 6px;
  border-bottom-color: transparent;
}

@media (prefers-reduced-motion: no-preference) {
  .page-faq .faq-section:target .faq-section-head {
    animation: faq-section-pulse 1.2s ease;
  }
}

.page-faq .faq-details {
  display: grid;
  gap: 0.8rem;
}

.page-faq .faq-details details {
  background: var(--faq-card);
  border: 1px solid rgba(29, 45, 68, 0.14);
  border-left: 4px solid var(--gold);
  border-radius: 6px;
  box-shadow: 0 1px 2px rgba(15, 26, 44, 0.05);
  transition: box-shadow 0.25s ease, border-left-color 0.25s ease;
}

.page-faq .faq-details details:hover,
.page-faq .faq-details details[open] {
  box-shadow: 0 6px 16px rgba(15, 26, 44, 0.08);
}

.page-faq .faq-details details[open] {
  border-left-color: var(--orange);
}

.page-faq .faq-details summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  font-weight: 700;
  color: var(--night);
  font-size: 0.98rem;
  line-height: 1.5;
}

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

.page-faq .faq-details summary::after {
  content: "+";
  flex: 0 0 auto;
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--orange);
  transition: color 0.2s ease;
}

.page-faq .faq-details details[open] summary::after {
  content: "–";
}

.page-faq .faq-answer {
  margin: 0 1.1rem 1.1rem;
  padding: 0.9rem 0 0.1rem;
  border-top: 1px dashed var(--line);
  color: var(--night);
  font-size: 0.95rem;
  line-height: 1.8;
  background-image: linear-gradient(rgba(15, 26, 44, 0.035) 1px, transparent 1px);
  background-size: 100% 28px;
}

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

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

.page-faq .faq-answer ul {
  margin: 0 0 0.8rem;
  padding-left: 1.2rem;
}

.page-faq .faq-answer ul li {
  margin-bottom: 0.3rem;
}

.page-faq .faq-answer a {
  color: var(--green);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  font-weight: 600;
  transition: color 0.2s ease, border-bottom-color 0.2s ease;
}

.page-faq .faq-answer a:hover {
  border-bottom-color: var(--orange);
  color: var(--orange);
}

.page-faq .faq-visual-row {
  display: flex;
  justify-content: center;
  margin: 0 0 1.2rem;
}

.page-faq .faq-figure {
  margin: 0;
  max-width: min(100%, 360px);
}

.page-faq .faq-figure--wide {
  max-width: min(100%, 560px);
  margin-top: 1.1rem;
}

.page-faq .faq-figure img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid rgba(140, 155, 171, 0.5);
  box-shadow: var(--shadow);
}

.page-faq .faq-figure figcaption {
  margin-top: 0.55rem;
  font-size: 0.82rem;
  color: var(--line);
  text-align: center;
  line-height: 1.5;
}

.page-faq .faq-bottom-cta {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  align-items: flex-start;
  margin-top: 3.4rem;
  padding: clamp(1.6rem, 4vw, 2.4rem);
  background: var(--deep-blue);
  border-radius: 12px;
  color: rgba(255, 255, 255, 0.88);
  overflow: hidden;
}

.page-faq .faq-bottom-cta::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--orange);
}

.page-faq .faq-bottom-cta .section-label {
  color: var(--gold);
  margin-bottom: 0.25rem;
}

.page-faq .faq-bottom-cta h2 {
  font-family: var(--head-font);
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: var(--white);
  margin: 0 0 0.4rem;
}

.page-faq .faq-bottom-cta .btn-energy {
  flex: 0 0 auto;
}

@keyframes faq-section-pulse {
  0% {
    background-color: rgba(201, 162, 75, 0.35);
  }
  100% {
    background-color: rgba(201, 162, 75, 0.14);
  }
}

@media (min-width: 640px) {
  .page-faq .faq-bottom-cta {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-faq .faq-aside {
    position: sticky;
    top: 96px;
    display: block;
    background: var(--deep-blue);
    border-radius: 10px;
    padding: 1.4rem 1.2rem;
    overflow: visible;
    scrollbar-width: auto;
  }

  .page-faq .faq-aside-title {
    display: flex;
    align-items: center;
    color: var(--white);
    font-size: 0.8rem;
    margin-bottom: 0.9rem;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .page-faq .faq-aside-nav {
    display: block;
  }

  .page-faq .faq-aside-nav a {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    padding: 0.7rem 0.6rem;
    background: transparent;
    color: rgba(255, 255, 255, 0.82);
    border-radius: 6px;
    white-space: normal;
    font-size: 0.92rem;
    border: 0;
  }

  .page-faq .faq-aside-nav a:hover {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
  }

  .page-faq .faq-aside-nav .faq-num {
    color: var(--gold);
  }

  .page-faq .faq-aside .btn-energy {
    display: block;
    margin-top: 1.2rem;
    width: 100%;
    text-align: center;
  }
}