.page-faq {
  --faq-bg-deep: #050D1F;
  --faq-bg-primary: #0B1B3F;
  --faq-bg-light: #E8EDF5;
  --faq-gold: #F5B81F;
  --faq-text-light: #F4F7FB;
  --faq-text-muted: #B0BEC5;
  --faq-line-light: rgba(244, 247, 251, 0.10);
  --faq-line-gold: rgba(245, 184, 31, 0.35);
  --faq-line-dark: rgba(11, 27, 63, 0.14);

  background: var(--faq-bg-deep);
  color: var(--faq-text-light);
}

/* ---------- Hero 分屏 ---------- */
.page-faq .faq-hero {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--faq-bg-primary);
  border-bottom: 1px solid var(--faq-line-gold);
}

.page-faq .faq-hero__visual {
  position: relative;
  overflow: hidden;
}

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

.page-faq .faq-hero__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: rgba(5, 13, 31, 0.82);
  border-left: 2px solid var(--faq-gold);
  color: var(--faq-text-light);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  backdrop-filter: blur(6px);
}

.page-faq .faq-hero__badge::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--faq-gold);
  transform: rotate(45deg);
  flex: 0 0 auto;
}

.page-faq .faq-hero__content {
  padding: 2.25rem var(--gutter) 2.75rem;
  background:
    radial-gradient(ellipse at 88% 18%, rgba(245, 184, 31, 0.09), transparent 52%),
    var(--faq-bg-primary);
}

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

.page-faq .breadcrumb a {
  color: var(--faq-text-muted);
  text-decoration: none;
  transition: color 0.3s var(--ease-out);
}

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

.page-faq .breadcrumb span[aria-current="page"] {
  color: var(--faq-text-light);
}

.page-faq .faq-hero__label {
  font-family: var(--font-data);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--faq-gold);
}

.page-faq .faq-hero__content h1 {
  font-size: clamp(1.9rem, 7vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--faq-text-light);
  margin: 0.5rem 0 0;
}

.page-faq .faq-hero__desc {
  margin-top: 1rem;
  font-size: var(--body);
  line-height: 1.75;
  color: var(--faq-text-muted);
  max-width: 42rem;
}

.page-faq .faq-hero__quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}

.page-faq .faq-hero .btn--ghost {
  border-color: rgba(244, 247, 251, 0.35);
  color: var(--faq-text-light);
}

.page-faq .faq-hero .btn--ghost:hover {
  border-color: var(--faq-gold);
  color: var(--faq-gold);
}

/* ---------- 分屏布局 ---------- */
.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
}

.page-faq .faq-index {
  background:
    linear-gradient(rgba(245, 184, 31, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 184, 31, 0.035) 1px, transparent 1px),
    linear-gradient(160deg, var(--faq-bg-primary) 0%, var(--faq-bg-deep) 100%);
  background-size: 24px 24px, 24px 24px, 100% 100%;
  border-bottom: 1px solid var(--faq-line-gold);
}

.page-faq .faq-index__sticky {
  padding: 2.5rem var(--gutter) 3rem;
}

.page-faq .faq-index__kicker {
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--faq-gold);
  margin-bottom: 0.75rem;
}

.page-faq .faq-index__title {
  font-size: clamp(1.6rem, 5vw, 2.25rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--faq-text-light);
  margin: 0;
}

.page-faq .faq-index__desc {
  margin: 0.75rem 0 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--faq-text-muted);
}

.page-faq .faq-index__list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--faq-line-light);
}

.page-faq .faq-index__list li {
  border-bottom: 1px solid var(--faq-line-light);
}

.page-faq .faq-index__link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 0.5rem;
  color: var(--faq-text-light);
  text-decoration: none;
  transition: background 0.3s var(--ease-out), padding-left 0.3s var(--ease-out);
}

.page-faq .faq-index__link:hover {
  background: rgba(245, 184, 31, 0.08);
  padding-left: 0.85rem;
}

.page-faq .faq-index__num {
  flex: 0 0 auto;
  width: 1.6rem;
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--faq-gold);
}

.page-faq .faq-index__text {
  flex: 1;
  font-weight: 700;
  font-size: 0.92rem;
}

.page-faq .faq-index__arrow {
  flex: 0 0 auto;
  color: var(--faq-gold);
  font-size: 1.05rem;
  opacity: 0;
  transform: translateX(-0.3rem);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
}

.page-faq .faq-index__link:hover .faq-index__arrow {
  opacity: 1;
  transform: translateX(0);
}

.page-faq .faq-index__facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin-top: 2rem;
  padding: 1.25rem 1rem;
  background: rgba(5, 13, 31, 0.5);
  border: 1px solid var(--faq-line-gold);
  border-top: 2px solid var(--faq-gold);
}

.page-faq .faq-index__fact {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 0.25rem 0.85rem;
}

.page-faq .faq-index__fact-num {
  font-family: var(--font-data);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.1;
  color: var(--faq-gold);
}

.page-faq .faq-index__fact-label {
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--faq-text-muted);
}

/* ---------- 问答面板 ---------- */
.page-faq .faq-panels {
  background:
    linear-gradient(rgba(11, 27, 63, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(11, 27, 63, 0.025) 1px, transparent 1px),
    var(--faq-bg-light);
  background-size: 28px 28px, 28px 28px, 100% 100%;
  color: var(--faq-bg-primary);
  padding: 2.5rem var(--gutter) 3.5rem;
}

.page-faq .faq-group {
  margin-bottom: 3.5rem;
  scroll-margin-top: 6rem;
}

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

.page-faq .faq-group__head {
  margin-bottom: 1.5rem;
  border-left: 4px solid var(--faq-gold);
  padding-left: 1rem;
}

.page-faq .faq-group__tag {
  display: block;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 0.375rem;
}

.page-faq .faq-group__head h2 {
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 900;
  line-height: 1.2;
  margin: 0;
  color: var(--faq-bg-primary);
}

.page-faq .faq-group__head p {
  margin: 0.5rem 0 0;
  font-size: 0.92rem;
  line-height: 1.65;
  color: rgba(11, 27, 63, 0.65);
}

/* ---------- 手风琴 ---------- */
.page-faq .faq-accordion {
  border-top: 2px solid var(--faq-bg-primary);
}

.page-faq .faq-item {
  border-bottom: 1px solid var(--faq-line-dark);
  transition: background 0.3s var(--ease-out);
}

.page-faq .faq-item:hover {
  background: rgba(11, 27, 63, 0.03);
}

.page-faq .faq-item__q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 0.25rem;
  list-style: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--faq-bg-primary);
}

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

.page-faq .faq-item__q:focus-visible {
  outline: 2px solid rgba(245, 184, 31, 0.8);
  outline-offset: -2px;
}

.page-faq .faq-item__icon {
  position: relative;
  flex: 0 0 auto;
  width: 1.25rem;
  height: 1.25rem;
}

.page-faq .faq-item__icon::before,
.page-faq .faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 13px;
  height: 2px;
  background: var(--faq-gold);
}

.page-faq .faq-item__icon::before {
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
  transition: transform 0.3s var(--ease-out);
}

.page-faq .faq-item[open] .faq-item__icon::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-faq .faq-item__a {
  padding: 0 1.5rem 1.375rem 0.25rem;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(11, 27, 63, 0.72);
}

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

.page-faq .faq-item__a p + p {
  margin-top: 0.65rem;
}

.page-faq .faq-item__a strong {
  font-weight: 900;
  color: var(--faq-bg-primary);
  background: linear-gradient(transparent 66%, rgba(245, 184, 31, 0.32) 66%);
}

.page-faq .faq-item__a a {
  color: var(--color-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- 客服与反馈 ---------- */
.page-faq .faq-contact-split {
  display: grid;
  gap: 1.25rem;
}

.page-faq .faq-contact-card {
  display: grid;
  gap: 1.5rem;
  padding: 1.4rem 1.25rem;
  background: var(--faq-bg-primary);
  color: var(--faq-text-light);
  border: 1px solid var(--faq-line-gold);
  border-top: 3px solid var(--faq-gold);
}

.page-faq .faq-contact-card__main {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  border-bottom: 1px solid rgba(245, 184, 31, 0.2);
  padding-bottom: 1.25rem;
}

.page-faq .faq-contact-card__label {
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faq-text-muted);
}

.page-faq .faq-contact-card__phone {
  font-family: var(--font-data);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--faq-gold);
  text-decoration: none;
}

.page-faq .faq-contact-card__phone:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-faq .faq-contact-card__hint {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--faq-text-muted);
}

.page-faq .faq-contact-card__grid {
  display: grid;
  gap: 1.1rem;
}

.page-faq .faq-contact-card__item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.page-faq .faq-contact-card__item a {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--faq-text-light);
  text-decoration: none;
  transition: color 0.3s var(--ease-out);
}

.page-faq .faq-contact-card__item a:hover {
  color: var(--faq-gold);
}

.page-faq .faq-contact-card__address {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  border-top: 1px solid rgba(245, 184, 31, 0.2);
  padding-top: 1.25rem;
  font-size: 0.88rem;
  line-height: 1.6;
}

.page-faq .faq-contact-card__more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  justify-self: start;
  margin-top: 0.25rem;
  padding-bottom: 0.2rem;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--faq-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 184, 31, 0.5);
  transition: border-color 0.3s var(--ease-out);
}

.page-faq .faq-contact-card__more:hover {
  border-color: var(--faq-gold);
}

.page-faq .faq-contact-card__more::after {
  content: "→";
  color: var(--faq-gold);
}

.page-faq .faq-contact-visual {
  overflow: hidden;
}

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

/* ---------- 中屏断点 ---------- */
@media (min-width: 800px) {
  .page-faq .faq-contact-split {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: stretch;
  }

  .page-faq .faq-contact-card {
    padding: 1.75rem;
  }

  .page-faq .faq-contact-card__grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-faq .faq-contact-visual {
    display: flex;
  }

  .page-faq .faq-contact-visual img {
    height: 100%;
  }
}

/* ---------- 桌面断点 ---------- */
@media (min-width: 900px) {
  .page-faq .faq-hero {
    grid-template-columns: 46% 54%;
    min-height: 540px;
  }

  .page-faq .faq-hero__visual img {
    height: 100%;
    min-height: 540px;
  }

  .page-faq .faq-hero__content {
    align-self: center;
    padding: clamp(3rem, 6vw, 5rem) clamp(2rem, 5vw, 4.5rem);
  }

  .page-faq .faq-layout {
    grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  }

  .page-faq .faq-index {
    border-bottom: none;
  }

  .page-faq .faq-index__sticky {
    position: sticky;
    top: 110px;
    max-height: calc(100vh - 130px);
    overflow: auto;
    padding: 3rem 1.75rem;
  }

  .page-faq .faq-panels {
    padding: clamp(3rem, 5vw, 5rem);
  }
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-faq *,
  .page-faq *::before,
  .page-faq *::after {
    transition: none !important;
    animation: none !important;
  }
}