.page-faq {
  --faq-grid: rgba(42, 53, 96, 0.26);
  --faq-grid-gap: 44px;
  --faq-gold-soft: rgba(255, 215, 0, 0.09);
  background-color: var(--bg-primary);
}

/* ========== Hero ========== */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(2rem, 5vw, 4rem) 0 3rem;
  border-bottom: 1px solid var(--line-grid);
  background-color: var(--bg-primary);
  background-image:
    linear-gradient(var(--faq-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--faq-grid) 1px, transparent 1px);
  background-size: var(--faq-grid-gap) var(--faq-grid-gap);
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  width: 460px;
  height: 460px;
  right: -140px;
  top: -160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.16) 0%, transparent 65%);
  pointer-events: none;
}

.page-faq .faq-hero__shell {
  position: relative;
  z-index: 1;
}

.page-faq .faq-hero__row {
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.page-faq .faq-hero__content {
  max-width: 54rem;
}

.page-faq .faq-hero__kicker {
  display: inline-block;
  margin-bottom: 0.4rem;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-h1);
  line-height: 1.2;
  letter-spacing: 0.01em;
  color: var(--text-light);
  margin: 1.1rem 0 0.9rem;
}

.page-faq .faq-hero__lead {
  font-size: 1.06rem;
  line-height: 1.75;
  color: var(--text-silver);
  max-width: 46rem;
  margin-bottom: 1.6rem;
}

.page-faq .faq-hero__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.page-faq .faq-hero__figure {
  position: relative;
  margin: 0;
  overflow: hidden;
}

.page-faq .faq-hero__figure::before {
  content: "";
  position: absolute;
  inset: 0.85rem -0.85rem -0.85rem 0.85rem;
  border: 1px solid rgba(255, 215, 0, 0.35);
  pointer-events: none;
  z-index: 2;
}

.page-faq .faq-hero__figure img {
  display: block;
  width: 100%;
  height: 260px;
  max-width: 100%;
  object-fit: cover;
}

/* ========== 通用章节 ========== */
.page-faq .faq-section {
  padding: clamp(2.5rem, 6vw, 5rem) 0;
  background-color: var(--bg-primary);
}

.page-faq .faq-section--alt {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--line-grid);
  border-bottom: 1px solid var(--line-grid);
}

.page-faq .faq-section__head {
  position: relative;
  padding-left: 4rem;
  margin-bottom: 2rem;
}

.page-faq .faq-section__index {
  position: absolute;
  left: 0;
  top: 0.1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 4vw, 3.4rem);
  line-height: 1;
  color: var(--accent-gold);
  opacity: 0.9;
}

.page-faq .faq-section__kicker {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.page-faq .faq-section__titles h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--text-h2);
  line-height: 1.3;
  color: var(--text-light);
  margin: 0.4rem 0 0.5rem;
}

.page-faq .faq-section__desc {
  color: var(--text-silver);
  line-height: 1.7;
  font-size: 0.95rem;
  max-width: 46rem;
}

/* ========== FAQ 手风琴 ========== */
.page-faq .faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.page-faq .faq-item {
  background: rgba(17, 22, 51, 0.74);
  border: 1px solid var(--line-grid);
  border-left: 4px solid rgba(255, 215, 0, 0.28);
  transition: border-color 0.3s var(--ease-race), background-color 0.3s var(--ease-race);
}

.page-faq .faq-item[open] {
  background: rgba(17, 22, 51, 0.95);
  border-left-color: var(--accent-gold);
}

.page-faq .faq-item__head {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  padding: 1.05rem 1.2rem;
  cursor: pointer;
  list-style: none;
}

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

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

.page-faq .faq-item__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.6rem;
  line-height: 1.15;
  color: var(--accent-gold);
  min-width: 2.1rem;
}

.page-faq .faq-item__q {
  flex: 1;
  color: var(--text-light);
  font-size: 1.02rem;
  line-height: 1.5;
  font-weight: 600;
}

.page-faq .faq-item__toggle {
  flex-shrink: 0;
  position: relative;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.18rem;
}

.page-faq .faq-item__toggle::before,
.page-faq .faq-item__toggle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 12px;
  height: 2px;
  background: var(--accent-gold);
  transform: translate(-50%, -50%);
}

.page-faq .faq-item__toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

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

.page-faq .faq-item__body {
  padding: 0 1.2rem 1.2rem 4.1rem;
  color: var(--text-silver);
  font-size: 0.95rem;
  line-height: 1.78;
}

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

.page-faq .faq-item__body a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ========== 数据更新配图 ========== */
.page-faq .faq-data-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.page-faq .faq-data-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-grid);
  background: var(--bg-primary);
}

.page-faq .faq-data-figure::before {
  content: "";
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  width: 100%;
  height: 100%;
  border-top: 1px solid rgba(255, 215, 0, 0.4);
  border-left: 1px solid rgba(255, 215, 0, 0.4);
  pointer-events: none;
  z-index: 0;
}

.page-faq .faq-data-figure img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 240px;
  max-width: 100%;
  object-fit: cover;
}

.page-faq .faq-data-figure figcaption {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.7rem 1.2rem;
  padding: 0.85rem 1rem 1rem;
  background: rgba(10, 14, 39, 0.5);
  color: var(--text-silver);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
}

/* ========== 联系客服 ========== */
.page-faq .faq-contact {
  position: relative;
  padding: clamp(3rem, 6vw, 5rem) 0;
}

.page-faq .faq-contact__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  background: linear-gradient(135deg, #FFD700 0%, #F2C94C 100%);
  border: 1px solid rgba(255, 215, 0, 0.6);
}

.page-faq .faq-contact__panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, rgba(10, 14, 39, 0.05) 0 2px, transparent 2px 14px);
  pointer-events: none;
}

.page-faq .faq-contact__panel::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--accent-red), var(--accent-gold), var(--bg-primary));
  opacity: 0.55;
}

.page-faq .faq-contact__info,
.page-faq .faq-contact__grid,
.page-faq .faq-contact__foot {
  position: relative;
  z-index: 1;
}

.page-faq .faq-contact__info .faq-section__index {
  position: static;
  display: block;
  color: rgba(10, 14, 39, 0.7);
  margin-bottom: 0.6rem;
}

.page-faq .faq-contact h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-h2);
  color: #0A0E27;
  margin: 0 0 0.5rem;
}

.page-faq .faq-contact__info p {
  color: rgba(10, 14, 39, 0.78);
  font-size: 0.98rem;
  line-height: 1.7;
  max-width: 44rem;
  margin: 0;
}

.page-faq .faq-contact__grid {
  display: grid;
  gap: 0.7rem;
  margin: 1.75rem 0 1.5rem;
}

.page-faq .faq-contact__item {
  background: rgba(10, 14, 39, 0.1);
  padding: 0.9rem 1rem;
  border-left: 3px solid rgba(10, 14, 39, 0.3);
}

.page-faq .faq-contact__label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(10, 14, 39, 0.62);
  margin-bottom: 0.25rem;
}

.page-faq .faq-contact__value {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0A0E27;
  text-decoration: none;
  word-break: break-word;
}

.page-faq .faq-contact__value:hover,
.page-faq .faq-contact__value:focus-visible {
  text-decoration: underline;
}

.page-faq .faq-contact__foot {
  border-top: 1px solid rgba(10, 14, 39, 0.22);
  padding-top: 1rem;
  font-size: 0.9rem;
  color: rgba(10, 14, 39, 0.8);
  line-height: 1.7;
}

.page-faq .faq-contact__trust {
  margin: 0 0 0.5rem;
}

.page-faq .faq-contact__links {
  margin: 0;
}

.page-faq .faq-contact__links a {
  color: #0A0E27;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ========== 响应式 ========== */
@media (min-width: 768px) {
  .page-faq .faq-hero__row {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 3rem;
  }

  .page-faq .faq-hero__figure {
    transform: translateY(-0.4rem);
  }

  .page-faq .faq-hero__figure img {
    height: 440px;
  }

  .page-faq .faq-section__head {
    padding-left: 5rem;
  }

  .page-faq .faq-item__head {
    padding: 1.2rem 1.4rem;
  }

  .page-faq .faq-item__body {
    padding: 0 1.4rem 1.4rem 4.6rem;
  }

  .page-faq .faq-data-layout {
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 2rem;
    align-items: start;
  }

  .page-faq .faq-data-figure img {
    height: 320px;
  }

  .page-faq .faq-contact__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.9rem;
  }

  .page-faq .faq-contact__item--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1200px) {
  .page-faq .faq-hero__figure img {
    height: 520px;
  }

  .page-faq .faq-data-layout {
    grid-template-columns: 1fr 420px;
  }

  .page-faq .faq-data-figure img {
    height: 360px;
  }
}