.page-faq {
  background: var(--color-cream);
  color: var(--color-ink);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-faq img {
  max-width: 100%;
  height: auto;
}

/* ---- 顶部帮助名片 ---- */
.page-faq .faq-hero {
  position: relative;
  padding: 2.6rem 1.25rem 2.2rem;
  background:
    radial-gradient(circle at 88% 18%, rgba(200, 161, 101, 0.32) 0 6%, transparent 6.2%),
    radial-gradient(circle at 82% 22%, rgba(181, 74, 58, 0.28) 0 2.6%, transparent 2.8%),
    linear-gradient(135deg, #12312a 0%, var(--color-teal) 55%, #254a3d 100%);
  color: var(--color-cream);
  overflow: hidden;
}

.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(200, 161, 101, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200, 161, 101, 0.12) 1px, transparent 1px);
  background-size: 30px 30px;
  -webkit-mask-image: linear-gradient(90deg, transparent 10%, #000 90%);
  mask-image: linear-gradient(90deg, transparent 10%, #000 90%);
  pointer-events: none;
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -5rem;
  top: -5rem;
  width: 15rem;
  height: 15rem;
  border: 3px solid rgba(200, 161, 101, 0.5);
  border-radius: 50%;
  box-shadow:
    0 0 0 1.8rem rgba(200, 161, 101, 0.08),
    0 0 0 3.8rem rgba(200, 161, 101, 0.05);
  pointer-events: none;
}

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

.page-faq .faq-kicker {
  font-family: var(--font-accent);
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin: 0 0 0.4rem;
}

.page-faq .faq-hero h1 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.85rem, 4.5vw, 3.2rem);
  line-height: 1.28;
  margin: 0 0 0.8rem;
  color: #fff;
  letter-spacing: 0.02em;
}

.page-faq .faq-hero-desc {
  font-size: 1.02rem;
  color: rgba(244, 239, 231, 0.84);
  max-width: 40em;
  margin: 0 0 1.1rem;
}

.page-faq .faq-hero-extra {
  font-size: 0.92rem;
  color: rgba(244, 239, 231, 0.66);
  margin: 0;
}

.page-faq .faq-hero-extra a {
  color: var(--color-gold);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid rgba(200, 161, 101, 0.5);
  transition: border-color 0.2s;
}

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

.page-faq .faq-hero-img {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 1.6rem;
  border: var(--border-thick) solid var(--color-gold);
  box-shadow: var(--shadow-strong);
}

.page-faq .faq-hero-note {
  position: absolute;
  top: 3.2rem;
  right: 1.6rem;
  z-index: 2;
  writing-mode: vertical-rl;
  font-family: var(--font-accent);
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  color: rgba(244, 239, 231, 0.72);
}

.page-faq .faq-hero-geo {
  position: absolute;
  right: 4%;
  bottom: -1.6rem;
  width: 4rem;
  height: 4rem;
  background: var(--color-terracotta);
  opacity: 0.2;
  transform: rotate(45deg);
  z-index: 0;
}

/* ---- 面包屑 ---- */
.page-faq .breadcrumb {
  max-width: var(--container-width);
  margin: 1.4rem auto 0;
  padding: 0 1.25rem;
}

/* ---- 分类目录 ---- */
.page-faq .faq-chapter-wrap {
  max-width: var(--container-width);
  margin: 2rem auto 0;
  padding: 0 1.25rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem;
}

.page-faq .faq-chapter-link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.65rem;
  border: 3px solid var(--color-ink);
  background: #fff;
  color: var(--color-teal);
  font-family: var(--font-heading);
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--shadow-standard);
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.page-faq .faq-chapter-link span {
  background: var(--color-gold);
  color: var(--color-ink);
  font-family: var(--font-accent);
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 1;
  padding: 0.28rem 0.34rem;
}

.page-faq .faq-chapter-link:hover {
  background: var(--color-pale-teal);
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-strong);
}

/* ---- 问答面板 ---- */
.page-faq .faq-panels {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 3.2rem 1.25rem 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.2rem;
}

.page-faq .faq-panel {
  position: relative;
  background: #fff;
  border: var(--border-thick) solid var(--color-ink);
  box-shadow: var(--shadow-strong);
  padding: 1.25rem 1.1rem 1.3rem;
}

.page-faq .faq-panel-head {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.page-faq .faq-index-num {
  flex: 0 0 auto;
  color: #fff;
  background: var(--color-terracotta);
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2.6rem;
  line-height: 1;
  padding: 0.45rem 0.7rem 0.55rem;
  box-shadow: var(--shadow-standard);
}

.page-faq .faq-panel:nth-child(2) .faq-index-num,
.page-faq .faq-panel:nth-child(4) .faq-index-num {
  background: var(--color-teal);
}

.page-faq .faq-panel-title-wrap {
  flex: 1;
  min-width: 0;
}

.page-faq .faq-panel-head h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.55rem;
  line-height: 1.25;
  color: var(--color-teal);
  margin: 0 0 0.15rem;
}

.page-faq .faq-panel-head p {
  margin: 0;
  color: var(--color-gray);
  font-size: 0.9rem;
}

.page-faq .faq-panel-icon {
  flex: 0 0 auto;
  width: 64px;
  height: 64px;
  object-fit: cover;
  border: 3px solid var(--color-earth);
  background: var(--color-pale-teal);
}

/* ---- 问答卡片 ---- */
.page-faq .faq-item {
  margin-top: 0.85rem;
  border: 2px solid var(--color-earth);
  background: var(--color-cream);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-faq .faq-item[open] {
  border-color: var(--color-teal);
  background: #fff;
}

.page-faq .faq-item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.9rem 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-teal);
  position: relative;
}

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

.page-faq .faq-item summary::after {
  content: "+";
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-accent);
  font-weight: 700;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--color-terracotta);
  transition: transform 0.2s ease;
}

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

.page-faq .faq-item summary:hover {
  background: var(--color-pale-teal);
}

.page-faq .faq-answer {
  padding: 0.6rem 1rem 1rem;
  color: var(--color-gray);
  font-size: 0.95rem;
  border-top: 1px dashed var(--color-earth);
}

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

.page-faq .faq-answer a {
  color: var(--color-teal);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--color-earth);
  transition: border-color 0.2s;
}

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

/* ---- 联系引导 ---- */
.page-faq .faq-contact-cta {
  max-width: var(--container-width);
  margin: 3rem auto 0;
  padding: 2rem 1.5rem;
  background: var(--color-ink);
  border: var(--border-thick) solid var(--color-gold);
  box-shadow: var(--shadow-strong);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}

.page-faq .faq-contact-cta h2 {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.7rem;
  margin: 0 0 0.2rem;
  color: var(--color-cream);
}

.page-faq .faq-contact-cta p {
  margin: 0;
  color: rgba(244, 239, 231, 0.74);
  max-width: 32em;
  font-size: 0.96rem;
}

.page-faq .faq-contact-cta .btn {
  white-space: nowrap;
}

/* ---- 响应式 ---- */
@media (max-width: 639px) {
  .page-faq .faq-hero-note {
    display: none;
  }

  .page-faq .faq-index-num {
    font-size: 2.2rem;
  }
}

@media (min-width: 640px) {
  .page-faq .faq-hero {
    padding: 3.4rem 2rem 2.8rem;
  }

  .page-faq .faq-panel {
    padding: 1.6rem 1.5rem 1.7rem;
  }

  .page-faq .faq-panel-icon {
    width: 80px;
    height: 80px;
  }

  .page-faq .faq-contact-cta {
    padding: 2.4rem 2.5rem;
  }
}

@media (min-width: 760px) {
  .page-faq .faq-chapter-wrap {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.9rem;
  }

  .page-faq .faq-chapter-link {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    padding: 0.75rem 0.85rem;
  }

  .page-faq .faq-panels {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 1.6rem;
    padding-bottom: 5rem;
  }

  .page-faq .faq-panel:nth-child(even) {
    transform: translateY(2.6rem);
  }
}