.page-faq {
  --faq-panel-light: #1A233A;
  position: relative;
  padding: 32px 0 88px;
  color: var(--color-white);
  background:
    radial-gradient(circle at 8% 6%, var(--color-orange-glow), transparent 280px),
    radial-gradient(circle at 92% 18%, var(--color-green-glow), transparent 220px),
    linear-gradient(180deg, var(--color-off-black) 0%, var(--color-deep) 100%);
}
.page-faq .breadcrumb {
  margin-bottom: 32px;
}
.page-faq .faq-hero {
  position: relative;
  margin-bottom: 60px;
  padding-bottom: 28px;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(360px, 70%);
  height: 6px;
  background: linear-gradient(90deg, var(--color-orange) 0%, var(--color-green) 100%);
  transform: skewX(-32deg);
  transform-origin: left center;
}
.page-faq .faq-hero__kick {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.34em;
  color: var(--color-green);
}
.page-faq .faq-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2.3rem, 5.6vw, 3.8rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
  color: var(--color-white);
}
.page-faq .faq-hero__lead {
  max-width: 680px;
  margin: 16px 0 0;
  color: var(--color-gray);
  font-size: 1.02rem;
  line-height: 1.8;
}
.page-faq .faq-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}
.page-faq .faq-index {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 24px;
  background: var(--color-navy);
  clip-path: polygon(0 0, calc(100% - 20px) 0, 100% 20px, 100% 100%, 20px 100%, 0 calc(100% - 20px));
}
.page-faq .faq-index__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: var(--color-green-glow);
  border: 1px solid var(--color-gray-mid);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}
.page-faq .faq-index__img {
  display: block;
  width: 200px;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}
.page-faq .faq-index__block {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.page-faq .faq-index__title {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--color-orange);
  text-transform: uppercase;
}
.page-faq .faq-index__buttons {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.page-faq .faq-index__btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 11px 14px 11px 18px;
  background: transparent;
  border: 0;
  border-left: 3px solid var(--color-gray-mid);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  transition: background 0.3s var(--ease-out), border-color 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}
.page-faq .faq-index__btn:hover {
  background: var(--color-orange-glow);
  border-left-color: var(--color-orange-soft);
  transform: translateX(4px);
}
.page-faq .faq-index__btn[aria-pressed="true"] {
  background: var(--color-orange);
  border-left-color: var(--color-white);
  color: var(--color-deep);
  font-weight: 700;
}
.page-faq .faq-index__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  min-width: 26px;
  height: 26px;
  padding: 0 8px;
  background: var(--color-navy);
  border-radius: 999px;
  font-family: var(--font-data);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-white);
}
.page-faq .faq-index__btn[aria-pressed="true"] .faq-index__count {
  background: var(--color-deep);
  color: var(--color-orange);
}
.page-faq .faq-index__links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}
.page-faq .faq-index__links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  color: var(--color-gray);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.5;
  transition: color 0.25s var(--ease-out), padding-left 0.25s var(--ease-out);
}
.page-faq .faq-index__links a::before {
  content: "";
  flex-shrink: 0;
  width: 7px;
  height: 7px;
  background: var(--color-green);
  transform: skewX(-18deg);
}
.page-faq .faq-index__links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}
.page-faq .faq-index__contact {
  margin-top: auto;
  padding: 18px;
  background: var(--color-off-black);
  border-left: 3px solid var(--color-green);
}
.page-faq .faq-index__contact-title {
  margin: 0 0 6px;
  font-weight: 700;
  color: var(--color-white);
  font-size: 1rem;
}
.page-faq .faq-index__contact-text {
  margin: 4px 0;
  color: var(--color-gray);
  font-size: 0.85rem;
  line-height: 1.6;
  word-break: break-word;
}
.page-faq .faq-index__contact .site-btn {
  margin-top: 14px;
}
.page-faq .faq-list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}
.page-faq .faq-list::before {
  content: "FAQ / 提问解答";
  flex-shrink: 0;
  font-family: var(--font-data);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--color-orange);
}
.page-faq .faq-item {
  position: relative;
  scroll-margin-top: calc(var(--header-height) + 16px);
  background: var(--color-navy);
  border-left: 4px solid var(--color-orange);
  overflow: hidden;
  transition: background 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.page-faq .faq-item[open] {
  border-left-color: var(--color-green);
  background: linear-gradient(135deg, var(--faq-panel-light) 0%, var(--color-navy) 72%);
}
.page-faq .faq-item::after {
  content: "";
  position: absolute;
  right: -30px;
  bottom: 0;
  width: 90px;
  height: 8px;
  background: var(--color-orange-glow);
  transform: skewX(-24deg);
  transform-origin: bottom right;
  pointer-events: none;
}
.page-faq .faq-item__summary {
  position: relative;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 18px;
  cursor: pointer;
  user-select: none;
  list-style: none;
}
.page-faq .faq-item__summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__summary:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: -2px;
}
.page-faq .faq-item__num {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.2;
  color: var(--color-orange);
  letter-spacing: 0.02em;
  transition: color 0.3s var(--ease-out);
}
.page-faq .faq-item[open] .faq-item__num {
  color: var(--color-green);
}
.page-faq .faq-item__title {
  flex: 1;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--color-white);
  transition: color 0.3s var(--ease-out);
}
.page-faq .faq-item__summary:hover .faq-item__title {
  color: var(--color-orange-soft);
}
.page-faq .faq-item__icon {
  position: relative;
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--color-gray-mid);
  background: var(--color-off-black);
  transition: border-color 0.3s var(--ease-out);
}
.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--color-orange);
  transform: translate(-50%, -50%);
  transition: background 0.3s var(--ease-out), transform 0.3s var(--ease-out), opacity 0.3s var(--ease-out);
}
.page-faq .faq-item__icon::before {
  width: 16px;
  height: 2px;
}
.page-faq .faq-item__icon::after {
  width: 2px;
  height: 16px;
}
.page-faq .faq-item[open] .faq-item__icon {
  border-color: var(--color-green);
}
.page-faq .faq-item[open] .faq-item__icon::before,
.page-faq .faq-item[open] .faq-item__icon::after {
  background: var(--color-green);
}
.page-faq .faq-item[open] .faq-item__icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}
.page-faq .faq-item__content {
  padding: 0 18px 20px;
  color: var(--color-gray);
  font-size: 0.95rem;
  line-height: 1.8;
}
.page-faq .faq-item__content p {
  margin: 0 0 12px;
}
.page-faq .faq-item__content p:last-child {
  margin-bottom: 0;
}
.page-faq .faq-item__content a {
  color: var(--color-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 230, 118, 0.4);
  transition: color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.page-faq .faq-item__content a:hover {
  color: var(--color-white);
  border-color: var(--color-white);
}
.page-faq .faq-item__media {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  margin-top: 4px;
}
.page-faq .faq-item__media-text p {
  margin: 0;
}
.page-faq .faq-item__media-img {
  display: block;
  width: 100%;
  max-width: 300px;
  height: auto;
  margin: 0 auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background: var(--color-off-black);
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
}
.page-faq .faq-footer-note {
  margin-top: 32px;
  padding: 20px 24px;
  background: var(--color-green-glow);
  border-left: 4px solid var(--color-green);
  color: var(--color-gray);
  font-size: 0.95rem;
  line-height: 1.8;
}
.page-faq .faq-footer-note a {
  color: var(--color-green);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 230, 118, 0.4);
  transition: color 0.25s var(--ease-out), border-color 0.25s var(--ease-out);
}
.page-faq .faq-footer-note a:hover {
  color: var(--color-white);
  border-color: var(--color-white);
}
.page-faq [data-filter-item].is-hidden {
  display: none !important;
}
@media (min-width: 640px) {
  .page-faq .faq-index__links {
    grid-template-columns: 1fr 1fr;
    column-gap: 14px;
  }
  .page-faq .faq-item__summary {
    gap: 16px;
    padding: 22px 24px;
  }
  .page-faq .faq-item__content {
    padding: 2px 24px 26px calc(24px + 16px + 44px);
  }
  .page-faq .faq-item__num {
    font-size: 1.5rem;
  }
  .page-faq .faq-item__title {
    font-size: 1rem;
  }
  .page-faq .faq-item__media {
    grid-template-columns: minmax(0, 1fr) 300px;
  }
}
@media (min-width: 960px) {
  .page-faq {
    padding-top: 48px;
  }
  .page-faq .faq-split {
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 64px;
  }
  .page-faq .faq-index {
    position: sticky;
    top: calc(var(--header-height) + 24px);
    padding: 26px;
  }
  .page-faq .faq-index__links {
    grid-template-columns: 1fr;
  }
}