.page-faq {
  --faq-grid-line: rgba(10, 25, 47, 0.08);
  --faq-card-shadow: 0 8px 28px rgba(10, 25, 47, 0.08);
  --faq-deep-soft: rgba(10, 25, 47, 0.6);
  background: var(--c-cream);
  color: var(--c-ink);
  overflow-x: hidden;
}

/* ===== 顶部横幅 ===== */
.page-faq .faq-hero {
  position: relative;
  background: var(--c-deep);
  color: var(--c-white);
  padding: 28px 0 40px;
  overflow: hidden;
}
.page-faq .faq-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -60px;
  width: 180px;
  height: 220%;
  background: linear-gradient(120deg, rgba(255, 107, 53, 0.35), rgba(163, 230, 53, 0.12) 60%, transparent);
  transform: rotate(18deg);
  pointer-events: none;
}
.page-faq .faq-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 28px;
}
.page-faq .faq-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 14px;
}
.page-faq .faq-breadcrumb a {
  color: var(--c-blue);
  text-decoration: none;
  transition: color 0.2s ease;
}
.page-faq .faq-breadcrumb a:hover {
  color: var(--c-lime);
}
.page-faq .faq-breadcrumb__sep {
  color: rgba(255, 255, 255, 0.3);
}
.page-faq .faq-eyebrow--light {
  color: var(--c-blue);
}
.page-faq .faq-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.06;
  text-transform: uppercase;
  margin: 10px 0 16px;
  color: var(--c-white);
  letter-spacing: 0.01em;
}
.page-faq .faq-hero__title-br {
  display: block;
  color: var(--c-orange);
}
.page-faq .faq-hero__lead {
  max-width: 600px;
  font-size: 1rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 22px;
}
.page-faq .faq-hero__search {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 560px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-pill);
  padding: 6px 8px 6px 16px;
  margin-bottom: 18px;
}
.page-faq .faq-hero__search-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-lime);
  box-shadow: 0 0 0 4px rgba(163, 230, 53, 0.2);
  flex: 0 0 auto;
  animation: faqPulse 1.8s ease-in-out infinite;
}
@keyframes faqPulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(163, 230, 53, 0.2); }
  50% { box-shadow: 0 0 0 7px rgba(163, 230, 53, 0.06); }
}
.page-faq .faq-hero__search-icon {
  color: rgba(255, 255, 255, 0.55);
  flex: 0 0 auto;
}
.page-faq .faq-hero__search input {
  flex: 1;
  min-width: 0;
  background: transparent;
  border: 0;
  padding: 10px 0;
  color: var(--c-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
}
.page-faq .faq-hero__search input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}
.page-faq .faq-hero__search-kbd {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  padding: 4px 8px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.7);
}
.page-faq .faq-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-faq .faq-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--c-white);
  background: rgba(255, 255, 255, 0.06);
}
.page-faq .faq-hero__visual {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: rotate(-1.2deg);
  border: 2px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.page-faq .faq-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 25, 47, 0.55), transparent 55%);
  pointer-events: none;
}
.page-faq .faq-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 1;
  object-fit: cover;
}
.page-faq .faq-hero__visual-tag {
  position: absolute;
  left: 14px;
  bottom: 14px;
  z-index: 2;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--c-lime);
  color: var(--c-deep);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

/* ===== 主体栅格 ===== */
.page-faq .faq-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding-top: 36px;
  padding-bottom: 52px;
}
.page-faq .faq-toc__card {
  background: var(--c-white);
  border: 1px solid rgba(10, 25, 47, 0.1);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--faq-card-shadow);
}
.page-faq .faq-toc__label {
  margin: 0 0 2px;
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  color: var(--c-ink);
}
.page-faq .faq-toc__sub {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--c-stone);
}
.page-faq .faq-toc__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  display: grid;
  gap: 6px;
}
.page-faq .faq-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--c-ink);
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s var(--ease-out);
}
.page-faq .faq-toc__link:hover {
  background: var(--c-cream);
  color: var(--c-orange);
  transform: translateX(4px);
}
.page-faq .faq-toc__idx {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-moss);
}
.page-faq .faq-toc__text {
  font-weight: 600;
  font-size: 0.95rem;
}
.page-faq .faq-toc__status {
  padding-top: 14px;
  border-top: 1px dashed rgba(10, 25, 47, 0.14);
}
.page-faq .faq-toc__status-text {
  margin: 10px 0 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--c-stone);
}

/* ===== 章节 ===== */
.page-faq .faq-section {
  margin-bottom: 44px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-faq .faq-section__head {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--c-deep);
  color: var(--c-white);
  padding: 20px 22px;
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  overflow: hidden;
}
.page-faq .faq-section__head::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -60px;
  width: 140px;
  height: 260%;
  background: linear-gradient(120deg, rgba(255, 107, 53, 0.45), rgba(163, 230, 53, 0.14) 65%, transparent);
  transform: rotate(18deg);
  pointer-events: none;
}
.page-faq .faq-section__idx {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--c-orange);
  color: var(--c-white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  transform: rotate(-6deg);
  position: relative;
  z-index: 1;
}
.page-faq #section-data .faq-section__idx {
  background: var(--c-moss);
}
.page-faq #section-venue .faq-section__idx {
  background: var(--c-blue);
  color: var(--c-deep);
}
.page-faq .faq-section__heading {
  position: relative;
  z-index: 1;
}
.page-faq .faq-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--c-white);
}
.page-faq .faq-section__desc {
  margin: 4px 0 0;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.62);
}

/* ===== 手风琴卡片 ===== */
.page-faq .faq-item {
  margin-bottom: 12px;
  border: 1px solid rgba(10, 25, 47, 0.1);
  border-radius: var(--radius-md);
  background: var(--c-white);
  overflow: hidden;
  transition: box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.page-faq .faq-item[open] {
  border-color: rgba(255, 107, 53, 0.35);
  box-shadow: 0 14px 36px rgba(10, 25, 47, 0.09);
}
.page-faq .faq-item__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  transition: background-color 0.25s ease;
}
.page-faq .faq-item__summary::-webkit-details-marker {
  display: none;
}
.page-faq .faq-item__summary:hover {
  background: rgba(245, 240, 232, 0.65);
}
.page-faq .faq-item__light {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-moss);
  box-shadow: 0 0 0 4px rgba(90, 125, 90, 0.14);
}
.page-faq .faq-item__light--orange {
  background: var(--c-orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.16);
}
.page-faq .faq-item__light--moss {
  background: var(--c-moss);
  box-shadow: 0 0 0 4px rgba(90, 125, 90, 0.14);
}
.page-faq .faq-item__light--blue {
  background: var(--c-blue);
  box-shadow: 0 0 0 4px rgba(99, 179, 237, 0.18);
}
.page-faq .faq-item__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--c-stone);
  background: var(--c-cream-2);
  border-radius: 6px;
  padding: 3px 7px;
}
.page-faq .faq-item__question {
  flex: 1;
  font-weight: 600;
  font-size: 0.98rem;
  line-height: 1.5;
  color: var(--c-ink);
}
.page-faq .faq-item__chevron {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1;
  color: var(--c-stone);
  background: var(--c-cream);
  transition: transform 0.3s var(--ease-out), background-color 0.3s ease, color 0.3s ease;
}
.page-faq .faq-item[open] .faq-item__chevron {
  transform: rotate(45deg);
  background: var(--c-orange);
  color: var(--c-white);
}
.page-faq .faq-item__answer {
  padding: 0 20px 20px 48px;
  border-top: 1px dashed rgba(10, 25, 47, 0.1);
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--c-stone);
}
.page-faq .faq-item__answer p {
  margin: 14px 0 6px;
}
.page-faq .faq-item__steps {
  margin: 10px 0 12px;
  padding-left: 18px;
}
.page-faq .faq-item__steps li + li {
  margin-top: 6px;
}
.page-faq .faq-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}
.page-faq .faq-item__meta span {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: var(--c-cream-2);
  color: var(--c-stone);
}
.page-faq .faq-item__answer .btn {
  margin-top: 16px;
}

/* ===== 联系支持 ===== */
.page-faq .faq-support {
  position: relative;
  background: var(--c-deep);
  color: var(--c-white);
  padding: 48px 0 56px;
  overflow: hidden;
}
.page-faq .faq-support::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 44px 44px;
  pointer-events: none;
}
.page-faq .faq-support__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 32px;
}
.page-faq .faq-support__visual {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: rotate(1deg);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
}
.page-faq .faq-support__visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}
.page-faq .faq-support__visual-tag {
  position: absolute;
  left: 14px;
  top: 14px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: var(--c-orange);
  color: var(--c-white);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
.page-faq .faq-support__panel {
  position: relative;
  z-index: 2;
}
.page-faq .faq-support__title {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  text-transform: uppercase;
  line-height: 1.08;
  color: var(--c-white);
}
.page-faq .faq-support__lead {
  margin: 0 0 24px;
  font-size: 0.98rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.68);
}
.page-faq .faq-support__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: grid;
  gap: 12px;
}
.page-faq .faq-support__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 0.25s ease, transform 0.25s var(--ease-out);
}
.page-faq .faq-support__item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateX(4px);
}
.page-faq .faq-support__icon {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  background: var(--c-orange);
  color: var(--c-white);
}
.page-faq .faq-support__icon--phone {
  background: var(--c-lime);
  color: var(--c-deep);
}
.page-faq .faq-support__icon--clock {
  background: var(--c-blue);
  color: var(--c-deep);
}
.page-faq .faq-support__icon--address {
  background: var(--c-moss);
  color: var(--c-white);
}
.page-faq .faq-support__label {
  display: block;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}
.page-faq .faq-support__value {
  display: block;
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--c-white);
  margin-top: 2px;
}
.page-faq .faq-support__trust {
  margin: 0 0 22px;
  padding: 14px 16px;
  border-left: 4px solid var(--c-lime);
  background: rgba(163, 230, 53, 0.06);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.72);
}
.page-faq .faq-support__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-faq .faq-hero {
    padding: 40px 0 56px;
  }
  .page-faq .faq-hero__inner {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 48px;
    align-items: center;
  }
  .page-faq .faq-hero__visual {
    transform: rotate(-1.6deg) translateY(6px);
  }
  .page-faq .faq-shell {
    grid-template-columns: 280px 1fr;
    gap: 42px;
    align-items: start;
    padding-top: 48px;
    padding-bottom: 64px;
  }
  .page-faq .faq-toc__card {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-faq .faq-section__head {
    padding: 24px 30px;
  }
  .page-faq .faq-section__idx {
    width: 52px;
    height: 52px;
    font-size: 1rem;
  }
  .page-faq .faq-section__title {
    font-size: 1.75rem;
  }
  .page-faq .faq-item__summary {
    padding: 18px 22px;
  }
  .page-faq .faq-item__question {
    font-size: 1.02rem;
  }
  .page-faq .faq-item__answer {
    padding: 0 24px 22px 58px;
  }
  .page-faq .faq-support {
    padding: 56px 0 64px;
  }
  .page-faq .faq-support__inner {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
  }
}